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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@

import atexit
import logging
import sys
import threading
import time

Expand Down Expand Up @@ -195,7 +196,9 @@ def stop(self, grace_period=None):
self._queue.put_nowait(_WORKER_TERMINATOR)

if grace_period is not None:
print('Waiting up to %d seconds.' % (grace_period,))
print(
'Waiting up to %d seconds.' % (grace_period,),
file=sys.stderr)

self._thread.join(timeout=grace_period)

Expand All @@ -216,12 +219,15 @@ def _main_thread_terminated(self):
if not self._queue.empty():
print(
'Program shutting down, attempting to send %d queued log '
'entries to Stackdriver Logging...' % (self._queue.qsize(),))
'entries to Stackdriver Logging...' % (self._queue.qsize(),),
file=sys.stderr)

if self.stop(self._grace_period):
print('Sent all pending logs.')
print('Sent all pending logs.', file=sys.stderr)
else:
print('Failed to send %d pending logs.' % (self._queue.qsize(),))
print(
'Failed to send %d pending logs.' % (self._queue.qsize(),),
file=sys.stderr)

def enqueue(self, record, message, resource=None, labels=None):
"""Queues a log entry to be written by the background thread.
Expand Down