增加Optional的序列化和反序列化

README.md

@@ -25,4 +25,5 @@
 
 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<h5>基本文档:&nbsp;&nbsp;&nbsp;&nbsp;<a href='https://redkale.org/articles.html' target='_blank'>https://redkale.org/articles.html</a></h5>
 
+&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<h5>欢迎加入Redkale QQ群:  527523235</h5>
 &nbsp;

src/META-INF/application-template.xml

@@ -72,6 +72,12 @@
             <node addr="127.0.0.1" port="7070"/>
         </source>
         
+        <!--
+           Application启动的监听事件,可配置多个节点
+           value: 类名，必须是ApplicationListener的子类
+        -->
+        <listener value="org.redkalex.xxx.XXXApplicationListener"/>
+        
         <!-- 
             【节点全局唯一】
             全局的参数配置, 可以通过@Resource(name="property.xxxxxx") 进行注入<property>的信息, 被注解的字段类型只能是String、primitive class

src/org/redkale/asm/asm.txt

@@ -8,6 +8,7 @@ ClassReader.java
 ClassVisitor.java
 ClassWriter.java
 Context.java
+CurrentFrame.java
 Edge.java
 FieldVisitor.java
 FieldWriter.java
@@ -18,25 +19,8 @@ Item.java
 Label.java
 MethodVisitor.java
 MethodWriter.java
+ModuleVisitor.java
+ModuleWriter.java
 Opcodes.java
 Type.java
 TypePath.java
-
-
-
-public static void main(String[] args) throws Throwable {
-    File srcasmroot = new File("D:/JAVA/JDK源码/JDK9源码/java.base/jdk/internal/org/objectweb/asm");
-    File destasmroot = new File("D:/Java-Projects/RedkaleProject/src/org/redkale/asm");
-    String line = null;
-    LineNumberReader txtin = new LineNumberReader(new FileReader(new File(destasmroot, "asm.txt")));
-    while ((line = txtin.readLine()) != null) {
-        line = line.trim();
-        if (!line.endsWith(".java")) continue;
-        File srcfile = new File(srcasmroot, line);
-        File destfile = new File(destasmroot, line);
-        String content = Utility.readThenClose(new FileInputStream(srcfile));
-        FileOutputStream out = new FileOutputStream(destfile);
-        out.write(content.replace("jdk.internal.org.objectweb", "org.redkale").getBytes());
-        out.close();
-    }
-}

src/org/redkale/boot/Application.java

@@ -131,6 +131,9 @@ public final class Application {
     //日志
     private final Logger logger;
 
+    //监听事件
+    private final List<ApplicationListener> listeners = new CopyOnWriteArrayList<>();
+
     //服务启动时间
     private final long startTime = System.currentTimeMillis();
 
@@ -233,7 +236,7 @@ public final class Application {
         this.logger = Logger.getLogger(this.getClass().getSimpleName());
         this.serversLatch = new CountDownLatch(config.getAnyValues("server").length + 1);
         this.classLoader = new RedkaleClassLoader(Thread.currentThread().getContextClassLoader());
-        logger.log(Level.INFO, "------------------------------- Redkale " + Redkale.getDotedVersion() + " -------------------------------");
+        logger.log(Level.INFO, "------------------------- Redkale " + Redkale.getDotedVersion() + " -------------------------");
         //------------------配置 <transport> 节点 ------------------
         ObjectPool<ByteBuffer> transportPool = null;
         ExecutorService transportExec = null;
@@ -354,7 +357,7 @@ public final class Application {
         File persist = new File(this.home, "conf/persistence.xml");
         final String homepath = this.home.getCanonicalPath();
         if (persist.isFile()) System.setProperty(DataSources.DATASOURCE_CONFPATH, persist.getCanonicalPath());
-        logger.log(Level.INFO, RESNAME_APP_HOME + "= " + homepath + "\r\n" + RESNAME_APP_ADDR + "= " + this.localAddress.getHostAddress());
+        logger.log(Level.INFO, "APP_JAVA = " + System.getProperty("java.version") + "\r\n" + RESNAME_APP_ADDR + " = " + this.localAddress.getHostAddress() + "\r\n" + RESNAME_APP_HOME + " = " + homepath);
         String lib = config.getValue("lib", "${APP_HOME}/libs/*").trim().replace("${APP_HOME}", homepath);
         lib = lib.isEmpty() ? (homepath + "/conf") : (lib + ";" + homepath + "/conf");
         Server.loadLib(classLoader, logger, lib);
@@ -487,6 +490,15 @@ public final class Application {
                 }
                 sncpTransportFactory.addGroupInfo(ginfo);
             }
+            for (AnyValue conf : resources.getAnyValues("listener")) {
+                final String listenClass = conf.getValue("value", "");
+                if (listenClass.isEmpty()) continue;
+                Class clazz = Class.forName(listenClass);
+                if (!ApplicationListener.class.isAssignableFrom(clazz)) continue;
+                ApplicationListener listener = (ApplicationListener) clazz.newInstance();
+                listener.init(config);
+                this.listeners.add(listener);
+            }
         }
         //------------------------------------------------------------------------
     }
@@ -783,6 +795,9 @@ public final class Application {
         application.init();
         application.startSelfServer();
         try {
+            for (ApplicationListener listener : application.listeners) {
+                listener.preStart(application);
+            }
             application.start();
         } catch (Exception e) {
             application.logger.log(Level.SEVERE, "Application start error", e);
@@ -801,6 +816,14 @@ public final class Application {
     }
 
     private void shutdown() throws Exception {
+        for (ApplicationListener listener : this.listeners) {
+            try {
+                listener.preShutdown(this);
+            } catch (Exception e) {
+                logger.log(Level.WARNING, listener.getClass() + " preShutdown erroneous", e);
+            }
+        }
+
         servers.stream().forEach((server) -> {
             try {
                 server.shutdown();

src/org/redkale/boot/ApplicationListener.java

@@ -0,0 +1,45 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.boot;
+
+import org.redkale.util.AnyValue;
+
+/**
+ * Application启动和关闭时的监听事件 <br>
+ * 只能通过application.xml配置
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ */
+public interface ApplicationListener {
+
+    /**
+     * 初始化方法
+     *
+     * @param config 配置参数
+     */
+    default void init(AnyValue config) {
+
+    }
+
+    /**
+     * Application 在运行start前调用
+     *
+     * @param application Application
+     */
+    default void preStart(Application application) {
+    }
+
+    /**
+     * Application 在运行shutdown前调用
+     *
+     * @param application Application
+     */
+    default void preShutdown(Application application) {
+    }
+}

src/org/redkale/boot/NodeServer.java

@@ -221,7 +221,25 @@ public abstract class NodeServer {
             try {
                 if (field.getAnnotation(Resource.class) == null) return;
                 if ((src instanceof Service) && Sncp.isRemote((Service) src)) return; //远程模式不得注入 DataSource
-                DataSource source = DataSources.createDataSource(resourceName);
+                AnyValue sourceConf = dataResources.get(resourceName);
+                DataSource source = null;
+                boolean needinit = true;
+                if (sourceConf != null) {
+                    final Class sourceType = serverClassLoader.loadClass(sourceConf.getValue("value"));
+                    if (DataSource.class.isAssignableFrom(sourceType)) { // DataSource
+                        final Service srcService = (Service) src;
+                        SncpClient client = Sncp.getSncpClient(srcService);
+                        final InetSocketAddress sncpAddr = client == null ? null : client.getClientAddress();
+                        final Set<String> groups = new HashSet<>();
+                        if (client != null && client.getSameGroup() != null) groups.add(client.getSameGroup());
+                        if (client != null && client.getDiffGroups() != null) groups.addAll(client.getDiffGroups());
+                        source = (DataSource) Sncp.createLocalService(serverClassLoader, resourceName, sourceType, appResFactory, appSncpTranFactory, sncpAddr, groups, Sncp.getConf(srcService));
+                    }
+                }
+                if (source == null) {
+                    source = DataSources.createDataSource(resourceName); //从persistence.xml配置中创建
+                    needinit = false;
+                }
                 application.dataSources.add(source);
                 appResFactory.register(resourceName, DataSource.class, source);
 
@@ -242,7 +260,7 @@ public abstract class NodeServer {
                 field.set(src, source);
                 rf.inject(source, self); // 给其可能包含@Resource的字段赋值;
                 //NodeServer.this.watchFactory.inject(src);
-                if (source instanceof Service) ((Service) source).init(null);
+                if (source instanceof Service && needinit) ((Service) source).init(sourceConf);
             } catch (Exception e) {
                 logger.log(Level.SEVERE, "DataSource inject error", e);
             }
@@ -264,12 +282,8 @@ public abstract class NodeServer {
                     AnyValue sourceConf = cacheResource.get(resourceName);
                     if (sourceConf == null) sourceConf = dataResources.get(resourceName);
                     final Class sourceType = sourceConf == null ? CacheMemorySource.class : serverClassLoader.loadClass(sourceConf.getValue("value"));
-                    Object source;
+                    Object source = null;
-                    if (DataSource.class.isAssignableFrom(sourceType)) { // DataSource
+                    if (CacheSource.class.isAssignableFrom(sourceType)) { // CacheSource
-                        source = (DataSource) Sncp.createLocalService(serverClassLoader, resourceName, sourceType, appResFactory, appSncpTranFactory, sncpAddr, groups, Sncp.getConf(srcService));
-                        application.dataSources.add((DataSource) source);
-                        appResFactory.register(resourceName, DataSource.class, source);
-                    } else { // CacheSource
                         source = (CacheSource) Sncp.createLocalService(serverClassLoader, resourceName, sourceType, appResFactory, appSncpTranFactory, sncpAddr, groups, Sncp.getConf(srcService));
                         Type genericType = field.getGenericType();
                         ParameterizedType pt = (genericType instanceof ParameterizedType) ? (ParameterizedType) genericType : null;

src/org/redkale/convert/CollectionDecoder.java

@@ -50,7 +50,7 @@ public final class CollectionDecoder<T> implements Decodeable<Reader, Collection
                 factory.register(type, this);
                 this.decoder = factory.loadDecoder(this.componentType);
             } else {
-                throw new ConvertException("collectiondecoder not support the type (" + type + ")");
+                throw new ConvertException("CollectionDecoder not support the type (" + type + ")");
             }
         } finally {
             inited = true;

src/org/redkale/convert/ConvertFactory.java

@@ -13,10 +13,9 @@ import java.nio.ByteBuffer;
 import java.nio.channels.CompletionHandler;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
-import java.util.concurrent.atomic.AtomicLong;
+import java.util.concurrent.atomic.*;
 import java.util.regex.Pattern;
-import java.util.stream.Stream;
+import java.util.stream.*;
-import org.redkale.convert.ext.InetAddressSimpledCoder.InetSocketAddressSimpledCoder;
 import org.redkale.convert.ext.*;
 import org.redkale.util.*;
 
@@ -89,17 +88,17 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             this.register(String.class, StringSimpledCoder.instance);
             this.register(CharSequence.class, CharSequenceSimpledCoder.instance);
             this.register(java.util.Date.class, DateSimpledCoder.instance);
+            this.register(AtomicInteger.class, AtomicIntegerSimpledCoder.instance);
             this.register(AtomicLong.class, AtomicLongSimpledCoder.instance);
             this.register(BigInteger.class, BigIntegerSimpledCoder.instance);
             this.register(BigDecimal.class, BigDecimalSimpledCoder.instance);
             this.register(InetAddress.class, InetAddressSimpledCoder.instance);
             this.register(DLong.class, DLongSimpledCoder.instance);
             this.register(Class.class, TypeSimpledCoder.instance);
-            this.register(InetSocketAddress.class, InetSocketAddressSimpledCoder.instance);
+            this.register(InetSocketAddress.class, InetAddressSimpledCoder.InetSocketAddressSimpledCoder.instance);
             this.register(Pattern.class, PatternSimpledCoder.instance);
             this.register(File.class, FileSimpledCoder.instance);
             this.register(CompletionHandler.class, CompletionHandlerSimpledCoder.instance);
-            this.register(AsyncHandler.class, AsyncHandlerSimpledCoder.instance);
             this.register(URL.class, URLSimpledCoder.instance);
             this.register(URI.class, URISimpledCoder.instance);
             //---------------------------------------------------------
@@ -109,9 +108,12 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             this.register(short[].class, ShortArraySimpledCoder.instance);
             this.register(char[].class, CharArraySimpledCoder.instance);
             this.register(int[].class, IntArraySimpledCoder.instance);
+            this.register(IntStream.class, IntArraySimpledCoder.IntStreamSimpledCoder.instance);
             this.register(long[].class, LongArraySimpledCoder.instance);
+            this.register(LongStream.class, LongArraySimpledCoder.LongStreamSimpledCoder.instance);
             this.register(float[].class, FloatArraySimpledCoder.instance);
             this.register(double[].class, DoubleArraySimpledCoder.instance);
+            this.register(DoubleStream.class, DoubleArraySimpledCoder.DoubleStreamSimpledCoder.instance);
             this.register(String[].class, StringArraySimpledCoder.instance);
             //---------------------------------------------------------
             this.register(AnyValue.class, Creator.create(AnyValue.DefaultAnyValue.class));
@@ -375,12 +377,17 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
         encoders.put(clazz, coder);
     }
 
+    public final <E> void register(final Type clazz, final Decodeable<R, E> decoder, final Encodeable<W, E> encoder) {
+        decoders.put(clazz, decoder);
+        encoders.put(clazz, encoder);
+    }
+
     public final <E> void register(final Type clazz, final Decodeable<R, E> decoder) {
         decoders.put(clazz, decoder);
     }
 
