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From uce <...@git.apache.org>
Subject [GitHub] flink pull request: [scheduling] implement backtracking of interme...
Date Wed, 27 May 2015 13:01:08 GMT
Github user uce commented on a diff in the pull request:

    --- Diff: flink-runtime/src/main/java/org/apache/flink/runtime/io/network/partition/ResultPartitionManager.java
    @@ -40,9 +44,18 @@
     	private static final Logger LOG = LoggerFactory.getLogger(ResultPartitionManager.class);
    +	/**
    +	 * Table of running/finished ResultPartitions with corresponding IDs
    +	 */
     	public final Table<ExecutionAttemptID, IntermediateResultPartitionID, ResultPartition>
     			registeredPartitions = HashBasedTable.create();
    +	/**
    +	 * Cached ResultPartitions which are used to resume/recover from
    --- End diff --
    Let's add a comment that the LinkedHashMap implements a LRU policy.

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