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From szets...@apache.org
Subject svn commit: r1505613 - in /hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common: ./ src/ src/main/java/ src/main/java/org/apache/hadoop/io/retry/ src/main/java/org/apache/hadoop/ipc/ src/test/core/ src/test/java/org/apache/hadoop/ipc/
Date Mon, 22 Jul 2013 07:41:34 GMT
Author: szetszwo
Date: Mon Jul 22 07:41:33 2013
New Revision: 1505613

URL: http://svn.apache.org/r1505613
Log:
svn merge -c 1505610 from trunk for HADOOP-9754. Remove unnecessary "throws IOException/InterruptedException",
and fix generic and other javac warnings.

Modified:
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/   (props changed)
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt   (contents,
props changed)
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/   (props changed)
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/   (props
changed)
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryProxy.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/core/   (props
changed)
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/RPCCallBenchmark.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestMultipleProtocolServer.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPCCompatibility.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
    hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestServer.java

Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common:r1505610

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt (original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt Mon Jul
22 07:41:33 2013
@@ -208,6 +208,9 @@ Release 2.1.0-beta - 2013-07-02
     HADOOP-9751. Add clientId and retryCount to RpcResponseHeaderProto.
     (szetszwo)
 
+    HADOOP-9754. Remove unnecessary "throws IOException/InterruptedException",
+    and fix generic and other javac warnings.  (szetszwo)
+
   OPTIMIZATIONS
 
     HADOOP-9150. Avoid unnecessary DNS resolution attempts for logical URIs

Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/CHANGES.txt
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/CHANGES.txt:r1505610

Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src:r1505610

Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/main/java:r1505610

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryProxy.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryProxy.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryProxy.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/retry/RetryProxy.java
Mon Jul 22 07:41:33 2013
@@ -36,10 +36,10 @@ public class RetryProxy {
    * @param retryPolicy the policy for retrying method call failures
    * @return the retry proxy
    */
-  public static Object create(Class<?> iface, Object implementation,
+  public static <T> Object create(Class<T> iface, T implementation,
                               RetryPolicy retryPolicy) {
     return RetryProxy.create(iface,
-        new DefaultFailoverProxyProvider(iface, implementation),
+        new DefaultFailoverProxyProvider<T>(iface, implementation),
         retryPolicy);
   }
 
@@ -53,8 +53,8 @@ public class RetryProxy {
    * @param retryPolicy the policy for retrying or failing over method call failures
    * @return the retry proxy
    */
-  public static Object create(Class<?> iface, FailoverProxyProvider proxyProvider,
-      RetryPolicy retryPolicy) {
+  public static <T> Object create(Class<T> iface,
+      FailoverProxyProvider<T> proxyProvider, RetryPolicy retryPolicy) {
     return Proxy.newProxyInstance(
         proxyProvider.getInterface().getClassLoader(),
         new Class<?>[] { iface },
@@ -73,10 +73,10 @@ public class RetryProxy {
    * @param methodNameToPolicyMap a map of method names to retry policies
    * @return the retry proxy
    */
-  public static Object create(Class<?> iface, Object implementation,
+  public static <T> Object create(Class<T> iface, T implementation,
                               Map<String,RetryPolicy> methodNameToPolicyMap) {
     return create(iface,
-        new DefaultFailoverProxyProvider(iface, implementation),
+        new DefaultFailoverProxyProvider<T>(iface, implementation),
         methodNameToPolicyMap,
         RetryPolicies.TRY_ONCE_THEN_FAIL);
   }
@@ -92,7 +92,8 @@ public class RetryProxy {
    * @param methodNameToPolicyMapa map of method names to retry policies
    * @return the retry proxy
    */
-  public static Object create(Class<?> iface, FailoverProxyProvider proxyProvider,
+  public static <T> Object create(Class<T> iface,
+      FailoverProxyProvider<T> proxyProvider,
       Map<String,RetryPolicy> methodNameToPolicyMap,
       RetryPolicy defaultPolicy) {
     return Proxy.newProxyInstance(

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java
Mon Jul 22 07:41:33 2013
@@ -454,7 +454,7 @@ public class Client {
       
       if (LOG.isDebugEnabled())
         LOG.debug("Use " + authMethod + " authentication for protocol "
-            + protocol.getSimpleName());
+            + (protocol == null? null: protocol.getSimpleName()));
       
       this.setName("IPC Client (" + socketFactory.hashCode() +") connection to " +
           server.toString() +
@@ -705,7 +705,7 @@ public class Client {
      * a header to the server and starts
      * the connection thread that waits for responses.
      */
-    private synchronized void setupIOstreams() throws InterruptedException {
+    private synchronized void setupIOstreams() {
       if (socket != null || shouldCloseConnection.get()) {
         return;
       } 
@@ -1260,7 +1260,7 @@ public class Client {
    *  for RPC_BUILTIN
    */
   public Writable call(Writable param, InetSocketAddress address)
-  throws InterruptedException, IOException {
+      throws IOException {
     return call(RPC.RpcKind.RPC_BUILTIN, param, address);
     