-    public final <E> void register(final Type clazz, final Encodeable<W, E> printer) {
+    public final <E> void register(final Type clazz, final Encodeable<W, E> encoder) {
-        encoders.put(clazz, printer);
+        encoders.put(clazz, encoder);
     }
 
     public final <E> Decodeable<R, E> findDecoder(final Type type) {
@@ -461,6 +468,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             decoder = new StreamDecoder(this, type);
         } else if (Map.class.isAssignableFrom(clazz)) {
             decoder = new MapDecoder(this, type);
+        } else if (Optional.class == clazz) {
+            decoder = new OptionalCoder(this, type);
         } else if (clazz == Object.class) {
             od = new ObjectDecoder(type);
             decoder = od;
@@ -546,6 +555,8 @@ public abstract class ConvertFactory<R extends Reader, W extends Writer> {
             encoder = new StreamEncoder(this, type);
         } else if (Map.class.isAssignableFrom(clazz)) {
             encoder = new MapEncoder(this, type);
+        } else if (Optional.class == clazz) {
+            encoder = new OptionalCoder(this, type);
         } else if (clazz == Object.class) {
             return (Encodeable<W, E>) this.anyEncoder;
         } else if (!clazz.getName().startsWith("java.") || java.net.HttpCookie.class == clazz) {

src/org/redkale/convert/OptionalCoder.java

@@ -0,0 +1,107 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.convert;
+
+import java.lang.reflect.*;
+import java.util.*;
+
+/**
+ * Optional 的SimpledCoder实现
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @param <R> Reader输入的子类型
+ * @param <W> Writer输出的子类型
+ */
+public class OptionalCoder<R extends Reader, W extends Writer, T> extends SimpledCoder<R, W, Optional<T>> {
+
+    private final Type type;
+
+    private final Type componentType;
+
+    protected final Class componentClass;
+
+    protected final Decodeable<Reader, T> decoder;
+
+    protected final Encodeable<Writer, T> encoder;
+
+    private boolean inited = false;
+
+    private final Object lock = new Object();
+
+    public OptionalCoder(final ConvertFactory factory, final Type type) {
+        this.type = type;
+        try {
+            if (type instanceof ParameterizedType) {
+                final ParameterizedType pt = (ParameterizedType) type;
+                this.componentType = pt.getActualTypeArguments()[0];
+                factory.register(type, this);
+                this.decoder = factory.loadDecoder(this.componentType);
+                if (this.componentType instanceof TypeVariable) {
+                    this.encoder = factory.getAnyEncoder();
+                    this.componentClass = Object.class;
+                } else {
+                    if (componentType instanceof ParameterizedType) {
+                        final ParameterizedType pt2 = (ParameterizedType) componentType;
+                        this.componentClass = (Class) pt2.getRawType();
+                    } else {
+                        this.componentClass = (Class) componentType;
+                    }
+                    this.encoder = factory.loadEncoder(this.componentType);
+                }
+            } else {
+                this.componentType = Object.class;
+                this.componentClass = Object.class;
+                this.decoder = factory.loadDecoder(this.componentType);
+                this.encoder = factory.getAnyEncoder();
+            }
+        } finally {
+            inited = true;
+            synchronized (lock) {
+                lock.notifyAll();
+            }
+        }
+    }
+
+    @Override
+    public void convertTo(W out, Optional<T> value) {
+        if (value == null || !value.isPresent()) {
+            out.writeObjectNull(null);
+            return;
+        }
+        if (this.encoder == null) {
+            if (!this.inited) {
+                synchronized (lock) {
+                    try {
+                        lock.wait();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+        this.encoder.convertTo(out, value.get());
+    }
+
+    @Override
+    public Optional<T> convertFrom(R in) {
+        if (this.decoder == null) {
+            if (!this.inited) {
+                synchronized (lock) {
+                    try {
+                        lock.wait();
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                }
+            }
+        }
+        return Optional.ofNullable(this.decoder.convertFrom(in));
+    }
+
+}

src/org/redkale/convert/bson/BsonConvert.java

@@ -73,7 +73,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
     }
 
     public void offerBsonReader(final BsonReader in) {
-        if (in != null) readerPool.offer(in);
+        if (in != null) readerPool.accept(in);
     }
 
     //------------------------------ writer -----------------------------------------------------------
@@ -90,7 +90,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
     }
 
     public void offerBsonWriter(final BsonWriter out) {
-        if (out != null) writerPool.offer(out);
+        if (out != null) writerPool.accept(out);
     }
 
     //------------------------------ convertFrom -----------------------------------------------------------
@@ -106,7 +106,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
         in.setBytes(bytes, start, len);
         @SuppressWarnings("unchecked")
         T rs = (T) factory.loadDecoder(type).convertFrom(in);
-        readerPool.offer(in);
+        readerPool.accept(in);
         return rs;
     }
 
@@ -145,7 +145,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
             final BsonWriter out = writerPool.get().tiny(tiny);
             out.writeNull();
             byte[] result = out.toArray();
-            writerPool.offer(out);
+            writerPool.accept(out);
             return result;
         }
         return convertTo(value.getClass(), value);
@@ -157,7 +157,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
         final BsonWriter out = writerPool.get().tiny(tiny);
         factory.loadEncoder(type).convertTo(out, value);
         byte[] result = out.toArray();
-        writerPool.offer(out);
+        writerPool.accept(out);
         return result;
     }
 
@@ -167,7 +167,7 @@ public final class BsonConvert extends BinaryConvert<BsonReader, BsonWriter> {
         final BsonWriter out = writerPool.get().tiny(tiny);
         ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
         byte[] result = out.toArray();
-        writerPool.offer(out);
+        writerPool.accept(out);
         return result;
     }
 

src/org/redkale/convert/ext/AsyncHandlerSimpledCoder.java

@@ -1,36 +0,0 @@
-/*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
-package org.redkale.convert.ext;
-
-import org.redkale.convert.*;
-import org.redkale.util.AsyncHandler;
-
-/**
- * AsyncHandlerSimpledCoder 的SimpledCoder实现, 只输出null
- *
- * <p>
- * 详情见: https://redkale.org
- *
- * @author zhangjx
- * @param <R> Reader输入的子类型
- * @param <W> Writer输出的子类型
- */
-public final class AsyncHandlerSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, AsyncHandler> {
-
-    public static final AsyncHandlerSimpledCoder instance = new AsyncHandlerSimpledCoder();
-
-    @Override
-    public void convertTo(W out, AsyncHandler value) {
-        out.writeObjectNull(AsyncHandler.class);
-    }
-
-    @Override
-    public AsyncHandler convertFrom(R in) {
-        in.readObjectB(AsyncHandler.class);
-        return null;
-    }
-
-}

src/org/redkale/convert/ext/AtomicIntegerSimpledCoder.java

@@ -0,0 +1,35 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.convert.ext;
+
+import java.util.concurrent.atomic.AtomicInteger;
+import org.redkale.convert.*;
+
+/**
+ * AtomicInteger 的SimpledCoder实现
+ *
+ * <p>
+ * 详情见: https://redkale.org
+ *
+ * @author zhangjx
+ * @param <R> Reader输入的子类型
+ * @param <W> Writer输出的子类型
+ */
+public class AtomicIntegerSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, AtomicInteger> {
+
+    public static final AtomicIntegerSimpledCoder instance = new AtomicIntegerSimpledCoder();
+
+    @Override
+    public void convertTo(W out, AtomicInteger value) {
+        out.writeInt(value == null ? 0 : value.get());
+    }
+
+    @Override
+    public AtomicInteger convertFrom(R in) {
+        return new AtomicInteger(in.readInt());
+    }
+
+}

src/org/redkale/convert/ext/DoubleArraySimpledCoder.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert.ext;
 
+import java.util.stream.DoubleStream;
 import org.redkale.convert.Reader;
 import org.redkale.convert.SimpledCoder;
 import org.redkale.convert.Writer;
@@ -12,7 +13,9 @@ import org.redkale.convert.Writer;
 /**
  * double[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -66,4 +69,24 @@ public final class DoubleArraySimpledCoder<R extends Reader, W extends Writer> e
         }
     }
 
+    public final static class DoubleStreamSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, DoubleStream> {
+
+        public static final DoubleStreamSimpledCoder instance = new DoubleStreamSimpledCoder();
+
+        @Override
+        public void convertTo(W out, DoubleStream values) {
+            if (values == null) {
+                out.writeNull();
+                return;
+            }
+            DoubleArraySimpledCoder.instance.convertTo(out, values.toArray());
+        }
+
+        @Override
+        public DoubleStream convertFrom(R in) {
+            double[] value = DoubleArraySimpledCoder.instance.convertFrom(in);
+            return value == null ? null : DoubleStream.of(value);
+        }
+
+    }
 }

src/org/redkale/convert/ext/IntArraySimpledCoder.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert.ext;
 
+import java.util.stream.IntStream;
 import org.redkale.convert.Reader;
 import org.redkale.convert.SimpledCoder;
 import org.redkale.convert.Writer;
@@ -12,7 +13,9 @@ import org.redkale.convert.Writer;
 /**
  * int[] 的SimpledCoder实现
  *
- * <p> 详情见: https://redkale.org
+ * <p>
+ * 详情见: https://redkale.org
+ *
  * @author zhangjx
  * @param <R> Reader输入的子类型
  * @param <W> Writer输出的子类型
@@ -66,4 +69,24 @@ public final class IntArraySimpledCoder<R extends Reader, W extends Writer> exte
         }
     }
 
+    public final static class IntStreamSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, IntStream> {
+
+        public static final IntStreamSimpledCoder instance = new IntStreamSimpledCoder();
+
+        @Override
+        public void convertTo(W out, IntStream values) {
+            if (values == null) {
+                out.writeNull();
+                return;
+            }
+            IntArraySimpledCoder.instance.convertTo(out, values.toArray());
+        }
+
+        @Override
+        public IntStream convertFrom(R in) {
+            int[] value = IntArraySimpledCoder.instance.convertFrom(in);
+            return value == null ? null : IntStream.of(value);
+        }
+
+    }
 }

src/org/redkale/convert/ext/LongArraySimpledCoder.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.convert.ext;
 
+import java.util.stream.LongStream;
 import org.redkale.convert.Reader;
 import org.redkale.convert.SimpledCoder;
 import org.redkale.convert.Writer;
@@ -68,4 +69,24 @@ public final class LongArraySimpledCoder<R extends Reader, W extends Writer> ext
         }
     }
 
+    public final static class LongStreamSimpledCoder<R extends Reader, W extends Writer> extends SimpledCoder<R, W, LongStream> {
+
+        public static final LongStreamSimpledCoder instance = new LongStreamSimpledCoder();
+
+        @Override
+        public void convertTo(W out, LongStream values) {
+            if (values == null) {
+                out.writeNull();
+                return;
+            }
+            LongArraySimpledCoder.instance.convertTo(out, values.toArray());
+        }
+
+        @Override
+        public LongStream convertFrom(R in) {
+            long[] value = LongArraySimpledCoder.instance.convertFrom(in);
+            return value == null ? null : LongStream.of(value);
+        }
+
+    }
 }

src/org/redkale/convert/json/JsonConvert.java

@@ -23,7 +23,7 @@ import org.redkale.util.*;
 @SuppressWarnings("unchecked")
 public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
 
-    public static final Type TYPE_MAP_STRING_STRING = new TypeToken<java.util.LinkedHashMap<String, String>>() {
+    public static final Type TYPE_MAP_STRING_STRING = new TypeToken<java.util.HashMap<String, String>>() {
     }.getType();
 
     private static final ObjectPool<JsonReader> readerPool = JsonReader.createPool(Integer.getInteger("convert.json.pool.size", 16));
@@ -60,7 +60,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     }
 
     public void offerJsonReader(final JsonReader in) {
-        if (in != null) readerPool.offer(in);
+        if (in != null) readerPool.accept(in);
     }
 
     //------------------------------ writer -----------------------------------------------------------
@@ -81,7 +81,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
     }
 
     public void offerJsonWriter(final JsonWriter out) {
-        if (out != null) writerPool.offer(out);
+        if (out != null) writerPool.accept(out);
     }
 
     //------------------------------ convertFrom -----------------------------------------------------------
@@ -100,7 +100,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         final JsonReader in = readerPool.get();
         in.setText(text, start, len);
         T rs = (T) factory.loadDecoder(type).convertFrom(in);
-        readerPool.offer(in);
+        readerPool.accept(in);
         return rs;
     }
 
@@ -142,7 +142,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         final JsonWriter out = writerPool.get().tiny(tiny);
         factory.loadEncoder(type).convertTo(out, value);
         String result = out.toString();
-        writerPool.offer(out);
+        writerPool.accept(out);
         return result;
     }
 
@@ -152,7 +152,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         final JsonWriter out = writerPool.get().tiny(tiny);
         ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(out, values);
         String result = out.toString();
-        writerPool.offer(out);
+        writerPool.accept(out);
         return result;
     }
 
@@ -160,7 +160,7 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             new JsonStreamWriter(tiny, out).writeNull();
         } else {
-            factory.loadEncoder(value.getClass()).convertTo(new JsonStreamWriter(tiny, out), value);
+            convertTo(out, value.getClass(), value);
         }
     }
 
@@ -169,7 +169,15 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (value == null) {
             new JsonStreamWriter(tiny, out).writeNull();
         } else {
-            factory.loadEncoder(type).convertTo(new JsonStreamWriter(tiny, out), value);
+            final JsonWriter writer = writerPool.get().tiny(tiny);
+            factory.loadEncoder(type).convertTo(writer, value);
+            byte[] bs = writer.toBytes();
+            writerPool.accept(writer);
+            try {
+                out.write(bs);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
         }
     }
 
@@ -177,7 +185,15 @@ public final class JsonConvert extends TextConvert<JsonReader, JsonWriter> {
         if (values == null) {
             new JsonStreamWriter(tiny, out).writeNull();
         } else {
-            ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(new JsonStreamWriter(tiny, out), values);
+            final JsonWriter writer = writerPool.get().tiny(tiny);
+            ((AnyEncoder) factory.getAnyEncoder()).convertMapTo(writer, values);
+            byte[] bs = writer.toBytes();
+            writerPool.accept(writer);
+            try {
+                out.write(bs);
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
         }
     }
 

src/org/redkale/convert/json/JsonWriter.java

@@ -59,6 +59,7 @@ public class JsonWriter extends Writer {
      * 返回指定至少指定长度的缓冲区
      *
      * @param len
+     *
      * @return
      */
     private char[] expand(int len) {
@@ -108,6 +109,10 @@ public class JsonWriter extends Writer {
         return new ByteBuffer[]{ByteBuffer.wrap(Utility.encodeUTF8(content, 0, count))};
     }
 
+    public byte[] toBytes() {
+        return Utility.encodeUTF8(content, 0, count);
+    }
+
     public int count() {
         return this.count;
     }

src/org/redkale/net/Context.java

@@ -130,13 +130,13 @@ public class Context {
     }
 
     public void offerBuffer(ByteBuffer buffer) {
-        bufferPool.offer(buffer);
+        bufferPool.accept(buffer);
     }
 
     public void offerBuffer(ByteBuffer... buffers) {
         if (buffers == null) return;
         for (ByteBuffer buffer : buffers) {
-            bufferPool.offer(buffer);
+            bufferPool.accept(buffer);
         }
     }
 

src/org/redkale/net/Response.java

@@ -195,7 +195,7 @@ public abstract class Response<C extends Context, R extends Request<C>> {
         if (!this.inited) return; //避免重复关闭
         //System.println("耗时: " + (System.currentTimeMillis() - request.createtime));
         if (kill) refuseAlive();
-        this.context.responsePool.offer(this);
+        this.context.responsePool.accept(this);
     }
 
     public void finish(final byte[] bs) {

src/org/redkale/net/Transport.java

@@ -178,7 +178,7 @@ public final class Transport {
     }
 
     public void offerBuffer(ByteBuffer buffer) {
-        bufferPool.offer(buffer);
+        bufferPool.accept(buffer);
     }
 
     public void offerBuffer(ByteBuffer... buffers) {

src/org/redkale/net/TransportFactory.java

@@ -308,7 +308,7 @@ public class TransportFactory {
                                     @Override
                                     public void completed(Integer result, ByteBuffer attachment) {
                                         if (counter > 3) {
-                                            bufferPool.offer(attachment);
+                                            bufferPool.accept(attachment);
                                             localconn.dispose();
                                             return;
                                         }
@@ -317,7 +317,7 @@ public class TransportFactory {
                                             localconn.read(pongBuffer, pongBuffer, this);
                                             return;
                                         }
-                                        bufferPool.offer(attachment);
+                                        bufferPool.accept(attachment);
                                         localqueue.offer(localconn);
                                     }
 

src/org/redkale/net/http/HttpContext.java

@@ -7,6 +7,7 @@ package org.redkale.net.http;
 
 import java.net.*;
 import java.nio.*;
+import java.nio.channels.CompletionHandler;
 import java.nio.charset.*;
 import java.security.*;
 import java.util.concurrent.*;
@@ -54,7 +55,7 @@ public class HttpContext extends Context {
     }
 
     @SuppressWarnings("unchecked")
-    protected <H extends AsyncHandler> Creator<H> loadAsyncHandlerCreator(Class<H> handlerClass) {
+    protected <H extends CompletionHandler> Creator<H> loadAsyncHandlerCreator(Class<H> handlerClass) {
         Creator<H> creator = asyncHandlerCreators.get(handlerClass);
         if (creator == null) {
             creator = createAsyncHandlerCreator(handlerClass);
@@ -64,14 +65,14 @@ public class HttpContext extends Context {
     }
 
