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

@@ -12,7 +12,7 @@ import java.util.*;
 import java.util.concurrent.*;
 import java.util.logging.*;
 import javax.annotation.*;
-import org.redkale.net.sncp.*;
+import org.redkale.service.*;
 import org.redkale.source.*;
 import org.redkale.util.*;
 
@@ -30,7 +30,7 @@ public abstract class WebSocketNode {
     @Resource(name = "SERVER_ADDR")
     protected InetSocketAddress localSncpAddress;  //为SncpServer的服务address
 
-    @SncpRemote
+    @DynRemote
     protected WebSocketNode remoteNode;
 
     //存放所有用户分布在节点上的队列信息,Set<InetSocketAddress> 为 sncpnode 的集合
@@ -55,7 +55,7 @@ public abstract class WebSocketNode {
         });
     }
 
-    protected abstract int sendMessage(@SncpParam(SncpParamType.TargetAddress) InetSocketAddress targetAddress, Serializable groupid, boolean recent, Serializable message, boolean last);
+    protected abstract int sendMessage(@DynTargetAddress InetSocketAddress targetAddress, Serializable groupid, boolean recent, Serializable message, boolean last);
 
     protected abstract void connect(Serializable groupid, InetSocketAddress addr);
 

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

@@ -21,6 +21,7 @@ import org.redkale.convert.bson.*;
 import org.redkale.net.*;
 import org.redkale.service.*;
 import org.redkale.util.*;
+import org.redkale.service.DynRemote;
 
 /**
  * Service Node Communicate Protocol
@@ -669,7 +670,7 @@ public abstract class Sncp {
                     for (Field field : loop.getDeclaredFields()) {
                         int mod = field.getModifiers();
                         if (Modifier.isFinal(mod) || Modifier.isStatic(mod)) continue;
-                        if (field.getAnnotation(SncpRemote.class) != null) {
+                        if (field.getAnnotation(DynRemote.class) != null) {
                             field.setAccessible(true);
                             if (remoteTransport == null) {
                                 List<Transport> list = new ArrayList<>();

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

@@ -5,7 +5,6 @@
  */
 package org.redkale.net.sncp;
 
-import static org.redkale.net.sncp.SncpRequest.*;
 import java.lang.annotation.*;
 import java.lang.reflect.*;
 import java.net.*;
@@ -18,7 +17,10 @@ import java.util.logging.*;
 import org.redkale.convert.bson.*;
 import org.redkale.convert.json.*;
 import org.redkale.net.*;
+import static org.redkale.net.sncp.SncpRequest.*;
+import org.redkale.service.*;
 import org.redkale.util.*;
+import org.redkale.service.DynCall;
 
 /**
  *
@@ -39,9 +41,13 @@ public final class SncpClient {
 
         protected final Attribute[] paramAttrs; // 为null表示无SncpCall处理，index=0固定为null, 其他为参数标记的SncpCall回调方法
 
-        protected final int targetAddressParamIndex;
+        protected final int handlerFuncParamIndex;
 
-        protected final int sourceAddressParamIndex;
+        protected final int handlerAttachParamIndex;
+
+        protected final int addressTargetParamIndex;
+
+        protected final int addressSourceParamIndex;
 
         public SncpAction(Method method, DLong actionid) {
             this.actionid = actionid;
@@ -56,29 +62,36 @@ public final class SncpClient {
             Annotation[][] anns = method.getParameterAnnotations();
             int targetAddrIndex = -1;
             int sourceAddrIndex = -1;
+            int handlerAttachIndex = -1;
+            int handlerFuncIndex = -1;
             boolean hasattr = false;
             Attribute[] atts = new Attribute[paramTypes.length + 1];
             if (anns.length > 0) {
                 Class<?>[] params = method.getParameterTypes();
+                for (int i = 0; i < params.length; i++) {
+                    if (CompletionHandler.class.isAssignableFrom(params[i])) {
+                        handlerFuncIndex = i;
+                        break;
+                    }
+                }
                 for (int i = 0; i < anns.length; i++) {
                     if (anns[i].length > 0) {
                         for (Annotation ann : anns[i]) {
-                            if (ann.annotationType() == SncpParam.class) {
+                            if (ann.annotationType() == DynAttachment.class) {
-                                SncpParam sncpParam = (SncpParam) ann;
+                                handlerAttachIndex = i;
-                                if (sncpParam.value() == SncpParamType.TargetAddress && SocketAddress.class.isAssignableFrom(params[i])) {
+                            } else if (ann.annotationType() == DynTargetAddress.class && SocketAddress.class.isAssignableFrom(params[i])) {
-                                    targetAddrIndex = i;
+                                targetAddrIndex = i;
-                                } else if (sncpParam.value() == SncpParamType.SourceAddress && SocketAddress.class.isAssignableFrom(params[i])) {
+                            } else if (ann.annotationType() == DynSourceAddress.class && SocketAddress.class.isAssignableFrom(params[i])) {
-                                    sourceAddrIndex = i;
+                                sourceAddrIndex = i;
-                                }
                             }
                         }
                         for (Annotation ann : anns[i]) {
-                            if (ann.annotationType() == SncpCall.class) {
+                            if (ann.annotationType() == DynCall.class) {
                                 try {
-                                    atts[i + 1] = ((SncpCall) ann).value().newInstance();
+                                    atts[i + 1] = ((DynCall) ann).value().newInstance();
                                     hasattr = true;
                                 } catch (Exception e) {
-                                    logger.log(Level.SEVERE, SncpCall.class.getSimpleName() + ".attribute cannot a newInstance for" + method, e);
+                                    logger.log(Level.SEVERE, DynCall.class.getSimpleName() + ".attribute cannot a newInstance for" + method, e);
                                 }
                                 break;
                             }
@@ -86,9 +99,12 @@ public final class SncpClient {
                     }
                 }
             }
-            this.targetAddressParamIndex = targetAddrIndex;
+            this.addressTargetParamIndex = targetAddrIndex;
-            this.sourceAddressParamIndex = sourceAddrIndex;
+            this.addressSourceParamIndex = sourceAddrIndex;
+            this.handlerFuncParamIndex = handlerFuncIndex;
+            this.handlerAttachParamIndex = handlerAttachIndex;
             this.paramAttrs = hasattr ? atts : null;
+            if (this.handlerFuncParamIndex >= 0 && method.getReturnType() != void.class) throw new RuntimeException(method + " has CompletionHandler type parameter but return type is not void");
         }
 
         @Override
@@ -209,10 +225,13 @@ public final class SncpClient {
     }
 
     public <T> T remote(final BsonConvert convert, Transport transport, final int index, final Object... params) {
-        Future<byte[]> future = remote(convert, transport, actions[index], params);
+        final SncpAction action = actions[index];
+        final CompletionHandler handlerFunc = action.handlerFuncParamIndex >= 0 ? (CompletionHandler) params[action.handlerFuncParamIndex] : null;
+        if (action.handlerFuncParamIndex >= 0) params[action.handlerFuncParamIndex] = null;
+        Future<byte[]> future = remote0(handlerFunc, convert, transport, action, params);
+        if (handlerFunc != null) return null;
         final BsonReader in = convert.pollBsonReader();
         try {
-            final SncpAction action = actions[index];
             in.setBytes(future.get(5, TimeUnit.SECONDS));
             byte i;
             while ((i = in.readByte()) != 0) {
@@ -232,7 +251,7 @@ public final class SncpClient {
         if (!run || transports == null || transports.length < 1) return;
         remote(convert, transports[0], index, params);
         for (int i = 1; i < transports.length; i++) {
-            remote(convert, transports[i], actions[index], params);
+            remote0(null, convert, transports[i], actions[index], params);
         }
     }
 
@@ -240,22 +259,16 @@ public final class SncpClient {
         if (!run || transports == null || transports.length < 1) return;
         if (executor != null) {
             executor.accept(() -> {
-                remote(convert, transports[0], index, params);
+                remote(convert, transports, run, index, params);
-                for (int i = 1; i < transports.length; i++) {
-                    remote(convert, transports[i], actions[index], params);
-                }
             });
         } else {
-            remote(convert, transports[0], index, params);
+            remote(convert, transports, run, index, params);
-            for (int i = 1; i < transports.length; i++) {
-                remote(convert, transports[i], actions[index], params);
-            }
         }
     }
 