   }
@@ -1272,7 +1272,7 @@ public class Client {
    */
   @Deprecated
   public Writable call(RPC.RpcKind rpcKind, Writable param, InetSocketAddress address)
-  throws InterruptedException, IOException {
+  throws IOException {
       return call(rpcKind, param, address, null);
   }
   
@@ -1286,8 +1286,7 @@ public class Client {
    */
   @Deprecated
   public Writable call(RPC.RpcKind rpcKind, Writable param, InetSocketAddress addr, 
-      UserGroupInformation ticket)  
-      throws InterruptedException, IOException {
+      UserGroupInformation ticket) throws IOException {
     ConnectionId remoteId = ConnectionId.getConnectionId(addr, null, ticket, 0,
         conf);
     return call(rpcKind, param, remoteId);
@@ -1305,8 +1304,7 @@ public class Client {
   @Deprecated
   public Writable call(RPC.RpcKind rpcKind, Writable param, InetSocketAddress addr, 
                        Class<?> protocol, UserGroupInformation ticket,
-                       int rpcTimeout)  
-                       throws InterruptedException, IOException {
+                       int rpcTimeout) throws IOException {
     ConnectionId remoteId = ConnectionId.getConnectionId(addr, protocol,
         ticket, rpcTimeout, conf);
     return call(rpcKind, param, remoteId);
@@ -1320,8 +1318,7 @@ public class Client {
    */
   public Writable call(Writable param, InetSocketAddress addr,
       Class<?> protocol, UserGroupInformation ticket,
-      int rpcTimeout, Configuration conf)
-      throws InterruptedException, IOException {
+      int rpcTimeout, Configuration conf) throws IOException {
     ConnectionId remoteId = ConnectionId.getConnectionId(addr, protocol,
         ticket, rpcTimeout, conf);
     return call(RPC.RpcKind.RPC_BUILTIN, param, remoteId);
@@ -1335,7 +1332,7 @@ public class Client {
   public Writable call(Writable param, InetSocketAddress addr,
       Class<?> protocol, UserGroupInformation ticket,
       int rpcTimeout, int serviceClass, Configuration conf)
-      throws InterruptedException, IOException {
+      throws IOException {
     ConnectionId remoteId = ConnectionId.getConnectionId(addr, protocol,
         ticket, rpcTimeout, conf);
     return call(RPC.RpcKind.RPC_BUILTIN, param, remoteId, serviceClass);
@@ -1351,8 +1348,7 @@ public class Client {
    */
   public Writable call(RPC.RpcKind rpcKind, Writable param, InetSocketAddress addr, 
                        Class<?> protocol, UserGroupInformation ticket,
-                       int rpcTimeout, Configuration conf)  
-                       throws InterruptedException, IOException {
+                       int rpcTimeout, Configuration conf) throws IOException {
     ConnectionId remoteId = ConnectionId.getConnectionId(addr, protocol,
         ticket, rpcTimeout, conf);
     return call(rpcKind, param, remoteId);
@@ -1362,8 +1358,8 @@ public class Client {
    * Same as {link {@link #call(RPC.RpcKind, Writable, ConnectionId)}
    * except the rpcKind is RPC_BUILTIN
    */
-  public Writable call(Writable param, ConnectionId remoteId)  
-      throws InterruptedException, IOException {
+  public Writable call(Writable param, ConnectionId remoteId)
+      throws IOException {
      return call(RPC.RpcKind.RPC_BUILTIN, param, remoteId);
   }
   
@@ -1379,7 +1375,7 @@ public class Client {
    * threw an exception.
    */
   public Writable call(RPC.RpcKind rpcKind, Writable rpcRequest,
-      ConnectionId remoteId) throws InterruptedException, IOException {
+      ConnectionId remoteId) throws IOException {
     return call(rpcKind, rpcRequest, remoteId, RPC.RPC_SERVICE_CLASS_DEFAULT);
   }
 
