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https://issues.apache.org/jira/browse/FLINK-23342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Roman Khachatryan updated FLINK-23342:
--------------------------------------
Description:
# Introduce / refactor State object ID (consider StringBasedID,
SharedStateRegistryKey, StateHandleID; consider merging them)
# Add methods to obtain all object ids from a state handle
# Upate StateAssignmentOperation to compute shared state as a last step
# Send to TM (inject into JMTaskRestore)
See
[https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit#heading=h.uednun2snp4l]
for more details
Code changes might look like this:
[https://github.com/rkhachatryan/flink/commit/025813c68b71e9fc357d7417d4403141998ad5f9#diff-cc692216ebbbeda497a335d79a1e568bb5164d98a45bd8efba08b9c1e9742ebdR144]
was:
# Introduce / refactor State object ID (consider StringBasedID,
SharedStateRegistryKey, StateHandleID; consider merging them)
# Add methods to obtain all object ids from a state handle
# Upate StateAssignmentOperation to compute shared state as a last step
# Send to TM (inject into JMTaskRestore)
See
[https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit#heading=h.uednun2snp4l]
for more details
> State ownership: compute shared state on recovery
> -------------------------------------------------
>
> Key: FLINK-23342
> URL: https://issues.apache.org/jira/browse/FLINK-23342
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / State Backends
> Reporter: Roman Khachatryan
> Priority: Major
> Fix For: 1.14.0
>
>
> # Introduce / refactor State object ID (consider StringBasedID,
> SharedStateRegistryKey, StateHandleID; consider merging them)
> # Add methods to obtain all object ids from a state handle
> # Upate StateAssignmentOperation to compute shared state as a last step
> # Send to TM (inject into JMTaskRestore)
> See
> [https://docs.google.com/document/d/1NJJQ30P27BmUvD7oa4FChvkYxMEgjRPTVdO1dHLl_9I/edit#heading=h.uednun2snp4l]
> for more details
>
> Code changes might look like this:
> [https://github.com/rkhachatryan/flink/commit/025813c68b71e9fc357d7417d4403141998ad5f9#diff-cc692216ebbbeda497a335d79a1e568bb5164d98a45bd8efba08b9c1e9742ebdR144]
>
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