-    private Future<byte[]> remote(final BsonConvert convert, final Transport transport, final SncpAction action, final Object... params) {
+    private Future<byte[]> remote0(final CompletionHandler handler, final BsonConvert convert, final Transport transport, final SncpAction action, final Object... params) {
         Type[] myparamtypes = action.paramTypes;
-        if (action.sourceAddressParamIndex >= 0) params[action.sourceAddressParamIndex] = this.address;
+        if (action.addressSourceParamIndex >= 0) params[action.addressSourceParamIndex] = this.address;
         final BsonWriter writer = convert.pollBsonWriter(transport.getBufferSupplier()); // 将head写入
         writer.writeTo(DEFAULT_HEADER);
         for (int i = 0; i < params.length; i++) {
@@ -264,7 +277,7 @@ public final class SncpClient {
         final int reqBodyLength = writer.count() - HEADER_SIZE; //body总长度
         final long seqid = System.nanoTime();
         final DLong actionid = action.actionid;
-        final SocketAddress addr = action.targetAddressParamIndex >= 0 ? (SocketAddress) params[action.targetAddressParamIndex] : null;
+        final SocketAddress addr = action.addressTargetParamIndex >= 0 ? (SocketAddress) params[action.addressTargetParamIndex] : null;
         final AsyncConnection conn = transport.pollConnection(addr);
         if (conn == null || !conn.isOpen()) {
             logger.log(Level.SEVERE, action.method + " sncp (params: " + jsonConvert.convertTo(params) + ") cannot connect " + (conn == null ? addr : conn.getRemoteAddress()));
@@ -356,6 +369,24 @@ public final class SncpClient {
                         future.set(this.body);
                         transport.offerBuffer(buffer);
                         transport.offerConnection(false, conn);
+                        if (handler != null) {
+                            final Object handlerAttach = action.handlerAttachParamIndex >= 0 ? params[action.handlerAttachParamIndex] : null;
+                            final BsonReader in = convert.pollBsonReader();
+                            try {
+                                in.setBytes(this.body);
+                                byte i;
+                                while ((i = in.readByte()) != 0) {
+                                    final Attribute attr = action.paramAttrs[i];
+                                    attr.set(params[i - 1], convert.convertFrom(in, attr.type()));
+                                }
+                                Object rs = convert.convertFrom(in, action.resultTypes);
+                                handler.completed(rs, handlerAttach);
+                            } catch (Exception e) {
+                                handler.failed(e, handlerAttach);
+                            } finally {
+                                convert.offerBsonReader(in);
+                            }
+                        }
                     }
 
                     @Override
@@ -364,6 +395,10 @@ public final class SncpClient {
                         future.set(new RuntimeException(action.method + " sncp remote exec failed"));
                         transport.offerBuffer(buffer);
                         transport.offerConnection(true, conn);
+                        if (handler != null) {
+                            final Object handlerAttach = action.handlerAttachParamIndex >= 0 ? params[action.handlerAttachParamIndex] : null;
+                            handler.failed(exc, handlerAttach);
+                        }
                     }
                 });
             }

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

@@ -20,6 +20,7 @@ import jdk.internal.org.objectweb.asm.Type;
 import org.redkale.convert.bson.*;
 import org.redkale.service.*;
 import org.redkale.util.*;
+import org.redkale.service.DynCall;
 
 /**
  *
@@ -384,12 +385,12 @@ public final class SncpDynServlet extends SncpServlet {
                 for (int i = 0; i < anns.length; i++) {
                     if (anns[i].length > 0) {
                         for (Annotation ann : anns[i]) {
-                            if (ann.annotationType() == SncpCall.class) {
+                            if (ann.annotationType() == DynCall.class) {
                                 try {
-                                    atts[i + 1] = ((SncpCall) ann).value().newInstance();
+                                    atts[i + 1] = ((DynCall) ann).value().newInstance();
                                     hasattr = true;
                                 } catch (Exception e) {
-                                    logger.log(Level.SEVERE, SncpCall.class.getSimpleName() + ".attribute cannot a newInstance for" + method, e);
+                                    logger.log(Level.SEVERE, DynCall.class.getSimpleName() + ".attribute cannot a newInstance for" + method, e);
                                 }
                                 break;
                             }

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

@@ -1,22 +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.net.sncp;
-
-/**
- *
- * @see http://www.redkale.org
- * @author zhangjx
- */
-public enum SncpParamType {
-    /**
-     * SNCP协议中标记为来源地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
-     */
-    SourceAddress,
-    /**
-     * SNCP协议中标记为目标地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
-     */
-    TargetAddress;
-}

src/org/redkale/service/CacheSourceService.java

@@ -7,6 +7,7 @@ package org.redkale.service;
 
 import java.io.*;
 import java.lang.reflect.*;
+import java.nio.channels.*;
 import java.util.*;
 import java.util.concurrent.*;
 import java.util.function.*;
@@ -165,6 +166,11 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         return !entry.isExpired();
     }
 
+    @Override
+    public void exists(final CompletionHandler<Boolean, Serializable> handler, @DynAttachment final Serializable key) {
+        if (handler != null) handler.completed(exists(key), key);
+    }
+
     @Override
     public <T> T get(Serializable key) {
         if (key == null) return null;
@@ -173,6 +179,11 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         return (T) entry.getValue();
     }
 
+    @Override
+    public <T> void get(final CompletionHandler<T, Serializable> handler, @DynAttachment final Serializable key) {
+        if (handler != null) handler.completed(get(key), key);
+    }
+
     @Override
     @MultiRun
     public <T> T getAndRefresh(Serializable key) {
@@ -183,6 +194,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         return (T) entry.getValue();
     }
 
+    @Override
+    public <T> void getAndRefresh(final CompletionHandler<T, Serializable> handler, @DynAttachment final Serializable key) {
+        T rs = getAndRefresh(key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
     @Override
     @MultiRun
     public void refresh(Serializable key) {
@@ -192,6 +209,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         entry.lastAccessed = (int) (System.currentTimeMillis() / 1000);
     }
 
+    @Override
+    public <T> void refresh(final CompletionHandler<Void, Serializable> handler, final Serializable key) {
+        refresh(key);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public <T> void set(Serializable key, T value) {
@@ -208,12 +231,9 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
     }
 
     @Override
-    @MultiRun
+    public <T> void set(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final T value) {
-    public void setExpireSeconds(Serializable key, int expireSeconds) {
+        set(key, value);
-        if (key == null) return;
+        if (handler != null) handler.completed(null, key);
-        CacheEntry entry = container.get(key);
-        if (entry == null) return;
-        entry.expireSeconds = expireSeconds;
     }
 
     @Override
@@ -231,6 +251,27 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         }
     }
 
+    @Override
+    public <T> void set(final CompletionHandler<Void, Serializable> handler, final int expireSeconds, @DynAttachment final Serializable key, final T value) {
+        set(expireSeconds, key, value);
+        if (handler != null) handler.completed(null, key);
+    }
+
+    @Override
+    @MultiRun
+    public void setExpireSeconds(Serializable key, int expireSeconds) {
+        if (key == null) return;
+        CacheEntry entry = container.get(key);
+        if (entry == null) return;
+        entry.expireSeconds = expireSeconds;
+    }
+
+    @Override
+    public void setExpireSeconds(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final int expireSeconds) {
+        setExpireSeconds(key, expireSeconds);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public void remove(Serializable key) {
@@ -238,6 +279,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         container.remove(key);
     }
 
+    @Override
+    public void remove(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key) {
+        remove(key);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public <V> void appendListItem(Serializable key, V value) {
@@ -254,6 +301,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         }
     }
 
+    @Override
+    public <T> void appendListItem(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final T value) {
+        appendListItem(key, value);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public <V> void removeListItem(Serializable key, V value) {
@@ -263,6 +316,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         ((List) entry.getValue()).remove(value);
     }
 
+    @Override
+    public <T> void removeListItem(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final T value) {
+        removeListItem(key, value);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public <V> void appendSetItem(Serializable key, V value) {
@@ -279,6 +338,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         }
     }
 
+    @Override
+    public <T> void appendSetItem(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final T value) {
+        appendSetItem(key, value);
+        if (handler != null) handler.completed(null, key);
+    }
+
     @Override
     @MultiRun
     public <V> void removeSetItem(Serializable key, V value) {
@@ -288,6 +353,12 @@ public class CacheSourceService implements CacheSource, Service, AutoCloseable {
         ((Set) entry.getValue()).remove(value);
     }
 
