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Posted to common-commits@hadoop.apache.org by as...@apache.org on 2017/04/17 15:16:04 UTC
[39/50] hadoop git commit: HDFS-11648. Lazy construct the IIP
pathname. Contributed by Daryn Sharp.
HDFS-11648. Lazy construct the IIP pathname. 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/d4c01dde
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d4c01dde
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d4c01dde
Branch: refs/heads/trunk
Commit: d4c01dde49b3072317093344ca2cd569f0c6de08
Parents: 4dd6206
Author: Kihwal Lee <ki...@apache.org>
Authored: Wed Apr 12 13:29:24 2017 -0500
Committer: Kihwal Lee <ki...@apache.org>
Committed: Wed Apr 12 13:29:24 2017 -0500
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.../org/apache/hadoop/hdfs/server/namenode/INodesInPath.java | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/d4c01dde/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 b37321d..1d5dbf6 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
@@ -238,7 +238,7 @@ public class INodesInPath {
}
private final byte[][] path;
- private final String pathname;
+ private volatile String pathname;
/**
* Array with the specified number of INodes resolved for a given path.
@@ -268,7 +268,6 @@ 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;
@@ -329,6 +328,9 @@ public class INodesInPath {
/** @return the full path in string form */
public String getPath() {
+ if (pathname == null) {
+ pathname = DFSUtil.byteArray2PathString(path);
+ }
return pathname;
}
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