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authorBen Banfield-Zanin <benbz@matrix.org>2021-02-16 13:33:20 +0000
committerBen Banfield-Zanin <benbz@matrix.org>2021-02-16 13:33:20 +0000
commitdcf1b9c276e22bb6f5200fc029301c4d40e87a1f (patch)
tree1f5badce24645d99534133a7a989069906088fff /synapse/util/metrics.py
parentMerge remote-tracking branch 'origin/release-v1.24.0' into bbz/info-mainline-... (diff)
parentFixup CHANGES (diff)
downloadsynapse-github/bbz/info-mainline-1.27.0.tar.xz
Merge remote-tracking branch 'origin/release-v1.27.0' into bbz/info-mainline-1.27.0 github/bbz/info-mainline-1.27.0 bbz/info-mainline-1.27.0
Diffstat (limited to 'synapse/util/metrics.py')
-rw-r--r--synapse/util/metrics.py11
1 files changed, 10 insertions, 1 deletions
diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py

index ffdea0de8d..f4de6b9f54 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py
@@ -108,7 +108,16 @@ class Measure: def __init__(self, clock, name): self.clock = clock self.name = name - parent_context = current_context() + curr_context = current_context() + if not curr_context: + logger.warning( + "Starting metrics collection %r from sentinel context: metrics will be lost", + name, + ) + parent_context = None + else: + assert isinstance(curr_context, LoggingContext) + parent_context = curr_context self._logging_context = LoggingContext( "Measure[%s]" % (self.name,), parent_context )