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Posted to commits@tez.apache.org by jl...@apache.org on 2016/02/29 17:12:20 UTC

[2/3] tez git commit: TEZ-1911. addendum patch. MergeManager's unconditionalReserve() should check for memory limits before allocating memory to IntermediateMemoryToMemoryMerger (rbalamohan) (cherry picked from commit 12695f3d030b287d10d221fe28d69b6fa5bb

TEZ-1911. addendum patch. MergeManager's unconditionalReserve() should check for memory limits before allocating memory to IntermediateMemoryToMemoryMerger (rbalamohan)
(cherry picked from commit 12695f3d030b287d10d221fe28d69b6fa5bbc09a)


Project: http://git-wip-us.apache.org/repos/asf/tez/repo
Commit: http://git-wip-us.apache.org/repos/asf/tez/commit/ef61eb28
Tree: http://git-wip-us.apache.org/repos/asf/tez/tree/ef61eb28
Diff: http://git-wip-us.apache.org/repos/asf/tez/diff/ef61eb28

Branch: refs/heads/branch-0.7
Commit: ef61eb28daa517ec3f870e15581f5b72a6733352
Parents: 2238443
Author: Rajesh Balamohan <rb...@apache.org>
Authored: Sat Feb 27 07:03:18 2016 +0530
Committer: Jason Lowe <jl...@apache.org>
Committed: Mon Feb 29 15:57:02 2016 +0000

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 .../library/common/shuffle/orderedgrouped/MergeManager.java    | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
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http://git-wip-us.apache.org/repos/asf/tez/blob/ef61eb28/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java
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diff --git a/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java b/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java
index 4a31d06..b716c01 100644
--- a/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java
+++ b/tez-runtime-library/src/main/java/org/apache/tez/runtime/library/common/shuffle/orderedgrouped/MergeManager.java
@@ -598,13 +598,13 @@ public class MergeManager {
         Iterator<MapOutput> it = inputs.iterator();
         while(it.hasNext() && !Thread.currentThread().isInterrupted()) {
           MapOutput mo = it.next();
-          if ((mergeOutputSize + mo.getSize() + usedMemory) > memoryLimit) {
+          if ((mergeOutputSize + mo.getSize() + manager.getUsedMemory()) > memoryLimit) {
             //Search for smaller segments that can fit into existing mem
             if (LOG.isDebugEnabled()) {
               LOG.debug("Size is greater than usedMemory. "
                   + "mergeOutputSize=" + mergeOutputSize
                   + ", moSize=" + mo.getSize()
-                  + ", usedMemory=" + usedMemory
+                  + ", usedMemory=" + manager.getUsedMemory()
                   + ", memoryLimit=" + memoryLimit);
             }
             continue;
@@ -1105,7 +1105,7 @@ public class MergeManager {
   }
 
   @VisibleForTesting
-  long getUsedMemory() {
+  synchronized long getUsedMemory() {
     return usedMemory;
   }