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Posted to commits@beam.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2016/10/25 22:31:58 UTC
[jira] [Commented] (BEAM-826) Dynamically create subscriptions if
unspecified in PubSubIO
[ https://issues.apache.org/jira/browse/BEAM-826?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15606671#comment-15606671 ]
ASF GitHub Bot commented on BEAM-826:
-------------------------------------
GitHub user tgroh opened a pull request:
https://github.com/apache/incubator-beam/pull/1190
[BEAM-826] Generate PubSub Subscriptions during Pipeline Execution
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---
Instead of generating a random subscription at apply-time, create one
as required.
If splitIntoBundles is exercised, generate a subscription if there is
none specified, and create a new PubSub source that uses that
subscription. This is otherwise identical to the current behavior.
If splitIntoBundles is not exercised, and createReader is called with no
checkpoint, create a random subscription. Store a reference to this
subscription is the PubSub checkpoint, including when materialized.
This changes the wire format of PubSub checkpoints, and
as such this change is not update-compatible.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/tgroh/incubator-beam pubsub_generate_subscription_execution
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/incubator-beam/pull/1190.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1190
----
commit f000e02d67f1fb4dfaac6ae4af55f82e60bd6e2f
Author: Thomas Groh <tg...@google.com>
Date: 2016-10-25T21:51:08Z
Generate PubSub Subscriptions during Pipeline Execution
Instead of generating a random subscription at apply-time, create one
as required.
If splitIntoBundles is exercised, generate a subscription if there is
none specified, and create a new PubSub source that uses that
subscription. This is otherwise identical to the current behavior.
If splitIntoBundles is not exercised, and createReader is called with no
checkpoint, create a random subscription. Store a reference to this
subscription is the PubSub checkpoint, including when materialized.
This changes the wire format of PubSub checkpoints, and
as such this change is not update-compatible.
----
> Dynamically create subscriptions if unspecified in PubSubIO
> -----------------------------------------------------------
>
> Key: BEAM-826
> URL: https://issues.apache.org/jira/browse/BEAM-826
> Project: Beam
> Issue Type: Sub-task
> Components: sdk-java-gcp
> Reporter: Thomas Groh
> Assignee: Thomas Groh
>
> PubSubIO uses the options to create a random subscription when one is not specified. Move this code to run as part of creating a reader or splitting the source, so it does not use Pipeline-construction-time PipelineOptions.
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