From c1f8323234e4635d5e710007ae8dc847a29a40f5 Mon Sep 17 00:00:00 2001
From: Haohui Mai <wheat9@apache.org>
Date: Mon, 8 Sep 2014 11:07:23 -0700
Subject: [PATCH] HDFS-6943. Improve NN allocateBlock log to include replicas'
 datanode IPs. Contributed by Ming Ma.

---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt                    | 3 +++
 .../hdfs/server/blockmanagement/DatanodeStorageInfo.java       | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 5a30d0a70df..1329442605a 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -446,6 +446,9 @@ Release 2.6.0 - UNRELEASED
 
     HDFS-6940. Refactoring to allow ConsensusNode implementation. (shv)
 
+    HDFS-6943. Improve NN allocateBlock log to include replicas' datanode IPs.
+    (Ming Ma via wheat9)
+
   OPTIMIZATIONS
 
     HDFS-6690. Deduplicate xattr names in memory. (wang)
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStorageInfo.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStorageInfo.java
index 9e442c7e1f7..4ddb7cc1463 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStorageInfo.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeStorageInfo.java
@@ -305,7 +305,7 @@ public int hashCode() {
 
   @Override
   public String toString() {
-    return "[" + storageType + "]" + storageID + ":" + state;
+    return "[" + storageType + "]" + storageID + ":" + state + ":" + dn;
   }
   
   StorageReport toStorageReport() {