Package org.apache.hadoop.ipc

Examples of org.apache.hadoop.ipc.Server$Listener$Reader

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    TestTokenSecretManager sm = new TestTokenSecretManager();
    final Configuration newConf = new Configuration(masterConf);
    newConf.set(CommonConfigurationKeys.HADOOP_SECURITY_AUTHENTICATION,
        "kerberos");
    UserGroupInformation.setConfiguration(newConf);
    final Server server = RPC.getServer(TestProtocol.class, new TestImpl(),
        ADDRESS, 0, 5, true, newConf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation
        .createUserForTesting(REAL_USER_NAME, GROUP_NAMES);
   
    refreshConf(newConf);
   
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    TestTokenIdentifier tokenId = new TestTokenIdentifier(new Text(current
        .getUserName()), new Text("SomeSuperUser"));
    Token<TestTokenIdentifier> token = new Token<TestTokenIdentifier>(tokenId,
        sm);
    SecurityUtil.setTokenService(token, addr);
    current.addToken(token);
    String retVal = current.doAs(new PrivilegedExceptionAction<String>() {
      @Override
      public String run() throws Exception {
        try {
          proxy = RPC.getProxy(TestProtocol.class,
              TestProtocol.versionID, addr, newConf);
          String ret = proxy.aMethod();
          return ret;
        } catch (Exception e) {
          e.printStackTrace();
          throw e;
        } finally {
          server.stop();
          if (proxy != null) {
            RPC.stopProxy(proxy);
          }
        }
      }
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        mockTT, TaskUmbilicalProtocol.class.getName(),
        TaskUmbilicalProtocol.versionID, 0))
      .when(mockTT).getProtocolSignature(anyString(), anyLong(), anyInt());

    JobTokenSecretManager sm = new JobTokenSecretManager();
    final Server server = RPC.getServer(TaskUmbilicalProtocol.class, mockTT,
        ADDRESS, 0, 5, true, conf, sm);

    server.start();

    final UserGroupInformation current = UserGroupInformation.getCurrentUser();
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    String jobId = current.getUserName();
    JobTokenIdentifier tokenId = new JobTokenIdentifier(new Text(jobId));
    Token<JobTokenIdentifier> token = new Token<JobTokenIdentifier>(tokenId, sm);
    sm.addTokenForJob(jobId, token);
    SecurityUtil.setTokenService(token, addr);
    LOG.info("Service address for token is " + token.getService());
    current.addToken(token);
    current.doAs(new PrivilegedExceptionAction<Object>() {
      @Override
      public Object run() throws Exception {
        TaskUmbilicalProtocol proxy = null;
        try {
          proxy = (TaskUmbilicalProtocol) RPC.getProxy(
              TaskUmbilicalProtocol.class, TaskUmbilicalProtocol.versionID,
              addr, conf);
          proxy.ping(null);
        } finally {
          server.stop();
          if (proxy != null) {
            RPC.stopProxy(proxy);
          }
        }
        return null;
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  private void testPbServerFactory() {
    InetSocketAddress addr = new InetSocketAddress(0);
    Configuration conf = new Configuration();
    MRClientProtocol instance = new MRClientProtocolTestImpl();
    Server server = null;
    try {
      server =
        RpcServerFactoryPBImpl.get().getServer(
          MRClientProtocol.class, instance, addr, conf, null, 1);
      server.start();
    } catch (YarnException e) {
      e.printStackTrace();
      Assert.fail("Failed to crete server");
    } finally {
      server.stop();
    }
  }
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  private void testPbClientFactory() {
    InetSocketAddress addr = new InetSocketAddress(0);
    System.err.println(addr.getHostName() + addr.getPort());
    Configuration conf = new Configuration();
    MRClientProtocol instance = new MRClientProtocolTestImpl();
    Server server = null;
    try {
      server =
        RpcServerFactoryPBImpl.get().getServer(
            MRClientProtocol.class, instance, addr, conf, null, 1);
      server.start();
      System.err.println(server.getListenerAddress());
      System.err.println(NetUtils.getConnectAddress(server));

      MRClientProtocol client = null;
      try {
        client = (MRClientProtocol) RpcClientFactoryPBImpl.get().getClient(MRClientProtocol.class, 1, NetUtils.getConnectAddress(server), conf);
      } catch (YarnException e) {
        e.printStackTrace();
        Assert.fail("Failed to crete client");
      }
     
