[
https://issues.apache.org/jira/browse/BEAM-12504?focusedWorklogId=617292&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-617292
]
ASF GitHub Bot logged work on BEAM-12504:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 30/Jun/21 21:08
Start Date: 30/Jun/21 21:08
Worklog Time Spent: 10m
Work Description: pabloem commented on pull request #15048:
URL: https://github.com/apache/beam/pull/15048#issuecomment-871728451
sorry about the delay. Looking...
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: [email protected]
For queries about this service, please contact Infrastructure at:
[email protected]
Issue Time Tracking
-------------------
Worklog Id: (was: 617292)
Time Spent: 50m (was: 40m)
> SpannerIO Read SessionNotFoundException for long-running pipline
> ----------------------------------------------------------------
>
> Key: BEAM-12504
> URL: https://issues.apache.org/jira/browse/BEAM-12504
> Project: Beam
> Issue Type: Bug
> Components: io-java-gcp
> Reporter: Minbo Bae
> Priority: P2
> Attachments: spanner_error.png, spanner_graph.png
>
> Time Spent: 50m
> Remaining Estimate: 0h
>
> [SpannderIO|https://github.com/apache/beam/blob/v2.30.0/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java#L328]
> creates a transaction session with
> [CreateTransaction|https://github.com/apache/beam/blob/v2.30.0/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/spanner/SpannerIO.java#L747]
> at the beginning of pipeline run. If the pipeline takes a long time to run
> SpannerIO.ReadAll like the following, the session can be [cleaned
> up|https://cloud.google.com/spanner/docs/sessions#keep_an_idle_session_alive]
> by Spanner service. The Spanner read step fails with error
> {{com.google.cloud.spanner.SessionNotFoundException: NOT_FOUND:
> com.google.api.gax.rpc.NotFoundException: io.grpc.StatusRuntimeException:
> NOT_FOUND: Session not found:
> projects/<PROJECT>/instances/<INSTANCE>/databases/<DATABASE>/sessions/<SESSION_ID>}}
> {code:java}
> PCollection<ReadOperation> queries = pipeline
> .apply(Create.of((Void)null))
> .apply(ParDo.of( ... )); // long running. for example more than 2 hours
> queries
> .apply(SpanerIO.readAll().withSpannerConfig(...))
> .apply(ParDo.of( ... ));
> {code}
> See the attached files for my job graph and errors in Dataflow.
>
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
