HDFS-3880. Use Builder to build RPC server in HDFS. Contributed by Brandon Li.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1379917 13f79535-47bb-0310-9956-ffa450edef68

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -133,6 +133,9 @@ Trunk (unreleased changes)
 
     HDFS-2580. NameNode#main(...) can make use of GenericOptionsParser. (harsh)
 
+    HDFS-3880. Use Builder to build RPC server in HDFS.
+    (Brandon Li vias suresh)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java

@@ -417,10 +417,15 @@ public class DataNode extends Configured
           new ClientDatanodeProtocolServerSideTranslatorPB(this);
     BlockingService service = ClientDatanodeProtocolService
         .newReflectiveBlockingService(clientDatanodeProtocolXlator);
-    ipcServer = RPC.getServer(ClientDatanodeProtocolPB.class, service, ipcAddr
-        .getHostName(), ipcAddr.getPort(), conf.getInt(
-        DFS_DATANODE_HANDLER_COUNT_KEY, DFS_DATANODE_HANDLER_COUNT_DEFAULT),
-        false, conf, blockPoolTokenSecretManager);
+    ipcServer = new RPC.Builder(conf)
+        .setProtocol(ClientDatanodeProtocolPB.class)
+        .setInstance(service)
+        .setBindAddress(ipcAddr.getHostName())
+        .setPort(ipcAddr.getPort())
+        .setNumHandlers(
+            conf.getInt(DFS_DATANODE_HANDLER_COUNT_KEY,
+                DFS_DATANODE_HANDLER_COUNT_DEFAULT)).setVerbose(false)
+        .setSecretManager(blockPoolTokenSecretManager).build();
     
     InterDatanodeProtocolServerSideTranslatorPB interDatanodeProtocolXlator = 
         new InterDatanodeProtocolServerSideTranslatorPB(this);

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/journalservice/JournalService.java

@@ -283,8 +283,9 @@ public class JournalService implements JournalProtocol {
         new JournalProtocolServerSideTranslatorPB(impl);
     BlockingService service = 
         JournalProtocolService.newReflectiveBlockingService(xlator);
-    return RPC.getServer(JournalProtocolPB.class, service,
-        address.getHostName(), address.getPort(), 1, false, conf, null);
+    return new RPC.Builder(conf).setProtocol(JournalProtocolPB.class)
+        .setInstance(service).setBindAddress(address.getHostName())
+        .setPort(address.getPort()).setNumHandlers(1).setVerbose(false).build();
   }
   
   private void verifyEpoch(long e) throws FencedException {

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NameNodeRpcServer.java

@@ -206,12 +206,15 @@ class NameNodeRpcServer implements NamenodeProtocols {
         conf.getInt(DFS_NAMENODE_SERVICE_HANDLER_COUNT_KEY,
                     DFS_NAMENODE_SERVICE_HANDLER_COUNT_DEFAULT);
       // Add all the RPC protocols that the namenode implements
-      this.serviceRpcServer = 
-          RPC.getServer(org.apache.hadoop.hdfs.protocolPB.
-              ClientNamenodeProtocolPB.class, clientNNPbService,
-          dnSocketAddr.getHostName(), dnSocketAddr.getPort(), 
-          serviceHandlerCount,
-          false, conf, namesystem.getDelegationTokenSecretManager());
+      this.serviceRpcServer = new RPC.Builder(conf)
+          .setProtocol(
+              org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB.class)
+          .setInstance(clientNNPbService)
+          .setBindAddress(dnSocketAddr.getHostName())
+          .setPort(dnSocketAddr.getPort()).setNumHandlers(serviceHandlerCount)
+          .setVerbose(false)
+          .setSecretManager(namesystem.getDelegationTokenSecretManager())
+          .build();
       DFSUtil.addPBProtocol(conf, HAServiceProtocolPB.class, haPbService,
           serviceRpcServer);
       DFSUtil.addPBProtocol(conf, NamenodeProtocolPB.class, NNPbService,
@@ -232,11 +235,13 @@ class NameNodeRpcServer implements NamenodeProtocols {
       serviceRPCAddress = null;
     }
     // Add all the RPC protocols that the namenode implements
-    this.clientRpcServer = RPC.getServer(
-        org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB.class, 
-        clientNNPbService, socAddr.getHostName(),
-            socAddr.getPort(), handlerCount, false, conf,
-            namesystem.getDelegationTokenSecretManager());
+    this.clientRpcServer = new RPC.Builder(conf)
+        .setProtocol(
+            org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolPB.class)
+        .setInstance(clientNNPbService).setBindAddress(socAddr.getHostName())
+        .setPort(socAddr.getPort()).setNumHandlers(handlerCount)
+        .setVerbose(false)
+        .setSecretManager(namesystem.getDelegationTokenSecretManager()).build();
     DFSUtil.addPBProtocol(conf, HAServiceProtocolPB.class, haPbService,
         clientRpcServer);
     DFSUtil.addPBProtocol(conf, NamenodeProtocolPB.class, NNPbService,

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/security/TestClientProtocolWithDelegationToken.java

@@ -80,9 +80,11 @@ public class TestClientProtocolWithDelegationToken {
         DFSConfigKeys.DFS_NAMENODE_DELEGATION_TOKEN_MAX_LIFETIME_DEFAULT,
         3600000, mockNameSys);
     sm.startThreads();
-    final Server server = RPC.getServer(ClientProtocol.class, mockNN, ADDRESS,
-        0, 5, true, conf, sm);
-
+    final Server server = new RPC.Builder(conf)
+        .setProtocol(ClientProtocol.class).setInstance(mockNN)
+        .setBindAddress(ADDRESS).setPort(0).setNumHandlers(5).setVerbose(true)
+        .setSecretManager(sm).build();
+    
     server.start();
 
     final UserGroupInformation current = UserGroupInformation.getCurrentUser();

hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/security/token/block/TestBlockToken.java

@@ -231,8 +231,9 @@ public class TestBlockToken {
         ProtobufRpcEngine.class);
     BlockingService service = ClientDatanodeProtocolService
         .newReflectiveBlockingService(mockDN);
-    return RPC.getServer(ClientDatanodeProtocolPB.class, service, ADDRESS, 0, 5,
-        true, conf, sm);
+    return new RPC.Builder(conf).setProtocol(ClientDatanodeProtocolPB.class)
+        .setInstance(service).setBindAddress(ADDRESS).setPort(0)
+        .setNumHandlers(5).setVerbose(true).setSecretManager(sm).build();
   }
 
   @Test