     @SuppressWarnings("unchecked")
-    private <H extends AsyncHandler> Creator<H> createAsyncHandlerCreator(Class<H> handlerClass) {
+    private <H extends CompletionHandler> Creator<H> createAsyncHandlerCreator(Class<H> handlerClass) {
         //生成规则与SncpAsyncHandler.Factory 很类似
         //------------------------------------------------------------- 
         final boolean handlerinterface = handlerClass.isInterface();
         final String handlerClassName = handlerClass.getName().replace('.', '/');
-        final String handlerName = AsyncHandler.class.getName().replace('.', '/');
+        final String handlerName = CompletionHandler.class.getName().replace('.', '/');
-        final String handlerDesc = Type.getDescriptor(AsyncHandler.class);
+        final String handlerDesc = Type.getDescriptor(CompletionHandler.class);
-        final String newDynName = handlerClass.getName().replace('.', '/') + "_Dync" + AsyncHandler.class.getSimpleName() + "_" + (System.currentTimeMillis() % 10000);
+        final String newDynName = handlerClass.getName().replace('.', '/') + "_DyncAsyncHandler_" + (System.currentTimeMillis() % 10000);
 
         ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
         FieldVisitor fv;
@@ -157,7 +158,7 @@ public class HttpContext extends Context {
         }
         cw.visitEnd();
         byte[] bytes = cw.toByteArray();
-        Class<AsyncHandler> newHandlerClazz = (Class<AsyncHandler>) new ClassLoader(handlerClass.getClassLoader()) {
+        Class<CompletionHandler> newHandlerClazz = (Class<CompletionHandler>) new ClassLoader(handlerClass.getClassLoader()) {
             public final Class<?> loadClass(String name, byte[] b) {
                 return defineClass(name, b, 0, b.length);
             }

src/org/redkale/net/http/HttpRequest.java

@@ -519,8 +519,8 @@ public class HttpRequest extends Request<HttpContext> {
      * @return cookie值
      */
     public String getCookie(String name, String dfvalue) {
-        for (HttpCookie cookie : getCookies()) {
+        for (HttpCookie c : getCookies()) {
-            if (name.equals(cookie.getName())) return cookie.getValue();
+            if (name.equals(c.getName())) return c.getValue();
         }
         return dfvalue;
     }
@@ -1134,6 +1134,38 @@ public class HttpRequest extends Request<HttpContext> {
         return map0;
     }
 
+    /**
+     * 将请求参数转换成String, 字符串格式为: bean1={}&amp;id=13&amp;name=xxx <br>
+     * 不会返回null，没有参数返回空字符串
+     *
+     *
+     * @return String
+     */
+    public String getParametersToString() {
+        return getParametersToString(null);
+    }
+
+    /**
+     * 将请求参数转换成String, 字符串格式为: bean1={}&amp;id=13&amp;name=xxx <br>
+     * 不会返回null，没有参数返回空字符串
+     *
+     * @param prefix 拼接前缀， 如果无参数，返回的字符串不会含有拼接前缀
+     *
+     * @return String
+     */
+    public String getParametersToString(String prefix) {
+        final StringBuilder sb = new StringBuilder();
+        getParameters().forEach((k, v) -> {
+            if (sb.length() > 0) sb.append('&');
+            try {
+                sb.append(k).append('=').append(URLEncoder.encode(v, "UTF-8"));
+            } catch (IOException ex) {
+                throw new RuntimeException(ex);
+            }
+        });
+        return (sb.length() > 0 && prefix != null) ? (prefix + sb) : sb.toString();
+    }
+
     /**
      * 获取所有参数名
      *

src/org/redkale/net/http/HttpResponse.java

@@ -16,6 +16,7 @@ import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.atomic.AtomicLong;
 import java.util.logging.Level;
+import org.redkale.convert.*;
 import org.redkale.convert.json.JsonConvert;
 import org.redkale.net.*;
 import org.redkale.util.AnyValue.DefaultAnyValue;
@@ -147,6 +148,10 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         return super.removeChannel();
     }
 
+    protected AsyncConnection getChannel() {
+        return channel;
+    }
+
     @Override
     protected boolean recycle() {
         boolean rs = super.recycle();
@@ -220,38 +225,32 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
     }
 
     /**
-     * 创建AsyncHandler实例
+     * 创建CompletionHandler实例
      *
-     * @return AsyncHandler
+     * @return CompletionHandler
      */
-    public AsyncHandler createAsyncHandler() {
+    public CompletionHandler createAsyncHandler() {
-        return AsyncHandler.create((v, a) -> {
+        return Utility.createAsyncHandler((v, a) -> {
-            if (v instanceof org.redkale.service.RetResult) {
+            finish(v);
-                finishJson((org.redkale.service.RetResult) v);
-            } else if (v instanceof CharSequence) {
-                finish(String.valueOf(v));
-            } else {
-                finishJson(v);
-            }
         }, (t, a) -> {
-            request.getContext().getLogger().log(Level.WARNING, "Servlet occur, forece to close channel. request = " + request, t);
+            request.getContext().getLogger().log(Level.WARNING, "Servlet occur, forece to close channel. request = " + request + ", result is CompletionHandler", (Throwable) t);
             finish(500, null);
         });
     }
 
     /**
-     * 创建AsyncHandler子类的实例 <br>
+     * 创建CompletionHandler子类的实例 <br>
      *
-     * 传入的AsyncHandler子类必须是public，且保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
+     * 传入的CompletionHandler子类必须是public，且保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
      *
      * @param <H>          泛型
-     * @param handlerClass AsyncHandler子类
+     * @param handlerClass CompletionHandler子类
      *
-     * @return AsyncHandler AsyncHandler
+     * @return CompletionHandler
      */
     @SuppressWarnings("unchecked")
-    public <H extends AsyncHandler> H createAsyncHandler(Class<H> handlerClass) {
+    public <H extends CompletionHandler> H createAsyncHandler(Class<H> handlerClass) {
-        if (handlerClass == null || handlerClass == AsyncHandler.class) return (H) createAsyncHandler();
+        if (handlerClass == null || handlerClass == CompletionHandler.class) return (H) createAsyncHandler();
         return context.loadAsyncHandlerCreator(handlerClass).create(createAsyncHandler());
     }
 
@@ -376,7 +375,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param future 输出对象的句柄
      */
     public void finishJson(final CompletableFuture future) {
-        finishJson(request.getJsonConvert(), future);
+        finish(request.getJsonConvert(), (Type) null, future);
     }
 
     /**
@@ -387,20 +386,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     @SuppressWarnings("unchecked")
     public void finishJson(final JsonConvert convert, final CompletableFuture future) {
-        future.whenComplete((v, e) -> {
+        finish(convert, (Type) null, future);
-            if (e != null) {
-                context.getLogger().log(Level.WARNING, "Servlet occur, forece to close channel. request = " + request, e);
-                finish(500, null);
-                return;
-            }
-            if (v instanceof CharSequence) {
-                finish(v.toString());
-            } else if (v instanceof org.redkale.service.RetResult) {
-                finishJson(convert, (org.redkale.service.RetResult) v);
-            } else {
-                finishJson(convert, v);
-            }
-        });
     }
 
     /**
@@ -412,60 +398,86 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      */
     @SuppressWarnings("unchecked")
     public void finishJson(final JsonConvert convert, final Type type, final CompletableFuture future) {
-        future.whenComplete((v, e) -> {
+        finish(convert, type, future);
-            if (e != null) {
-                context.getLogger().log(Level.WARNING, "Servlet occur, forece to close channel. request = " + request, e);
-                finish(500, null);
-                return;
-            }
-            if (v instanceof CharSequence) {
-                finish(v.toString());
-            } else if (v instanceof HttpResult) {
-                finishJson(convert, (HttpResult) v);
-            } else if (v instanceof org.redkale.service.RetResult) {
-                finishJson(convert, (org.redkale.service.RetResult) v);
-            } else {
-                finishJson(convert, type, v);
-            }
-        });
     }
 
     /**
-     * 将HttpResult的结果对象以JSON格式输出
+     * 将结果对象输出
      *
-     * @param result HttpResult对象
+     * @param obj 输出对象
-     */
-    public void finishJson(final HttpResult result) {
-        finishJson(request.getJsonConvert(), result);
-    }
-
-    /**
-     * 将HttpResult的结果对象以JSON格式输出
-     *
-     * @param convert 指定的JsonConvert
-     * @param result  HttpResult对象
      */
     @SuppressWarnings("unchecked")
-    public void finishJson(final JsonConvert convert, final HttpResult result) {
+    public void finish(final Object obj) {
-        if (output == null) {
+        finish(request.getJsonConvert(), (Type) null, obj);
-            finish("");
+    }
+
+    /**
+     * 将结果对象输出
+     *
+     * @param convert 指定的Convert
+     * @param obj     输出对象
+     */
+    @SuppressWarnings("unchecked")
+    public void finish(final Convert convert, final Object obj) {
+        finish(convert, (Type) null, obj);
+    }
+
+    /**
+     * 将结果对象输出
+     *
+     * @param convert 指定的Convert
+     * @param type    指定的类型
+     * @param obj     输出对象
+     */
+    @SuppressWarnings("unchecked")
+    public void finish(final Convert convert, final Type type, final Object obj) {
+        if (obj == null) {
+            finish("null");
+        } else if (obj instanceof CompletableFuture) {
+            ((CompletableFuture) obj).whenComplete((v, e) -> {
+                if (e != null) {
+                    context.getLogger().log(Level.WARNING, "Servlet occur, forece to close channel. request = " + request + ", result is CompletableFuture", (Throwable) e);
+                    finish(500, null);
                     return;
                 }
-        if (result.getContentType() != null) setContentType(result.getContentType());
+                finish(convert, type, v);
-        addHeader(result.getHeaders()).addCookie(result.getCookies()).setStatus(result.getStatus() < 1 ? 200 : result.getStatus());
+            });
-        if (result.getResult() instanceof File) {
+        } else if (obj instanceof CharSequence) {
+            finish((String) obj.toString());
+        } else if (obj instanceof byte[]) {
+            finish((byte[]) obj);
+        } else if (obj instanceof ByteBuffer) {
+            finish((ByteBuffer) obj);
+        } else if (obj instanceof ByteBuffer[]) {
+            finish((ByteBuffer[]) obj);
+        } else if (obj instanceof File) {
             try {
-                finish((File) result.getResult());
+                finish((File) obj);
             } catch (IOException e) {
-                getContext().getLogger().log(Level.WARNING, "HttpServlet finishJson HttpResult File occur, forece to close channel. request = " + getRequest(), e);
+                getContext().getLogger().log(Level.WARNING, "HttpServlet finish File occur, forece to close channel. request = " + getRequest(), e);
                 finish(500, null);
             }
-        } else if (result.getResult() instanceof String) {
+        } else if (obj instanceof HttpResult) {
-            finish((String) result.getResult());
+            HttpResult result = (HttpResult) obj;
-        } else if (result.getResult() == null) {
+            if (result.getContentType() != null) setContentType(result.getContentType());
-            finish(result.getMessage());
+            addHeader(result.getHeaders()).addCookie(result.getCookies()).setStatus(result.getStatus() < 1 ? 200 : result.getStatus());
+            if (result.getResult() == null) {
+                finish("");
             } else {
-            finishJson(result.getResult());
+                finish(convert, result.getResult());
+            }
+        } else {
+            if (convert instanceof TextConvert) this.contentType = "text/plain; charset=utf-8";
+            if (this.recycleListener != null) this.output = obj;
+            if (obj instanceof org.redkale.service.RetResult) {
+                org.redkale.service.RetResult ret = (org.redkale.service.RetResult) obj;
+                if (!ret.isSuccess()) {
+                    this.header.addValue("retcode", String.valueOf(ret.getRetcode())).addValue("retinfo", ret.getRetinfo());
+                }
+            }
+            ByteBuffer[] buffers = type == null ? convert.convertTo(context.getBufferSupplier(), obj)
+                : convert.convertTo(context.getBufferSupplier(), type, obj);
+            finish(buffers);
         }
     }
 
@@ -642,7 +654,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param attachment 异步回调参数
      * @param handler    异步回调函数
      */
-    public <A> void sendBody(ByteBuffer buffer, A attachment, AsyncHandler<Integer, A> handler) {
+    public <A> void sendBody(ByteBuffer buffer, A attachment, CompletionHandler<Integer, A> handler) {
         if (!this.headsended) {
             if (this.contentLength < 0) this.contentLength = buffer == null ? 0 : buffer.remaining();
             ByteBuffer headbuf = createHeader();
@@ -665,7 +677,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
      * @param attachment 异步回调参数
      * @param handler    异步回调函数
      */
-    public <A> void sendBody(ByteBuffer[] buffers, A attachment, AsyncHandler<Integer, A> handler) {
+    public <A> void sendBody(ByteBuffer[] buffers, A attachment, CompletionHandler<Integer, A> handler) {
         if (!this.headsended) {
             if (this.contentLength < 0) {
                 int len = 0;
@@ -1016,7 +1028,7 @@ public class HttpResponse extends Response<HttpContext, HttpRequest> {
         this.bufferHandler = bufferHandler;
     }
 
-    protected final class TransferFileHandler implements AsyncHandler<Integer, ByteBuffer> {
+    protected final class TransferFileHandler implements CompletionHandler<Integer, ByteBuffer> {
 
         private final File file;
 

src/org/redkale/net/http/MimeType.java

@@ -76,6 +76,7 @@ public class MimeType {
         contentTypes.put("m3u", "audio/x-mpegurl");
         contentTypes.put("mac", "image/x-macpaint");
         contentTypes.put("man", "application/x-troff-man");
+        contentTypes.put("manifest", "text/cache-manifest");
         contentTypes.put("mathml", "application/mathml+xml");
         contentTypes.put("me", "application/x-troff-me");
         contentTypes.put("mid", "audio/x-midi");

src/org/redkale/net/http/Rest.java

@@ -10,6 +10,7 @@ import java.lang.annotation.*;
 import static java.lang.annotation.ElementType.*;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 import java.lang.reflect.*;
+import java.nio.channels.CompletionHandler;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import javax.annotation.Resource;
@@ -17,6 +18,7 @@ import jdk.internal.org.objectweb.asm.*;
 import static jdk.internal.org.objectweb.asm.ClassWriter.COMPUTE_FRAMES;
 import static jdk.internal.org.objectweb.asm.Opcodes.*;
 import jdk.internal.org.objectweb.asm.Type;
+import org.redkale.convert.Convert;
 import org.redkale.convert.json.*;
 import org.redkale.service.*;
 import org.redkale.util.*;
@@ -141,13 +143,20 @@ public final class Rest {
         return childFactory.getConvert();
     }
 
-    static String getWebModuleName(Class<? extends Service> serviceType) {
+    static String getWebModuleNameLowerCase(Class<? extends Service> serviceType) {
         final RestService controller = serviceType.getAnnotation(RestService.class);
         if (controller == null) return serviceType.getSimpleName().replaceAll("Service.*$", "").toLowerCase();
         if (controller.ignore()) return null;
         return (!controller.name().isEmpty()) ? controller.name() : serviceType.getSimpleName().replaceAll("Service.*$", "").toLowerCase();
     }
 
