Author: suresh
Date: Wed Apr 23 20:20:16 2014
New Revision: 1589510

URL: http://svn.apache.org/r1589510
Log:
HDFS-6275. Fix warnings - type arguments can be inferred and redudant local 
variable. Contributed by Suresh Srinivas.

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/namenode/FSImagePreTransactionalStorageInspector.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/resources/HttpOpParam.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAclTransformation.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestTransferFsImage.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
    
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/TestOfflineEditsViewer.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=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt (original)
+++ hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt Wed Apr 23 
20:20:16 2014
@@ -374,6 +374,9 @@ Release 2.5.0 - UNRELEASED
 
     HDFS-6274. Cleanup javadoc warnings in HDFS code. (suresh)
 
+    HDFS-6275. Fix warnings - type arguments can be inferred and redudant
+    local variable. (suresh)
+
 Release 2.4.1 - UNRELEASED
 
   INCOMPATIBLE CHANGES

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImagePreTransactionalStorageInspector.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImagePreTransactionalStorageInspector.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImagePreTransactionalStorageInspector.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSImagePreTransactionalStorageInspector.java
 Wed Apr 23 20:20:16 2014
@@ -263,7 +263,7 @@ class FSImagePreTransactionalStorageInsp
       // the image is already current, discard edits
       LOG.debug(
           "Name checkpoint time is newer than edits, not loading edits.");
-      return Collections.<File>emptyList();
+      return Collections.emptyList();
     }
     
     return getEditsInStorageDir(latestEditsSD);

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/ImageServlet.java
 Wed Apr 23 20:20:16 2014
@@ -82,7 +82,7 @@ public class ImageServlet extends HttpSe
   private static final String IMAGE_FILE_TYPE = "imageFile";
 
   private static final Set<Long> currentlyDownloadingCheckpoints =
-    Collections.<Long>synchronizedSet(new HashSet<Long>());
+    Collections.synchronizedSet(new HashSet<Long>());
   
   @Override
   public void doGet(final HttpServletRequest request,

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/resources/HttpOpParam.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/resources/HttpOpParam.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/resources/HttpOpParam.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/web/resources/HttpOpParam.java
 Wed Apr 23 20:20:16 2014
@@ -71,8 +71,8 @@ public abstract class HttpOpParam<E exte
         GetOpParam.Op.GETFILECHECKSUM);
     
     static final List<TemporaryRedirectOp> values
-        = Collections.unmodifiableList(Arrays.asList(
-            new TemporaryRedirectOp[]{CREATE, APPEND, OPEN, GETFILECHECKSUM}));
+        = Collections.unmodifiableList(Arrays.asList(CREATE, APPEND, OPEN,
+                                       GETFILECHECKSUM));
 
     /** Get an object for the given op. */
     public static TemporaryRedirectOp valueOf(final Op op) {

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/main/webapps/hdfs/explorer.js
 Wed Apr 23 20:20:16 2014
@@ -75,8 +75,7 @@
   }
 
   function get_response_err_msg(data) {
-    var msg = data.RemoteException !== undefined ? 
data.RemoteException.message : "";
-    return msg;
+    return data.RemoteException !== undefined ? data.RemoteException.message : 
"";
   }
 
   function view_file_details(path, abs_path) {

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/qjournal/client/TestQuorumJournalManagerUnit.java
 Wed Apr 23 20:20:16 2014
@@ -208,7 +208,7 @@ public class TestQuorumJournalManagerUni
         anyLong(), eq(1L), eq(1), Mockito.<byte[]>any());
     
     // And the third log not respond
-    SettableFuture<Void> slowLog = SettableFuture.<Void>create();
+    SettableFuture<Void> slowLog = SettableFuture.create();
     Mockito.doReturn(slowLog).when(spyLoggers.get(2)).sendEdits(
         anyLong(), eq(1L), eq(1), Mockito.<byte[]>any());
     stm.flush();

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAclTransformation.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAclTransformation.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAclTransformation.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestAclTransformation.java
 Wed Apr 23 20:20:16 2014
@@ -304,7 +304,7 @@ public class TestAclTransformation {
       .add(aclEntry(DEFAULT, MASK, ALL))
       .add(aclEntry(DEFAULT, OTHER, READ))
       .build();
-    List<AclEntry> aclSpec = Lists.<AclEntry>newArrayList();
+    List<AclEntry> aclSpec = Lists.newArrayList();
     assertEquals(existing, filterAclEntriesByAclSpec(existing, aclSpec));
   }
 
@@ -705,7 +705,7 @@ public class TestAclTransformation {
       .add(aclEntry(DEFAULT, MASK, ALL))
       .add(aclEntry(DEFAULT, OTHER, READ))
       .build();
-    List<AclEntry> aclSpec = Lists.<AclEntry>newArrayList();
+    List<AclEntry> aclSpec = Lists.newArrayList();
     assertEquals(existing, mergeAclEntries(existing, aclSpec));
   }
 

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestCheckpoint.java
 Wed Apr 23 20:20:16 2014
@@ -622,11 +622,11 @@ public class TestCheckpoint {
   }
 
   private File filePathContaining(final String substring) {
-    return Mockito.<File>argThat(
+    return Mockito.argThat(
         new ArgumentMatcher<File>() {
           @Override
           public boolean matches(Object argument) {
-            String path = ((File)argument).getAbsolutePath();
+            String path = ((File) argument).getAbsolutePath();
             return path.contains(substring);
           }
         });

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestTransferFsImage.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestTransferFsImage.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestTransferFsImage.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestTransferFsImage.java
 Wed Apr 23 20:20:16 2014
@@ -65,7 +65,7 @@ public class TestTransferFsImage {
     MiniDFSCluster cluster = new MiniDFSCluster.Builder(conf)
       .numDataNodes(0).build();
     NNStorage mockStorage = Mockito.mock(NNStorage.class);
-    List<File> localPath = Collections.<File>singletonList(
+    List<File> localPath = Collections.singletonList(
         new File("/xxxxx-does-not-exist/blah"));
        
     try {

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/TestDFSHAAdmin.java
 Wed Apr 23 20:20:16 2014
@@ -414,6 +414,6 @@ public class TestDFSHAAdmin {
   }
   
   private StateChangeRequestInfo anyReqInfo() {
-    return Mockito.<StateChangeRequestInfo>any();
+    return Mockito.any();
   }
 }

Modified: 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/TestOfflineEditsViewer.java
URL: 
http://svn.apache.org/viewvc/hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/TestOfflineEditsViewer.java?rev=1589510&r1=1589509&r2=1589510&view=diff
==============================================================================
--- 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/TestOfflineEditsViewer.java
 (original)
+++ 
hadoop/common/trunk/hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/tools/offlineEditsViewer/TestOfflineEditsViewer.java
 Wed Apr 23 20:20:16 2014
@@ -56,8 +56,7 @@ public class TestOfflineEditsViewer {
 
   @SuppressWarnings("deprecation")
   private static ImmutableSet<FSEditLogOpCodes> skippedOps() {
-    ImmutableSet.Builder<FSEditLogOpCodes> b = ImmutableSet
-        .<FSEditLogOpCodes> builder();
+    ImmutableSet.Builder<FSEditLogOpCodes> b = ImmutableSet.builder();
 
     // Deprecated opcodes
     b.add(FSEditLogOpCodes.OP_DATANODE_ADD)


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