Log callbacks
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parent
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@ -14,6 +14,7 @@
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import functools
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import gc
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import inspect
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import itertools
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import logging
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import os
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@ -32,6 +33,7 @@ from prometheus_client.core import (
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)
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from twisted.internet import reactor
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from twisted.internet.defer import Deferred
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from twisted.python.threadpool import ThreadPool
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import synapse
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@ -589,15 +591,21 @@ def callFromThreadTimer(func):
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def callFromThread(f: Callable[..., Any], *args: object, **kwargs: object) -> None:
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@functools.wraps(f)
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def g(*args, **kwargs):
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callbacks = None
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if inspect.ismethod(f):
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if isinstance(f.__self__, Deferred):
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callbacks = list(f.__self__.callbacks)
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start = time.time()
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r = f(*args, **kwargs)
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end = time.time()
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if end - start > 0.5:
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logger.warning(
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"callFromThread took %f seconds. name: %s",
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"callFromThread took %f seconds. name: %s, callbacks: %s",
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end - start,
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f,
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callbacks,
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)
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return r
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