@@ -1396,8 +1392,7 @@ public class Client {
    * threw an exception.
    */
   public Writable call(RPC.RpcKind rpcKind, Writable rpcRequest,
-      ConnectionId remoteId, int serviceClass)
-      throws InterruptedException, IOException {
+      ConnectionId remoteId, int serviceClass) throws IOException {
     final Call call = createCall(rpcKind, rpcRequest);
     Connection connection = getConnection(remoteId, call, serviceClass);
     try {
@@ -1456,8 +1451,7 @@ public class Client {
   /** Get a connection from the pool, or create a new one and add it to the
    * pool.  Connections to a given ConnectionId are reused. */
   private Connection getConnection(ConnectionId remoteId,
-                                   Call call, int serviceClass)
-                                   throws IOException, InterruptedException {
+      Call call, int serviceClass) throws IOException {
     if (!running.get()) {
       // the client is stopped
       throw new IOException("The client is stopped");

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/ProtobufRpcEngine.java
Mon Jul 22 07:41:33 2013
@@ -192,7 +192,6 @@ public class ProtobufRpcEngine implement
       }
 
       RequestHeaderProto rpcRequestHeader = constructRpcRequestHeader(method);
-      RpcResponseWrapper val = null;
       
       if (LOG.isTraceEnabled()) {
         LOG.trace(Thread.currentThread().getId() + ": Call -> " +
@@ -202,6 +201,7 @@ public class ProtobufRpcEngine implement
 
 
       Message theRequest = (Message) args[1];
+      final RpcResponseWrapper val;
       try {
         val = (RpcResponseWrapper) client.call(RPC.RpcKind.RPC_PROTOCOL_BUFFER,
             new RpcRequestWrapper(rpcRequestHeader, theRequest), remoteId);

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/RPC.java
Mon Jul 22 07:41:33 2013
@@ -913,7 +913,7 @@ public class RPC {
    
    // Register  protocol and its impl for rpc calls
    void registerProtocolAndImpl(RpcKind rpcKind, Class<?> protocolClass, 
-       Object protocolImpl) throws IOException {
+       Object protocolImpl) {
      String protocolName = RPC.getProtocolName(protocolClass);
      long version;
      
@@ -943,8 +943,6 @@ public class RPC {
      }
    }
    
-   
-   @SuppressWarnings("unused") // will be useful later.
    VerProtocolImpl[] getSupportedProtocolVersions(RPC.RpcKind rpcKind,
        String protocolName) {
      VerProtocolImpl[] resultk = 
@@ -999,8 +997,7 @@ public class RPC {
       initProtocolMetaInfo(conf);
     }
     
-    private void initProtocolMetaInfo(Configuration conf)
-        throws IOException {
+    private void initProtocolMetaInfo(Configuration conf) {
       RPC.setProtocolEngine(conf, ProtocolMetaInfoPB.class,
           ProtobufRpcEngine.class);
       ProtocolMetaInfoServerSideTranslatorPB xlator = 
@@ -1018,7 +1015,7 @@ public class RPC {
      * @return the server (for convenience)
      */
     public Server addProtocol(RpcKind rpcKind, Class<?> protocolClass,
-        Object protocolImpl) throws IOException {
+        Object protocolImpl) {
       registerProtocolAndImpl(rpcKind, protocolClass, protocolImpl);
       return this;
     }

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
Mon Jul 22 07:41:33 2013
@@ -909,11 +909,7 @@ public abstract class Server {
           }
           
           for(Call call : calls) {
-            try {
-              doPurge(call, now);
-            } catch (IOException e) {
-              LOG.warn("Error in purging old calls " + e);
-            }
+            doPurge(call, now);
           }
         } catch (OutOfMemoryError e) {
           //
@@ -958,7 +954,7 @@ public abstract class Server {
     // Remove calls that have been pending in the responseQueue 
     // for a long time.
     //
-    private void doPurge(Call call, long now) throws IOException {
+    private void doPurge(Call call, long now) {
       LinkedList<Call> responseQueue = call.connection.responseQueue;
       synchronized (responseQueue) {
         Iterator<Call> iter = responseQueue.listIterator(0);
@@ -1514,7 +1510,7 @@ public abstract class Server {
     }
 
     private AuthProtocol initializeAuthContext(int authType)
-        throws IOException, InterruptedException {
+        throws IOException {
       AuthProtocol authProtocol = AuthProtocol.valueOf(authType);
       if (authProtocol == null) {
         IOException ioe = new IpcException("Unknown auth protocol:" + authType);
@@ -1986,7 +1982,7 @@ public abstract class Server {
       this.serviceClass = serviceClass;
     }
 
