From 2bf8be3c72c548e71a6af7b4bf4cf3b58fd62994 Mon Sep 17 00:00:00 2001
From: Tsz-wo Sze <szetszwo@apache.org>
Date: Wed, 18 Apr 2012 20:21:08 +0000
Subject: [PATCH] HDFS-3292. Remove the deprecated DiskStatus, getDiskStatus(),
 getRawCapacity() and getRawUsed() from DistributedFileSystem.  Contributed by
 Arpit Gupta

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1327664 13f79535-47bb-0310-9956-ffa450edef68
---
 hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt   |  3 ++
 .../hadoop/hdfs/DistributedFileSystem.java    | 44 -------------------
 2 files changed, 3 insertions(+), 44 deletions(-)

diff --git a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
index 79fd026c89..14a95499f5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
+++ b/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
@@ -65,6 +65,9 @@ Trunk (unreleased changes)
     HDFS-3273. Refactor BackupImage and FSEditLog, and rename
     JournalListener.rollLogs(..) to startLogSegment(..).  (szetszwo)
 
+    HDFS-3292. Remove the deprecated DiskStatus, getDiskStatus(), getRawCapacity() and
+    getRawUsed() from DistributedFileSystem.  (Arpit Gupta via szetszwo)
+
   OPTIMIZATIONS
 
     HDFS-2834. Add a ByteBuffer-based read API to DFSInputStream.
diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
index 988a6e7ee3..b6521c09e5 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/DistributedFileSystem.java
@@ -499,56 +499,12 @@ public class DistributedFileSystem extends FileSystem {
     return dfs;
   }        
   
-  /** @deprecated Use {@link org.apache.hadoop.fs.FsStatus} instead */
-  @InterfaceAudience.Private
-  @Deprecated
-  public static class DiskStatus extends FsStatus {
-    public DiskStatus(FsStatus stats) {
-      super(stats.getCapacity(), stats.getUsed(), stats.getRemaining());
-    }
-
-    public DiskStatus(long capacity, long dfsUsed, long remaining) {
-      super(capacity, dfsUsed, remaining);
-    }
-
-    public long getDfsUsed() {
-      return super.getUsed();
-    }
-  }
-  
   @Override
   public FsStatus getStatus(Path p) throws IOException {
     statistics.incrementReadOps(1);
     return dfs.getDiskStatus();
   }
 
-  /** Return the disk usage of the filesystem, including total capacity,
-   * used space, and remaining space 
-   * @deprecated Use {@link org.apache.hadoop.fs.FileSystem#getStatus()} 
-   * instead */
-   @Deprecated
-  public DiskStatus getDiskStatus() throws IOException {
-    return new DiskStatus(dfs.getDiskStatus());
-  }
-  
-  /** Return the total raw capacity of the filesystem, disregarding
-   * replication.
-   * @deprecated Use {@link org.apache.hadoop.fs.FileSystem#getStatus()} 
-   * instead */
-   @Deprecated
-  public long getRawCapacity() throws IOException{
-    return dfs.getDiskStatus().getCapacity();
-  }
-
-  /** Return the total raw used space in the filesystem, disregarding
-   * replication.
-   * @deprecated Use {@link org.apache.hadoop.fs.FileSystem#getStatus()} 
-   * instead */
-   @Deprecated
-  public long getRawUsed() throws IOException{
-    return dfs.getDiskStatus().getUsed();
-  }
-   
   /**
    * Returns count of blocks with no good replicas left. Normally should be
    * zero.