zhijiangW commented on a change in pull request #8704: [FLINK-12812][runtime]
Set resource profiles for task slots
URL: https://github.com/apache/flink/pull/8704#discussion_r299390967
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/shuffle/ShuffleEnvironment.java
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@@ -171,4 +171,11 @@ ShuffleIOOwnerContext createShuffleIOOwnerContext(
boolean updatePartitionInfo(
ExecutionAttemptID consumerID,
PartitionInfo partitionInfo) throws IOException,
InterruptedException;
+
+ /**
+ * Gets total memory size for network buffers in bytes.
+ *
+ * @return network memory size in bytes.
+ */
+ long getMemorySize();
Review comment:
Actually we considered this issue in
[FLINK-12110](https://issues.apache.org/jira/browse/FLINK-12110).
I guess we might also need to know the memory type besides size, because we
could not make an assumption of direct memory as now based on pluggable shuffle
service.
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