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disable CPUMetrics if no /proc/self/stat

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fixes build on macOS again
This commit is contained in:
Matthew Hodgson 2018-05-29 02:22:27 +01:00
parent 284e36ad04
commit 0a240ad36e
1 changed files with 3 additions and 0 deletions
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3
synapse/metrics/__init__.py
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@ -34,6 +34,7 @@ all_metrics = []
all_collectors = []
all_gauges = {}
HAVE_PROC_SELF_STAT = os.path.exists("/proc/self/stat")
class RegistryProxy(object):
@ -99,6 +100,8 @@ class CPUMetrics(object):
self.ticks_per_sec = ticks_per_sec
def collect(self):
if not HAVE_PROC_SELF_STAT:
return
with open("/proc/self/stat") as s:
line = s.read()