定时任务集群部署

<dubbo:monitor protocol="registry"/>
<dubbo:application name="oolp">
    <!--设置dubbo优雅停机，超时30秒，缺省为10秒-->
    <dubbo:parameter key="shutdown.timeout" value="30000"/>
</dubbo:application>
<!-- 注册中心的ip地址 -->
<dubbo:registry protocol="zookeeper" address="${zkservers}"/>
<!--&lt;!&ndash; 扫描注解包路径，多个包用逗号分隔，不填pacakge表示扫描当前ApplicationContext中所有的类 &ndash;&gt;-->
<dubbo:annotation package="com.hispeed.teamcontract.service.impl" />
<dubbo:consumer check="false" retries="0" timeout="12000"/>
<dubbo:protocol name="dubbo" port="20789"/>
<!--<dubbo:provider delay="-1" timeout="6000" retries="0"/>-->
<dubbo:provider timeout="12000" retries="0"/>

@Configuration
@ImportResource({ "classpath:config/*.xml" })
public class DubboConfig {
}

private ZKLeaderLatch zkLeaderLatch;

@Autowired
public ScheduledTaskServiceImpl(ZKLeaderLatch zkLeaderLatch) {
    this.zkLeaderLatch = zkLeaderLatch;
}

@Scheduled(fixedRate = 1 * 60 * 1000)
@Override
public void teamContractScheduledTask() {
    if(this.zkLeaderLatch.isLeader()){
　　　　//定时执行任务
　　}
}
com.boot.zookeeper.ZKLeaderLatch-|-[leaderLatch start....]