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https://issues.apache.org/jira/browse/BEAM-5428?focusedWorklogId=318236&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-318236
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ASF GitHub Bot logged work on BEAM-5428:
----------------------------------------
Author: ASF GitHub Bot
Created on: 25/Sep/19 11:07
Start Date: 25/Sep/19 11:07
Worklog Time Spent: 10m
Work Description: mxm commented on pull request #9374: [BEAM-5428]
Implement Runner support for cache tokens
URL: https://github.com/apache/beam/pull/9374#discussion_r328060568
##########
File path:
runners/java-fn-execution/src/main/java/org/apache/beam/runners/fnexecution/state/StateRequestHandlers.java
##########
@@ -137,6 +143,12 @@ static SideInputHandlerFactory unsupported() {
/** Clears the bag user state for the given key and window. */
void clear(K key, W window);
+
+ /** Returns the currently valid cache token. */
Review comment:
Agree, for now `Optional` looks like the best choice.
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Issue Time Tracking
-------------------
Worklog Id: (was: 318236)
Time Spent: 20h 20m (was: 20h 10m)
> Implement cross-bundle state caching.
> -------------------------------------
>
> Key: BEAM-5428
> URL: https://issues.apache.org/jira/browse/BEAM-5428
> Project: Beam
> Issue Type: Improvement
> Components: sdk-py-harness
> Reporter: Robert Bradshaw
> Assignee: Maximilian Michels
> Priority: Major
> Time Spent: 20h 20m
> Remaining Estimate: 0h
>
> Tech spec:
> [https://docs.google.com/document/d/1BOozW0bzBuz4oHJEuZNDOHdzaV5Y56ix58Ozrqm2jFg/edit#heading=h.7ghoih5aig5m]
> Relevant document:
> [https://docs.google.com/document/d/1ltVqIW0XxUXI6grp17TgeyIybk3-nDF8a0-Nqw-s9mY/edit#|https://docs.google.com/document/d/1ltVqIW0XxUXI6grp17TgeyIybk3-nDF8a0-Nqw-s9mY/edit]
> Mailing list link:
> [https://lists.apache.org/thread.html/caa8d9bc6ca871d13de2c5e6ba07fdc76f85d26497d95d90893aa1f6@%3Cdev.beam.apache.org%3E]
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