Ethan Li created STORM-3491:
-------------------------------
Summary: BoltReaderRunnable shouldn't throw exception for sync
command
Key: STORM-3491
URL: https://issues.apache.org/jira/browse/STORM-3491
Project: Apache Storm
Issue Type: Bug
Affects Versions: 2.1.0
Reporter: Ethan Li
Assignee: Ethan Li
So I was preparing for a new release candidate i.e. rc3. I can build it from
source without any problem. Then I set up a standalone cluster and submitted a
WordCountTopology. The workers kept restarting because of
{code:java}
2019-08-19 15:09:49.635 o.a.s.t.ShellBolt Thread-30 [ERROR] Halting process:
ShellBolt died. Command: [python, splitsentence.py], ProcessInfo pid:3756,
name:split exitCode:-1, errorString:
java.lang.IllegalArgumentException: command sync is not supported
at
org.apache.storm.task.ShellBolt$BoltReaderRunnable.run(ShellBolt.java:366)
[storm-client-2.1.0.jar:2.1.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
2019-08-19 15:09:49.635 o.a.s.e.e.ReportError Thread-30 [ERROR] Error
java.lang.IllegalArgumentException: command sync is not supported
at
org.apache.storm.task.ShellBolt$BoltReaderRunnable.run(ShellBolt.java:366)
[storm-client-2.1.0.jar:2.1.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
2019-08-19 15:09:49.636 o.a.s.t.ShellBolt Thread-28 [ERROR] Halting process:
ShellBolt died. Command: [python, splitsentence.py], ProcessInfo pid:3755,
name:split exitCode:-1, errorString:
java.lang.IllegalArgumentException: command sync is not supported
at
org.apache.storm.task.ShellBolt$BoltReaderRunnable.run(ShellBolt.java:366)
[storm-client-2.1.0.jar:2.1.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
2019-08-19 15:09:49.637 o.a.s.e.e.ReportError Thread-28 [ERROR] Error
java.lang.IllegalArgumentException: command sync is not supported
at
org.apache.storm.task.ShellBolt$BoltReaderRunnable.run(ShellBolt.java:366)
[storm-client-2.1.0.jar:2.1.0]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
{code}
https://github.com/apache/storm/blob/master/storm-client/src/jvm/org/apache/storm/task/ShellBolt.java#L365-L367
I believe we shouldn’t throw exceptions here.
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