+    @Override
+    public <T> void removeSetItem(final CompletionHandler<Void, Serializable> handler, @DynAttachment final Serializable key, final T value) {
+        removeSetItem(key, value);
+        if (handler != null) handler.completed(null, key);
+    }
+
     public static final class CacheEntry<K extends Serializable, T> {
 
         public static class CacheEntryCreator implements Creator<CacheEntry> {

src/org/redkale/service/DataSourceService.java

@@ -6,6 +6,7 @@
 package org.redkale.service;
 
 import java.io.*;
+import java.nio.channels.*;
 import java.util.*;
 import javax.annotation.*;
 import org.redkale.net.sncp.*;
@@ -35,12 +36,18 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
     }
 
     @Override
-    public <T> void insert(@SncpCall(DataCallArrayAttribute.class) T... values) {
+    public <T> void insert(@DynCall(DataCallArrayAttribute.class) T... values) {
         source.insert(values);
     }
 
     @Override
-    public <T> void insert(DataConnection conn, @SncpCall(DataCallArrayAttribute.class) T... values) {
+    public <T> void insert(final CompletionHandler<Void, T[]> handler, @DynAttachment @DynCall(DataCallArrayAttribute.class) final T... values) {
+        source.insert(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
+    @Override
+    public <T> void insert(DataConnection conn, @DynCall(DataCallArrayAttribute.class) T... values) {
         source.insert(conn, values);
     }
 
@@ -49,26 +56,44 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
         source.delete(values);
     }
 
+    @Override
+    public <T> void delete(final CompletionHandler<Void, T[]> handler, @DynAttachment final T... values) {
+        source.delete(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
     @Override
     public <T> void delete(DataConnection conn, T... values) {
         source.delete(conn, values);
     }
 
     @Override
-    public <T> void delete(Class<T> clazz, Serializable... ids) {
+    public <T> void delete(final Class<T> clazz, final Serializable... ids) {
         source.delete(clazz, ids);
     }
 
     @Override
-    public <T> void delete(DataConnection conn, Class<T> clazz, Serializable... ids) {
+    public <T> void delete(final CompletionHandler<Void, Serializable[]> handler, final Class<T> clazz, @DynAttachment final Serializable... ids) {
+        source.delete(clazz, ids);
+        if (handler != null) handler.completed(null, ids);
+    }
+
+    @Override
+    public <T> void delete(DataConnection conn, Class<T> clazz, final Serializable... ids) {
         source.delete(conn, clazz, ids);
     }
 
     @Override
-    public <T> void delete(Class<T> clazz, FilterNode node) {
+    public <T> void delete(final Class<T> clazz, FilterNode node) {
         source.delete(clazz, node);
     }
 
+    @Override
+    public <T> void delete(final CompletionHandler<Void, FilterNode> handler, final Class<T> clazz, @DynAttachment final FilterNode node) {
+        source.delete(clazz, node);
+        if (handler != null) handler.completed(null, node);
+    }
+
     @Override
     public <T> void delete(DataConnection conn, Class<T> clazz, FilterNode node) {
         source.delete(conn, clazz, node);
@@ -79,139 +104,277 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
         source.update(values);
     }
 
+    @Override
+    public <T> void update(final CompletionHandler<Void, T[]> handler, @DynAttachment final T... values) {
+        source.update(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
     @Override
     public <T> void update(DataConnection conn, T... values) {
         source.update(conn, values);
     }
 
     @Override
-    public <T> void updateColumn(Class<T> clazz, Serializable id, String column, Serializable value) {
+    public <T> void updateColumn(final Class<T> clazz, final Serializable id, final String column, final Serializable value) {
         source.updateColumn(clazz, id, column, value);
     }
 
     @Override
-    public <T> void updateColumn(DataConnection conn, Class<T> clazz, Serializable id, String column, Serializable value) {
+    public <T> void updateColumn(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable id, final String column, final Serializable value) {
+        source.updateColumn(clazz, id, column, value);
+        if (handler != null) handler.completed(null, id);
+    }
+
+    @Override
+    public <T> void updateColumn(DataConnection conn, Class<T> clazz, final Serializable id, final String column, final Serializable value) {
         source.updateColumn(conn, clazz, id, column, value);
     }
 
     @Override
-    public <T> void updateColumns(T value, String... columns) {
+    public <T> void updateColumnIncrement(final Class<T> clazz, final Serializable id, final String column, long incvalue) {
-        source.updateColumns(value, columns);
-    }
-
-    @Override
-    public <T> void updateColumns(DataConnection conn, T value, String... columns) {
-        source.updateColumns(conn, value, columns);
-    }
-
-    @Override
-    public <T> void updateColumnIncrement(Class<T> clazz, Serializable id, String column, long incvalue) {
         source.updateColumnIncrement(clazz, id, column, incvalue);
     }
 
     @Override
-    public <T> void updateColumnIncrement(DataConnection conn, Class<T> clazz, Serializable id, String column, long incvalue) {
+    public <T> void updateColumnIncrement(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable id, final String column, long incvalue) {
+        source.updateColumnIncrement(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
+    @Override
+    public <T> void updateColumnIncrement(DataConnection conn, Class<T> clazz, final Serializable id, final String column, long incvalue) {
         source.updateColumnIncrement(conn, clazz, id, column, incvalue);
     }
 
     @Override
-    public <T> void updateColumnAnd(Class<T> clazz, Serializable id, String column, long incvalue) {
+    public <T> void updateColumnAnd(final Class<T> clazz, final Serializable id, final String column, long incvalue) {
         source.updateColumnAnd(clazz, id, column, incvalue);
     }
 
     @Override
-    public <T> void updateColumnAnd(DataConnection conn, Class<T> clazz, Serializable id, String column, long incvalue) {
+    public <T> void updateColumnAnd(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable id, final String column, long incvalue) {
+        source.updateColumnAnd(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
+    @Override
+    public <T> void updateColumnAnd(DataConnection conn, Class<T> clazz, final Serializable id, final String column, long incvalue) {
         source.updateColumnAnd(conn, clazz, id, column, incvalue);
     }
 
     @Override
-    public <T> void updateColumnOr(Class<T> clazz, Serializable id, String column, long incvalue) {
+    public <T> void updateColumnOr(final Class<T> clazz, final Serializable id, final String column, long incvalue) {
         source.updateColumnOr(clazz, id, column, incvalue);
     }
 
     @Override
-    public <T> void updateColumnOr(DataConnection conn, Class<T> clazz, Serializable id, String column, long incvalue) {
+    public <T> void updateColumnOr(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable id, final String column, long incvalue) {
+        source.updateColumnOr(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
+    @Override
+    public <T> void updateColumnOr(DataConnection conn, Class<T> clazz, final Serializable id, final String column, long incvalue) {
         source.updateColumnOr(conn, clazz, id, column, incvalue);
     }
 
     @Override
-    public Number getNumberResult(Class entityClass, FilterFunc func, String column) {
+    public <T> void updateColumns(T value, final String... columns) {
+        source.updateColumns(value, columns);
+    }
+
+    @Override
+    public <T> void updateColumns(final CompletionHandler<Void, T> handler, @DynAttachment final T value, final String... columns) {
+        source.updateColumns(value, columns);
+        if (handler != null) handler.completed(null, value);
+    }
+
+    @Override
+    public <T> void updateColumns(DataConnection conn, T value, final String... columns) {
+        source.updateColumns(conn, value, columns);
+    }
+
+    @Override
+    public Number getNumberResult(final Class entityClass, FilterFunc func, final String column) {
         return source.getNumberResult(entityClass, func, column);
     }
 
     @Override
-    public final Number getNumberResult(Class entityClass, FilterFunc func, String column, FilterBean bean) {
+    public void getNumberResult(final CompletionHandler<Number, String> handler, final Class entityClass, final FilterFunc func, @DynAttachment final String column) {
+        Number rs = source.getNumberResult(entityClass, func, column);
+        if (handler != null) handler.completed(rs, column);
+    }
+
+    @Override
+    public final Number getNumberResult(final Class entityClass, FilterFunc func, final String column, FilterBean bean) {
         return getNumberResult(entityClass, func, column, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public Number getNumberResult(Class entityClass, FilterFunc func, String column, FilterNode node) {
+    public final void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, final FilterBean bean) {
+        getNumberResult(handler, entityClass, func, column, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public Number getNumberResult(final Class entityClass, FilterFunc func, final String column, FilterNode node) {
         return source.getNumberResult(entityClass, func, column, node);
     }
 