-    private synchronized void close() throws IOException {
+    private synchronized void close() {
       disposeSasl();
       data = null;
       dataLengthBuffer = null;
@@ -2262,10 +2258,7 @@ public abstract class Server {
       if (connectionList.remove(connection))
         numConnections--;
     }
-    try {
-      connection.close();
-    } catch (IOException e) {
-    }
+    connection.close();
   }
   
   /**

Propchange: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/core/
------------------------------------------------------------------------------
  Merged /hadoop/common/trunk/hadoop-common-project/hadoop-common/src/test/core:r1505610

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/MiniRPCBenchmark.java
Mon Jul 22 07:41:33 2013
@@ -189,7 +189,7 @@ public class MiniRPCBenchmark {
     MiniProtocol client = null;
     try {
       long start = Time.now();
-      client = (MiniProtocol) RPC.getProxy(MiniProtocol.class,
+      client = RPC.getProxy(MiniProtocol.class,
           MiniProtocol.versionID, addr, conf);
       long end = Time.now();
       return end - start;
@@ -211,7 +211,7 @@ public class MiniRPCBenchmark {
         client =  proxyUserUgi.doAs(new PrivilegedExceptionAction<MiniProtocol>() {
           @Override
           public MiniProtocol run() throws IOException {
-            MiniProtocol p = (MiniProtocol) RPC.getProxy(MiniProtocol.class,
+            MiniProtocol p = RPC.getProxy(MiniProtocol.class,
                 MiniProtocol.versionID, addr, conf);
             Token<TestDelegationTokenIdentifier> token;
             token = p.getDelegationToken(new Text(RENEWER));
@@ -239,7 +239,7 @@ public class MiniRPCBenchmark {
         client = currentUgi.doAs(new PrivilegedExceptionAction<MiniProtocol>() {
           @Override
           public MiniProtocol run() throws IOException {
-            return (MiniProtocol) RPC.getProxy(MiniProtocol.class,
+            return RPC.getProxy(MiniProtocol.class,
                 MiniProtocol.versionID, addr, conf);
           }
         });

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/RPCCallBenchmark.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/RPCCallBenchmark.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/RPCCallBenchmark.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/RPCCallBenchmark.java
Mon Jul 22 07:41:33 2013
@@ -31,7 +31,6 @@ import org.apache.commons.cli.HelpFormat
 import org.apache.commons.cli.OptionBuilder;
 import org.apache.commons.cli.Options;
 import org.apache.commons.cli.ParseException;
-import org.apache.hadoop.conf.Configurable;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.CommonConfigurationKeys;
 import org.apache.hadoop.ipc.RPC.Server;
@@ -55,7 +54,7 @@ import com.google.protobuf.BlockingServi
  * Benchmark for protobuf RPC.
  * Run with --help option for usage.
  */
-public class RPCCallBenchmark implements Tool, Configurable {
+public class RPCCallBenchmark implements Tool {
   private Configuration conf;
   private AtomicLong callCount = new AtomicLong(0);
   private static ThreadMXBean threadBean =
@@ -403,7 +402,7 @@ public class RPCCallBenchmark implements
         }
       };
     } else if (opts.rpcEngine == WritableRpcEngine.class) {
-      final TestProtocol proxy = (TestProtocol)RPC.getProxy(
+      final TestProtocol proxy = RPC.getProxy(
           TestProtocol.class, TestProtocol.versionID, addr, conf);
       return new RpcServiceWrapper() {
         @Override

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestIPC.java
Mon Jul 22 07:41:33 2013
@@ -628,7 +628,7 @@ public class TestIPC {
   }
   
   @Test(timeout=30000, expected=IOException.class)
-  public void testIpcAfterStopping() throws IOException, InterruptedException {
+  public void testIpcAfterStopping() throws IOException {
     // start server
     Server server = new TestServer(5, false);
     InetSocketAddress addr = NetUtils.getConnectAddress(server);
@@ -920,7 +920,7 @@ public class TestIPC {
   }
 
   private void assertRetriesOnSocketTimeouts(Configuration conf,
-      int maxTimeoutRetries) throws IOException, InterruptedException {
+      int maxTimeoutRetries) throws IOException {
     SocketFactory mockFactory = Mockito.mock(SocketFactory.class);
     doThrow(new ConnectTimeoutException("fake")).when(mockFactory).createSocket();
     Client client = new Client(IntWritable.class, conf, mockFactory);

