strom异常解决:
[ConnectionStateManager-0] WARN org.apache.curator.framework.state.ConnectionStateManager - There are no ConnectionStateListeners registered.
因为运行toplogy的时候,设置时间太短,来不及和zookepper连接,所以报该异常:
cluster.submitTopology("wordCounterTopology",conf,builder.createTopology());
Thread.sleep(4000);
cluster.killTopology("wordCounterTopology");
cluster.shutdown();
Thread.sleep()时间设置长点就行了