zentol commented on a change in pull request #10200: [FLINK-14062][runtime]
Calculate managed memory fraction based on slot sharing groups
URL: https://github.com/apache/flink/pull/10200#discussion_r347869727
##########
File path:
flink-streaming-java/src/main/java/org/apache/flink/streaming/api/graph/StreamingJobGraphGenerator.java
##########
@@ -684,6 +689,96 @@ private void setCoLocation() {
}
}
+ private void setManagedMemoryFraction() {
+ // all slot sharing groups in this job
+ final Set<SlotSharingGroup> slotSharingGroups =
Collections.newSetFromMap(new IdentityHashMap<>());
+ // maps a job vertex ID to its head operator ID
+ final Map<JobVertexID, Integer> vertexHeadOperators = new
HashMap<>();
+ // maps a job vertex ID to IDs of all operators in the vertex
+ final Map<JobVertexID, Set<Integer>> vertexOperators = new
HashMap<>();
+
+ for (Entry<Integer, JobVertex> entry : jobVertices.entrySet()) {
+ final int headOperatorId = entry.getKey();
+ final JobVertex jobVertex = entry.getValue();
+
+ final SlotSharingGroup jobVertexSlotSharingGroup =
jobVertex.getSlotSharingGroup();
+ if (jobVertexSlotSharingGroup != null) {
Review comment:
sounds good.
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
[email protected]
With regards,
Apache Git Services
