svn commit: r1600801 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: CHANGES.txt src/main/java/org/apache/hadoop/hdfs/BlockReader.java

[cmccabe]

Author: cmccabe
Date: Fri Jun  6 00:59:18 2014
New Revision: 1600801

URL: http://svn.apache.org/r1600801
Log:
HDFS-6369. Document that BlockReader#available() can return more bytes than are 
remaining in the block (Ted Yu via Colin Patrick McCabe)

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/BlockReader.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=1600801&r1=1600800&r2=1600801&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Fri Jun  6 
00:59:18 2014
@@ -470,6 +470,9 @@ Release 2.5.0 - UNRELEASED
     HDFS-6268. Better sorting in NetworkTopology#pseudoSortByDistance when
     no local node is found. (wang)
 
+    HDFS-6369. Document that BlockReader#available() can return more bytes than
+    are remaining in the block (Ted Yu via Colin Patrick McCabe)
+
   OPTIMIZATIONS
 
     HDFS-6214. Webhdfs has poor throughput for files >2GB (daryn)

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReader.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReader.java?rev=1600801&r1=1600800&r2=1600801&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReader.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/BlockReader.java
 Fri Jun  6 00:59:18 2014
@@ -51,6 +51,7 @@ public interface BlockReader extends Byt
    * Returns an estimate of the number of bytes that can be read
    * (or skipped over) from this input stream without performing
    * network I/O.
+   * This may return more than what is actually present in the block.
    */
   int available() throws IOException;