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestMultipleProtocolServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestMultipleProtocolServer.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestMultipleProtocolServer.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestMultipleProtocolServer.java
Mon Jul 22 07:41:33 2013
@@ -64,7 +64,7 @@ public class TestMultipleProtocolServer 
     public static final long versionID = 0L;
     void hello() throws IOException;
   }
-  interface Bar extends Mixin, VersionedProtocol {
+  interface Bar extends Mixin {
     public static final long versionID = 0L;
     int echo(int i) throws IOException;
   }

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPCCompatibility.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPCCompatibility.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPCCompatibility.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPCCompatibility.java
Mon Jul 22 07:41:33 2013
@@ -57,7 +57,7 @@ public class TestRPCCompatibility {
     void ping() throws IOException;    
   }
   
-  public interface TestProtocol1 extends VersionedProtocol, TestProtocol0 {
+  public interface TestProtocol1 extends TestProtocol0 {
     String echo(String value) throws IOException;
   }
 
@@ -123,7 +123,7 @@ public class TestRPCCompatibility {
   }
   
   @After
-  public void tearDown() throws IOException {
+  public void tearDown() {
     if (proxy != null) {
       RPC.stopProxy(proxy.getProxy());
       proxy = null;

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestSaslRPC.java
Mon Jul 22 07:41:33 2013
@@ -334,7 +334,7 @@ public class TestSaslRPC {
 
     TestSaslProtocol proxy = null;
     try {
-      proxy = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+      proxy = RPC.getProxy(TestSaslProtocol.class,
           TestSaslProtocol.versionID, addr, conf);
       //QOP must be auth
       Assert.assertEquals(SaslRpcServer.SASL_PROPS.get(Sasl.QOP), "auth");
@@ -415,20 +415,20 @@ public class TestSaslRPC {
     TestSaslProtocol proxy2 = null;
     TestSaslProtocol proxy3 = null;
     try {
-      proxy1 = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+      proxy1 = RPC.getProxy(TestSaslProtocol.class,
           TestSaslProtocol.versionID, addr, newConf);
       proxy1.getAuthMethod();
       Client client = WritableRpcEngine.getClient(conf);
       Set<ConnectionId> conns = client.getConnectionIds();
       assertEquals("number of connections in cache is wrong", 1, conns.size());
       // same conf, connection should be re-used
-      proxy2 = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+      proxy2 = RPC.getProxy(TestSaslProtocol.class,
           TestSaslProtocol.versionID, addr, newConf);
       proxy2.getAuthMethod();
       assertEquals("number of connections in cache is wrong", 1, conns.size());
       // different conf, new connection should be set up
       newConf.set(SERVER_PRINCIPAL_KEY, SERVER_PRINCIPAL_2);
-      proxy3 = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+      proxy3 = RPC.getProxy(TestSaslProtocol.class,
           TestSaslProtocol.versionID, addr, newConf);
       proxy3.getAuthMethod();
       ConnectionId[] connsArray = conns.toArray(new ConnectionId[0]);
@@ -468,7 +468,7 @@ public class TestSaslRPC {
 
     InetSocketAddress addr = NetUtils.getConnectAddress(server);
     try {
-      proxy = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+      proxy = RPC.getProxy(TestSaslProtocol.class,
           TestSaslProtocol.versionID, addr, newConf);
       proxy.ping();
     } finally {
@@ -488,7 +488,7 @@ public class TestSaslRPC {
   }
 
   @Test
-  public void testSaslPlainServerBadPassword() throws IOException {
+  public void testSaslPlainServerBadPassword() {
     SaslException e = null;
     try {
       runNegotiation(
@@ -824,7 +824,7 @@ public class TestSaslRPC {
         public String run() throws IOException {
           TestSaslProtocol proxy = null;
           try {
-            proxy = (TestSaslProtocol) RPC.getProxy(TestSaslProtocol.class,
+            proxy = RPC.getProxy(TestSaslProtocol.class,
                 TestSaslProtocol.versionID, addr, clientConf);
             
             proxy.ping();

Modified: hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestServer.java
URL: http://svn.apache.org/viewvc/hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestServer.java?rev=1505613&r1=1505612&r2=1505613&view=diff
==============================================================================
--- hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestServer.java
(original)
+++ hadoop/common/branches/branch-2/hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestServer.java
Mon Jul 22 07:41:33 2013
@@ -118,7 +118,7 @@ public class TestServer {
   }
   
   @Test
-  public void testExceptionsHandler() throws IOException {
+  public void testExceptionsHandler() {
     Server.ExceptionsHandler handler = new Server.ExceptionsHandler();
     handler.addTerseExceptions(IOException.class);
     handler.addTerseExceptions(RpcServerException.class, IpcException.class);



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