Update SimpleCanalConnector.java

client/src/main/java/com/alibaba/otter/canal/client/impl/SimpleCanalConnector.java

@@ -14,6 +14,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 import com.alibaba.otter.canal.client.CanalConnector;
+import com.alibaba.otter.canal.client.CanalNodeAccessStrategy;
 import com.alibaba.otter.canal.client.impl.running.ClientRunningData;
 import com.alibaba.otter.canal.client.impl.running.ClientRunningListener;
 import com.alibaba.otter.canal.client.impl.running.ClientRunningMonitor;
@@ -69,18 +70,21 @@ public class SimpleCanalConnector implements CanalConnector {
     // 读写数据分别使用不同的锁进行控制，减小锁粒度,读也需要排他锁，并发度容易造成数据包混乱，反序列化失败
     private Object               readDataLock          = new Object();
     private Object               writeDataLock         = new Object();
+    private CanalNodeAccessStrategy accessStrategy;
 
-    public SimpleCanalConnector(SocketAddress address, String username, String password, String destination){
-        this(address, username, password, destination, 60000);
+    public SimpleCanalConnector(SocketAddress address, String username, String password, String destination,
+                                CanalNodeAccessStrategy accessStrategy){
+        this(address, username, password, destination, 60000, accessStrategy);
     }
 
     public SimpleCanalConnector(SocketAddress address, String username, String password, String destination,
-                                int soTimeout){
+                                int soTimeout, CanalNodeAccessStrategy accessStrategy){
         this.address = address;
         this.username = username;
         this.password = password;
         this.soTimeout = soTimeout;
         this.clientIdentity = new ClientIdentity(destination, (short) 1001);
+        this.accessStrategy = accessStrategy;
     }
 
     public void connect() throws CanalClientException {
@@ -123,6 +127,9 @@ public class SimpleCanalConnector implements CanalConnector {
 
     private InetSocketAddress doConnect() throws CanalClientException {
         try {
+            if (accessStrategy != null) {
+				address = accessStrategy.nextNode();//实时获取一下最新的running节点，lubiao
+			}
             channel = SocketChannel.open();
             channel.socket().setSoTimeout(soTimeout);
             channel.connect(address);