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HDFS-11287. Storage class member storageDirs should be private to avoid unprotected access by derived classes. (Manoj Govindassamy via lei)

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(cherry picked from commit 63320d1daab7ce846bb180623378efe431ad8c52)
This commit is contained in:
Lei Xu 2017-01-19 15:36:54 +08:00
parent 8d6fa4569b
commit 541efe18c7
3 changed files with 4 additions and 4 deletions
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4
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/Storage.java
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@ -123,9 +123,9 @@ public interface StorageDirType {
public boolean isOfType(StorageDirType type);
}
protected List<StorageDirectory> storageDirs =
private final List<StorageDirectory> storageDirs =
new CopyOnWriteArrayList<>();
private class DirIterator implements Iterator<StorageDirectory> {
final StorageDirType dirType;
final boolean includeShared;

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockPoolSliceStorage.java
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@ -296,7 +296,7 @@ void remove(File absPathToRemove) {
it.hasNext(); ) {
StorageDirectory sd = it.next();
if (sd.getRoot().getAbsoluteFile().equals(absPathToRemove)) {
this.storageDirs.remove(sd);
getStorageDirs().remove(sd);
break;
}
}

2
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataStorage.java
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@ -519,7 +519,7 @@ synchronized void removeVolumes(final Set<File> dirsToRemove)
bpsStorage.remove(bpRoot.getAbsoluteFile());
}
this.storageDirs.remove(sd);
getStorageDirs().remove(sd);
try {
sd.unlock();
} catch (IOException e) {