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From a..@apache.org
Subject svn commit: r1431867 - in /hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs: ./ src/main/java/org/apache/hadoop/hdfs/server/datanode/ src/main/java/org/apache/hadoop/hdfs/util/ src/test/java/org/apache/hadoop/hdfs/
Date Fri, 11 Jan 2013 03:44:36 GMT
Author: atm
Date: Fri Jan 11 03:44:36 2013
New Revision: 1431867

URL: http://svn.apache.org/viewvc?rev=1431867&view=rev
Log:
HDFS-4328. TestLargeBlock#testLargeBlockSize is timing out. Contributed by Chris Nauroth.

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/datanode/BlockSender.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/DataTransferThrottler.java
    hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.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=1431867&r1=1431866&r2=1431867&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Fri Jan 11 03:44:36 2013
@@ -299,6 +299,9 @@ Trunk (Unreleased)
 
     HDFS-4382. Fix typo MAX_NOT_CHANGED_INTERATIONS. (Ted Yu via suresh)
 
+    HDFS-4328. TestLargeBlock#testLargeBlockSize is timing out. (Chris Nauroth
+    via atm)
+
 Release 2.0.3-alpha - Unreleased 
 
   INCOMPATIBLE CHANGES

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java?rev=1431867&r1=1431866&r2=1431867&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/BlockSender.java
Fri Jan 11 03:44:36 2013
@@ -648,7 +648,7 @@ class BlockSender implements java.io.Clo
 
       ByteBuffer pktBuf = ByteBuffer.allocate(pktBufSize);
 
-      while (endOffset > offset) {
+      while (endOffset > offset && !Thread.currentThread().isInterrupted()) {
         manageOsCache();
         long len = sendPacket(pktBuf, maxChunksPerPacket, streamForSendChunks,
             transferTo, throttler);
@@ -656,16 +656,19 @@ class BlockSender implements java.io.Clo
         totalRead += len + (numberOfChunks(len) * checksumSize);
         seqno++;
       }
-      try {
-        // send an empty packet to mark the end of the block
-        sendPacket(pktBuf, maxChunksPerPacket, streamForSendChunks, transferTo,
-            throttler);
-        out.flush();
-      } catch (IOException e) { //socket error
-        throw ioeToSocketException(e);
-      }
+      // If this thread was interrupted, then it did not send the full block.
+      if (!Thread.currentThread().isInterrupted()) {
+        try {
+          // send an empty packet to mark the end of the block
+          sendPacket(pktBuf, maxChunksPerPacket, streamForSendChunks, transferTo,
+              throttler);
+          out.flush();
+        } catch (IOException e) { //socket error
+          throw ioeToSocketException(e);
+        }
 
-      sentEntireByteRange = true;
+        sentEntireByteRange = true;
+      }
     } finally {
       if (clientTraceFmt != null) {
         final long endTime = System.nanoTime();

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/DataTransferThrottler.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/DataTransferThrottler.java?rev=1431867&r1=1431866&r2=1431867&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/DataTransferThrottler.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/util/DataTransferThrottler.java
Fri Jan 11 03:44:36 2013
@@ -96,7 +96,12 @@ public class DataTransferThrottler {
         // Wait for next period so that curReserve can be increased.
         try {
           wait( curPeriodEnd - now );
-        } catch (InterruptedException ignored) {}
+        } catch (InterruptedException e) {
+          // Abort throttle and reset interrupted status to make sure other
+          // interrupt handling higher in the call stack executes.
+          Thread.currentThread().interrupt();
+          break;
+        }
       } else if ( now <  (curPeriodStart + periodExtension)) {
         curPeriodStart = curPeriodEnd;
         curReserve += bytesPerPeriod;

Modified: hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.java
URL: http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.java?rev=1431867&r1=1431866&r2=1431867&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.java
(original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestLargeBlock.java
Fri Jan 11 03:44:36 2013
@@ -158,7 +158,7 @@ public class TestLargeBlock {
    * Test for block size of 2GB + 512B
    * @throws IOException in case of errors
    */
-  @Test
+  @Test(timeout = 120000)
   public void testLargeBlockSize() throws IOException {
     final long blockSize = 2L * 1024L * 1024L * 1024L + 512L; // 2GB + 512B
     runTest(blockSize);



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