java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Number

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  • GitHub comment 1215#252242662
    via GitHub by mycFelix
    ,
    • java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Number at org.apache.storm.topology.WindowedBoltExecutor.initWindowManager(WindowedBoltExecutor.java:153) at org.apache.storm.topology.WindowedBoltExecutor.prepare(WindowedBoltExecutor.java:267) at org.apache.storm.topology.IRichBoltDelegate.prepare(IRichBoltDelegate.java:48) at com.twitter.heron.instance.bolt.BoltInstance.start(BoltInstance.java:110) at com.twitter.heron.instance.Slave.startInstance(Slave.java:173) at com.twitter.heron.instance.Slave.handleNewAssignment(Slave.java:159) at com.twitter.heron.instance.Slave.access$200(Slave.java:40) at com.twitter.heron.instance.Slave$1.run(Slave.java:85) at com.twitter.heron.common.basics.WakeableLooper.executeTasksOnWakeup(WakeableLooper.java:142) at com.twitter.heron.common.basics.WakeableLooper.runOnce(WakeableLooper.java:74) at com.twitter.heron.common.basics.WakeableLooper.loop(WakeableLooper.java:64) at com.twitter.heron.instance.Slave.run(Slave.java:169) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)
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