zhaoshijie created FLINK-12829:
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Summary: jobmaster log taskmanger address when task transition
state to failed with error
Key: FLINK-12829
URL: https://issues.apache.org/jira/browse/FLINK-12829
Project: Flink
Issue Type: Improvement
Components: Runtime / Task
Reporter: zhaoshijie
Assignee: zhaoshijie
when look over jobmaster log to find why job failed, log is like that:
{code:java}
// code placeholder
2019-06-13 10:13:28,066 INFO
org.apache.flink.runtime.executiongraph.ExecutionGraph - Source: Socket
Stream -> Flat Map -> (Flat Map, Flat Map, Flat Map -> Sink: Unnamed) (1/1)
(dc39ce18d3f1b4aa15198151e7544162) switched from RUNNING to FAILED.
java.net.ConnectException: Connection refused
at java.net.PlainSocketImpl.socketConnect(Native Method)
at
java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
at
java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
at
java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
at java.net.Socket.connect(Socket.java:589)
at
org.apache.flink.streaming.api.functions.source.SocketTextStreamFunction.run(SocketTextStreamFunction.java:96)
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:112)
at
org.apache.flink.streaming.api.operators.StreamSource.run(StreamSource.java:74)
at
org.apache.flink.streaming.runtime.tasks.SourceStreamTask.run(SourceStreamTask.java:94)
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:299)
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:718)
at java.lang.Thread.run(Thread.java:745)
2
{code}
I know why job failed from this log, but when i want to find out where the
failed task(Lead to job failed) is located, i find it is not obvious. however
some environment problems actully needs to know taskmanger address, so we can
add this on log
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