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From a..@apache.org
Subject svn commit: r1326039 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
Date Sat, 14 Apr 2012 01:51:03 GMT
Author: atm
Date: Sat Apr 14 01:51:03 2012
New Revision: 1326039

URL: http://svn.apache.org/viewvc?rev=1326039&view=rev
Log:
HDFS-2708. Stats for the # of blocks per DN. Contributed by Aaron T. Myers.

Modified:
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt?rev=1326039&r1=1326038&r2=1326039&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Sat Apr 14 01:51:03 2012
@@ -377,6 +377,8 @@ Release 2.0.0 - UNRELEASED 
     HDFS-3259. NameNode#initializeSharedEdits should populate shared edits dir
     with edit log segments. (atm)
 
+    HDFS-2708. Stats for the # of blocks per DN. (atm)
+
   OPTIMIZATIONS
 
     HDFS-3024. Improve performance of stringification in addStoredBlock (todd)

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java?rev=1326039&r1=1326038&r2=1326039&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
Sat Apr 14 01:51:03 2012
@@ -5051,6 +5051,7 @@ public class FSNamesystem implements Nam
       innerinfo.put("adminState", node.getAdminState().toString());
       innerinfo.put("nonDfsUsedSpace", node.getNonDfsUsed());
       innerinfo.put("capacity", node.getCapacity());
+      innerinfo.put("numBlocks", node.numBlocks());
       info.put(node.getHostName(), innerinfo);
     }
     return JSON.toString(info);

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java?rev=1326039&r1=1326038&r2=1326039&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestNameNodeMXBean.java
Sat Apr 14 01:51:03 2012
@@ -101,6 +101,8 @@ public class TestNameNodeMXBean {
         assertTrue(((Long)liveNode.get("nonDfsUsedSpace")) > 0);
         assertTrue(liveNode.containsKey("capacity"));
         assertTrue(((Long)liveNode.get("capacity")) > 0);
+        assertTrue(liveNode.containsKey("numBlocks"));
+        assertTrue(((Long)liveNode.get("numBlocks")) == 0);
       }
       Assert.assertEquals(fsn.getLiveNodes(), alivenodeinfo);
       // get attribute deadnodeinfo



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