YARN-6882. AllocationFileLoaderService.reloadAllocations() should use the 
diamond operator
(Contributed by Larry Lo via Daniel Templeton)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/0996acde
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/0996acde
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/0996acde

Branch: refs/heads/HDFS-10467
Commit: 0996acde6c325667aa19ae0740eb6b40bf4a682a
Parents: 65364de
Author: Daniel Templeton <templ...@apache.org>
Authored: Fri Aug 11 14:50:46 2017 -0700
Committer: Daniel Templeton <templ...@apache.org>
Committed: Fri Aug 11 14:50:46 2017 -0700

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 .../scheduler/fair/AllocationFileLoaderService.java              | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/0996acde/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
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diff --git 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
index bf5b4c5..313a27a 100644
--- 
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
+++ 
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/AllocationFileLoaderService.java
@@ -266,7 +266,7 @@ public class AllocationFileLoaderService extends 
AbstractService {
     Map<FSQueueType, Set<String>> configuredQueues = new HashMap<>();
 
     for (FSQueueType queueType : FSQueueType.values()) {
-      configuredQueues.put(queueType, new HashSet<String>());
+      configuredQueues.put(queueType, new HashSet<>());
     }
 
     // Read and parse the allocations file.
@@ -280,7 +280,7 @@ public class AllocationFileLoaderService extends 
AbstractService {
       throw new AllocationConfigurationException("Bad fair scheduler config " +
           "file: top-level element not <allocations>");
     NodeList elements = root.getChildNodes();
-    List<Element> queueElements = new ArrayList<Element>();
+    List<Element> queueElements = new ArrayList<>();
     Element placementPolicyElement = null;
     for (int i = 0; i < elements.getLength(); i++) {
       Node node = elements.item(i);


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