     @Override
-    public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(Class<T> entityClass, String keyColumn, FilterFunc func, String funcColumn) {
+    public void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, @DynAttachment final FilterNode node) {
+        Number rs = source.getNumberResult(entityClass, func, column, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn) {
         return source.queryColumnMap(entityClass, keyColumn, func, funcColumn);
     }
 
     @Override
-    public final <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(Class<T> entityClass, String keyColumn, FilterFunc func, String funcColumn, FilterBean bean) {
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, String> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, @DynAttachment final String funcColumn) {
+        Map<K, N> map = source.queryColumnMap(entityClass, keyColumn, func, funcColumn);
+        if (handler != null) handler.completed(map, funcColumn);
+    }
+
+    @Override
+    public final <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn, FilterBean bean) {
         return queryColumnMap(entityClass, keyColumn, func, funcColumn, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(Class<T> entityClass, String keyColumn, FilterFunc func, String funcColumn, FilterNode node) {
+    public final <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterBean bean) {
+        queryColumnMap(handler, entityClass, keyColumn, func, funcColumn, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn, FilterNode node) {
         return source.queryColumnMap(entityClass, keyColumn, func, funcColumn, node);
     }
 
     @Override
-    public <T> T find(Class<T> clazz, Serializable pk) {
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, @DynAttachment final FilterNode node) {
+        Map<K, N> map = source.queryColumnMap(entityClass, keyColumn, func, funcColumn, node);
+        if (handler != null) handler.completed(map, node);
+    }
+
+    @Override
+    public <T> T find(final Class<T> clazz, final Serializable pk) {
         return source.find(clazz, pk);
     }
 
     @Override
-    public <T> T find(Class<T> clazz, SelectColumn selects, Serializable pk) {
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable pk) {
+        T rs = source.find(clazz, pk);
+        if (handler != null) handler.completed(rs, pk);
+    }
+
+    @Override
+    public <T> T find(final Class<T> clazz, SelectColumn selects, final Serializable pk) {
         return source.find(clazz, selects, pk);
     }
 
     @Override
-    public <T> T findByColumn(Class<T> clazz, String column, Serializable key) {
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final SelectColumn selects, @DynAttachment final Serializable pk) {
+        T rs = source.find(clazz, selects, pk);
+        if (handler != null) handler.completed(rs, pk);
+    }
+
+    @Override
+    public <T> T findByColumn(final Class<T> clazz, final String column, final Serializable key) {
         return source.findByColumn(clazz, column, key);
     }
 
     @Override
-    public <T> T find(Class<T> clazz, FilterNode node) {
+    public <T> void findByColumn(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final String column, @DynAttachment final Serializable key) {
-        return source.find(clazz, node);
+        T rs = source.findByColumn(clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
     }
 
     @Override
-    public final <T> T find(Class<T> clazz, FilterBean bean) {
+    public final <T> T find(final Class<T> clazz, FilterBean bean) {
         return find(clazz, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T> boolean exists(Class<T> clazz, Serializable pk) {
+    public final <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        find(handler, clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> T find(final Class<T> clazz, FilterNode node) {
+        return source.find(clazz, node);
+    }
+
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, @DynAttachment final FilterNode node) {
+        T rs = source.find(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public final <T> T find(final Class<T> clazz, final SelectColumn selects, FilterBean bean) {
+        return find(clazz, selects, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public final <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        find(handler, clazz, selects, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
+        return source.find(clazz, selects, node);
+    }
+
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, @DynAttachment final FilterNode node) {
+        T rs = source.find(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> boolean exists(final Class<T> clazz, final Serializable pk) {
         return source.exists(clazz, pk);
     }
 
     @Override
-    public <T> boolean exists(Class<T> clazz, FilterNode node) {
+    public <T> void exists(final CompletionHandler<Boolean, Serializable> handler, final Class<T> clazz, @DynAttachment final Serializable pk) {
-        return source.exists(clazz, node);
+        boolean rs = source.exists(clazz, pk);
+        if (handler != null) handler.completed(rs, pk);
     }
 
     @Override
-    public final <T> boolean exists(Class<T> clazz, FilterBean bean) {
+    public final <T> boolean exists(final Class<T> clazz, FilterBean bean) {
         return exists(clazz, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, String column, Serializable key) {
+    public final <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        exists(handler, clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> boolean exists(final Class<T> clazz, FilterNode node) {
+        return source.exists(clazz, node);
+    }
+
+    @Override
+    public <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, @DynAttachment final FilterNode node) {
+        boolean rs = source.exists(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, final String column, final Serializable key) {
         return source.queryColumnSet(selectedColumn, clazz, column, key);
     }
 
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterNode node) {
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, @DynAttachment final Serializable key) {
-        return source.queryColumnSet(selectedColumn, clazz, node);
+        HashSet<V> rs = source.queryColumnSet(selectedColumn, clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
     }
 
     @Override
@@ -220,13 +383,30 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
     }
 
     @Override
-    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, String column, Serializable key) {
+    public final <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
+        queryColumnSet(handler, selectedColumn, clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterNode node) {
+        return source.queryColumnSet(selectedColumn, clazz, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, @DynAttachment final FilterNode node) {
+        HashSet<V> rs = source.queryColumnSet(selectedColumn, clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, final String column, final Serializable key) {
         return source.queryColumnList(selectedColumn, clazz, column, key);
     }
 
     @Override
-    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterNode node) {
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, @DynAttachment final Serializable key) {
-        return source.queryColumnList(selectedColumn, clazz, node);
+        List<V> rs = source.queryColumnList(selectedColumn, clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
     }
 
     @Override
@@ -235,53 +415,19 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
     }
 
     @Override
-    public <T> List<T> queryList(Class<T> clazz, String column, Serializable key) {
+    public final <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, @DynAttachment final FilterBean bean) {
-        return source.queryList(clazz, column, key);
+        queryColumnList(handler, selectedColumn, clazz, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T> List<T> queryList(Class<T> clazz, FilterNode node) {
+    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterNode node) {
-        return source.queryList(clazz, node);
+        return source.queryColumnList(selectedColumn, clazz, node);
     }
 
     @Override
-    public final <T> List<T> queryList(Class<T> clazz, FilterBean bean) {
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, @DynAttachment final FilterNode node) {
-        return queryList(clazz, FilterNodeBean.createFilterNode(bean));
+        List<V> rs = source.queryColumnList(selectedColumn, clazz, node);
-    }
+        if (handler != null) handler.completed(rs, node);
-
-    @Override
-    public <T> List<T> queryList(Class<T> clazz, SelectColumn selects, FilterNode node) {
-        return source.queryList(clazz, selects, node);
-    }
-
-    @Override
-    public final <T> List<T> queryList(Class<T> clazz, SelectColumn selects, FilterBean bean) {
-        return queryList(clazz, FilterNodeBean.createFilterNode(bean));
-    }
-
-    @Override
-    public <T> List<T> queryList(Class<T> clazz, Flipper flipper, String column, Serializable key) {
-        return source.queryList(clazz, flipper, column, key);
-    }
-
-    @Override
-    public <T> List<T> queryList(Class<T> clazz, Flipper flipper, FilterNode node) {
-        return source.queryList(clazz, flipper, node);
-    }
-
-    @Override
-    public final <T> List<T> queryList(Class<T> clazz, Flipper flipper, FilterBean bean) {
-        return queryList(clazz, flipper, FilterNodeBean.createFilterNode(bean));
-    }
-
-    @Override
-    public <T> List<T> queryList(Class<T> clazz, SelectColumn selects, Flipper flipper, FilterNode node) {
-        return source.queryList(clazz, selects, flipper, node);
-    }
-
-    @Override
-    public final <T> List<T> queryList(Class<T> clazz, SelectColumn selects, Flipper flipper, FilterBean bean) {
-        return queryList(clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
@@ -289,31 +435,170 @@ public class DataSourceService implements DataSource, Service, AutoCloseable {
         return queryColumnSheet(selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public final <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        queryColumnSheet(handler, selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
     @Override
     public <T, V extends Serializable> Sheet<V> queryColumnSheet(String selectedColumn, Class<T> clazz, Flipper flipper, FilterNode node) {
         return source.queryColumnSheet(selectedColumn, clazz, flipper, node);
     }
 
