/* * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You under the Apache License, Version 2.0 * (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package io.openmessaging.mysql.binlog; import com.github.shyiko.mysql.binlog.BinaryLogClient; import com.github.shyiko.mysql.binlog.event.Event; import io.openmessaging.mysql.connector.MysqlTask; import java.util.concurrent.BlockingQueue; import java.util.concurrent.TimeUnit; import org.slf4j.Logger; import org.slf4j.LoggerFactory; public class EventListener implements BinaryLogClient.EventListener, BinaryLogClient.LifecycleListener { private static final Logger log = LoggerFactory.getLogger(MysqlTask.class); private BlockingQueue<Event> queue; public EventListener(BlockingQueue<Event> queue) { this.queue = queue; } @Override public void onEvent(Event event) { try { while (true) { if (queue.offer(event, 100, TimeUnit.MILLISECONDS)) { return; } } } catch (InterruptedException e) { log.error("Mysql task EventListener#onEvent error.", e); } } @Override public void onConnect(BinaryLogClient client) { } @Override public void onCommunicationFailure(BinaryLogClient client, Exception e) { } @Override public void onEventDeserializationFailure(BinaryLogClient client, Exception e) { } @Override public void onDisconnect(BinaryLogClient client) { } }