本文整理了Java中org.apache.samza.zk.ZkUtils.subscribeToProcessorChange()
方法的一些代码示例,展示了ZkUtils.subscribeToProcessorChange()
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.subscribeToProcessorChange()
方法的具体详情如下:
包路径:org.apache.samza.zk.ZkUtils
类名称:ZkUtils
方法名:subscribeToProcessorChange
[英]subscribe to the changes in the list of processors in ZK
[中]订阅ZK中处理器列表中的更改
代码示例来源:origin: org.apache.samza/samza-core
@Override
public void onBecomingLeader() {
LOG.info("ZkJobCoordinator::onBecomeLeader - I became the leader");
metrics.isLeader.set(true);
zkUtils.subscribeToProcessorChange(new ProcessorChangeHandler(zkUtils));
debounceTimer.scheduleAfterDebounceTime(ON_PROCESSOR_CHANGE, debounceTimeMs, () -> {
// actual actions to do are the same as onProcessorChange
doOnProcessorChange(new ArrayList<>());
});
}
}
代码示例来源:origin: org.apache.samza/samza-core_2.12
@Override
public void onBecomingLeader() {
LOG.info("ZkJobCoordinator::onBecomeLeader - I became the leader");
metrics.isLeader.set(true);
zkUtils.subscribeToProcessorChange(new ProcessorChangeHandler(zkUtils));
debounceTimer.scheduleAfterDebounceTime(ON_PROCESSOR_CHANGE, debounceTimeMs, () -> {
// actual actions to do are the same as onProcessorChange
doOnProcessorChange(new ArrayList<>());
});
}
}
代码示例来源:origin: org.apache.samza/samza-core_2.11
@Override
public void onBecomingLeader() {
LOG.info("ZkJobCoordinator::onBecomeLeader - I became the leader");
metrics.isLeader.set(true);
zkUtils.subscribeToProcessorChange(new ProcessorChangeHandler(zkUtils));
debounceTimer.scheduleAfterDebounceTime(ON_PROCESSOR_CHANGE, debounceTimeMs, () -> {
// actual actions to do are the same as onProcessorChange
doOnProcessorChange(new ArrayList<>());
});
}
}
代码示例来源:origin: org.apache.samza/samza-core_2.10
@Override
public void onBecomingLeader() {
LOG.info("ZkJobCoordinator::onBecomeLeader - I became the leader");
metrics.isLeader.set(true);
zkUtils.subscribeToProcessorChange(new ProcessorChangeHandler(zkUtils));
debounceTimer.scheduleAfterDebounceTime(ON_PROCESSOR_CHANGE, debounceTimeMs, () -> {
// actual actions to do are the same as onProcessorChange
doOnProcessorChange(new ArrayList<>());
});
}
}
代码示例来源:origin: apache/samza
@Override
public void onBecomingLeader() {
LOG.info("ZkJobCoordinator::onBecomeLeader - I became the leader");
metrics.isLeader.set(true);
zkUtils.subscribeToProcessorChange(new ProcessorChangeHandler(zkUtils));
if (!new StorageConfig(config).hasDurableStores()) {
// 1. Stop if there's a existing StreamPartitionCountMonitor running.
if (streamPartitionCountMonitor != null) {
streamPartitionCountMonitor.stop();
}
// 2. Start a new instance of StreamPartitionCountMonitor.
streamPartitionCountMonitor = getPartitionCountMonitor();
streamPartitionCountMonitor.start();
}
debounceTimer.scheduleAfterDebounceTime(ON_PROCESSOR_CHANGE, debounceTimeMs, ZkJobCoordinator.this::doOnProcessorChange);
}
}
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