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HDFS-10617. PendingReconstructionBlocks.size() should be synchronized. Contributed by Eric Badger.

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This commit is contained in:
Kihwal Lee 2016-07-13 22:03:48 -05:00
parent b95f1af8a9
commit dba8eee899
1 changed files with 3 additions and 1 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/PendingReplicationBlocks.java
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@ -134,7 +134,9 @@ public void clear() {
* The total number of blocks that are undergoing replication * The total number of blocks that are undergoing replication
*/ */
int size() { int size() {
return pendingReplications.size(); synchronized(pendingReplications) {
return pendingReplications.size();
}
} }
/** /**