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Kihwal Lee
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on 20 Jun 17
HDFS-9754. Avoid unnecessary getBlockCollection calls in BlockManager. Contributed by Jing Zhao.
(cherry picked from commit 972782d9568e0849… Show more
HDFS-9754. Avoid unnecessary getBlockCollection calls in BlockManager. Contributed by Jing Zhao.

(cherry picked from commit 972782d9568e0849484c027f27c1638ba50ec56e)

(cherry picked from commit f8c9c0ff0e2d977fc0f69bde4cdbb03371c0bac4)

Conflicts:

        hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java

        hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java

        hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMetadataConsistency.java

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