svn merge -c 1336299. FIXES: HADOOP-8373. Port RPC.getServerAddress to 0.23 (Daryn Sharp via bobby)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1336300 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -418,6 +418,8 @@ Release 0.23.3 - UNRELEASED
 
     HADOOP-8341. Fix or filter findbugs issues in hadoop-tools (bobby)
 
+    HADOOP-8373. Port RPC.getServerAddress to 0.23 (Daryn Sharp via bobby)
+
 Release 0.23.2 - UNRELEASED 
 
   NEW FEATURES

hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ipc/TestRPC.java

@@ -322,6 +322,29 @@ public class TestRPC {
     server.stop();    
   }
 
+  @Test
+  public void testProxyAddress() throws Exception {
+    Server server = RPC.getServer(TestProtocol.class,
+                                  new TestImpl(), ADDRESS, 0, conf);
+    TestProtocol proxy = null;
+    
+    try {
+      server.start();
+      InetSocketAddress addr = NetUtils.getConnectAddress(server);
+
+      // create a client
+      proxy = (TestProtocol)RPC.getProxy(
+          TestProtocol.class, TestProtocol.versionID, addr, conf);
+      
+      assertEquals(addr, RPC.getServerAddress(proxy));
+    } finally {
+      server.stop();
+      if (proxy != null) {
+        RPC.stopProxy(proxy);
+      }
+    }
+  }
+
   @Test
   public void testSlowRpc() throws Exception {
     System.out.println("Testing Slow RPC");