ihji commented on a change in pull request #12754:
URL: https://github.com/apache/beam/pull/12754#discussion_r483473298
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File path: sdks/python/apache_beam/io/gcp/bigquery.py
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@@ -1198,8 +1209,34 @@ def process(self, element, *schema_side_inputs):
return self._flush_all_batches()
def finish_bundle(self):
+ current_millis = int(time.time() * 1000)
+ if BigQueryWriteFn.LATENCY_LOGGING_LOCK.acquire(False):
+ try:
+ if (BigQueryWriteFn.LATENCY_LOGGING_HISTOGRAM.total_count() > 0 and
+ (current_millis -
+ BigQueryWriteFn.LATENCY_LOGGING_LAST_REPORTED_MILLIS) >
+ self._latency_logging_frequency * 1000):
+ self._log_percentiles()
+ BigQueryWriteFn.LATENCY_LOGGING_HISTOGRAM.clear()
+ BigQueryWriteFn.LATENCY_LOGGING_LAST_REPORTED_MILLIS = current_millis
+ finally:
+ BigQueryWriteFn.LATENCY_LOGGING_LOCK.release()
return self._flush_all_batches()
+ @classmethod
+ def _log_percentiles(cls):
+ # Note that the total count and each percentile value may not be correlated
Review comment:
Outdated.
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