+    static String getWebModuleName(Class<? extends Service> serviceType) {
+        final RestService controller = serviceType.getAnnotation(RestService.class);
+        if (controller == null) return serviceType.getSimpleName().replaceAll("Service.*$", "");
+        if (controller.ignore()) return null;
+        return (!controller.name().isEmpty()) ? controller.name() : serviceType.getSimpleName().replaceAll("Service.*$", "");
+    }
+
     static boolean isRestDyn(HttpServlet servlet) {
         return servlet.getClass().getAnnotation(RestDyn.class) != null;
     }
@@ -328,6 +337,10 @@ public final class Rest {
             mv.visitInsn(rws.single() ? ICONST_1 : ICONST_0);
             mv.visitFieldInsn(PUTFIELD, newDynName, "single", "Z");
 
+            mv.visitVarInsn(ALOAD, 0);
+            mv.visitInsn(rws.anyuser() ? ICONST_1 : ICONST_0);
+            mv.visitFieldInsn(PUTFIELD, newDynName, "anyuser", "Z");
+
             mv.visitInsn(RETURN);
             mv.visitMaxs(3, 1);
             mv.visitEnd();
@@ -574,7 +587,9 @@ public final class Rest {
         final String webServletDesc = Type.getDescriptor(WebServlet.class);
         final String reqDesc = Type.getDescriptor(HttpRequest.class);
         final String respDesc = Type.getDescriptor(HttpResponse.class);
-        final String convertDesc = Type.getDescriptor(JsonConvert.class);
+        final String convertDesc = Type.getDescriptor(Convert.class);
+        final String typeDesc = Type.getDescriptor(java.lang.reflect.Type.class);
+        final String jsonConvertDesc = Type.getDescriptor(JsonConvert.class);
         final String retDesc = Type.getDescriptor(RetResult.class);
         final String futureDesc = Type.getDescriptor(CompletableFuture.class);
         final String flipperDesc = Type.getDescriptor(Flipper.class);
@@ -601,7 +616,8 @@ public final class Rest {
         String newDynName = serviceTypeInternalName.substring(0, serviceTypeInternalName.lastIndexOf('/') + 1) + "_Dyn" + serviceType.getSimpleName().replaceAll("Service.*$", "") + "RestServlet";
 
         //------------------------------------------------------------------------------
-        final String defmodulename = getWebModuleName(serviceType);
+        final String defmodulename = getWebModuleNameLowerCase(serviceType);
+        final String bigmodulename = getWebModuleName(serviceType);
         final String catalog = controller == null ? "" : controller.catalog();
         if (!checkName(catalog)) throw new RuntimeException(serviceType.getName() + " have illeal " + RestService.class.getSimpleName() + ".catalog, only 0-9 a-z A-Z _ cannot begin 0-9");
         if (!checkName(defmodulename)) throw new RuntimeException(serviceType.getName() + " have illeal " + RestService.class.getSimpleName() + ".value, only 0-9 a-z A-Z _ cannot begin 0-9");
@@ -704,7 +720,7 @@ public final class Rest {
             if (ignore) continue;
             paramtypes.add(method.getGenericParameterTypes());
             if (mappings.length == 0) { //没有Mapping，设置一个默认值
-                MappingEntry entry = new MappingEntry(methodidex, null, defmodulename, method);
+                MappingEntry entry = new MappingEntry(methodidex, null, bigmodulename, method);
                 if (entrys.contains(entry)) throw new RuntimeException(serviceType.getName() + " on " + method.getName() + " 's mapping(" + entry.name + ") is repeat");
                 entrys.add(entry);
             } else {
@@ -717,7 +733,6 @@ public final class Rest {
             methodidex++;
         }
         if (entrys.isEmpty()) return null; //没有可HttpMapping的方法
-
         //将每个Service可转换的方法生成HttpServlet对应的HttpMapping方法
         final Map<String, List<String>> asmParamMap = MethodParamClassVisitor.getMethodParamNames(serviceType);
         final Map<String, java.lang.reflect.Type> bodyTypes = new HashMap<>();
@@ -864,7 +879,7 @@ public final class Rest {
                     if (ptype.isPrimitive() || ptype == String.class) n = "#";
                 }
                 if (annhead == null && anncookie == null && annsid == null && annaddr == null && annbody == null && annfile == null
-                    && !ptype.isPrimitive() && ptype != String.class && ptype != Flipper.class && !AsyncHandler.class.isAssignableFrom(ptype)
+                    && !ptype.isPrimitive() && ptype != String.class && ptype != Flipper.class && !CompletionHandler.class.isAssignableFrom(ptype)
                     && !ptype.getName().startsWith("java") && n.charAt(0) != '#' && !"&".equals(n)) { //判断Json对象是否包含@RestUploadFile
                     Class loop = ptype;
                     do {
@@ -1001,17 +1016,17 @@ public final class Rest {
 
                 paramMap.put("name", pname);
                 paramMap.put("type", ptype.getName());
-                if (AsyncHandler.class.isAssignableFrom(ptype)) { //HttpResponse.createAsyncHandler() or HttpResponse.createAsyncHandler(Class)
+                if (CompletionHandler.class.isAssignableFrom(ptype)) { //HttpResponse.createAsyncHandler() or HttpResponse.createAsyncHandler(Class)
-                    if (ptype == AsyncHandler.class) {
+                    if (ptype == CompletionHandler.class) {
                         mv.visitVarInsn(ALOAD, 2);
-                        mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "createAsyncHandler", "()Lorg/redkale/util/AsyncHandler;", false);
+                        mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "createAsyncHandler", "()Ljava/nio/channels/CompletionHandler;", false);
                         mv.visitVarInsn(ASTORE, maxLocals);
                         varInsns.add(new int[]{ALOAD, maxLocals});
                     } else {
                         mv.visitVarInsn(ALOAD, 3);
                         mv.visitVarInsn(ALOAD, 2);
                         mv.visitLdcInsn(Type.getType(Type.getDescriptor(ptype)));
-                        mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "createAsyncHandler", "(Ljava/lang/Class;)Lorg/redkale/util/AsyncHandler;", false);
+                        mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "createAsyncHandler", "(Ljava/lang/Class;)Ljava/nio/channels/CompletionHandler;", false);
                         mv.visitTypeInsn(CHECKCAST, ptype.getName().replace('.', '/'));
                         mv.visitVarInsn(ASTORE, maxLocals);
                         varInsns.add(new int[]{ALOAD, maxLocals});
@@ -1532,34 +1547,6 @@ public final class Rest {
                 mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/io/File;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
-            } else if (RetResult.class.isAssignableFrom(returnType)) {
-                mv.visitVarInsn(ASTORE, maxLocals);
-                mv.visitVarInsn(ALOAD, 2); //response
-                if (rcs != null && rcs.length > 0) {
-                    mv.visitVarInsn(ALOAD, 0);
-                    mv.visitFieldInsn(GETFIELD, newDynName, REST_JSONCONVERT_FIELD_PREFIX + restConverts.size(), convertDesc);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + convertDesc + retDesc + ")V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + retDesc + ")V", false);
-                }
-                mv.visitInsn(RETURN);
-                maxLocals++;
-            } else if (HttpResult.class.isAssignableFrom(returnType)) {
-                mv.visitVarInsn(ASTORE, maxLocals);
-                mv.visitVarInsn(ALOAD, 2); //response                
-                if (rcs != null && rcs.length > 0) {
-                    mv.visitVarInsn(ALOAD, 0);
-                    mv.visitFieldInsn(GETFIELD, newDynName, REST_JSONCONVERT_FIELD_PREFIX + restConverts.size(), convertDesc);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + convertDesc + httprsDesc + ")V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + httprsDesc + ")V", false);
-                }
-                mv.visitInsn(RETURN);
-                maxLocals++;
             } else if (Number.class.isAssignableFrom(returnType) || CharSequence.class.isAssignableFrom(returnType)) {   //returnType == String.class 必须放在前面
                 mv.visitVarInsn(ASTORE, maxLocals);
                 mv.visitVarInsn(ALOAD, 2); //response
@@ -1568,31 +1555,17 @@ public final class Rest {
                 mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/String;)V", false);
                 mv.visitInsn(RETURN);
                 maxLocals++;
-            } else if (CompletableFuture.class.isAssignableFrom(returnType)) {
-                mv.visitVarInsn(ASTORE, maxLocals);
-                mv.visitVarInsn(ALOAD, 2);//response
-                if (rcs != null && rcs.length > 0) {
-                    mv.visitVarInsn(ALOAD, 0);
-                    mv.visitFieldInsn(GETFIELD, newDynName, REST_JSONCONVERT_FIELD_PREFIX + restConverts.size(), convertDesc);
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + convertDesc + futureDesc + ")V", false);
-                } else {
-                    mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + futureDesc + ")V", false);
-                }
-                mv.visitInsn(RETURN);
-                maxLocals++;
             } else {
                 mv.visitVarInsn(ASTORE, maxLocals);
                 mv.visitVarInsn(ALOAD, 2); //response
                 if (rcs != null && rcs.length > 0) {
                     mv.visitVarInsn(ALOAD, 0);
-                    mv.visitFieldInsn(GETFIELD, newDynName, REST_JSONCONVERT_FIELD_PREFIX + restConverts.size(), convertDesc);
+                    mv.visitFieldInsn(GETFIELD, newDynName, REST_JSONCONVERT_FIELD_PREFIX + restConverts.size(), jsonConvertDesc);
                     mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(" + convertDesc + "Ljava/lang/Object;)V", false);
+                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(" + convertDesc + "Ljava/lang/Object;)V", false);
                 } else {
                     mv.visitVarInsn(ALOAD, maxLocals);
-                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finishJson", "(Ljava/lang/Object;)V", false);
+                    mv.visitMethodInsn(INVOKEVIRTUAL, respInternalName, "finish", "(Ljava/lang/Object;)V", false);
                 }
                 mv.visitInsn(RETURN);
                 maxLocals++;
@@ -1613,7 +1586,7 @@ public final class Rest {
         }
 
         for (int i = 1; i <= restConverts.size(); i++) {
-            fv = cw.visitField(ACC_PRIVATE, REST_JSONCONVERT_FIELD_PREFIX + i, convertDesc, null, null);
+            fv = cw.visitField(ACC_PRIVATE, REST_JSONCONVERT_FIELD_PREFIX + i, jsonConvertDesc, null, null);
             fv.visitEnd();
         }
 

src/org/redkale/net/http/RestWebSocket.java

@@ -52,6 +52,13 @@ public @interface RestWebSocket {
      */
     boolean single() default true;
 
+    /**
+     * WebSocket.createUserid返回的值是否不能表示户登录态
+     *
+     * @return 默认false
+     */
+    boolean anyuser() default false;
+
     /**
      * WebScoket服务器给客户端进行ping操作的间隔时间, 单位: 秒， 默认值：15秒
      *

src/org/redkale/net/http/WebSocket.java

@@ -64,6 +64,9 @@ public abstract class WebSocket<G extends Serializable, T> {
     @Comment("WebSocket已离线")
     public static final int RETCODE_WSOFFLINE = 1 << 8; //256
 
+    @Comment("WebSocket将延迟发送")
+    public static final int RETCODE_DEAYSEND = 1 << 9; //512
+
     WebSocketRunner _runner; //不可能为空 
 
     WebSocketEngine _engine; //不可能为空 
@@ -90,6 +93,8 @@ public abstract class WebSocket<G extends Serializable, T> {
 
     private Map<String, Object> attributes = new HashMap<>(); //非线程安全
 
+    List<WebSocketPacket> delayPackets;
+
     protected WebSocket() {
     }
 
@@ -225,6 +230,11 @@ public abstract class WebSocket<G extends Serializable, T> {
      * @return 0表示成功， 非0表示错误码
      */
     CompletableFuture<Integer> sendPacket(WebSocketPacket packet) {
+        if (this._runner == null) {
+            if (delayPackets == null) delayPackets = new ArrayList<>();
+            delayPackets.add(packet);
+            return CompletableFuture.completedFuture(RETCODE_DEAYSEND);
+        }
         CompletableFuture<Integer> rs = this._runner.sendMessage(packet);
         if (_engine.logger.isLoggable(Level.FINEST) && packet != WebSocketPacket.DEFAULT_PING_PACKET) {
             _engine.logger.finest("userid:" + getUserid() + " send websocket message(" + packet + ")" + " on " + this);
@@ -429,6 +439,18 @@ public abstract class WebSocket<G extends Serializable, T> {
         return _engine.node.getRpcNodeWebSocketAddresses(userid);
     }
 
+    /**
+     * 更改本WebSocket的userid
+     *
+     * @param newuserid 新用户ID，不能为null
+     *
+     * @return CompletableFuture
+     */
+    public CompletableFuture<Void> changeUserid(final G newuserid) {
+        if (newuserid == null) throw new NullPointerException("newuserid is null");
+        return _engine.changeUserid(this, newuserid);
+    }
+
     /**
      * 强制关闭用户的所有WebSocket
      *

src/org/redkale/net/http/WebSocketEngine.java

@@ -10,7 +10,7 @@ import java.io.*;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;
-import java.util.function.Predicate;
+import java.util.function.*;
 import java.util.logging.*;
 import java.util.stream.*;
 import org.redkale.convert.Convert;
@@ -149,6 +149,31 @@ public class WebSocketEngine {
         }
     }
 
+    @Comment("更改WebSocket的userid")
+    CompletableFuture<Void> changeUserid(WebSocket socket, final Serializable newuserid) {
+        if (newuserid == null) throw new NullPointerException("newuserid is null");
+        final Serializable olduserid = socket._userid;
+        socket._userid = newuserid;
+        if (single) {
+            websockets.remove(olduserid);
+            websockets.put(newuserid, socket);
+        } else { //非线程安全， 在常规场景中无需锁
+            List<WebSocket> oldlist = websockets2.get(olduserid);
+            if (oldlist != null) {
+                oldlist.remove(socket);
+                if (oldlist.isEmpty()) websockets2.remove(olduserid);
+            }
+            List<WebSocket> newlist = websockets2.get(newuserid);
+            if (newlist == null) {
+                newlist = new CopyOnWriteArrayList<>();
+                websockets2.put(newuserid, newlist);
+            }
+            newlist.add(socket);
+        }
+        if (node != null) return node.changeUserid(olduserid, newuserid);
+        return CompletableFuture.completedFuture(null);
+    }
+
     @Comment("强制关闭本地用户的WebSocket")
     public int forceCloseLocalWebSocket(Serializable userid) {
         if (single) {
@@ -298,6 +323,16 @@ public class WebSocketEngine {
         return list;
     }
 
+    @Comment("获取所有连接")
+    public void forEachLocalWebSocket(Consumer<WebSocket> consumer) {
+        if (consumer == null) return;
+        if (single) {
+            websockets.values().stream().forEach(consumer);
+        } else {
+            websockets2.values().forEach(x -> x.stream().forEach(consumer));
+        }
+    }
+
     @Comment("获取当前连接总数")
     public int getLocalWebSocketSize() {
         if (single) return websockets.size();

src/org/redkale/net/http/WebSocketNode.java

@@ -86,6 +86,8 @@ public abstract class WebSocketNode {
 
     protected abstract CompletableFuture<Void> disconnect(Serializable userid, InetSocketAddress addr);
 
+    protected abstract CompletableFuture<Void> changeUserid(Serializable fromuserid, Serializable touserid, InetSocketAddress addr);
+
     protected abstract CompletableFuture<Integer> forceCloseWebSocket(Serializable userid, InetSocketAddress addr);
 
     //--------------------------------------------------------------------------------
@@ -99,6 +101,11 @@ public abstract class WebSocketNode {
         return disconnect(userid, localSncpAddress);
     }
 
