[jira] [Updated] (BEAM-2975) Results of ReadableState.read() should be snapshots of the underlying state

["Kenneth Knowles (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/BEAM-2975?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Kenneth Knowles updated BEAM-2975:
----------------------------------

This Jira ticket has a pull request attached to it, but is still open. Did the pull request resolve the issue? If so, could you please mark it resolved? This will help the project have a clear view of its open issues.

> Results of ReadableState.read() should be snapshots of the underlying state
> ---------------------------------------------------------------------------
>
>                 Key: BEAM-2975
>                 URL: https://issues.apache.org/jira/browse/BEAM-2975
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>            Reporter: Daniel Mills
>            Priority: P3
>              Labels: Clarified
>
> Future modification of state should not be reflected in previous calls to read().  For example:
> @StateId("tag") BagState<Integer> state;
> Iterable<Integer> ints = state.read();
> state.add(17);
> // ints should still be empty here.



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