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https://github.com/element-hq/synapse
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Create new context when measuring
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parent
549698b1e0
commit
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1 changed files with 5 additions and 2 deletions
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@ -48,26 +48,29 @@ block_db_txn_duration = metrics.register_distribution(
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class Measure(object):
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__slots__ = ["clock", "name", "start_context", "start"]
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__slots__ = ["clock", "name", "start_context", "start", "new_context"]
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def __init__(self, clock, name):
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self.clock = clock
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self.name = name
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self.start_context = None
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self.start = None
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self.new_context = LoggingContext(self.name)
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def __enter__(self):
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self.start = self.clock.time_msec()
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self.start_context = LoggingContext.current_context()
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self.new_context.__enter__()
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def __exit__(self, exc_type, exc_val, exc_tb):
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self.new_context.__exit__(exc_type, exc_val, exc_tb)
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if exc_type is not None:
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return
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duration = self.clock.time_msec() - self.start
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block_timer.inc_by(duration, self.name)
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context = LoggingContext.current_context()
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context = self.new_context
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if context != self.start_context:
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logger.warn(
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