+    final CompletableFuture<Void> changeUserid(Serializable olduserid, final Serializable newuserid) {
+        if (logger.isLoggable(Level.FINEST)) logger.finest(localSncpAddress + " receive websocket changeUserid event (from " + olduserid + " to " + newuserid + " on " + (this.localEngine == null ? null : this.localEngine.getEngineid()) + ").");
+        return changeUserid(olduserid, newuserid, localSncpAddress);
+    }
+
     //--------------------------------------------------------------------------------
     /**
      * 获取目标地址 <br>
@@ -422,7 +429,7 @@ public abstract class WebSocketNode {
 
     private CompletableFuture<Integer> sendOneMessage(final Object message, final boolean last, final Serializable userid) {
         if (message instanceof CompletableFuture) return ((CompletableFuture) message).thenApply(msg -> sendOneMessage(msg, last, userid));
-        if (logger.isLoggable(Level.FINEST)) logger.finest("websocket want send message {userid:" + userid + ", content:'" + message + "'} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
+        if (logger.isLoggable(Level.FINEST)) logger.finest("websocket want send message {userid:" + userid + ", content:'" + JsonConvert.root().convertTo(message) + "'} from locale node to " + ((this.localEngine != null) ? "locale" : "remote") + " engine");
         CompletableFuture<Integer> localFuture = null;
         if (this.localEngine != null) localFuture = localEngine.sendMessage(message, last, userid);
         if (this.sncpNodeAddresses == null || this.remoteNode == null) {
@@ -435,7 +442,7 @@ public abstract class WebSocketNode {
         CompletableFuture<Integer> remoteFuture = addrsFuture.thenCompose((Collection<InetSocketAddress> addrs) -> {
             if (addrs == null || addrs.isEmpty()) {
                 if (logger.isLoggable(Level.FINER)) logger.finer("websocket not found userid:" + userid + " on any node ");
-                return CompletableFuture.completedFuture(0);
+                return CompletableFuture.completedFuture(RETCODE_GROUP_EMPTY);
             }
             if (logger.isLoggable(Level.FINEST)) logger.finest("websocket(localaddr=" + localSncpAddress + ") found userid:" + userid + " on " + addrs);
             CompletableFuture<Integer> future = null;
@@ -445,7 +452,7 @@ public abstract class WebSocketNode {
                 future = future == null ? remoteNode.sendMessage(addr, remoteMessage, last, userid)
                     : future.thenCombine(remoteNode.sendMessage(addr, remoteMessage, last, userid), (a, b) -> a | b);
             }
-            return future == null ? CompletableFuture.completedFuture(0) : future;
+            return future == null ? CompletableFuture.completedFuture(RETCODE_GROUP_EMPTY) : future;
         });
         return localFuture == null ? remoteFuture : localFuture.thenCombine(remoteFuture, (a, b) -> a | b);
     }

src/org/redkale/net/http/WebSocketRunner.java

@@ -433,6 +433,10 @@ class WebSocketRunner implements Runnable {
         return futureResult;
     }
 
+    public boolean isClosed() {
+        return closed;
+    }
+
     public void closeRunner(int code) {
         if (closed) return;
         synchronized (this) {

src/org/redkale/net/http/WebSocketServlet.java

@@ -9,6 +9,7 @@ import java.io.*;
 import java.lang.reflect.*;
 import java.net.*;
 import java.nio.*;
+import java.nio.channels.CompletionHandler;
 import java.security.*;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
@@ -62,13 +63,20 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
 
     protected Type messageTextType;  //RestWebSocket时会被修改
 
+    //同RestWebSocket.single
     protected boolean single = true; //是否单用户单连接
 
+    //同RestWebSocket.liveinterval
     protected int liveinterval = DEFAILT_LIVEINTERVAL;
 
+    //同RestWebSocket.wsmaxconns
     protected int wsmaxconns = 0;
 
-    protected int wsmaxbody = 0;
+    //同RestWebSocket.wsmaxbody
+    protected int wsmaxbody = 16 * 1024;
+
+    //同RestWebSocket.anyuser
+    protected boolean anyuser = false;
 
     @Resource(name = "jsonconvert")
     protected Convert jsonConvert;
@@ -170,7 +178,7 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
             return;
         }
         sessionFuture.whenComplete((sessionid, ex) -> {
-            if (sessionid == null || ex != null) {
+            if ((sessionid == null && webSocket.delayPackets == null) || ex != null) {
                 if (debug || ex != null) logger.log(ex == null ? Level.FINEST : Level.FINE, "WebSocket connect abort, Not found sessionid or occur error. request=" + request, ex);
                 response.finish(true);
                 return;
@@ -185,11 +193,15 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
             response.setHeader("Connection", "Upgrade");
             response.addHeader("Upgrade", "websocket");
             response.addHeader("Sec-WebSocket-Accept", Base64.getEncoder().encodeToString(bytes));
-            response.sendBody((ByteBuffer) null, null, new AsyncHandler<Integer, Void>() {
+            response.sendBody((ByteBuffer) null, null, new CompletionHandler<Integer, Void>() {
+
+                WebSocketRunner temprunner = null;
 
                 @Override
                 public void completed(Integer result, Void attachment) {
                     HttpContext context = response.getContext();
+
+                    Runnable createUseridHandler = () -> {
                         CompletableFuture<Serializable> userFuture = webSocket.createUserid();
                         if (userFuture == null) {
                             if (debug) logger.finest("WebSocket connect abort, Create userid abort. request = " + request);
@@ -197,13 +209,15 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
                             return;
                         }
                         userFuture.whenComplete((userid, ex2) -> {
-                        if (userid == null || ex2 != null) {
+                            if ((userid == null && webSocket.delayPackets == null) || ex2 != null) {
                                 if (debug || ex2 != null) logger.log(ex2 == null ? Level.FINEST : Level.FINE, "WebSocket connect abort, Create userid abort. request = " + request, ex2);
                                 response.finish(true);
                                 return;
                             }
+                            Runnable runHandler = () -> {
+                                temprunner = null;
                                 webSocket._userid = userid;
-                        if (single) {
+                                if (single && !anyuser) {
                                     WebSocketServlet.this.node.existsWebSocket(userid).whenComplete((rs, ex) -> {
                                         if (rs) webSocket.onSingleRepeatConnect();
                                         WebSocketServlet.this.node.localEngine.add(webSocket);
@@ -219,7 +233,55 @@ public abstract class WebSocketServlet extends HttpServlet implements Resourcabl
                                     context.runAsync(runner);
                                     response.finish(true);
                                 }
+                            };
+                            if (webSocket.delayPackets != null) { //存在待发送的消息
+                                if (temprunner == null) temprunner = new WebSocketRunner(context, webSocket, restMessageConsumer, response.getChannel());
+                                List<WebSocketPacket> delayPackets = webSocket.delayPackets;
+                                webSocket.delayPackets = null;
+                                CompletableFuture<Integer> cf = null;
+                                for (WebSocketPacket packet : delayPackets) {
+                                    if (cf == null) {
+                                        cf = temprunner.sendMessage(packet);
+                                    } else {
+                                        cf = cf.thenCombine(temprunner.sendMessage(packet), (a, b) -> a | b);
+                                    }
+                                }
+                                cf.whenComplete((Integer v, Throwable t) -> {
+                                    if (userid == null || t != null || (temprunner != null && temprunner.isClosed())) {
+                                        if (t != null) logger.log(Level.FINEST, "WebSocket connect abort, Response send delayPackets abort. request = " + request, t);
+                                        response.finish(true);
+                                    } else {
+                                        runHandler.run();
+                                    }
                                 });
+                            } else {
+                                runHandler.run();
+                            }
+                        });
+                    };
+                    if (webSocket.delayPackets != null) { //存在待发送的消息
+                        if (temprunner == null) temprunner = new WebSocketRunner(context, webSocket, restMessageConsumer, response.getChannel());
+                        List<WebSocketPacket> delayPackets = webSocket.delayPackets;
+                        webSocket.delayPackets = null;
+                        CompletableFuture<Integer> cf = null;
+                        for (WebSocketPacket packet : delayPackets) {
+                            if (cf == null) {
+                                cf = temprunner.sendMessage(packet);
+                            } else {
+                                cf = cf.thenCombine(temprunner.sendMessage(packet), (a, b) -> a | b);
+                            }
+                        }
+                        cf.whenComplete((Integer v, Throwable t) -> {
+                            if (sessionid == null || t != null || (temprunner != null && temprunner.isClosed())) {
+                                if (t != null) logger.log(Level.FINEST, "WebSocket connect abort, Response send delayPackets abort. request = " + request, t);
+                                response.finish(true);
+                            } else {
+                                createUseridHandler.run();
+                            }
+                        });
+                    } else {
+                        createUseridHandler.run();
+                    }
                 }
 
                 @Override

src/org/redkale/net/sncp/Sncp.java

@@ -9,6 +9,7 @@ import java.lang.annotation.Annotation;
 import java.lang.reflect.*;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
+import java.nio.channels.CompletionHandler;
 import java.security.*;
 import java.util.*;
 import javax.annotation.Resource;
@@ -138,12 +139,12 @@ public abstract class Sncp {
     }
 
     static void checkAsyncModifier(Class param, Method method) {
-        if (param == AsyncHandler.class) return;
+        if (param == CompletionHandler.class) return;
         if (Modifier.isFinal(param.getModifiers())) {
-            throw new RuntimeException("AsyncHandler Type Parameter on {" + method + "} cannot final modifier");
+            throw new RuntimeException("CompletionHandler Type Parameter on {" + method + "} cannot final modifier");
         }
         if (!Modifier.isPublic(param.getModifiers())) {
-            throw new RuntimeException("AsyncHandler Type Parameter on {" + method + "} must be public modifier");
+            throw new RuntimeException("CompletionHandler Type Parameter on {" + method + "} must be public modifier");
         }
         if (param.isInterface()) return;
         boolean constructorflag = false;
@@ -388,8 +389,8 @@ public abstract class Sncp {
                 int varindex = 0;
                 boolean handlerFuncFlag = false;
                 for (Class pt : paramtypes) {
-                    if (AsyncHandler.class.isAssignableFrom(pt)) {
+                    if (CompletionHandler.class.isAssignableFrom(pt)) {
-                        if (handlerFuncFlag) throw new RuntimeException(method + " have more than one AsyncHandler type parameter");
+                        if (handlerFuncFlag) throw new RuntimeException(method + " have more than one CompletionHandler type parameter");
                         checkAsyncModifier(pt, method);
                         handlerFuncFlag = true;
                     }

src/org/redkale/net/sncp/SncpAsyncHandler.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.net.sncp;
 
+import java.nio.channels.CompletionHandler;
 import java.util.concurrent.CompletableFuture;
 import java.util.logging.Level;
 import jdk.internal.org.objectweb.asm.*;
@@ -26,7 +27,7 @@ import org.redkale.util.*;
  * @param <V> 结果对象的泛型
  * @param <A> 附件对象的泛型
  */
-public interface SncpAsyncHandler<V, A> extends AsyncHandler<V, A> {
+public interface SncpAsyncHandler<V, A> extends CompletionHandler<V, A> {
 
     public Object[] sncp_getParams();
 
@@ -42,9 +43,9 @@ public interface SncpAsyncHandler<V, A> extends AsyncHandler<V, A> {
          * <blockquote><pre>
          *
          * 考虑点：
-         *      1、AsyncHandler子类是接口，且还有其他多个方法
+         *      1、CompletionHandler子类是接口，且还有其他多个方法
-         *      2、AsyncHandler子类是类， 需要继承，且必须有空参数构造函数
+         *      2、CompletionHandler子类是类， 需要继承，且必须有空参数构造函数
-         *      3、AsyncHandler子类无论是接口还是类，都可能存在其他泛型
+         *      3、CompletionHandler子类无论是接口还是类，都可能存在其他泛型
          *
          *  public class XXXAsyncHandler_DyncSncpAsyncHandler_4323 extends XXXAsyncHandler implements SncpAsyncHandler {
          *
@@ -91,11 +92,11 @@ public interface SncpAsyncHandler<V, A> extends AsyncHandler<V, A> {
          *
          * </pre></blockquote>
          *
-         * @param handlerClass AsyncHandler类型或子类
+         * @param handlerClass CompletionHandler类型或子类
          *
          * @return Creator
          */
-        public static Creator<SncpAsyncHandler> createCreator(Class<? extends AsyncHandler> handlerClass) {
+        public static Creator<SncpAsyncHandler> createCreator(Class<? extends CompletionHandler> handlerClass) {
             //------------------------------------------------------------- 
             final boolean handlerinterface = handlerClass.isInterface();
             final String handlerClassName = handlerClass.getName().replace('.', '/');

src/org/redkale/net/sncp/SncpClient.java

@@ -103,6 +103,7 @@ public final class SncpClient {
         this.actions = methodens.toArray(new SncpAction[methodens.size()]);
         this.addrBytes = clientAddress == null ? new byte[4] : clientAddress.getAddress().getAddress();
         this.addrPort = clientAddress == null ? 0 : clientAddress.getPort();
+        if (this.addrBytes.length != 4) throw new RuntimeException("SNCP clientAddress only support IPv4");
     }
 
     static List<SncpAction> getSncpActions(final Class serviceClass) {
@@ -292,7 +293,7 @@ public final class SncpClient {
     //只给远程模式调用的
     public <T> T remote(final int index, final Object... params) {
         final SncpAction action = actions[index];
-        final AsyncHandler handlerFunc = action.handlerFuncParamIndex >= 0 ? (AsyncHandler) params[action.handlerFuncParamIndex] : null;
+        final CompletionHandler handlerFunc = action.handlerFuncParamIndex >= 0 ? (CompletionHandler) params[action.handlerFuncParamIndex] : null;
         if (action.handlerFuncParamIndex >= 0) params[action.handlerFuncParamIndex] = null;
         final BsonReader reader = bsonConvert.pollBsonReader();
         CompletableFuture<byte[]> future = remote0(handlerFunc, remoteGroupTransport, null, action, params);
@@ -338,7 +339,7 @@ public final class SncpClient {
         }
     }
 
