Repository: hadoop Updated Branches: refs/heads/branch-2.8.1 a35382711 -> 56814bbd5
HDFS-11648. Lazy construct the IIP pathname. Contributed by Daryn Sharp. (cherry picked from commit 8ed230c805625549b1cecc830e909a7027bb4961) (cherry picked from commit 9dfe0b35158cc0046a82cbfea2218a4ad61f329e) Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/d0a40f26 Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/d0a40f26 Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/d0a40f26 Branch: refs/heads/branch-2.8.1 Commit: d0a40f26dc4435757da0ac67f6f207ff49efc364 Parents: a353827 Author: Kihwal Lee <kih...@apache.org> Authored: Wed Apr 12 13:30:41 2017 -0500 Committer: Junping Du <junping...@apache.org> Committed: Wed Apr 12 14:04:39 2017 -0700 ---------------------------------------------------------------------- .../org/apache/hadoop/hdfs/server/namenode/INodesInPath.java | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/hadoop/blob/d0a40f26/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/INodesInPath.java ---------------------------------------------------------------------- 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; } --------------------------------------------------------------------- To unsubscribe, e-mail: common-commits-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-commits-h...@hadoop.apache.org
