uranusjr commented on code in PR #23136:
URL: https://github.com/apache/airflow/pull/23136#discussion_r855052449
##########
airflow/providers/elasticsearch/log/es_task_handler.py:
##########
@@ -153,7 +153,17 @@ def _group_logs_by_host(self, logs):
grouped_logs = defaultdict(list)
for log in logs:
key = getattr(log, self.host_field, 'default_host')
- grouped_logs[key].append(log)
+
+ try:
+ grouped_logs[key].append(log)
+ except TypeError as e:
+ if not isinstance(key, Hashable):
+ raise ValueError("The host field in all log records needs
to be hashable. "
+ "If you are using filebeat, read here: "
+
"https://github.com/apache/airflow/issues/15613#issuecomment-1104487752";) from e
Review Comment:
Instead of linking to GitHub, we should have documentation for this.
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