-    private CompletableFuture<byte[]> remote0(final AsyncHandler handler, final Transport transport, final SocketAddress addr0, final SncpAction action, final Object... params) {
+    private CompletableFuture<byte[]> remote0(final CompletionHandler handler, final Transport transport, final SocketAddress addr0, final SncpAction action, final Object... params) {
         final Type[] myparamtypes = action.paramTypes;
         final Class[] myparamclass = action.paramClass;
         if (action.addressSourceParamIndex >= 0) params[action.addressSourceParamIndex] = this.clientAddress;
@@ -346,7 +347,7 @@ public final class SncpClient {
         final BsonWriter writer = bsonConvert.pollBsonWriter(transport.getBufferSupplier()); // 将head写入
         writer.writeTo(DEFAULT_HEADER);
         for (int i = 0; i < params.length; i++) {  //params 可能包含: 3 个 boolean
-            bsonConvert.convertTo(writer, AsyncHandler.class.isAssignableFrom(myparamclass[i]) ? AsyncHandler.class : myparamtypes[i], params[i]);
+            bsonConvert.convertTo(writer, CompletionHandler.class.isAssignableFrom(myparamclass[i]) ? CompletionHandler.class : myparamtypes[i], params[i]);
         }
         final int reqBodyLength = writer.count() - HEADER_SIZE; //body总长度
         final long seqid = System.nanoTime();
@@ -570,12 +571,12 @@ public final class SncpClient {
             if (anns.length > 0) {
                 Class<?>[] params = method.getParameterTypes();
                 for (int i = 0; i < params.length; i++) {
-                    if (AsyncHandler.class.isAssignableFrom(params[i])) {
+                    if (CompletionHandler.class.isAssignableFrom(params[i])) {
                         if (boolReturnTypeFuture) {
-                            throw new RuntimeException(method + " have both AsyncHandler and CompletableFuture");
+                            throw new RuntimeException(method + " have both CompletionHandler and CompletableFuture");
                         }
                         if (handlerFuncIndex >= 0) {
-                            throw new RuntimeException(method + " have more than one AsyncHandler type parameter");
+                            throw new RuntimeException(method + " have more than one CompletionHandler type parameter");
                         }
                         Sncp.checkAsyncModifier(params[i], method);
                         handlerFuncIndex = i;
@@ -616,7 +617,7 @@ public final class SncpClient {
             this.handlerAttachParamIndex = handlerAttachIndex;
             this.paramAttrs = hasattr ? atts : null;
             if (this.handlerFuncParamIndex >= 0 && method.getReturnType() != void.class) {
-                throw new RuntimeException(method + " have AsyncHandler type parameter but return type is not void");
+                throw new RuntimeException(method + " have CompletionHandler type parameter but return type is not void");
             }
         }
 

src/org/redkale/net/sncp/SncpDynServlet.java

@@ -10,6 +10,7 @@ import java.io.*;
 import java.lang.annotation.*;
 import java.lang.reflect.*;
 import java.nio.*;
+import java.nio.channels.CompletionHandler;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.*;
@@ -118,7 +119,7 @@ public final class SncpDynServlet extends SncpServlet {
             SncpAsyncHandler handler = null;
             try {
                 if (action.handlerFuncParamIndex >= 0) {
-                    if (action.handlerFuncParamClass == AsyncHandler.class) {
+                    if (action.handlerFuncParamClass == CompletionHandler.class) {
                         handler = new DefaultSncpAsyncHandler(action, in, out, request, response);
                     } else {
                         Creator<SncpAsyncHandler> creator = action.handlerCreator;
@@ -178,15 +179,15 @@ public final class SncpDynServlet extends SncpServlet {
 
         protected java.lang.reflect.Type[] paramTypes;  //index=0表示返回参数的type， void的返回参数类型为null
 
-        protected int handlerFuncParamIndex = -1;  //handlerFuncParamIndex>=0表示存在AsyncHandler参数
+        protected int handlerFuncParamIndex = -1;  //handlerFuncParamIndex>=0表示存在CompletionHandler参数
 
         protected boolean boolReturnTypeFuture = false; // 返回结果类型是否为 CompletableFuture
 
-        protected Class handlerFuncParamClass; //AsyncHandler参数的类型
+        protected Class handlerFuncParamClass; //CompletionHandler参数的类型
 
         public abstract void action(final BsonReader in, final BsonWriter out, final SncpAsyncHandler handler) throws Throwable;
 
-        //只有同步方法才调用 (没有AsyncHandler、CompletableFuture)
+        //只有同步方法才调用 (没有CompletionHandler、CompletableFuture)
         public final void _callParameter(final BsonWriter out, final Object... params) {
             if (paramAttrs != null) {
                 for (int i = 1; i < paramAttrs.length; i++) {
@@ -207,10 +208,10 @@ public final class SncpDynServlet extends SncpServlet {
          *          return false;
          *      }
          *
-         *      public void insert(AsyncHandler&#60;Boolean, TestBean&#62; handler, TestBean bean, String name, int id) {
+         *      public void insert(CompletionHandler&#60;Boolean, TestBean&#62; handler, TestBean bean, String name, int id) {
          *      }
          *
-         *      public void update(long show, short v2, AsyncHandler&#60;Boolean, TestBean&#62; handler, TestBean bean, String name, int id) {
+         *      public void update(long show, short v2, CompletionHandler&#60;Boolean, TestBean&#62; handler, TestBean bean, String name, int id) {
          *      }
          *
          *      public CompletableFuture&#60;String&#62; changeName(TestBean bean, String name, int id) {
@@ -241,7 +242,7 @@ public final class SncpDynServlet extends SncpServlet {
          *      &#064;Override
          *      public void action(BsonReader in, BsonWriter out, SncpAsyncHandler handler) throws Throwable {
          *          SncpAsyncHandler arg0 = handler;
-         *          convert.convertFrom(AsyncHandler.class, in);
+         *          convert.convertFrom(CompletionHandler.class, in);
          *          TestBean arg1 = convert.convertFrom(paramTypes[2], in);
          *          String arg2 = convert.convertFrom(paramTypes[3], in);
          *          int arg3 = convert.convertFrom(paramTypes[4], in);
@@ -259,7 +260,7 @@ public final class SncpDynServlet extends SncpServlet {
          *          long a1 = convert.convertFrom(paramTypes[1], in);
          *          short a2 = convert.convertFrom(paramTypes[2], in);
          *          SncpAsyncHandler a3 = handler;
-         *          convert.convertFrom(AsyncHandler.class, in);
+         *          convert.convertFrom(CompletionHandler.class, in);
          *          TestBean arg1 = convert.convertFrom(paramTypes[4], in);
          *          String arg2 = convert.convertFrom(paramTypes[5], in);
          *          int arg3 = convert.convertFrom(paramTypes[6], in);
@@ -353,12 +354,12 @@ public final class SncpDynServlet extends SncpServlet {
                 final Class[] paramClasses = method.getParameterTypes();
                 int[][] codes = new int[paramClasses.length][2];
                 for (int i = 0; i < paramClasses.length; i++) { //反序列化方法的每个参数
-                    if (AsyncHandler.class.isAssignableFrom(paramClasses[i])) {
+                    if (CompletionHandler.class.isAssignableFrom(paramClasses[i])) {
                         if (boolReturnTypeFuture) {
-                            throw new RuntimeException(method + " have both AsyncHandler and CompletableFuture");
+                            throw new RuntimeException(method + " have both CompletionHandler and CompletableFuture");
                         }
                         if (handlerFuncIndex >= 0) {
-                            throw new RuntimeException(method + " have more than one AsyncHandler type parameter");
+                            throw new RuntimeException(method + " have more than one CompletionHandler type parameter");
                         }
                         Sncp.checkAsyncModifier(paramClasses[i], method);
                         handlerFuncIndex = i;
@@ -372,7 +373,7 @@ public final class SncpDynServlet extends SncpServlet {
                         intconst++;
                         mv.visitVarInsn(ALOAD, 0);
                         mv.visitFieldInsn(GETFIELD, newDynName, "convert", Type.getDescriptor(BsonConvert.class));
-                        mv.visitLdcInsn(Type.getType(Type.getDescriptor(AsyncHandler.class)));
+                        mv.visitLdcInsn(Type.getType(Type.getDescriptor(CompletionHandler.class)));
                         mv.visitVarInsn(ALOAD, 1);
                         mv.visitMethodInsn(INVOKEVIRTUAL, convertName, "convertFrom", convertFromDesc, false);
                         mv.visitInsn(POP);

src/org/redkale/net/sncp/SncpResponse.java

@@ -49,6 +49,7 @@ public final class SncpResponse extends Response<SncpContext, SncpRequest> {
         super(context, request);
         this.addrBytes = context.getServerAddress().getAddress().getAddress();
         this.addrPort = context.getServerAddress().getPort();
+        if (this.addrBytes.length != 4) throw new RuntimeException("SNCP serverAddress only support IPv4");
     }
 
     public void finish(final int retcode, final BsonWriter out) {

src/org/redkale/service/RetResult.java

@@ -124,7 +124,8 @@ public class RetResult<T> {
      */
     public RetResult<T> attach(String key, Object value) {
         if (this.attach == null) this.attach = new HashMap<>();
-        this.attach.put(key, value == null ? null : String.valueOf(value));
+        boolean canstr = value != null && (value instanceof CharSequence || value.getClass().isPrimitive());
+        this.attach.put(key, value == null ? null : (canstr ? String.valueOf(value) : JsonConvert.root().convertTo(value)));
         return this;
     }
 

src/org/redkale/service/Service.java

@@ -22,10 +22,10 @@ import org.redkale.util.*;
  * <blockquote><pre>
  * 异步方法：
  * Service编写异步方法：
- *    1、异步方法有且仅有一个类型为AsyncHandler的参数， 返回类型必须是void。若参数类型为AsyncHandler子类，必须保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
+ *    1、异步方法有且仅有一个类型为CompletionHandler的参数， 返回类型必须是void。若参数类型为CompletionHandler子类，必须保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
  *    2、异步方法返回类型是CompletableFuture。
  * 例如:
- *      public void insertRecord(AsyncHandler&#60;Integer, Record&#62; handler, String name, &#64;RpcAttachment Record record);
+ *      public void insertRecord(CompletionHandler&#60;Integer, Record&#62; handler, String name, &#64;RpcAttachment Record record);
  *
  * </pre></blockquote>
  *

src/org/redkale/service/WebSocketNodeService.java

@@ -61,7 +61,7 @@ public class WebSocketNodeService extends WebSocketNode implements Service {
     /**
      * 当用户连接到节点，需要更新到CacheSource
      *
-     * @param userid   String
+     * @param userid   Serializable
      * @param sncpAddr InetSocketAddress
      *
      * @return 无返回值
@@ -78,7 +78,7 @@ public class WebSocketNodeService extends WebSocketNode implements Service {
     /**
      * 当用户从一个节点断掉了所有的连接，需要从CacheSource中删除
      *
-     * @param userid   String
+     * @param userid   Serializable
      * @param sncpAddr InetSocketAddress
      *
      * @return 无返回值
@@ -91,10 +91,27 @@ public class WebSocketNodeService extends WebSocketNode implements Service {
         return future;
     }
 
+    /**
+     * 更改用户ID，需要更新到CacheSource
+     *
+     * @param olduserid Serializable
+     * @param newuserid Serializable
+     * @param sncpAddr  InetSocketAddress
+     *
+     * @return 无返回值
+     */
+    @Override
+    public CompletableFuture<Void> changeUserid(Serializable olduserid, Serializable newuserid, InetSocketAddress sncpAddr) {
+        CompletableFuture<Void> future = sncpNodeAddresses.appendSetItemAsync(SOURCE_SNCP_USERID_PREFIX + newuserid, sncpAddr);
+        future = future.thenAccept((a) -> sncpNodeAddresses.removeSetItemAsync(SOURCE_SNCP_USERID_PREFIX + olduserid, sncpAddr));
+        if (logger.isLoggable(Level.FINEST)) logger.finest(WebSocketNodeService.class.getSimpleName() + ".event: " + olduserid + " changeUserid to " + newuserid + " from " + sncpAddr);
+        return future;
+    }
+
     /**
      * 强制关闭用户的WebSocket
      *
-     * @param userid   String
+     * @param userid   Serializable
      * @param sncpAddr InetSocketAddress
      *
      * @return 无返回值

src/org/redkale/source/CacheMemorySource.java

@@ -168,7 +168,8 @@ public class CacheMemorySource<V extends Object> extends AbstractService impleme
         }
         if (remoteSource != null && !Sncp.isRemote(this)) {
             SncpClient client = Sncp.getSncpClient((Service) remoteSource);
-            if (client != null && client.getRemoteGroupTransport() != null) {
+            if (client != null && client.getRemoteGroupTransport() != null
+                && client.getRemoteGroupTransport().getRemoteAddresses().length > 0) {
                 super.runAsync(() -> {
                     try {
                         CompletableFuture<List<CacheEntry<Object>>> listFuture = remoteSource.queryListAsync();
@@ -190,62 +191,61 @@ public class CacheMemorySource<V extends Object> extends AbstractService impleme
     }
 
     /**
-    public static void main(String[] args) throws Exception {
+     * public static void main(String[] args) throws Exception {
-        AnyValue.DefaultAnyValue conf = new AnyValue.DefaultAnyValue();
+     * AnyValue.DefaultAnyValue conf = new AnyValue.DefaultAnyValue();
-        conf.addValue("node", new AnyValue.DefaultAnyValue().addValue("addr", "127.0.0.1").addValue("port", "6379"));
+     * conf.addValue("node", new AnyValue.DefaultAnyValue().addValue("addr", "127.0.0.1").addValue("port", "6379"));
-
+     *
-        CacheMemorySource source = new CacheMemorySource();
+     * CacheMemorySource source = new CacheMemorySource();
-        source.defaultConvert = JsonFactory.root().getConvert();
+     * source.defaultConvert = JsonFactory.root().getConvert();
-        source.initValueType(String.class); //value用String类型
+     * source.initValueType(String.class); //value用String类型
-        source.initTransient(false);
+     * source.initTransient(false);
-        source.init(conf);
+     * source.init(conf);
-
+     *
-        System.out.println("------------------------------------");
+     * System.out.println("------------------------------------");
-        source.remove("key1");
+     * source.remove("key1");
-        source.remove("key2");
+     * source.remove("key2");
-        source.remove("300");
+     * source.remove("300");
-        source.set("key1", "value1");
+     * source.set("key1", "value1");
-        source.setString("keystr1", "strvalue1");
+     * source.setString("keystr1", "strvalue1");
-        source.setLong("keylong1", 333L);
+     * source.setLong("keylong1", 333L);
-        source.set("300", "4000");
+     * source.set("300", "4000");
-        source.getAndRefresh("key1", 3500);
+     * source.getAndRefresh("key1", 3500);
-        System.out.println("[有值] 300 GET : " + source.get("300"));
+     * System.out.println("[有值] 300 GET : " + source.get("300"));
-        System.out.println("[有值] key1 GET : " + source.get("key1"));
+     * System.out.println("[有值] key1 GET : " + source.get("key1"));
-        System.out.println("[无值] key2 GET : " + source.get("key2"));
+     * System.out.println("[无值] key2 GET : " + source.get("key2"));
-        System.out.println("[有值] keylong1 GET : " + source.getLong("keylong1", 0L));
+     * System.out.println("[有值] keylong1 GET : " + source.getLong("keylong1", 0L));
-        System.out.println("[有值] key1 EXISTS : " + source.exists("key1"));
+     * System.out.println("[有值] key1 EXISTS : " + source.exists("key1"));
-        System.out.println("[无值] key2 EXISTS : " + source.exists("key2"));
+     * System.out.println("[无值] key2 EXISTS : " + source.exists("key2"));
-
+     *
-        source.remove("keys3");
+     * source.remove("keys3");
-        source.appendListItem("keys3", "vals1");
+     * source.appendListItem("keys3", "vals1");
-        source.appendListItem("keys3", "vals2");
+     * source.appendListItem("keys3", "vals2");
-        System.out.println("-------- keys3 追加了两个值 --------");
+     * System.out.println("-------- keys3 追加了两个值 --------");
-        System.out.println("[两值] keys3 VALUES : " + source.getCollection("keys3"));
+     * System.out.println("[两值] keys3 VALUES : " + source.getCollection("keys3"));
-        System.out.println("[有值] keys3 EXISTS : " + source.exists("keys3"));
+     * System.out.println("[有值] keys3 EXISTS : " + source.exists("keys3"));
-        source.removeListItem("keys3", "vals1");
+     * source.removeListItem("keys3", "vals1");
-        System.out.println("[一值] keys3 VALUES : " + source.getCollection("keys3"));
+     * System.out.println("[一值] keys3 VALUES : " + source.getCollection("keys3"));
-        source.getCollectionAndRefresh("keys3", 3000);
+     * source.getCollectionAndRefresh("keys3", 3000);
-
+     *
-        source.remove("sets3");
+     * source.remove("sets3");
-        source.appendSetItem("sets3", "setvals1");
+     * source.appendSetItem("sets3", "setvals1");
-        source.appendSetItem("sets3", "setvals2");
+     * source.appendSetItem("sets3", "setvals2");
-        source.appendSetItem("sets3", "setvals1");
+     * source.appendSetItem("sets3", "setvals1");
-        System.out.println("[两值] sets3 VALUES : " + source.getCollection("sets3"));
+     * System.out.println("[两值] sets3 VALUES : " + source.getCollection("sets3"));
-        System.out.println("[有值] sets3 EXISTS : " + source.exists("sets3"));
+     * System.out.println("[有值] sets3 EXISTS : " + source.exists("sets3"));
-        source.removeSetItem("sets3", "setvals1");
+     * source.removeSetItem("sets3", "setvals1");
-        System.out.println("[一值] sets3 VALUES : " + source.getCollection("sets3"));
+     * System.out.println("[一值] sets3 VALUES : " + source.getCollection("sets3"));
-        System.out.println("sets3 大小 : " + source.getCollectionSize("sets3"));
+     * System.out.println("sets3 大小 : " + source.getCollectionSize("sets3"));
-        System.out.println("all keys: " + source.queryKeys());
+     * System.out.println("all keys: " + source.queryKeys());
-        System.out.println("newnum 值 : " + source.incr("newnum"));
+     * System.out.println("newnum 值 : " + source.incr("newnum"));
-        System.out.println("newnum 值 : " + source.decr("newnum"));
+     * System.out.println("newnum 值 : " + source.decr("newnum"));
-        System.out.println("------------------------------------");
+     * System.out.println("------------------------------------");
-        source.destroy(null);
+     * source.destroy(null);
-        source.init(null);
+     * source.init(null);
-        System.out.println("all keys: " + source.queryKeys());
+     * System.out.println("all keys: " + source.queryKeys());
-        System.out.println("[有值] keylong1 GET : " + source.getLong("keylong1", 0L)); 
+     * System.out.println("[有值] keylong1 GET : " + source.getLong("keylong1", 0L));
-    }
+     * }
      */
-    
     @Override
     public void close() throws Exception {  //给Application 关闭时调用
         destroy(null);

src/org/redkale/source/DataJdbcSource.java

@@ -36,15 +36,15 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
 
     protected final Logger logger = Logger.getLogger(DataJdbcSource.class.getSimpleName());
 
