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HDFS-5705. TestSecondaryNameNodeUpgrade#testChangeNsIDFails may fail due to ConcurrentModificationException. Contributed by Ted Yu

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git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1555190 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Brandon Li 2014-01-03 18:29:44 +00:00
parent 71e6ea4be1
commit b80343a55f
2 changed files with 5 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -468,6 +468,9 @@ Trunk (Unreleased)
HDFS-5659. dfsadmin -report doesn't output cache information properly.
(wang)
HDFS-5705. TestSecondaryNameNodeUpgrade#testChangeNsIDFails may fail due
to ConcurrentModificationException. (Ted Yu via brandonli)
BREAKDOWN OF HDFS-2832 SUBTASKS AND RELATED JIRAS
HDFS-4985. Add storage type to the protocol and expose it in block report

4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeImpl.java
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@ -19,10 +19,10 @@
import java.io.File;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executor;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.ThreadFactory;
@ -54,7 +54,7 @@ class FsVolumeImpl implements FsVolumeSpi {
private final String storageID;
private final StorageType storageType;
private final Map<String, BlockPoolSlice> bpSlices
= new HashMap<String, BlockPoolSlice>();
= new ConcurrentHashMap<String, BlockPoolSlice>();
private final File currentDir; // <StorageDirectory>/current
private final DF usage;
private final long reserved;