修复删除 siddhi 规则报错 #57
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修复删除 siddhi 规则报错 #57
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在程序运行时，删除已有 siddhi 规则，发生报错 报错信息为： java.util.ConcurrentModificationException at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442) at java.util.HashMap$KeyIterator.next(HashMap.java:1466) at org.apache.flink.streaming.siddhi.router.AddRouteOperator.handleMetadataControlEvent(AddRouteOperator.java:103) at org.apache.flink.streaming.siddhi.router.AddRouteOperator.processElement(AddRouteOperator.java:62) at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:202) at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:105) at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300) at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704) at java.lang.Thread.run(Thread.java:748)
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修复错误 |
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修复问题 |
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冲突解决 |
haoch
requested changes
Dec 24, 2019
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@zml4518079 Thanks for the contribution, please fix the style and I will merge it.
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.Set; | ||
| import java.util.*; |
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Please keep all the list required instead of using *.
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在程序运行时，删除已有 siddhi 规则，发生报错
报错信息为：
java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextNode(HashMap.java:1442)
at java.util.HashMap$KeyIterator.next(HashMap.java:1466)
at org.apache.flink.streaming.siddhi.router.AddRouteOperator.handleMetadataControlEvent(AddRouteOperator.java:103)
at org.apache.flink.streaming.siddhi.router.AddRouteOperator.processElement(AddRouteOperator.java:62)
at org.apache.flink.streaming.runtime.io.StreamInputProcessor.processInput(StreamInputProcessor.java:202)
at org.apache.flink.streaming.runtime.tasks.OneInputStreamTask.run(OneInputStreamTask.java:105)
at org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:300)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:704)
at java.lang.Thread.run(Thread.java:748)