storm-prepare步骤

storm--prepare方法

backtype.storm.task
Interface IBolt

?voidprepare(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)