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

@@ -7,6 +7,7 @@ package org.redkale.net.http;
 
 import org.redkale.net.http.WebSocketPacket.FrameType;
 import java.io.*;
+import java.net.*;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import org.redkale.net.*;
@@ -260,6 +261,10 @@ public abstract class WebSocket {
         return _engine.node.sendMessage(groupid, recent, data, last);
     }
 
+    protected final Collection<InetSocketAddress> getOnlineNodes(Serializable groupid) {
+        return _engine.node.getOnlineNodes(groupid);
+    }
+
     /**
      * 获取当前WebSocket下的属性
      * <p>

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

@@ -62,6 +62,16 @@ public abstract class WebSocketNode {
     protected abstract void disconnect(Serializable groupid, InetSocketAddress addr);
 
     //--------------------------------------------------------------------------------
+    /**
+     * 获取在线的节点地址列表
+     *
+     * @param groupid
+     * @return
+     */
+    public Collection<InetSocketAddress> getOnlineNodes(Serializable groupid) {
+        return source.getCollection(groupid);
+    }
+
     public final void connect(Serializable groupid, String engineid) {
         if (finest) logger.finest(localSncpAddress + " receive websocket connect event (" + groupid + " on " + engineid + ").");
         Set<String> engineids = localNodes.get(groupid);
@@ -84,7 +94,7 @@ public abstract class WebSocketNode {
         }
     }
 
-    public final void putWebSocketEngine(WebSocketEngine engine) {
+    final void putWebSocketEngine(WebSocketEngine engine) {
         engines.put(engine.getEngineid(), engine);
     }