Apache Storm 1.1.0和streamparse存在问题。将串行器配置为“msgpack”后，我看到以下错误。你知道任何修复吗？
java.lang.RuntimeException: org.apache.storm.multilang.NoOutputException: Pipe to subprocess seems to be broken! No output read.
Serializer Exception:
Traceback (most recent call last):
File "/home/ab/topology/bin/streamparse_run", line 11, in <module> sys.exit(main())
File "/home/ab/topology/lib/python3.6/site-packages/streamparse/run.py", line 45, in main cls(serializer=args.serializer).run()
File "/home/ab/topology/lib/python3.6/site-packages/pystorm/component.py", line 483, in run storm_conf, context = self.read_handshake()
File "/home/ab/topology/lib/python3.6/site-packages/pystorm/component.py", line 311, in read_handshake pid_dir, _conf, _context = msg['pidDir'], msg['conf'], msg['context']
TypeError: 'int' object is not subscriptable
at org.apache.storm.utils.ShellProcess.launch(ShellProcess.java:96)
at org.apache.storm.spout.ShellSpout.open(ShellSpout.java:111)
at org.apache.storm.daemon.executor$fn__4976$fn__4991.invoke(executor.clj:600)
at org.apache.storm.util$async_loop$fn__557.invoke(util.clj:482)
at clojure.lang.AFn.run(AFn.java:22)
at java.lang.Thread.run(Thread.java:748)
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