     @Override
-    public final <T> Sheet<T> querySheet(Class<T> clazz, Flipper flipper, FilterBean bean) {
+    public <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, @DynAttachment final FilterNode node) {
+        Sheet<V> rs = source.queryColumnSheet(selectedColumn, clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final String column, final Serializable key) {
+        return source.queryList(clazz, column, key);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final String column, @DynAttachment final Serializable key) {
+        List<T> rs = source.queryList(clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
+    @Override
+    public final <T> List<T> queryList(final Class<T> clazz, final FilterBean bean) {
+        return queryList(clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public final <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        queryList(handler, clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final FilterNode node) {
+        return source.queryList(clazz, node);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, @DynAttachment final FilterNode node) {
+        List<T> rs = source.queryList(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public final <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        return queryList(clazz, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public final <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        queryList(handler, clazz, selects, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
+        return source.queryList(clazz, selects, node);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, @DynAttachment final FilterNode node) {
+        List<T> rs = source.queryList(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final String column, final Serializable key) {
+        return source.queryList(clazz, flipper, column, key);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final Flipper flipper, final String column, @DynAttachment final Serializable key) {
+        List<T> rs = source.queryList(clazz, flipper, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
+    @Override
+    public final <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return queryList(clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public final <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        queryList(handler, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        return source.queryList(clazz, flipper, node);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, @DynAttachment final FilterNode node) {
+        List<T> rs = source.queryList(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public final <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        return queryList(clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public final <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        queryList(handler, clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        return source.queryList(clazz, selects, flipper, node);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, SelectColumn selects, final Flipper flipper, @DynAttachment final FilterNode node) {
+        List<T> rs = source.queryList(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public final <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
         return querySheet(clazz, flipper, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, Flipper flipper, FilterNode node) {
+    public final <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        querySheet(handler, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
         return source.querySheet(clazz, flipper, node);
     }
 
     @Override
-    public final <T> Sheet<T> querySheet(Class<T> clazz, SelectColumn selects, Flipper flipper, FilterBean bean) {
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, @DynAttachment final FilterNode node) {
+        Sheet<T> rs = source.querySheet(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public final <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
         return querySheet(clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, SelectColumn selects, Flipper flipper, FilterNode node) {
+    public final <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        querySheet(handler, clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
         return source.querySheet(clazz, selects, flipper, node);
     }
 
+    @Override
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, @DynAttachment final FilterNode node) {
+        Sheet<T> rs = source.querySheet(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public void close() throws Exception {
         source.getClass().getMethod("close").invoke(source);

src/org/redkale/service/DynAttachment.java

@@ -3,14 +3,14 @@
  * To change this template file, choose Tools | Templates
  * and open the template in the editor.
  */
-package org.redkale.net.sncp;
+package org.redkale.service;
 
 import java.lang.annotation.*;
 import static java.lang.annotation.ElementType.PARAMETER;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
- * SNCP协议中Service方法的参数标记。 只有Service的方法为远程模式或@MultiRun时该注解才有效。
+ * SNCP协议中用于CompletionHandler回调函数中的attach字段。
  *
  *
  * @see http://www.redkale.org
@@ -20,7 +20,6 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Documented
 @Target({PARAMETER})
 @Retention(RUNTIME)
-public @interface SncpParam {
+public @interface DynAttachment {
 
-    SncpParamType value();
 }

src/org/redkale/service/DynCall.java

@@ -3,7 +3,7 @@
  * To change this template file, choose Tools | Templates
  * and open the template in the editor.
  */
-package org.redkale.net.sncp;
+package org.redkale.service;
 
 import java.lang.annotation.*;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
@@ -19,7 +19,7 @@ import org.redkale.util.*;
 @Documented
 @Target({ElementType.PARAMETER})
 @Retention(RUNTIME)
-public @interface SncpCall {
+public @interface DynCall {
 
     Class<? extends Attribute> value();
 }

src/org/redkale/service/DynRemote.java

@@ -3,7 +3,7 @@
  * To change this template file, choose Tools | Templates
  * and open the template in the editor.
  */
-package org.redkale.net.sncp;
+package org.redkale.service;
 
 import java.lang.annotation.*;
 import static java.lang.annotation.ElementType.*;
@@ -19,6 +19,6 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
 @Documented
 @Target({FIELD})
 @Retention(RUNTIME)
-public @interface SncpRemote {
+public @interface DynRemote {
 
 }

src/org/redkale/service/DynSourceAddress.java

@@ -0,0 +1,25 @@
+/*
+ * 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.service;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * SNCP协议中标记为来源地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
+ *
+ *
+ * @see http://www.redkale.org
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({PARAMETER})
+@Retention(RUNTIME)
+public @interface DynSourceAddress {
+
+}

src/org/redkale/service/DynTargetAddress.java

@@ -0,0 +1,25 @@
+/*
+ * 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.service;
+
+import java.lang.annotation.*;
+import static java.lang.annotation.ElementType.PARAMETER;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+/**
+ * SNCP协议中标记为目标地址参数, 该注解只能标记在类型为SocketAddress或InetSocketAddress的参数上。
+ *
+ *
+ * @see http://www.redkale.org
+ * @author zhangjx
+ */
+@Inherited
+@Documented
+@Target({PARAMETER})
+@Retention(RUNTIME)
+public @interface DynTargetAddress {
+    
+}

src/org/redkale/service/WebSocketNodeService.java

@@ -10,7 +10,6 @@ import java.io.*;
 import java.net.*;
 import java.util.*;
 import org.redkale.net.http.*;
-import org.redkale.net.sncp.*;
 import org.redkale.util.*;
 
 /**
@@ -32,7 +31,7 @@ public class WebSocketNodeService extends WebSocketNode implements Service {
     }
 
     @Override
-    public int sendMessage(@SncpParam(SncpParamType.TargetAddress) InetSocketAddress addr, Serializable groupid, boolean recent, Serializable message, boolean last) {
+    public int sendMessage(@DynTargetAddress InetSocketAddress addr, Serializable groupid, boolean recent, Serializable message, boolean last) {
         final Set<String> engineids = localNodes.get(groupid);
         if (engineids == null || engineids.isEmpty()) return RETCODE_GROUP_EMPTY;
         int code = RETCODE_GROUP_EMPTY;

src/org/redkale/source/CacheSource.java

@@ -6,6 +6,7 @@
 package org.redkale.source;
 
 import java.io.*;
+import java.nio.channels.*;
 
 /**
  *
@@ -30,16 +31,44 @@ public interface CacheSource {
 
     public <T> void set(final int expireSeconds, final Serializable key, final T value);
 
-    public void setExpireSeconds(Serializable key, int expireSeconds);
+    public void setExpireSeconds(final Serializable key, final int expireSeconds);
 
     public void remove(final Serializable key);
 
-    public <V> void appendListItem(final Serializable key, final V value);
+    public <T> void appendListItem(final Serializable key, final T value);
 
-    public <V> void removeListItem(final Serializable key, final V value);
+    public <T> void removeListItem(final Serializable key, final T value);
 
-    public <V> void appendSetItem(final Serializable key, final V value);
+    public <T> void appendSetItem(final Serializable key, final T value);
 
-    public <V> void removeSetItem(final Serializable key, final V value);
+    public <T> void removeSetItem(final Serializable key, final T value);
 
+    //----------------------异步版---------------------------------
+    public void exists(final CompletionHandler<Boolean, Serializable> handler, final Serializable key);
+
+    public <T> void get(final CompletionHandler<T, Serializable> handler, final Serializable key);
+
+    public <T> void getAndRefresh(final CompletionHandler<T, Serializable> handler, final Serializable key);
+
+    public <T> void refresh(final CompletionHandler<Void, Serializable> handler, final Serializable key);
+
+    public <T> void set(final CompletionHandler<Void, Serializable> handler, final Serializable key, final T value);
+
+    public <T> void set(final CompletionHandler<Void, Serializable> handler, final int expireSeconds, final Serializable key, final T value);
+
+    public void setExpireSeconds(final CompletionHandler<Void, Serializable> handler, final Serializable key, final int expireSeconds);
+
+    public void remove(final CompletionHandler<Void, Serializable> handler, final Serializable key);
+
+    public <T> void appendListItem(final CompletionHandler<Void, Serializable> handler, final Serializable key, final T value);
+
+    public <T> void removeListItem(final CompletionHandler<Void, Serializable> handler, final Serializable key, final T value);
+
+    public <T> void appendSetItem(final CompletionHandler<Void, Serializable> handler, final Serializable key, final T value);
+
+    public <T> void removeSetItem(final CompletionHandler<Void, Serializable> handler, final Serializable key, final T value);
+
+    default void isOpen(final CompletionHandler<Boolean, Void> handler) {
+        if (handler != null) handler.completed(Boolean.TRUE, null);
+    }
 }

