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confluent/confluent_server/dbgtools/processhangtraces.py

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#!/usr/bin/env python
import sys
threadtraces = {}
with open(sys.argv[1]) as tracefile:
traces = tracefile.read()
currtrace = None
for line in traces.split("\n"):
if line.startswith("Thread trace:"):
if currtrace is not None:
if currtrace not in threadtraces:
threadtraces[currtrace] = 0
threadtraces[currtrace] += 1
currtrace = line
elif currtrace is not None:
currtrace += line + '\n'
for trace in sorted(threadtraces, key=lambda x: threadtraces[x]):
print('Following stack seen {0} times'.format(threadtraces[trace]))
print(trace)