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Log scroll response failures #1318

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Log scroll response failures #1318

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5fa5edc
Log scroll response failures
bartier Jul 7, 2020
349efce
Fix lint error
bartier Jul 7, 2020
327022e
Add reasonable limit to show failures
bartier Jul 9, 2020
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15 changes: 14 additions & 1 deletion elasticsearch/helpers/actions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -524,14 +524,27 @@ def scan(
resp["_shards"]["skipped"],
resp["_shards"]["total"],
)

resp_failures = resp["_shards"].get("failures")
failures = []
if resp_failures is not None:
for resp_failure in resp_failures:
failure = "Failure type[%s] received with reason: %s" % (
resp_failure["reason"]["type"],
resp_failure["reason"]["reason"],
)
failures.append(failure)
logger.warning(failure)
if raise_on_error:
raise ScanError(
scroll_id,
"Scroll request has only succeeded on %d (+%d skiped) shards out of %d."
"Scroll request has only succeeded on %d (+%d skiped) shards out of %d.\n"
"%s"
% (
resp["_shards"]["successful"],
resp["_shards"]["skipped"],
resp["_shards"]["total"],
"".join(failures),
),
)
resp = client.scroll(
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