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https://issues.apache.org/jira/browse/FLINK-5823?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16219559#comment-16219559
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ASF GitHub Bot commented on FLINK-5823:
---------------------------------------
Github user aljoscha commented on a diff in the pull request:
https://github.com/apache/flink/pull/4907#discussion_r146987476
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointCoordinator.java
---
@@ -116,6 +117,10 @@
* accessing this don't block the job manager actor and run
asynchronously. */
private final CompletedCheckpointStore completedCheckpointStore;
+ /** The root checkpoint state backend, which is responsible for
initializing the
+ * checkpoint, storing the metadata, and cleaning up the checkpoint */
+ private final StateBackend checkpointStateBackend;
--- End diff --
nit: Are there other backends than "checkpoint" backend?
> Store Checkpoint Root Metadata in StateBackend (not in HA custom store)
> -----------------------------------------------------------------------
>
> Key: FLINK-5823
> URL: https://issues.apache.org/jira/browse/FLINK-5823
> Project: Flink
> Issue Type: Sub-task
> Components: State Backends, Checkpointing
> Reporter: Stephan Ewen
> Assignee: Stephan Ewen
> Priority: Blocker
> Fix For: 1.4.0
>
>
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