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From su...@apache.org
Subject [26/50] [abbrv] hadoop git commit: HDFS-10619. Cache path in InodesInPath. Contributed by Daryn Sharp.
Date Mon, 03 Oct 2016 22:14:25 GMT
HDFS-10619. Cache path in InodesInPath. Contributed by Daryn Sharp.


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/90020624
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/90020624
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/90020624

Branch: refs/heads/YARN-2915
Commit: 90020624b05230ad4a7fbd666d0177ecb107a4d6
Parents: 0da54e8
Author: Kihwal Lee <kihwal@apache.org>
Authored: Mon Oct 3 09:13:04 2016 -0500
Committer: Kihwal Lee <kihwal@apache.org>
Committed: Mon Oct 3 09:13:04 2016 -0500

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 .../org/apache/hadoop/hdfs/server/namenode/INodesInPath.java    | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/90020624/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java
index 04d3bda..f05fa37 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java
@@ -278,6 +278,8 @@ public class INodesInPath {
   }
 
   private final byte[][] path;
+  private final String pathname;
+
   /**
    * Array with the specified number of INodes resolved for a given path.
    */
@@ -306,6 +308,7 @@ public class INodesInPath {
     Preconditions.checkArgument(inodes != null && path != null);
     this.inodes = inodes;
     this.path = path;
+    this.pathname = DFSUtil.byteArray2PathString(path);
     this.isRaw = isRaw;
     this.isSnapshot = isSnapshot;
     this.snapshotId = snapshotId;
@@ -366,7 +369,7 @@ public class INodesInPath {
 
   /** @return the full path in string form */
   public String getPath() {
-    return DFSUtil.byteArray2PathString(path);
+    return pathname;
   }
 
   public String getParentPath() {


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