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fix(ingest): handle 'fields' list missing in bigquery-usage #2844

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Merged
shirshanka merged 2 commits into from
Jul 9, 2021
Merged

fix(ingest): handle 'fields' list missing in bigquery-usage #2844

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835c011
fix(ingest): handle 'fields' list missing in bigquery-usage
hsheth2 Jul 8, 2021
bd52367
also handle reasons missing
hsheth2 Jul 8, 2021
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11 changes: 6 additions & 5 deletions metadata-ingestion/src/datahub/ingestion/source/bigquery_usage.py
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Original file line number Diff line number Diff line change
Expand Up @@ -120,7 +120,7 @@ class ReadEvent:

resource: BigQueryTableRef
fieldsRead: List[str]
readReason: str
readReason: Optional[str]
jobName: Optional[str]

payload: Any
Expand All @@ -143,8 +143,8 @@ def from_entry(cls, entry: AuditLogEntry) -> "ReadEvent":
resourceName = entry.payload["resourceName"]
readInfo = entry.payload["metadata"]["tableDataRead"]

fields = readInfo["fields"]
readReason = readInfo["reason"]
fields = readInfo.get("fields", [])
readReason = readInfo.get("reason")
jobName = None
if readReason == "JOB":
jobName = readInfo["jobName"]
Expand Down Expand Up @@ -284,7 +284,7 @@ def _parse_bigquery_log_entries(
self, entries: Iterable[AuditLogEntry]
) -> Iterable[Union[ReadEvent, QueryEvent]]:
for entry in entries:
event: Union[ReadEvent, QueryEvent]
event: Union[None, ReadEvent, QueryEvent] = None
if ReadEvent.can_parse_entry(entry):
event = ReadEvent.from_entry(entry)
elif QueryEvent.can_parse_entry(entry):
Expand All @@ -294,7 +294,8 @@ def _parse_bigquery_log_entries(
f"{entry.log_name}-{entry.insert_id}",
f"unable to parse log entry: {entry!r}",
)
yield event
if event:
yield event

def _join_events_by_job_id(
self, events: Iterable[Union[ReadEvent, QueryEvent]]
Expand Down