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https://issues.apache.org/jira/browse/FLINK-8656?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16372668#comment-16372668
]
ASF GitHub Bot commented on FLINK-8656:
---------------------------------------
Github user GJL commented on a diff in the pull request:
https://github.com/apache/flink/pull/5487#discussion_r169911850
--- Diff:
flink-runtime/src/main/java/org/apache/flink/runtime/jobmaster/JobMaster.java
---
@@ -447,6 +453,165 @@ public void postStop() throws Exception {
return CompletableFuture.completedFuture(Acknowledge.get());
}
+ @Override
+ public CompletableFuture<Acknowledge> rescaleJob(
+ int newParallelism,
+ RescalingBehaviour rescalingBehaviour,
+ Time timeout) {
+ final ArrayList<JobVertexID> allOperators = new
ArrayList<>(jobGraph.getNumberOfVertices());
+
+ for (JobVertex jobVertex : jobGraph.getVertices()) {
+ allOperators.add(jobVertex.getID());
+ }
+
+ return rescaleOperators(allOperators, newParallelism,
rescalingBehaviour, timeout);
+ }
+
+ @Override
+ public CompletableFuture<Acknowledge> rescaleOperators(
--- End diff --
Does it have to be part of the `JobMasterGateway` interface? It's only used
from `rescaleJob`.
> Add CLI command for rescaling
> -----------------------------
>
> Key: FLINK-8656
> URL: https://issues.apache.org/jira/browse/FLINK-8656
> Project: Flink
> Issue Type: New Feature
> Components: Client
> Affects Versions: 1.5.0
> Reporter: Till Rohrmann
> Assignee: Till Rohrmann
> Priority: Major
> Labels: flip-6
> Fix For: 1.5.0
>
>
> The REST rescaling calls should be made accessible via the {{CliFrontend}}.
> In order to do that I propose to add a {{modify}} command to the
> {{CliFrontend}} to which we can pass a new parallelism.
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