src/org/redkale/source/DataDefaultSource.java

@@ -9,6 +9,7 @@ import static org.redkale.source.FilterNode.*;
 import java.io.*;
 import java.lang.reflect.*;
 import java.net.*;
+import java.nio.channels.*;
 import java.sql.*;
 import java.util.*;
 import java.util.concurrent.atomic.*;
@@ -376,6 +377,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void insert(final CompletionHandler<Void, T[]> handler, final T... values) {
+        insert(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
     /**
      * 新增对象， 必须是Entity对象
      *
@@ -561,6 +568,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void delete(final CompletionHandler<Void, T[]> handler, final T... values) {
+        delete(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
     @Override
     public <T> void delete(final DataConnection conn, T... values) {
         if (values.length == 0) return;
@@ -594,6 +607,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void delete(final CompletionHandler<Void, Serializable[]> handler, final Class<T> clazz, final Serializable... ids) {
+        delete(clazz, ids);
+        if (handler != null) handler.completed(null, ids);
+    }
+
     @Override
     public <T> void delete(final DataConnection conn, Class<T> clazz, Serializable... ids) {
         delete((Connection) conn.getConnection(), loadEntityInfo(clazz), ids);
@@ -637,6 +656,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void delete(final CompletionHandler<Void, FilterNode> handler, final Class<T> clazz, final FilterNode node) {
+        delete(clazz, node);
+        if (handler != null) handler.completed(null, node);
+    }
+
     @Override
     public <T> void delete(final DataConnection conn, Class<T> clazz, FilterNode node) {
         delete((Connection) conn.getConnection(), loadEntityInfo(clazz), node);
@@ -698,6 +723,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void update(final CompletionHandler<Void, T[]> handler, final T... values) {
+        update(values);
+        if (handler != null) handler.completed(null, values);
+    }
+
     @Override
     public <T> void update(final DataConnection conn, T... values) {
         if (values.length == 0) return;
@@ -790,6 +821,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void updateColumn(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, final Serializable value) {
+        updateColumn(clazz, id, column, value);
+        if (handler != null) handler.completed(null, id);
+    }
+
     @Override
     public <T> void updateColumn(DataConnection conn, Class<T> clazz, Serializable id, String column, Serializable value) {
         updateColumn((Connection) conn.getConnection(), loadEntityInfo(clazz), id, column, value);
@@ -842,6 +879,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void updateColumnIncrement(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue) {
+        updateColumnIncrement(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
     @Override
     public <T> void updateColumnIncrement(DataConnection conn, Class<T> clazz, Serializable id, String column, long incvalue) {
         updateColumnIncrement((Connection) conn.getConnection(), loadEntityInfo(clazz), id, column, incvalue);
@@ -896,6 +939,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void updateColumnAnd(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue) {
+        updateColumnAnd(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
     @Override
     public <T> void updateColumnAnd(DataConnection conn, Class<T> clazz, Serializable id, String column, long andvalue) {
         updateColumnAnd((Connection) conn.getConnection(), loadEntityInfo(clazz), id, column, andvalue);
@@ -950,6 +999,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void updateColumnOr(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue) {
+        updateColumnOr(clazz, id, column, incvalue);
+        if (handler != null) handler.completed(null, id);
+    }
+
     @Override
     public <T> void updateColumnOr(DataConnection conn, Class<T> clazz, Serializable id, String column, long orvalue) {
         updateColumnOr((Connection) conn.getConnection(), loadEntityInfo(clazz), id, column, orvalue);
@@ -1002,6 +1057,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void updateColumns(final CompletionHandler<Void, T> handler, final T value, final String... columns) {
+        updateColumns(value, columns);
+        if (handler != null) handler.completed(null, value);
+    }
+
     @Override
     public <T> void updateColumns(final DataConnection conn, final T value, final String... columns) {
         updateColumns((Connection) conn.getConnection(), loadEntityInfo((Class<T>) value.getClass()), value, columns);
@@ -1070,11 +1131,22 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return getNumberResult(entityClass, func, column, (FilterNode) null);
     }
 
+    @Override
+    public void getNumberResult(final CompletionHandler<Number, String> handler, final Class entityClass, final FilterFunc func, final String column) {
+        Number rs = getNumberResult(entityClass, func, column);
+        if (handler != null) handler.completed(rs, column);
+    }
+
     @Override
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column, FilterBean bean) {
         return getNumberResult(entityClass, func, column, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, final FilterBean bean) {
+        getNumberResult(handler, entityClass, func, column, FilterNodeBean.createFilterNode(bean));
+    }
+
     @Override
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column, final FilterNode node) {
         final Connection conn = createReadSQLConnection();
@@ -1108,17 +1180,34 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, final FilterNode node) {
+        Number rs = getNumberResult(entityClass, func, column, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     //-----------------------queryColumnMap-----------------------------
     @Override
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn) {
         return queryColumnMap(entityClass, keyColumn, func, funcColumn, (FilterNode) null);
     }
 
+    @Override
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, String> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn) {
+        Map<K, N> map = queryColumnMap(entityClass, keyColumn, func, funcColumn);
+        if (handler != null) handler.completed(map, funcColumn);
+    }
+
     @Override
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, FilterFunc func, final String funcColumn, FilterBean bean) {
         return queryColumnMap(entityClass, keyColumn, func, funcColumn, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterBean bean) {
+        queryColumnMap(handler, entityClass, keyColumn, func, funcColumn, FilterNodeBean.createFilterNode(bean));
+    }
+
     @Override
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, FilterNode node) {
         final Connection conn = createReadSQLConnection();
@@ -1155,6 +1244,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterNode node) {
+        Map<K, N> map = queryColumnMap(entityClass, keyColumn, func, funcColumn, node);
+        if (handler != null) handler.completed(map, node);
+    }
+
     //-----------------------find----------------------------
     /**
      * 根据主键获取对象
@@ -1169,6 +1264,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return find(clazz, (SelectColumn) null, pk);
     }
 
+    @Override
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final Serializable pk) {
+        T rs = find(clazz, pk);
+        if (handler != null) handler.completed(rs, pk);
+    }
+
     @Override
     public <T> T find(Class<T> clazz, final SelectColumn selects, Serializable pk) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
@@ -1193,21 +1294,59 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final SelectColumn selects, final Serializable pk) {
+        T rs = find(clazz, selects, pk);
+        if (handler != null) handler.completed(rs, pk);
+    }
+
     @Override
     public <T> T findByColumn(final Class<T> clazz, final String column, final Serializable key) {
         return find(clazz, null, FilterNode.create(column, key));
     }
 
+    @Override
+    public <T> void findByColumn(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final String column, final Serializable key) {
+        T rs = findByColumn(clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
     @Override
     public <T> T find(final Class<T> clazz, final FilterBean bean) {
         return find(clazz, null, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        T rs = find(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T> T find(final Class<T> clazz, final FilterNode node) {
         return find(clazz, null, node);
     }
 
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final FilterNode node) {
+        T rs = find(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        return find(clazz, selects, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        T rs = find(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
     public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         final EntityCache<T> cache = info.getCache();
@@ -1234,6 +1373,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
+        T rs = find(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T> boolean exists(Class<T> clazz, Serializable pk) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
@@ -1257,11 +1402,24 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void exists(final CompletionHandler<Boolean, Serializable> handler, final Class<T> clazz, final Serializable pk) {
+        boolean rs = exists(clazz, pk);
+        if (handler != null) handler.completed(rs, pk);
+    }
+
     @Override
     public <T> boolean exists(final Class<T> clazz, final FilterBean bean) {
         return exists(clazz, FilterNodeBean.createFilterNode(bean));
     }
 
+    @Override
+    public <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        boolean rs = exists(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T> boolean exists(final Class<T> clazz, final FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
@@ -1288,6 +1446,12 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         }
     }
 
+    @Override
+    public <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, final FilterNode node) {
+        boolean rs = exists(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     //-----------------------list set----------------------------
     @Override
     public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, String column, Serializable key) {
@@ -1295,31 +1459,114 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     }
 
     @Override
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterBean bean) {
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, final Serializable key) {
+        HashSet<V> rs = queryColumnSet(selectedColumn, clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
+    @Override
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
         return new LinkedHashSet<>(queryColumnList(selectedColumn, clazz, bean));
     }
 
+    @Override
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        HashSet<V> rs = queryColumnSet(selectedColumn, clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T, V extends Serializable> HashSet<V> queryColumnSet(String selectedColumn, Class<T> clazz, FilterNode node) {
         return new LinkedHashSet<>(queryColumnList(selectedColumn, clazz, node));
     }
 
