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YARN-3465. Use LinkedHashMap to preserve order of resource requests. (Zhihai Xu via kasha)

This commit is contained in:
Karthik Kambatla 2015-04-09 00:07:49 -07:00
parent 9d8952f97f
commit 6495940eae
2 changed files with 5 additions and 1 deletions
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3
hadoop-yarn-project/CHANGES.txt
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@ -162,6 +162,9 @@ Release 2.8.0 - UNRELEASED
YARN-2890. MiniYarnCluster should turn on timeline service if
configured to do so. (Mit Desai via hitesh)
YARN-3465. Use LinkedHashMap to preserve order of resource requests.
(Zhihai Xu via kasha)
Release 2.7.0 - UNRELEASED
INCOMPATIBLE CHANGES

3
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/container/ContainerImpl.java
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@ -25,6 +25,7 @@
import java.util.Collection;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
@ -638,7 +639,7 @@ public ContainerState transition(ContainerImpl container,
return ContainerState.LOCALIZATION_FAILED;
}
Map<LocalResourceVisibility, Collection<LocalResourceRequest>> req =
new HashMap<LocalResourceVisibility,
new LinkedHashMap<LocalResourceVisibility,
Collection<LocalResourceRequest>>();
if (!container.publicRsrcs.isEmpty()) {
req.put(LocalResourceVisibility.PUBLIC, container.publicRsrcs);