-    protected final String name;
+    protected String name;
 
-    protected final URL conf;
+    protected URL conf;
 
-    protected final boolean cacheForbidden;
+    protected boolean cacheForbidden;
 
-    protected final PoolJdbcSource readPool;
+    protected PoolJdbcSource readPool;
 
-    protected final PoolJdbcSource writePool;
+    protected PoolJdbcSource writePool;
 
     @Resource(name = "$")
     protected DataCacheListener cacheListener;
@@ -52,6 +52,44 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
     protected final BiFunction<DataSource, Class, List> fullloader = (s, t) -> querySheet(false, false, t, null, null, (FilterNode) null).list(true);
 
     public DataJdbcSource(String unitName, Properties readprop, Properties writeprop) {
+        this.preConstruct(unitName, readprop, writeprop);
+        this.initByProperties(unitName, readprop, writeprop);
+    }
+
+    public DataJdbcSource() {
+    }
+
+    @Override
+    public void init(AnyValue config) { //通过空构造函数创建的对象需要调用init方法进行初始化
+        String unitName = config.getValue("name");
+        Properties readprop = new Properties();
+        Properties writeprop = new Properties();
+
+        for (AnyValue confs : config.getAnyValues("properties")) {
+            boolean write = confs.getValue("name", "").contains("write");
+            for (AnyValue conf : confs.getAnyValues("property")) {
+                String pn = conf.getValue("name");
+                String pv = conf.getValue("value");
+                if (pn == null || pv == null) continue;
+                (write ? writeprop : readprop).put(pn, pv);
+            }
+        }
+
+        for (AnyValue conf : config.getAnyValues("property")) {
+            String pn = conf.getValue("name");
+            String pv = conf.getValue("value");
+            if (pn == null || pv == null) continue;
+            readprop.put(pn, pv);
+        }
+        if (writeprop.isEmpty()) writeprop = readprop;
+        this.initByProperties(unitName, readprop, writeprop);
+    }
+
+    //构造前调用
+    protected void preConstruct(String unitName, Properties readprop, Properties writeprop) {
+    }
+
+    protected void initByProperties(String unitName, Properties readprop, Properties writeprop) {
         this.name = unitName;
         this.conf = null;
         this.readPool = new PoolJdbcSource(this, "read", readprop);
@@ -59,6 +97,12 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
         this.cacheForbidden = "NONE".equalsIgnoreCase(readprop.getProperty(JDBC_CACHE_MODE));
     }
 
+    @Local
+    @Override
+    public String getType() {
+        return "jdbc";
+    }
+
     @Override
     public final String resourceName() {
         return name;
@@ -70,6 +114,14 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
         writePool.close();
     }
 
+    public PoolJdbcSource getReadPoolJdbcSource() {
+        return readPool;
+    }
+
+    public PoolJdbcSource getWritePoolJdbcSource() {
+        return writePool;
+    }
+
     public Connection createReadSQLConnection() {
         return readPool.poll();
     }
@@ -1443,7 +1495,7 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
         final Connection conn = createReadSQLConnection();
         try {
             final SelectColumn sels = selects;
-            final String sql = "SELECT * FROM " + info.getTable(pk) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(pk);
+            final String sql = "SELECT " + info.getQueryColumns(null, selects) + " FROM " + info.getTable(pk) + " WHERE " + info.getPrimarySQLColumn() + " = " + FilterNode.formatToString(pk);
             if (info.isLoggable(logger, Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
             conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
@@ -1520,7 +1572,7 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
             final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
             final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, new HashSet<>(), info);
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
-            final String sql = "SELECT a.* FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
+            final String sql = "SELECT " + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join) + ((where == null || where.length() == 0) ? "" : (" WHERE " + where));
             if (info.isLoggable(logger, Level.FINEST)) logger.finest(clazz.getSimpleName() + " find sql=" + sql);
             conn.setReadOnly(true);
             final PreparedStatement ps = conn.prepareStatement(sql, ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_READ_ONLY);
@@ -2246,7 +2298,7 @@ public class DataJdbcSource extends AbstractService implements DataSource, DataC
             final Map<Class, String> joinTabalis = node == null ? null : node.getJoinTabalis();
             final CharSequence join = node == null ? null : node.createSQLJoin(this, false, joinTabalis, new HashSet<>(), info);
             final CharSequence where = node == null ? null : node.createSQLExpress(info, joinTabalis);
-            final String sql = "SELECT a.* FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
+            final String sql = "SELECT " + info.getQueryColumns("a", selects) + " FROM " + info.getTable(node) + " a" + (join == null ? "" : join)
                 + ((where == null || where.length() == 0) ? "" : (" WHERE " + where)) + info.createSQLOrderby(flipper);
             if (info.isLoggable(logger, Level.FINEST)) {
                 logger.finest(clazz.getSimpleName() + " query sql=" + sql + (flipper == null || flipper.getLimit() < 1 ? "" : (" LIMIT " + flipper.getOffset() + "," + flipper.getLimit())));

src/org/redkale/source/DataSource.java

@@ -24,6 +24,13 @@ import org.redkale.util.*;
 @SuppressWarnings("unchecked")
 public interface DataSource {
 
+    /**
+     * 获取数据源类型
+     *
+     * @return String
+     */
+    public String getType();
+
     //----------------------insertAsync-----------------------------
     /**
      * 新增记录， 多对象必须是同一个Entity类  <br>

src/org/redkale/source/DataSources.java

@@ -92,6 +92,7 @@ public final class DataSources {
             }
         }
         if (readprop == null) throw new IOException("Cannot find (resource.name = '" + unitName + "') DataSource");
+        if (writeprop == null) writeprop = readprop;
         String impl = readprop.getProperty(JDBC_DATASOURCE_CLASS, DataJdbcSource.class.getName());
         if (DataJdbcSource.class.getName().equals(impl)) return new DataJdbcSource(unitName, readprop, writeprop);
         try {

src/org/redkale/source/EntityCache.java

@@ -286,7 +286,7 @@ public final class EntityCache<T> {
             rs = rs2;
         } else if (func == DISTINCTCOUNT) {
             Map rs2 = new LinkedHashMap();
-            rs.forEach((x, y) -> rs2.put(x, ((Set) y).size()));
+            rs.forEach((x, y) -> rs2.put(x, ((Set) y).size() + 0L));
             rs = rs2;
         }
         return rs;

src/org/redkale/source/EntityInfo.java

@@ -434,6 +434,26 @@ public final class EntityInfo<T> {
         return deleteSQL.replace("${newtable}", getTable(bean));
     }
 
+    /**
+     * 获取查询字段列表
+     *
+     * @param tabalis 表别名
+     * @param selects 过滤字段
+     *
+     * @return String
+     */
+    public CharSequence getQueryColumns(String tabalis, SelectColumn selects) {
+        if (selects == null) return tabalis == null ? "*" : (tabalis + ".*");
+        StringBuilder sb = new StringBuilder();
+        for (Attribute attr : this.attributes) {
+            if (!selects.test(attr.field())) continue;
+            if (sb.length() > 0) sb.append(',');
+            sb.append(getSQLColumn(tabalis, attr.field()));
+        }
+        if (sb.length() == 0) sb.append('*');
+        return sb;
+    }
+
     /**
      * 根据主键值获取Entity的表名
      *

src/org/redkale/util/AsyncHandler.java

@@ -16,10 +16,12 @@ import java.util.function.*;
  * <p>
  * 详情见: https://redkale.org
  *
+ * @deprecated 使用 java.nio.channels.CompletionHandler 代替
  * @author zhangjx
  * @param <V> 结果对象的泛型
  * @param <A> 附件对象的泛型
  */
+@Deprecated
 public interface AsyncHandler<V, A> extends CompletionHandler<V, A> {
 
     /**

src/org/redkale/util/ObjectPool.java

@@ -19,7 +19,7 @@ import java.util.logging.*;
  * @author zhangjx
  * @param <T> 对象池元素的数据类型
  */
-public final class ObjectPool<T> implements Supplier<T> {
+public final class ObjectPool<T> implements Supplier<T>, Consumer<T> {
 
     private static final Logger logger = Logger.getLogger(ObjectPool.class.getSimpleName());
 
@@ -78,21 +78,27 @@ public final class ObjectPool<T> implements Supplier<T> {
         return result;
     }
 
-    public void offer(final T e) {
+    @Override
+    public void accept(final T e) {
         if (e != null && recycler.test(e)) {
             if (cycleCounter != null) cycleCounter.incrementAndGet();
-            if (debug) {
+//            if (debug) {
-                for (T t : queue) {
+//                for (T t : queue) {
-                    if (t == e) {
+//                    if (t == e) {
-                        logger.log(Level.WARNING, "[" + Thread.currentThread().getName() + "] repeat offer the same object(" + e + ")", new Exception());
+//                        logger.log(Level.WARNING, "[" + Thread.currentThread().getName() + "] repeat offer the same object(" + e + ")", new Exception());
-                        return;
+//                        return;
-                    }
+//                    }
-                }
+//                }
-            }
+//            }
             queue.offer(e);
         }
     }
 
+    @Deprecated
+    public void offer(final T e) {
+        accept(e);
+    }
+
     public long getCreatCount() {
         return creatCounter.longValue();
     }

src/org/redkale/util/Redkale.java

@@ -17,7 +17,7 @@ public final class Redkale {
     }
 
     public static String getDotedVersion() {
-        return "1.8.6";
+        return "1.8.8";
     }
 
     public static int getMajorVersion() {

src/org/redkale/util/Utility.java

@@ -8,10 +8,11 @@ import java.io.*;
 import java.lang.reflect.*;
 import java.net.*;
 import java.nio.ByteBuffer;
+import java.nio.channels.CompletionHandler;
 import java.nio.charset.*;
 import java.time.*;
 import java.util.*;
-import java.util.function.Predicate;
+import java.util.function.*;
 import java.util.zip.GZIPInputStream;
 import javax.net.ssl.*;
 
@@ -229,6 +230,191 @@ public final class Utility {
         return news;
     }
 
+    /**
+     * 获取int数组之和
+     *
+     * @param array 数组
+     *
+     * @return int
+     */
+    public static int sum(final int... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        int sum = 0;
+        for (int i : array) {
+            sum += i;
+        }
+        return sum;
+    }
+
+    /**
+     * 获取long数组之和
+     *
+     * @param array 数组
+     *
+     * @return long
+     */
+    public static long sum(final long... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        long sum = 0L;
+        for (long i : array) {
+            sum += i;
+        }
+        return sum;
+    }
+
+    /**
+     * 获取int数组最大值
+     *
+     * @param array 数组
+     *
+     * @return int
+     */
+    public static int max(final int... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        int max = array[0];
+        for (int i : array) {
+            if (i > max) i = max;
+        }
+        return max;
+    }
+
+    /**
+     * 获取long数组最大值
+     *
+     * @param array 数组
+     *
+     * @return long
+     */
+    public static long max(final long... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        long max = array[0];
+        for (long i : array) {
+            if (i > max) i = max;
+        }
+        return max;
+    }
+
+    /**
+     * 获取int数组最小值
+     *
+     * @param array 数组
+     *
+     * @return int
+     */
+    public static long min(final int... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        int min = array[0];
+        for (int i : array) {
+            if (i < min) i = min;
+        }
+        return min;
+    }
+
+    /**
+     * 获取long数组最小值
+     *
+     * @param array 数组
+     *
+     * @return long
+     */
+    public static long min(final long... array) {
+        if (array == null || array.length == 0) throw new NullPointerException("array is null or empty");
+        long min = array[0];
+        for (long i : array) {
+            if (i < min) i = min;
+        }
+        return min;
+    }
+
+    /**
+     * 将int数组用分隔符拼接成字符串
+     *
+     * @param array     数组
+     * @param delimiter 分隔符
+     *
+     * @return String
+     */
+    public static String joining(final int[] array, final String delimiter) {
+        if (array == null || array.length == 0) return "";
+        StringBuilder sb = new StringBuilder();
+        for (int i : array) {
+            if (sb.length() > 0) sb.append(delimiter);
+            sb.append(i);
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 将long数组用分隔符拼接成字符串
+     *
+     * @param array     数组
+     * @param delimiter 分隔符
+     *
+     * @return String
+     */
+    public static String joining(final long[] array, final String delimiter) {
+        if (array == null || array.length == 0) return "";
+        StringBuilder sb = new StringBuilder();
+        for (long i : array) {
+            if (sb.length() > 0) sb.append(delimiter);
+            sb.append(i);
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 将对象数组用分隔符拼接成字符串
+     *
+     * @param <T>       泛型
+     * @param array     数组
+     * @param delimiter 分隔符
+     *
+     * @return String
+     */
+    public static <T> String joining(final T[] array, final String delimiter) {
+        if (array == null || array.length == 0) return "";
+        StringBuilder sb = new StringBuilder();
+        for (T i : array) {
+            if (sb.length() > 0) sb.append(delimiter);
+            sb.append(i);
+        }
+        return sb.toString();
+    }
+
+    /**
+     * 将一个或多个int新元素添加到int数组结尾
+     *
+     * @param array 原数组
+     * @param objs  待追加数据
+     *
+     * @return 新数组
+     */
+    public static int[] append(final int[] array, final int... objs) {
+        if (array == null || array.length == 0) return objs;
+        if (objs == null || objs.length == 0) return array;
+        final int[] news = new int[array.length + objs.length];
+        System.arraycopy(array, 0, news, 0, array.length);
+        System.arraycopy(objs, 0, news, array.length, objs.length);
+        return news;
+    }
+
+    /**
+     * 将一个或多个long新元素添加到long数组结尾
+     *
+     * @param array 原数组
+     * @param objs  待追加数据
+     *
+     * @return 新数组
+     */
+    public static long[] append(final long[] array, final long... objs) {
+        if (array == null || array.length == 0) return objs;
+        if (objs == null || objs.length == 0) return array;
+        final long[] news = new long[array.length + objs.length];
+        System.arraycopy(array, 0, news, 0, array.length);
+        System.arraycopy(objs, 0, news, array.length, objs.length);
+        return news;
+    }
+
     /**
      * 将一个或多个新元素添加到数组结尾
      *
@@ -458,6 +644,76 @@ public final class Utility {
         return back;
     }
 
