Add master slave replication heartbeat configuration in binlog client

Author: sandynz

kernel/data-pipeline/dialect/mysql/src/main/java/org/apache/shardingsphere/data/pipeline/mysql/ingest/incremental/client/MySQLBinlogClient.java

@@ -176,6 +176,7 @@ public synchronized InternalResultSet executeQuery(final String queryString) {
      */
     public synchronized void subscribe(final String binlogFileName, final long binlogPosition) {
         initDumpConnectSession();
+        configureHeartbeat();
         registerSlave();
         dumpBinlog(binlogFileName, binlogPosition, queryChecksumLength());
         log.info("subscribe binlog file: {}, position: {}", binlogFileName, binlogPosition);
@@ -187,6 +188,10 @@ private void initDumpConnectSession() {
         }
     }
 
+    private void configureHeartbeat() {
+        execute("SET @master_heartbeat_period=15000000");
+    }
+    
     private void registerSlave() {
         responseCallback = new DefaultPromise<>(eventLoopGroup.next());
         InetSocketAddress localAddress = (InetSocketAddress) channel.localAddress();