src/org/redkale/boot/Application.java

@@ -296,6 +296,10 @@ public final class Application {
         return startTime;
     }
 
+    public AnyValue getAppConfig() {
+        return config;
+    }
+
     public void init() throws Exception {
         System.setProperty("java.util.concurrent.ForkJoinPool.common.parallelism", "" + Runtime.getRuntime().availableProcessors() * 4);
         System.setProperty("convert.bson.tiny", "true");
@@ -441,6 +445,16 @@ public final class Application {
         //------------------------------------------------------------------------
     }
 
+    public void restoreConfig() throws IOException {
+        synchronized (this) {
+            File confFile = new File(this.home, "conf/application.xml");
+            confFile.renameTo(new File(this.home, "conf/application_" + String.format("%1$tY%1$tm%1$td%1$tH%1$tM%1$tS", System.currentTimeMillis()) + ".xml"));
+            final PrintStream ps = new PrintStream(new FileOutputStream(confFile));
+            ps.append(config.toXML("application"));
+            ps.close();
+        }
+    }
+
     private void startSelfServer() throws Exception {
         final Application application = this;
         new Thread() {

src/org/redkale/boot/watch/TransportWatchService.java

@@ -5,6 +5,7 @@
  */
 package org.redkale.boot.watch;
 
+import java.io.IOException;
 import java.net.*;
 import java.nio.channels.AsynchronousSocketChannel;
 import java.util.List;
@@ -15,7 +16,8 @@ import org.redkale.net.*;
 import org.redkale.net.http.*;
 import org.redkale.net.sncp.*;
 import org.redkale.service.*;
-import org.redkale.util.Comment;
+import org.redkale.util.*;
+import org.redkale.util.AnyValue.DefaultAnyValue;
 import org.redkale.watch.WatchService;
 
 /**
@@ -49,7 +51,7 @@ public class TransportWatchService implements WatchService {
     public RetResult addNode(
         @RestParam(name = "group", comment = "Group节点名") final String group,
         @RestParam(name = "addr", comment = "节点IP") final String addr,
-        @RestParam(name = "port", comment = "节点端口") final int port) {
+        @RestParam(name = "port", comment = "节点端口") final int port) throws IOException {
         InetSocketAddress address;
         try {
             address = new InetSocketAddress(addr, port);
@@ -57,8 +59,7 @@ public class TransportWatchService implements WatchService {
             channel.connect(address).get(2, TimeUnit.SECONDS);  //连接超时2秒
             channel.close();
         } catch (Exception e) {
-            e.printStackTrace();
+            return new RetResult(RET_ADDR_ILLEGAL, "InetSocketAddress(addr=" + addr + ", port=" + port + ") is illegal or cannot connect");
-            return new RetResult(RET_ADDR_ILLEGAL, "InetSocketAddress(addr=" + addr + ", port=" + port + ") is illegal");
         }
         if (transportFactory.findGroupName(address) != null) return new RetResult(RET_ADDR_ILLEGAL, "InetSocketAddress(addr=" + addr + ", port=" + port + ") is exists");
         synchronized (this) {
@@ -84,6 +85,14 @@ public class TransportWatchService implements WatchService {
                     }
                 }
             }
+            DefaultAnyValue node = DefaultAnyValue.create("addr", addr).addValue("port", port);
+            for (AnyValue groupconf : application.getAppConfig().getAnyValue("resources").getAnyValues("group")) {
+                if (group.equals(groupconf.getValue("name"))) {
+                    ((DefaultAnyValue) groupconf).addValue("node", node);
+                    break;
+                }
+            }
+            application.restoreConfig();
         }
         return RetResult.success();
     }
@@ -92,7 +101,7 @@ public class TransportWatchService implements WatchService {
     public RetResult removeNode(
         @RestParam(name = "group", comment = "Group节点名") final String group,
         @RestParam(name = "addr", comment = "节点IP") final String addr,
-        @RestParam(name = "port", comment = "节点端口") final int port) {
+        @RestParam(name = "port", comment = "节点端口") final int port) throws IOException {
         if (group == null) return new RetResult(RET_NO_GROUP, "not found group (" + group + ")");
         final InetSocketAddress address = new InetSocketAddress(addr, port);
         if (!group.equals(transportFactory.findGroupName(address))) return new RetResult(RET_ADDR_ILLEGAL, "InetSocketAddress(addr=" + addr + ", port=" + port + ") not belong to group(" + group + ")");
@@ -119,6 +128,13 @@ public class TransportWatchService implements WatchService {
                     }
                 }
             }
+            for (AnyValue groupconf : application.getAppConfig().getAnyValue("resources").getAnyValues("group")) {
+                if (group.equals(groupconf.getValue("name"))) {
+                    ((DefaultAnyValue) groupconf).removeValue("node", DefaultAnyValue.create("addr", addr).addValue("port", port));
+                    break;
+                }
+            }
+            application.restoreConfig();
         }
         return RetResult.success();
     }

