本文整理了Java中org.apache.samza.zk.ZkUtils.unsubscribeDataChanges()方法的一些代码示例，展示了ZkUtils.unsubscribeDataChanges()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。ZkUtils.unsubscribeDataChanges()方法的具体详情如下：
包路径：org.apache.samza.zk.ZkUtils
类名称：ZkUtils
方法名：unsubscribeDataChanges

ZkUtils.unsubscribeDataChanges介绍

暂无

代码示例

代码示例来源：origin: org.apache.samza/samza-core_2.11

@Override
public void doHandleDataChange(String dataPath, Object data) {
 LOG.info(String.format("Received barrierState change notification for barrier version: %s from zkNode: %s with data: %s.", barrierVersion, dataPath, data));
 State barrierState = (State) data;
 List<State> expectedBarrierStates = ImmutableList.of(State.DONE, State.TIMED_OUT);
 if (barrierState != null && expectedBarrierStates.contains(barrierState)) {
  zkUtils.unsubscribeDataChanges(barrierStatePath, this);
  barrierListenerOptional.ifPresent(zkBarrierListener -> zkBarrierListener.onBarrierStateChanged(barrierVersion, (State) data));
 } else {
  LOG.debug("Barrier version: {} is at state: {}. Ignoring the barrierState change notification.", barrierVersion, barrierState);
 }
}

代码示例来源：origin: apache/samza

@Override
public void doHandleDataChange(String dataPath, Object data) {
 LOG.info(String.format("Received barrierState change notification for barrier version: %s from zkNode: %s with data: %s.", barrierVersion, dataPath, data));
 State barrierState = (State) data;
 List<State> expectedBarrierStates = ImmutableList.of(State.DONE, State.TIMED_OUT);
 if (barrierState != null && expectedBarrierStates.contains(barrierState)) {
  zkUtils.unsubscribeDataChanges(barrierStatePath, this);
  barrierListenerOptional.ifPresent(zkBarrierListener -> zkBarrierListener.onBarrierStateChanged(barrierVersion, (State) data));
 } else {
  LOG.debug("Barrier version: {} is at state: {}. Ignoring the barrierState change notification.", barrierVersion, barrierState);
 }
}

代码示例来源：origin: org.apache.samza/samza-core

@Override
public void doHandleDataChange(String dataPath, Object data) {
 LOG.info(String.format("Received barrierState change notification for barrier version: %s from zkNode: %s with data: %s.", barrierVersion, dataPath, data));
 State barrierState = (State) data;
 List<State> expectedBarrierStates = ImmutableList.of(State.DONE, State.TIMED_OUT);
 if (barrierState != null && expectedBarrierStates.contains(barrierState)) {
  zkUtils.unsubscribeDataChanges(barrierStatePath, this);
  barrierListenerOptional.ifPresent(zkBarrierListener -> zkBarrierListener.onBarrierStateChanged(barrierVersion, (State) data));
 } else {
  LOG.debug("Barrier version: {} is at state: {}. Ignoring the barrierState change notification.", barrierVersion, barrierState);
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.10

@Override
public void doHandleDataChange(String dataPath, Object data) {
 LOG.info(String.format("Received barrierState change notification for barrier version: %s from zkNode: %s with data: %s.", barrierVersion, dataPath, data));
 State barrierState = (State) data;
 List<State> expectedBarrierStates = ImmutableList.of(State.DONE, State.TIMED_OUT);
 if (barrierState != null && expectedBarrierStates.contains(barrierState)) {
  zkUtils.unsubscribeDataChanges(barrierStatePath, this);
  barrierListenerOptional.ifPresent(zkBarrierListener -> zkBarrierListener.onBarrierStateChanged(barrierVersion, (State) data));
 } else {
  LOG.debug("Barrier version: {} is at state: {}. Ignoring the barrierState change notification.", barrierVersion, barrierState);
 }
}

代码示例来源：origin: org.apache.samza/samza-core_2.12

@Override
public void doHandleDataChange(String dataPath, Object data) {
 LOG.info(String.format("Received barrierState change notification for barrier version: %s from zkNode: %s with data: %s.", barrierVersion, dataPath, data));
 State barrierState = (State) data;
 List<State> expectedBarrierStates = ImmutableList.of(State.DONE, State.TIMED_OUT);
 if (barrierState != null && expectedBarrierStates.contains(barrierState)) {
  zkUtils.unsubscribeDataChanges(barrierStatePath, this);
  barrierListenerOptional.ifPresent(zkBarrierListener -> zkBarrierListener.onBarrierStateChanged(barrierVersion, (State) data));
 } else {
  LOG.debug("Barrier version: {} is at state: {}. Ignoring the barrierState change notification.", barrierVersion, barrierState);
 }
}

代码示例来源：origin: apache/samza

if (currentSubscription != null) {
 LOG.debug(zLog("Unsubscribing data change for " + currentSubscription));
 zkUtils.unsubscribeDataChanges(keyBuilder.getProcessorsPath() + "/" + currentSubscription,
   previousProcessorChangeListener);
 previousProcessorChangeListener = new PreviousProcessorChangeListener(zkUtils);

代码示例来源：origin: org.apache.samza/samza-core

if (currentSubscription != null) {
 LOG.debug(zLog("Unsubscribing data change for " + currentSubscription));
 zkUtils.unsubscribeDataChanges(keyBuilder.getProcessorsPath() + "/" + currentSubscription,
   previousProcessorChangeListener);
 previousProcessorChangeListener = new PreviousProcessorChangeListener(zkUtils);

代码示例来源：origin: org.apache.samza/samza-core_2.10

if (currentSubscription != null) {
 LOG.debug(zLog("Unsubscribing data change for " + currentSubscription));
 zkUtils.unsubscribeDataChanges(keyBuilder.getProcessorsPath() + "/" + currentSubscription,
   previousProcessorChangeListener);
 previousProcessorChangeListener = new PreviousProcessorChangeListener(zkUtils);

代码示例来源：origin: org.apache.samza/samza-core_2.12

if (currentSubscription != null) {
 LOG.debug(zLog("Unsubscribing data change for " + currentSubscription));
 zkUtils.unsubscribeDataChanges(keyBuilder.getProcessorsPath() + "/" + currentSubscription,
   previousProcessorChangeListener);
 previousProcessorChangeListener = new PreviousProcessorChangeListener(zkUtils);

代码示例来源：origin: org.apache.samza/samza-core_2.11

if (currentSubscription != null) {
 LOG.debug(zLog("Unsubscribing data change for " + currentSubscription));
 zkUtils.unsubscribeDataChanges(keyBuilder.getProcessorsPath() + "/" + currentSubscription,
   previousProcessorChangeListener);
 previousProcessorChangeListener = new PreviousProcessorChangeListener(zkUtils);