azagrebin commented on a change in pull request #9975:
[FLINK-14477][coordination] Implement promotion logic on TaskExecutor
URL: https://github.com/apache/flink/pull/9975#discussion_r345294650
##########
File path:
flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/TaskExecutorPartitionTrackerImpl.java
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@@ -24,12 +24,18 @@
import org.apache.flink.util.Preconditions;
import java.util.Collection;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+import java.util.stream.Collectors;
/**
* Utility for tracking partitions and issuing release calls to task executors
and shuffle masters.
*/
public class TaskExecutorPartitionTrackerImpl extends
AbstractPartitionTracker<JobID, TaskExecutorPartitionInfo> implements
TaskExecutorPartitionTracker {
+ private final Map<DataSetMetaInfo, Set<ResultPartitionID>>
clusterPartitions = new HashMap<>();
Review comment:
Where do we need this indexing? for the report to RM? Is
`IntermediateDataSetID` not enough for this indexing?
which other info will be added to `DataSetMetaInfo` and how it differs from
`TaskExecutorPartitionInfo`?
Maybe, some comments could be added.
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