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Added synchronized when iterating over synchronizedList as per Java specification

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emopers 2015-12-28 08:59:56 -06:00 committed by Wajihulhassan
parent a0249da8a7
commit 3c6c1d973c
1 changed files with 4 additions and 2 deletions
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2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NNStorage.java
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@ -836,10 +836,12 @@ public class NNStorage extends Storage implements Closeable,
* @param sds A list of storage directories to mark as errored. * @param sds A list of storage directories to mark as errored.
*/ */
void reportErrorsOnDirectories(List<StorageDirectory> sds) { void reportErrorsOnDirectories(List<StorageDirectory> sds) {
synchronized(sds) {
for (StorageDirectory sd : sds) { for (StorageDirectory sd : sds) {
reportErrorsOnDirectory(sd); reportErrorsOnDirectory(sd);
} }
} }
}
/** /**
* Reports that a directory has experienced an error. * Reports that a directory has experienced an error.