backtype.storm.task
Interface IBolt
void | prepare(java.util.Map stormConf, TopologyContext context, OutputCollector collector) Called when a task for this component is initialized within a worker on the cluster. |
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<noscript></noscript>prepare
void prepare(java.util.Map stormConf,
TopologyContext context,
OutputCollector collector)
本文详细介绍了backtype.storm.taskInterfaceIBolt接口中的prepare方法。该方法在集群中工作者上的组件任务初始化时被调用。文章重点讲解了方法参数stormConf、TopologyContext及OutputCollector的具体作用。
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