package com.alibaba.otter.canal.example;
import org.apache.commons.lang.exception.ExceptionUtils;
import com.alibaba.otter.canal.client.CanalConnector;
import com.alibaba.otter.canal.client.CanalConnectors;
/**
* 集群模式的测试例子
*
* @author jianghang 2013-4-15 下午04:19:20
* @version 1.0.4
*/
public class ClusterCanalClientTest extends AbstractCanalClientTest {
public ClusterCanalClientTest(String destination){
super(destination);
}
public static void main(String args[]) {
String destination = "example";
// 基于固定canal server的地址，建立链接，其中一台server发生crash，可以支持failover
// CanalConnector connector = CanalConnectors.newClusterConnector(
// Arrays.asList(new InetSocketAddress(
// AddressUtils.getHostIp(),
// 11111)),
// "stability_test", "", "");
// 基于zookeeper动态获取canal server的地址，建立链接，其中一台server发生crash，可以支持failover
CanalConnector connector = CanalConnectors.newClusterConnector("127.0.0.1:2181", destination, "", "");
final ClusterCanalClientTest clientTest = new ClusterCanalClientTest(destination);
clientTest.setConnector(connector);
clientTest.start();
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
try {
logger.info("## stop the canal client");
clientTest.stop();
} catch (Throwable e) {
logger.warn("##something goes wrong when stopping canal:\n{}", ExceptionUtils.getFullStackTrace(e));
} finally {
logger.info("## canal client is down.");
}
}
});
}
}