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ASF GitHub Bot commented on BEAM-3218:
--------------------------------------

nguyent opened a new pull request #4275: [BEAM-3218] Added Quota checks for 
PubsubMessage in PubsubBoundedWriter
URL: https://github.com/apache/beam/pull/4275
 
 
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   ---
   [BEAM-3218](https://issues.apache.org/jira/browse/BEAM-3218)
   This PR adds a check in the PubsubBoundedWriter to ensure the size of a 
publish request is within the allowed quota. There's an additional change in 
the PR which also adds quota checks on PubsubMessage object creation, 
specifically ensuring a message does not:
   
   * have more than 100 attributes
   * attr key > 256 bytes
   * attr val > 1024 bytes
   * single message size > 10mb
   
   based on the quotas 
[here](https://cloud.google.com/pubsub/quotas#other_limits).

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> Change PubsubBoundedWriter to check total byte size
> ---------------------------------------------------
>
>                 Key: BEAM-3218
>                 URL: https://issues.apache.org/jira/browse/BEAM-3218
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-gcp
>            Reporter: Thang Nguyen
>            Assignee: Reuven Lax
>            Priority: Minor
>
> The PubsubBoundedWriter [does not 
> check|https://github.com/apache/beam/blob/master/sdks/java/io/google-cloud-platform/src/main/java/org/apache/beam/sdk/io/gcp/pubsub/PubsubIO.java#L895-L897]
>  the total byte size of outgoing messages when publishing. 
> AC:
> * Add a check to ensure the total bytes of the outgoing messages is less than 
> pubsub's allowed max



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