     @Override
-    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, String column, Serializable key) {
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterNode node) {
+        HashSet<V> rs = queryColumnSet(selectedColumn, clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key) {
         return queryColumnList(selectedColumn, clazz, FilterNode.create(column, key));
     }
 
     @Override
-    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterBean bean) {
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, final Serializable key) {
+        List<V> rs = queryColumnList(selectedColumn, clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
+    @Override
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
         return (List<V>) queryColumnSheet(selectedColumn, clazz, null, bean).list(true);
     }
 
     @Override
-    public <T, V extends Serializable> List<V> queryColumnList(String selectedColumn, Class<T> clazz, FilterNode node) {
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterBean bean) {
+        final FilterNode node = FilterNodeBean.createFilterNode(bean);
+        List<V> rs = queryColumnList(selectedColumn, clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterNode node) {
         return (List<V>) queryColumnSheet(selectedColumn, clazz, null, node).list(true);
     }
 
-    private <K extends Serializable, T> Map<K, T> formatMap(final Class<T> clazz, Collection<T> list) {
+    @Override
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterNode node) {
+        List<V> rs = queryColumnList(selectedColumn, clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    /**
+     * 根据指定参数查询对象某个字段的集合
+     * <p>
+     * @param <T>
+     * @param <V>
+     * @param selectedColumn
+     * @param clazz
+     * @param flipper
+     * @param bean
+     * @return
+     */
+    @Override
+    public <T, V extends Serializable> Sheet<V> queryColumnSheet(final String selectedColumn, Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        return queryColumnSheet(selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
+    }
+
+    @Override
+    public <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        final FilterNode node = FilterNodeBean.createFilterNode(bean);
+        Sheet<V> rs = queryColumnSheet(selectedColumn, clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T, V extends Serializable> Sheet<V> queryColumnSheet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        Sheet<T> sheet = querySheet(true, true, clazz, SelectColumn.createIncludes(selectedColumn), flipper, node);
+        final Sheet<V> rs = new Sheet<>();
+        if (sheet.isEmpty()) return rs;
+        rs.setTotal(sheet.getTotal());
+        final EntityInfo<T> info = loadEntityInfo(clazz);
+        final Attribute<T, V> selected = (Attribute<T, V>) info.getAttribute(selectedColumn);
+        final List<V> list = new ArrayList<>();
+        for (T t : sheet.getRows()) {
+            list.add(selected.get(t));
+        }
+        rs.setRows(list);
+        return rs;
+    }
+
+    @Override
+    public <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        Sheet<V> rs = queryColumnSheet(selectedColumn, clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    private <K extends Serializable, T> Map<K, T> formatMap(final Class<T> clazz, final Collection<T> list) {
         Map<K, T> map = new LinkedHashMap<>();
         if (list == null || list.isEmpty()) return map;
         final Attribute<T, K> attr = (Attribute<T, K>) loadEntityInfo(clazz).getPrimary();
@@ -1339,10 +1586,16 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
      * @return
      */
     @Override
-    public <T> List<T> queryList(Class<T> clazz, String column, Serializable key) {
+    public <T> List<T> queryList(final Class<T> clazz, final String column, final Serializable key) {
         return queryList(clazz, FilterNode.create(column, key));
     }
 
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final String column, final Serializable key) {
+        List<T> rs = queryList(clazz, column, key);
+        if (handler != null) handler.completed(rs, key);
+    }
+
     /**
      * 根据过滤对象FilterBean查询对象集合
      *
@@ -1356,11 +1609,24 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return queryList(clazz, (SelectColumn) null, bean);
     }
 
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        List<T> rs = queryList(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T> List<T> queryList(final Class<T> clazz, final FilterNode node) {
         return queryList(clazz, (SelectColumn) null, node);
     }
 
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final FilterNode node) {
+        List<T> rs = queryList(clazz, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     /**
      * 根据过滤对象FilterBean查询对象集合， 对象只填充或排除SelectField指定的字段
      *
@@ -1375,19 +1641,33 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return queryList(clazz, selects, (Flipper) null, bean);
     }
 
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        List<T> rs = queryList(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     @Override
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
         return queryList(clazz, selects, (Flipper) null, node);
     }
 
     @Override
-    public <T> List<T> queryList(Class<T> clazz, final Flipper flipper, String column, Serializable key) {
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterNode node) {
+        List<T> rs = queryList(clazz, selects, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final String column, final Serializable key) {
         return queryList(clazz, flipper, FilterNode.create(column, key));
     }
 
     @Override
-    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final Flipper flipper, final String column, final Serializable key) {
-        return queryList(clazz, null, flipper, node);
+        List<T> rs = queryList(clazz, flipper, column, key);
+        if (handler != null) handler.completed(rs, key);
     }
 
     @Override
@@ -1396,8 +1676,21 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
     }
 
     @Override
-    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
-        return querySheet(true, false, clazz, selects, flipper, node).list(true);
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        List<T> rs = queryList(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        return queryList(clazz, null, flipper, node);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        List<T> rs = queryList(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
     }
 
     @Override
@@ -1405,39 +1698,25 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
         return querySheet(true, false, clazz, selects, flipper, FilterNodeBean.createFilterNode(bean)).list(true);
     }
 
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        List<T> rs = queryList(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        return querySheet(true, false, clazz, selects, flipper, node).list(true);
+    }
+
+    @Override
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        List<T> rs = queryList(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     //-----------------------sheet----------------------------
-    /**
-     * 根据指定参数查询对象某个字段的集合
-     * <p>
-     * @param <T>
-     * @param <V>
-     * @param selectedColumn
-     * @param clazz
-     * @param flipper
-     * @param bean
-     * @return
-     */
-    @Override
-    public <T, V extends Serializable> Sheet<V> queryColumnSheet(String selectedColumn, Class<T> clazz, final Flipper flipper, final FilterBean bean) {
-        return queryColumnSheet(selectedColumn, clazz, flipper, FilterNodeBean.createFilterNode(bean));
-    }
-
-    @Override
-    public <T, V extends Serializable> Sheet<V> queryColumnSheet(String selectedColumn, Class<T> clazz, final Flipper flipper, final FilterNode node) {
-        Sheet<T> sheet = querySheet(true, true, clazz, SelectColumn.createIncludes(selectedColumn), flipper, node);
-        final Sheet<V> rs = new Sheet<>();
-        if (sheet.isEmpty()) return rs;
-        rs.setTotal(sheet.getTotal());
-        final EntityInfo<T> info = loadEntityInfo(clazz);
-        final Attribute<T, V> selected = (Attribute<T, V>) info.getAttribute(selectedColumn);
-        final List<V> list = new ArrayList<>();
-        for (T t : sheet.getRows()) {
-            list.add(selected.get(t));
-        }
-        rs.setRows(list);
-        return rs;
-    }
-
     /**
      * 根据过滤对象FilterBean和翻页对象Flipper查询一页的数据
      *
@@ -1448,15 +1727,28 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
      * @return
      */
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
         return querySheet(clazz, null, flipper, bean);
     }
 
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, final Flipper flipper, final FilterNode node) {
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        Sheet<T> rs = querySheet(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final Flipper flipper, final FilterNode node) {
         return querySheet(clazz, null, flipper, node);
     }
 
+    @Override
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterNode node) {
+        Sheet<T> rs = querySheet(clazz, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
     /**
      * 根据过滤对象FilterBean和翻页对象Flipper查询一页的数据， 对象只填充或排除SelectField指定的字段
      *
@@ -1468,16 +1760,29 @@ public final class DataDefaultSource implements DataSource, Function<Class, Enti
      * @return
      */
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
         return querySheet(true, true, clazz, selects, flipper, FilterNodeBean.createFilterNode(bean));
     }
 
     @Override
-    public <T> Sheet<T> querySheet(Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean) {
+        FilterNode node = FilterNodeBean.createFilterNode(bean);
+        Sheet<T> rs = querySheet(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    @Override
+    public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
         return querySheet(true, true, clazz, selects, flipper, node);
     }
 
-    private <T> Sheet<T> querySheet(boolean readcache, boolean needtotal, Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+    @Override
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
+        Sheet<T> rs = querySheet(clazz, selects, flipper, node);
+        if (handler != null) handler.completed(rs, node);
+    }
+
+    private <T> Sheet<T> querySheet(final boolean readcache, final boolean needtotal, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node) {
         final EntityInfo<T> info = loadEntityInfo(clazz);
         final EntityCache<T> cache = info.getCache();
         if (readcache && cache != null) {

src/org/redkale/source/DataSource.java

@@ -6,6 +6,7 @@
 package org.redkale.source;
 
 import java.io.*;
+import java.nio.channels.*;
 import java.util.*;
 import org.redkale.util.*;
 
