From e849be2d31b6b5cda14f3c19b5469ca4d2742d7d Mon Sep 17 00:00:00 2001
From: Uma Maheswara Rao G <umamahesh@apache.org>
Date: Tue, 5 May 2015 19:25:21 +0530
Subject: [PATCH] HDFS-8324. Add trace info to
 DFSClient#getErasureCodingZoneInfo(..). Contributed by Vinayakumar B

---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt       | 3 +++
 .../src/main/java/org/apache/hadoop/hdfs/DFSClient.java        | 3 +++
 2 files changed, 6 insertions(+)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
index ef760fcd9c..a8df3f268f 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES-HDFS-EC-7285.txt
@@ -169,3 +169,6 @@
 
     HDFS-8242. Erasure Coding: XML based end-to-end test for ECCli commands
     (Rakesh R via vinayakumarb)
+
+    HDFS-8324. Add trace info to DFSClient#getErasureCodingZoneInfo(..) (vinayakumarb via 
+    umamahesh)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
index 722bb39695..84e7871e53 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DFSClient.java
@@ -3358,11 +3358,14 @@ TraceScope getSrcDstTraceScope(String description, String src, String dst) {
    */
   public ECZoneInfo getErasureCodingZoneInfo(String src) throws IOException {
     checkOpen();
+    TraceScope scope = getPathTraceScope("getErasureCodingZoneInfo", src);
     try {
       return namenode.getErasureCodingZoneInfo(src);
     } catch (RemoteException re) {
       throw re.unwrapRemoteException(FileNotFoundException.class,
           AccessControlException.class, UnresolvedPathException.class);
+    } finally {
+      scope.close();
     }
   }
 }