+    /**
+     * 创建 CompletionHandler 对象
+     *
+     * @param <V>     结果对象的泛型
+     * @param <A>     附件对象的泛型
+     * @param success 成功的回调函数
+     * @param fail    失败的回调函数
+     *
+     * @return CompletionHandler
+     */
+    public static <V, A> CompletionHandler<V, A> createAsyncHandler(final BiConsumer<V, A> success, final BiConsumer<Throwable, A> fail) {
+        return new CompletionHandler<V, A>() {
+            @Override
+            public void completed(V result, A attachment) {
+                if (success != null) success.accept(result, attachment);
+            }
+
+            @Override
+            public void failed(Throwable exc, A attachment) {
+                if (fail != null) fail.accept(exc, attachment);
+            }
+        };
+    }
+
+    /**
+     * 创建没有返回结果的 CompletionHandler 对象
+     *
+     * @param <A>     附件对象的泛型
+     * @param success 成功的回调函数
+     * @param fail    失败的回调函数
+     *
+     * @return CompletionHandler
+     */
+    public static <A> CompletionHandler<Void, A> createAsyncHandler(final Consumer<A> success, final BiConsumer<Throwable, A> fail) {
+        return new CompletionHandler<Void, A>() {
+            @Override
+            public void completed(Void result, A attachment) {
+                if (success != null) success.accept(attachment);
+            }
+
+            @Override
+            public void failed(Throwable exc, A attachment) {
+                if (fail != null) fail.accept(exc, attachment);
+            }
+        };
+    }
+
+    /**
+     * 创建没有附件对象的 CompletionHandler 对象
+     *
+     * @param <V>     结果对象的泛型
+     * @param success 成功的回调函数
+     * @param fail    失败的回调函数
+     *
+     * @return CompletionHandler
+     */
+    public static <V> CompletionHandler<V, Void> createAsyncHandler(final Consumer<V> success, final Consumer<Throwable> fail) {
+        return new CompletionHandler<V, Void>() {
+            @Override
+            public void completed(V result, Void attachment) {
+                if (success != null) success.accept(result);
+            }
+
+            @Override
+            public void failed(Throwable exc, Void attachment) {
+                if (fail != null) fail.accept(exc);
+            }
+        };
+    }
+
     /**
      * 获取格式为yyyy-MM-dd HH:mm:ss的当前时间
      *

test/org/redkale/test/asm/AsmCreator.java

@@ -0,0 +1,35 @@
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package org.redkale.test.asm;
+
+import java.io.*;
+import org.redkale.util.Utility;
+
+/**
+ *
+ * @author zhangjx
+ */
+public class AsmCreator {
+
+    public static void main(String[] args) throws Throwable {
+        boolean realasm = true; //从http://forge.ow2.org/projects/asm/ 下载最新asm的src放在 srcasmroot 目录下
+        File srcasmroot = new File("D:/JAVA/JDK源码/JDK9源码/java.base/jdk/internal/org/objectweb/asm");
+        if(realasm)  srcasmroot = new File("D:/JAVA/JDK源码/org/objectweb/asm");
+        File destasmroot = new File("D:/Java-Projects/RedkaleProject/src/org/redkale/asm");
+        String line = null;
+        LineNumberReader txtin = new LineNumberReader(new FileReader(new File(destasmroot, "asm.txt")));
+        while ((line = txtin.readLine()) != null) {
+            line = line.trim();
+            if (!line.endsWith(".java")) continue;
+            File srcfile = new File(srcasmroot, line);
+            File destfile = new File(destasmroot, line);
+            String content = Utility.readThenClose(new FileInputStream(srcfile));
+            FileOutputStream out = new FileOutputStream(destfile);
+            out.write(content.replace("jdk.internal.org.objectweb", "org.redkale").replace("org.objectweb", "org.redkale").getBytes());
+            out.close();
+        }
+    }
+}

test/org/redkale/test/convert/BsonTestMain.java

@@ -13,6 +13,7 @@ import org.redkale.convert.bson.BsonConvert;
 import java.nio.*;
 import java.util.*;
 import org.redkale.convert.json.*;
+import org.redkale.util.*;
 
 /**
  *
@@ -31,6 +32,7 @@ public class BsonTestMain {
         main3(args);
         main4(args);
         main5(args);
+        main6(args);
     }
 
     public static void main2(String[] args) throws Exception {
@@ -98,4 +100,20 @@ public class BsonTestMain {
         Object mapobj = convert.convertFrom(Object.class, bs);
         System.out.println(mapobj);
     }
+
+    public static void main6(String[] args) throws Exception {
+        final BsonConvert convert = BsonFactory.root().getConvert();
+
+        Optional<String> val = Optional.ofNullable("haha");
+        byte[] bs = convert.convertTo(val);
+        Object obj = convert.convertFrom(Optional.class, bs);
+        System.out.println(obj);
+        bs = convert.convertTo(Object.class, val);
+        obj = convert.convertFrom(Object.class, bs);
+        System.out.println(obj);
+        bs = convert.convertTo(new TypeToken<Optional<String>>(){}.getType(), val);
+        obj = convert.convertFrom(new TypeToken<Optional<String>>(){}.getType(), bs);
+        System.out.println(obj);
+        System.out.println(JsonConvert.root().convertTo(val)); 
+    }
 }

test/org/redkale/test/http/HttpResponseDesc.java

@@ -9,12 +9,12 @@ import java.io.*;
 import java.lang.reflect.*;
 import java.net.*;
 import java.nio.*;
+import java.nio.channels.CompletionHandler;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.BiConsumer;
 import org.redkale.convert.json.*;
 import org.redkale.net.http.*;
-import org.redkale.util.AsyncHandler;
 
 /**
  *
@@ -28,11 +28,11 @@ public interface HttpResponseDesc {
     //增加Cookie值
     public HttpResponse addCookie(Collection<HttpCookie> cookies);
 
-    //创建AsyncHandler实例，将非字符串对象以JSON格式输出，字符串以文本输出
+    //创建CompletionHandler实例，将非字符串对象以JSON格式输出，字符串以文本输出
-    public AsyncHandler createAsyncHandler();
+    public CompletionHandler createAsyncHandler();
 
-    //传入的AsyncHandler子类必须是public，且保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数
+    //传入的CompletionHandler子类必须是public，且保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数
-    public <H extends AsyncHandler> H createAsyncHandler(Class<H> handlerClass);
+    public <H extends CompletionHandler> H createAsyncHandler(Class<H> handlerClass);
     
     //设置状态码
     public void setStatus(int status);
@@ -66,10 +66,10 @@ public interface HttpResponseDesc {
     public HttpResponse skipHeader();
 
     //异步输出指定内容
-    public <A> void sendBody(ByteBuffer buffer, A attachment, AsyncHandler<Integer, A> handler);
+    public <A> void sendBody(ByteBuffer buffer, A attachment, CompletionHandler<Integer, A> handler);
 
     //异步输出指定内容
-    public <A> void sendBody(ByteBuffer[] buffers, A attachment, AsyncHandler<Integer, A> handler);
+    public <A> void sendBody(ByteBuffer[] buffers, A attachment, CompletionHandler<Integer, A> handler);
     
     //关闭HTTP连接，如果是keep-alive则不强制关闭
     public void finish();

test/org/redkale/test/rest/HelloAsyncHandler.java

@@ -5,13 +5,13 @@
  */
 package org.redkale.test.rest;
 
-import org.redkale.util.AsyncHandler;
+import java.nio.channels.CompletionHandler;
 
 /**
  *
  * @author zhangjx
  */
-public class HelloAsyncHandler implements AsyncHandler {
+public class HelloAsyncHandler implements CompletionHandler {
 
     @Override
     public void completed(Object result, Object attachment) {

test/org/redkale/test/rest/HelloService.java

@@ -1,5 +1,6 @@
 package org.redkale.test.rest;
 
+import java.nio.channels.CompletionHandler;
 import java.util.*;
 import java.util.concurrent.CompletableFuture;
 import javax.annotation.Resource;
@@ -42,6 +43,11 @@ public class HelloService implements Service {
         return new RetResult<>(entity);
     }
 
+    //
+    public HttpResult showHello(int id) {
+        return new HttpResult("a");
+    }
+
     //删除记录
     public void deleteHello(int id) { //通过 /pipes/hello/delete/1234 删除对象
         source.delete(HelloEntity.class, id);
@@ -68,6 +74,7 @@ public class HelloService implements Service {
 
     //查询List列表
     @RestMapping(name = "list")
+    @RestConvert(type = HelloEntity.class, ignoreColumns = {"createtime"})
     public List<HelloEntity> queryHello(HelloBean bean) { //通过 /pipes/hello/list?bean={...} 查询List列表
         return source.queryList(HelloEntity.class, bean);
     }
@@ -96,7 +103,7 @@ public class HelloService implements Service {
 
     //异步查询单个
     @RestMapping(name = "asyncfind2")
-    public void asyncFindHello(AsyncHandler hander, @RestParam(name = "#") int id) {  //通过 /pipes/hello/find/1234、/pipes/hello/jsfind/1234 查询对象
+    public void asyncFindHello(CompletionHandler hander, @RestParam(name = "#") int id) {  //通过 /pipes/hello/find/1234、/pipes/hello/jsfind/1234 查询对象
         if (source != null) source.findAsync(HelloEntity.class, id);
         System.out.println("-----------进入asyncfind2--------" + hander);
         hander.completed(new HelloEntity(id), id);

test/org/redkale/test/service/ABMainService.java

@@ -8,7 +8,7 @@ package org.redkale.test.service;
 import java.io.IOException;
 import java.net.InetSocketAddress;
 import java.nio.ByteBuffer;
-import java.nio.channels.AsynchronousChannelGroup;
+import java.nio.channels.*;
 import java.util.concurrent.*;
 import java.util.concurrent.atomic.*;
 import java.util.logging.*;
@@ -165,8 +165,8 @@ public class ABMainService implements Service {
     }
 
     @RestMapping(name = "asyncabtime")
-    public void abCurrentTime(final AsyncHandler<String, Void> handler, @RestParam(name = "#") final String name) {
+    public void abCurrentTime(final CompletionHandler<String, Void> handler, @RestParam(name = "#") final String name) {
-        bcService.bcCurrentTime(AsyncHandler.create((v, a) -> {
+        bcService.bcCurrentTime(Utility.createAsyncHandler((v, a) -> {
             System.out.println("执行了 ABMainService.abCurrentTime----异步方法");
             String rs = "异步abCurrentTime: " + v;
             if (handler != null) handler.completed(rs, a);

test/org/redkale/test/service/BCService.java

@@ -5,9 +5,10 @@
  */
 package org.redkale.test.service;
 
+import java.nio.channels.CompletionHandler;
 import javax.annotation.Resource;
 import org.redkale.service.*;
-import org.redkale.util.AsyncHandler;
+import org.redkale.util.*;
 
 /**
  *
@@ -24,8 +25,8 @@ public class BCService implements Service {
         return rs;
     }
 
-    public void bcCurrentTime(final AsyncHandler<String, Void> handler, final String name) {
+    public void bcCurrentTime(final CompletionHandler<String, Void> handler, final String name) {
-        cService.ccCurrentTime(AsyncHandler.create((v, a) -> {
+        cService.ccCurrentTime(Utility.createAsyncHandler((v, a) -> {
             System.out.println("执行了 BCService.bcCurrentTime----异步方法");
             String rs = "异步bcCurrentTime: " + (v == null ? null : v.getResult());
             if (handler != null) handler.completed(rs, null);

test/org/redkale/test/service/CService.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.test.service;
 
+import java.nio.channels.CompletionHandler;
 import org.redkale.service.*;
 import org.redkale.util.*;
 
@@ -20,7 +21,7 @@ public class CService implements Service {
         return new RetResult(rs);
     }
 
-    public void ccCurrentTime(final AsyncHandler<RetResult<String>, Void> handler, final String name) {
+    public void ccCurrentTime(final CompletionHandler<RetResult<String>, Void> handler, final String name) {
         String rs = "异步ccCurrentTime: " + name + ": " + Utility.formatTime(System.currentTimeMillis());
         System.out.println("执行了 CService.ccCurrentTime----异步方法");
         if (handler != null) handler.completed(new RetResult(rs), null);

test/org/redkale/test/service/MyAsyncInnerHandler.java

@@ -5,13 +5,13 @@
  */
 package org.redkale.test.service;
 
-import org.redkale.util.AsyncHandler;
+import java.nio.channels.CompletionHandler;
 
 /**
  *
  * @author zhangjx
  */
-public abstract class MyAsyncInnerHandler<V, A> implements AsyncHandler<V, A> {
+public abstract class MyAsyncInnerHandler<V, A> implements CompletionHandler<V, A> {
 
     protected abstract int id2();
 

test/org/redkale/test/service/TestService.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.test.service;
 
+import java.nio.channels.CompletionHandler;
 import org.redkale.net.sncp.*;
 import org.redkale.service.Service;
 import org.redkale.util.*;
@@ -19,7 +20,7 @@ public class TestService implements Service {
 //        return false;
 //    }
 
-    public void change(AsyncHandler<Boolean, TestBean> handler, TestBean bean, String name, int id) {
+    public void change(CompletionHandler<Boolean, TestBean> handler, TestBean bean, String name, int id) {
 
     }
     

test/org/redkale/test/sncp/SncpTestServiceImpl.java

@@ -7,6 +7,7 @@ package org.redkale.test.sncp;
 
 import java.lang.reflect.Method;
 import java.net.InetSocketAddress;
+import java.nio.channels.CompletionHandler;
 import java.util.concurrent.*;
 import org.redkale.net.TransportFactory;
 import org.redkale.net.sncp.*;
@@ -97,7 +98,7 @@ public class SncpTestServiceImpl implements SncpTestIService {
         return "result: " + bean;
     }
 
-    public void queryResult(AsyncHandler<String, SncpTestBean> handler, @RpcAttachment SncpTestBean bean) {
+    public void queryResult(CompletionHandler<String, SncpTestBean> handler, @RpcAttachment SncpTestBean bean) {
         System.out.println(Thread.currentThread().getName() + " handler 运行了queryResult方法");
         if (handler != null) handler.completed("result: " + bean, bean);
     }

test/org/redkale/test/ws/ChatWebSocket.java

@@ -15,7 +15,7 @@ import org.redkale.net.http.*;
  *
  * @author zhangjx
  */
-@RestWebSocket(name = "chat", catalog = "ws", comment = "文字聊天")
+@RestWebSocket(name = "chat", catalog = "ws", comment = "文字聊天", anyuser = true)
 public class ChatWebSocket extends WebSocket<Integer, Object> {
 
     protected static final AtomicInteger idcreator = new AtomicInteger(10000);