@@ -42,6 +43,9 @@ public interface DataSource {
 
     public <T> void insert(final DataConnection conn, final T... values);
 
+    //----------------------异步版---------------------------------
+    public <T> void insert(final CompletionHandler<Void, T[]> handler, final T... values);
+
     //-------------------------delete--------------------------
     /**
      * 删除对象， 必须是Entity对象
@@ -61,6 +65,13 @@ public interface DataSource {
 
     public <T> void delete(final DataConnection conn, final Class<T> clazz, final FilterNode node);
 
+    //----------------------异步版---------------------------------
+    public <T> void delete(final CompletionHandler<Void, T[]> handler, final T... values);
+
+    public <T> void delete(final CompletionHandler<Void, Serializable[]> handler, final Class<T> clazz, final Serializable... ids);
+
+    public <T> void delete(final CompletionHandler<Void, FilterNode> handler, final Class<T> clazz, final FilterNode node);
+
     //------------------------update---------------------------
     /**
      * 更新对象， 必须是Entity对象
@@ -76,10 +87,6 @@ public interface DataSource {
 
     public <T> void updateColumn(final DataConnection conn, final Class<T> clazz, final Serializable id, final String column, final Serializable value);
 
-    public <T> void updateColumns(final T value, final String... columns);
-
-    public <T> void updateColumns(final DataConnection conn, final T value, final String... columns);
-
     public <T> void updateColumnIncrement(final Class<T> clazz, final Serializable id, final String column, long incvalue);
 
     public <T> void updateColumnIncrement(final DataConnection conn, final Class<T> clazz, final Serializable id, final String column, long incvalue);
@@ -92,6 +99,23 @@ public interface DataSource {
 
     public <T> void updateColumnOr(final DataConnection conn, final Class<T> clazz, final Serializable id, final String column, long incvalue);
 
+    public <T> void updateColumns(final T value, final String... columns);
+
+    public <T> void updateColumns(final DataConnection conn, final T value, final String... columns);
+
+    //----------------------异步版---------------------------------
+    public <T> void update(final CompletionHandler<Void, T[]> handler, final T... values);
+
+    public <T> void updateColumn(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, final Serializable value);
+
+    public <T> void updateColumnIncrement(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue);
+
+    public <T> void updateColumnAnd(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue);
+
+    public <T> void updateColumnOr(final CompletionHandler<Void, Serializable> handler, final Class<T> clazz, final Serializable id, final String column, long incvalue);
+
+    public <T> void updateColumns(final CompletionHandler<Void, T> handler, final T value, final String... columns);
+
     //-----------------------getXXXXResult-----------------------------
     public Number getNumberResult(final Class entityClass, final FilterFunc func, final String column);
 
@@ -105,6 +129,19 @@ public interface DataSource {
 
     public <T, K extends Serializable, N extends Number> Map<K, N> queryColumnMap(final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterNode node);
 
+    //----------------------异步版---------------------------------
+    public void getNumberResult(final CompletionHandler<Number, String> handler, final Class entityClass, final FilterFunc func, final String column);
+
+    public void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, final FilterBean bean);
+
+    public void getNumberResult(final CompletionHandler<Number, FilterNode> handler, final Class entityClass, final FilterFunc func, final String column, final FilterNode node);
+
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, String> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn);
+
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterBean bean);
+
+    public <T, K extends Serializable, N extends Number> void queryColumnMap(final CompletionHandler<Map<K, N>, FilterNode> handler, final Class<T> entityClass, final String keyColumn, final FilterFunc func, final String funcColumn, final FilterNode node);
+
     //-----------------------find----------------------------
     /**
      * 根据主键获取对象
@@ -120,15 +157,40 @@ public interface DataSource {
 
     public <T> T findByColumn(final Class<T> clazz, final String column, final Serializable key);
 
+    public <T> T find(final Class<T> clazz, final FilterBean bean);
+
     public <T> T find(final Class<T> clazz, final FilterNode node);
 
-    public <T> T find(final Class<T> clazz, final FilterBean bean);
+    public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
+
+    public <T> T find(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
 
     public <T> boolean exists(final Class<T> clazz, final Serializable pk);
 
+    public <T> boolean exists(final Class<T> clazz, final FilterBean bean);
+
     public <T> boolean exists(final Class<T> clazz, final FilterNode node);
 
-    public <T> boolean exists(final Class<T> clazz, final FilterBean bean);
+    //----------------------异步版---------------------------------
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final Serializable pk);
+
+    public <T> void find(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final SelectColumn selects, final Serializable pk);
+
+    public <T> void findByColumn(final CompletionHandler<T, Serializable> handler, final Class<T> clazz, final String column, final Serializable key);
+
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final FilterBean bean);
+
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final FilterNode node);
+
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
+
+    public <T> void find(final CompletionHandler<T, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterNode node);
+
+    public <T> void exists(final CompletionHandler<Boolean, Serializable> handler, final Class<T> clazz, final Serializable pk);
+
+    public <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, final FilterBean bean);
+
+    public <T> void exists(final CompletionHandler<Boolean, FilterNode> handler, final Class<T> clazz, final FilterNode node);
 
     //-----------------------list set----------------------------
     /**
@@ -144,15 +206,28 @@ public interface DataSource {
      */
     public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
 
-    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterNode node);
-
     public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
 
+    public <T, V extends Serializable> HashSet<V> queryColumnSet(final String selectedColumn, final Class<T> clazz, final FilterNode node);
+
     public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
 
+    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+
     public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterNode node);
 
-    public <T, V extends Serializable> List<V> queryColumnList(final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+    //----------------------异步版---------------------------------
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
+
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+
+    public <T, V extends Serializable> void queryColumnSet(final CompletionHandler<HashSet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterNode node);
+
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, Serializable> handler, final String selectedColumn, final Class<T> clazz, final String column, final Serializable key);
+
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterBean bean);
+
+    public <T, V extends Serializable> void queryColumnList(final CompletionHandler<List<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final FilterNode node);
 
     /**
      * 根据指定参数查询对象某个字段的集合
@@ -169,6 +244,11 @@ public interface DataSource {
 
     public <T, V extends Serializable> Sheet<V> queryColumnSheet(final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
+    //----------------------异步版---------------------------------
+    public <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    public <T, V extends Serializable> void queryColumnSheet(final CompletionHandler<Sheet<V>, FilterNode> handler, final String selectedColumn, final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
     /**
      * 根据指定字段值查询对象集合
      *
@@ -180,24 +260,45 @@ public interface DataSource {
      */
     public <T> List<T> queryList(final Class<T> clazz, final String column, final Serializable key);
 
-    public <T> List<T> queryList(final Class<T> clazz, final FilterNode node);
-
     public <T> List<T> queryList(final Class<T> clazz, final FilterBean bean);
 
-    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
+    public <T> List<T> queryList(final Class<T> clazz, final FilterNode node);
 
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
 
-    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final String column, final Serializable key);
+    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final FilterNode node);
 
-    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node);
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final String column, final Serializable key);
 
     public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterBean bean);
 
-    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+    public <T> List<T> queryList(final Class<T> clazz, final Flipper flipper, final FilterNode node);
 
     public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
 
+    public <T> List<T> queryList(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+
+    //----------------------异步版---------------------------------
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final String column, final Serializable key);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final FilterBean bean);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final FilterNode node);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterBean bean);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final FilterNode node);
+
+    public <T> void queryList(final CompletionHandler<List<T>, Serializable> handler, final Class<T> clazz, final Flipper flipper, final String column, final Serializable key);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
+
+    public <T> void queryList(final CompletionHandler<List<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+
     //-----------------------sheet----------------------------
     /**
      * 根据指定参数查询对象某个对象的集合页
@@ -216,4 +317,13 @@ public interface DataSource {
 
     public <T> Sheet<T> querySheet(final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
 
+    //----------------------异步版---------------------------------
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterBean bean);
+
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final Flipper flipper, final FilterNode node);
+
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterBean bean);
+
+    public <T> void querySheet(final CompletionHandler<Sheet<T>, FilterNode> handler, final Class<T> clazz, final SelectColumn selects, final Flipper flipper, final FilterNode node);
+
 }