src/org/redkale/util/AnyValue.java

@@ -302,6 +302,18 @@ public abstract class AnyValue {
             return this;
         }
 
+        public DefaultAnyValue removeValue(String name, AnyValue value) {
+            if (name == null || value == null || this.anyEntrys == null) return this;
+            this.anyEntrys = Utility.remove(this.anyEntrys, (t) -> name.equals(((Entry) t).name) && ((Entry) t).getValue().equals(value));
+            return this;
+        }
+
+        public DefaultAnyValue removeValue(String name, String value) {
+            if (name == null || value == null || this.stringEntrys == null) return this;
+            this.stringEntrys = Utility.remove(this.stringEntrys, (t) -> name.equals(((Entry) t).name) && ((Entry) t).getValue().equals(value));
+            return this;
+        }
+
         @Override
         public AnyValue getAnyValue(String name) {
             for (Entry<DefaultAnyValue> en : this.anyEntrys) {
@@ -533,4 +545,51 @@ public abstract class AnyValue {
         return value == null ? defaultValue : value;
     }
 
+    @Override
+    public boolean equals(Object other) {
+        if (!(other instanceof AnyValue)) return false;
+        AnyValue conf = (AnyValue) other;
+        if (!equals(this.getStringEntrys(), conf.getStringEntrys())) return false;
+        return equals(this.getAnyEntrys(), conf.getAnyEntrys());
+    }
+
+    private static <T> boolean equals(Entry<? extends T>[] entry1, Entry<T>[] entry2) {
+        if ((entry1 == null || entry1.length == 0) || (entry2 == null || entry2.length == 0)) return false;
+        if (entry1.length != entry2.length) return false;
+        for (int i = 0; i < entry1.length; i++) {
+            if (!entry1[i].equals(entry2[i])) return false;
+        }
+        return true;
+    }
+
+    @Override
+    public int hashCode() {
+        int hash = 7;
+        hash = 19 * hash + Arrays.deepHashCode(this.getStringEntrys());
+        hash = 19 * hash + Arrays.deepHashCode(this.getAnyEntrys());
+        return hash;
+    }
+
+    public String toXML(String rootName) {
+        return toXMLString(new StringBuilder("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n\r\n"), rootName, this, 0).toString();
+    }
+
+    protected static StringBuilder toXMLString(StringBuilder sb, String nodeName, AnyValue conf, int indent) { //indent: 缩进长度
+        if (indent < 0) indent = 0;
+        char[] chars = new char[indent];
+        Arrays.fill(chars, ' ');
+        final String space = new String(chars);
+        Entry<AnyValue>[] anys = conf.getAnyEntrys();
+        sb.append(space).append('<').append(nodeName);
+        for (Entry<String> en : conf.getStringEntrys()) {
+            sb.append(' ').append(en.name).append("=\"").append(en.value).append("\"");
+        }
+        if (anys == null || anys.length == 0) return sb.append("/>\r\n\r\n");
+        sb.append(">\r\n\r\n");
+        for (Entry<AnyValue> en : conf.getAnyEntrys()) {
+            toXMLString(sb, en.name, en.getValue(), indent + 4);
+        }
+        return sb.append(space).append("</").append(nodeName).append(">\r\n\r\n");
+    }
+
 }