KevinYang21 commented on a change in pull request #5177: [AIRFLOW-4084] Fix bug
downloading incomplete logs from ElasticSearch
URL: https://github.com/apache/airflow/pull/5177#discussion_r283560947
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File path: airflow/utils/log/es_task_handler.py
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@@ -139,9 +140,17 @@ def es_read(self, log_id, offset):
.sort('offset')
s = s.filter('range', offset={'gt': offset})
+ max_log_line = s.count()
+ if 'download_logs' in metadata and metadata['download_logs'] and
'max_offset' not in metadata:
+ try:
+ metadata['max_offset'] = s[max_log_line -
1].execute()[-1].offset if max_log_line > 0 else 0
+ except Exception as e:
+ msg = 'Could not get current log size with log_id: {}, ' \
Review comment:
think we can just pass e to exception and log the msg separately if you want
to keep it
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