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ignore read kafka-controller data when znode not exist

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zengqiao
2022-01-11 17:19:14 +08:00
parent 37585f760d
commit 2818584db6
1 changed files with 20 additions and 8 deletions
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28
kafka-manager-core/src/main/java/com/xiaojukeji/kafka/manager/service/zookeeper/ControllerStateListener.java
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@@ -19,13 +19,13 @@ import org.springframework.dao.DuplicateKeyException;
* @date 20/5/14
*/
public class ControllerStateListener implements StateChangeListener {
private final static Logger LOGGER = LoggerFactory.getLogger(ControllerStateListener.class);
private static final Logger LOGGER = LoggerFactory.getLogger(ControllerStateListener.class);
private Long clusterId;
private final Long clusterId;
private ZkConfigImpl zkConfig;
private final ZkConfigImpl zkConfig;
private ControllerDao controllerDao;
private final ControllerDao controllerDao;
public ControllerStateListener(Long clusterId, ZkConfigImpl zkConfig, ControllerDao controllerDao) {
this.clusterId = clusterId;
@@ -35,8 +35,11 @@ public class ControllerStateListener implements StateChangeListener {
@Override
public void init() {
if (!checkNodeExist()) {
LOGGER.warn("kafka-controller data not exist, clusterId:{}.", clusterId);
return;
}
processControllerChange();
return;
}
@Override
@@ -49,12 +52,21 @@ public class ControllerStateListener implements StateChangeListener {
break;
}
} catch (Exception e) {
LOGGER.error("process controller state change failed, clusterId:{} state:{} path:{}.",
clusterId, state, path, e);
LOGGER.error("process controller state change failed, clusterId:{} state:{} path:{}.", clusterId, state, path, e);
}
}
private void processControllerChange(){
private boolean checkNodeExist() {
try {
return zkConfig.checkPathExists(ZkPathUtil.CONTROLLER_ROOT_NODE);
} catch (Exception e) {
LOGGER.error("init kafka-controller data failed, clusterId:{}.", clusterId, e);
}
return false;
}
private void processControllerChange() {
LOGGER.warn("init controllerData or controller change, clusterId:{}.", clusterId);
ControllerData controllerData = null;
try {