storm 常用类
获得 <dependency> <groupId>org.apache.storm</groupId> <artifactId>storm-core</artifactId> <version>0.9.5</version> </dependency> 常用类 backtype.storm.topology. TopologyBuilder 用来建立topology。 Spout Declarer backtype.storm.topology.TopologyBuilder. setSpout(String id, IRichSpout spout, Number parallelism_hint) 给topology设置spout。parallelism_hint为将要执行这个spout的任务数,每个任务对应着一个线程。 Bolt Declarer backtype.storm.topology.TopologyBuilder. setBolt(String id, IRichBolt ...




