本文整理了Java中backtype.storm.task.TopologyContext.getThisSourceComponentTasks()方法的一些代码示例，展示了TopologyContext.getThisSourceComponentTasks()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。TopologyContext.getThisSourceComponentTasks()方法的具体详情如下：
包路径：backtype.storm.task.TopologyContext
类名称：TopologyContext
方法名：getThisSourceComponentTasks

TopologyContext.getThisSourceComponentTasks介绍

暂无

代码示例

代码示例来源：origin: alibaba/jstorm

public void prepare(Map conf, TopologyContext context, OutputCollector collector) {
  _collector = collector;
  _sourceTasks = context.getThisSourceComponentTasks();
  _targetTasks = context.getThisTargetComponentTasks();
  for (List<Integer> tasks : _sourceTasks.values()) {
    _expectExcevieNum += tasks.size();
  }
  this.context = context;
  timeout = ConfigExtension.getTaskCleanupTimeoutSec(conf) / 2;
  LOG.info("this component's sourceTasks is {}, and the target tasks is {}", _sourceTasks, _targetTasks);
}

代码示例来源：origin: alibaba/jstorm

public void open(Map conf, TopologyContext context, SpoutOutputCollector collector) {
  _rand = new Random();
  this.context = context;
  _collector = collector;
  final int differentMessages = 100;
  _messages = new String[differentMessages];
  for (int i = 0; i < differentMessages; i++) {
    StringBuilder sb = new StringBuilder(_sizeInBytes);
    //Even though java encodes strings in UCS2, the serialized version sent by the tuples
    // is UTF8, so it should be a single byte
    for (int j = 0; j < _sizeInBytes; j++) {
      sb.append(_rand.nextInt(9));
    }
    _messages[i] = sb.toString();
  }
  _sourceTasks = context.getThisSourceComponentTasks();
  _targetTasks = context.getThisTargetComponentTasks();
  LOG.info("this component's sourceTasks is {}, and the target tasks is {}", _sourceTasks, _targetTasks);
}

代码示例来源：origin: alibaba/jstorm

Map<String, List<Integer>> sourceCompTasks = context.getThisSourceComponentTasks();
for (Map.Entry<String, List<Integer>> entry : sourceCompTasks.entrySet()) {
  String comp = entry.getKey();