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HDFS-11362. StorageDirectory should initialize a non-null default StorageDirType. Contribute by Hanisha Koneru. 

(cherry picked from commit dde3bbf351ef3121ae80a96d06668d8fe33c788f)
This commit is contained in:
Xiaoyu Yao 2017-04-06 14:13:22 -07:00
parent 84b7f2e956
commit 325be6e720
1 changed files with 3 additions and 2 deletions
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5
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/common/Storage.java
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@ -42,6 +42,7 @@
import org.apache.hadoop.fs.Path;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.NodeType;
import org.apache.hadoop.hdfs.server.common.HdfsServerConstants.StartupOption;
import org.apache.hadoop.hdfs.server.namenode.NNStorage.NameNodeDirType;
import org.apache.hadoop.io.nativeio.NativeIO;
import org.apache.hadoop.io.nativeio.NativeIOException;
import org.apache.hadoop.util.ToolRunner;
@ -272,7 +273,6 @@ public static class StorageDirectory implements FormatConfirmable {
private String storageUuid = null; // Storage directory identifier.
public StorageDirectory(File dir) {
// default dirType is null
this(dir, null, false);
}
@ -298,7 +298,8 @@ public String getStorageUuid() {
public StorageDirectory(File dir, StorageDirType dirType, boolean isShared) {
this.root = dir;
this.lock = null;
this.dirType = dirType;
// default dirType is UNDEFINED
this.dirType = (dirType == null ? NameNodeDirType.UNDEFINED : dirType);
this.isShared = isShared;
}