    } catch (YarnException e) {
      e.printStackTrace();
      Assert.fail("Failed to crete server");
    } finally {
      server.stop();
    }    
  }
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    LocalizerTokenSecretManager secretManager = null;
    if (UserGroupInformation.isSecurityEnabled()) {
      secretManager = new LocalizerTokenSecretManager();
    }
   
    Server server = rpc.getServer(LocalizationProtocol.class, this,
        localizationServerAddress, conf, secretManager,
        conf.getInt(YarnConfiguration.NM_LOCALIZER_CLIENT_THREAD_COUNT,
            YarnConfiguration.DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT));
   
    // Enable service authorization?
    if (conf.getBoolean(
        CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
        false)) {
      server.refreshServiceAcl(conf, new NMPolicyProvider());
    }
   
    return server;
  }
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  private Server createServer(InetSocketAddress addr, Configuration conf,
      SecretManager<? extends TokenIdentifier> secretManager, int numHandlers,
      BlockingService blockingService, String portRangeConfig) throws IOException {
    RPC.setProtocolEngine(conf, BlockingService.class, ProtoOverHadoopRpcEngine.class);
    Server server = RPC.getServer(BlockingService.class, blockingService,
        addr.getHostName(), addr.getPort(), numHandlers, false, conf,
        secretManager, portRangeConfig);
    return server;
  }
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   */
  @Test 
  public void testRMAuditLoggerWithIP() throws Exception {
    Configuration conf = new Configuration();
    // start the IPC server
    Server server = RPC.getServer(new MyTestRPCServer(), "0.0.0.0", 0, conf);
    server.start();

    InetSocketAddress addr = NetUtils.getConnectAddress(server);

    // Make a client connection and test the audit log
    TestProtocol proxy = (TestProtocol)RPC.getProxy(TestProtocol.class,
                           TestProtocol.versionID, addr, conf);
    // Start the testcase
    proxy.ping();

    server.stop();
  }
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    testSerial(3, false, 2, 5, 100);
  }

  public void testSerial(int handlerCount, boolean handlerSleep,
      int clientCount, int callerCount, int callCount) throws Exception {
    Server server = new TestServer(handlerCount, handlerSleep);
    InetSocketAddress addr = NetUtils.getConnectAddress(server);
    server.start();

    Client[] clients = new Client[clientCount];
    for (int i = 0; i < clientCount; i++) {
      clients[i] = new Client(LongWritable.class, conf);
    }

    SerialCaller[] callers = new SerialCaller[callerCount];
    for (int i = 0; i < callerCount; i++) {
      callers[i] = new SerialCaller(clients[i % clientCount], addr, callCount);
      callers[i].start();
    }
    for (int i = 0; i < callerCount; i++) {
      callers[i].join();
      assertFalse(callers[i].failed);
    }
    for (int i = 0; i < clientCount; i++) {
      clients[i].stop();
    }
    server.stop();
  }
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    }

  }

  public void testCalls() throws Exception {
    Server server = RPC.getServer(new TestImpl(), ADDRESS, PORT, conf);
    server.start();

    InetSocketAddress addr = new InetSocketAddress(PORT);
    TestProtocol proxy = (TestProtocol) RPC.getProxy(TestProtocol.class,
        TestProtocol.versionID, addr, conf);

    proxy.ping();

    String stringResult = proxy.echo("foo");
    assertEquals(stringResult, "foo");

    stringResult = proxy.echo((String) null);
    assertEquals(stringResult, null);

    String[] stringResults = proxy.echo(new String[] { "foo", "bar" });
    assertTrue(Arrays.equals(stringResults, new String[] { "foo", "bar" }));

    stringResults = proxy.echo((String[]) null);
    assertTrue(Arrays.equals(stringResults, null));

    int intResult = proxy.add(1, 2);
    assertEquals(intResult, 3);

    intResult = proxy.add(new int[] { 1, 2 });
    assertEquals(intResult, 3);

    boolean caught = false;
    try {
      proxy.error();
    } catch (IOException e) {
      LOG.debug("Caught " + e);
      caught = true;
    }
    assertTrue(caught);

    proxy.testServerGet();

    // try some multi-calls
    Method echo = TestProtocol.class.getMethod("echo",
        new Class[] { String.class });
    String[] strings = (String[]) RPC.call(echo, new String[][] { { "a" },
        { "b" } }, new InetSocketAddress[] { addr, addr }, null, conf);
    assertTrue(Arrays.equals(strings, new String[] { "a", "b" }));

    Method ping = TestProtocol.class.getMethod("ping", new Class[] {});
    Object[] voids = (Object[]) RPC.call(ping, new Object[][] { {}, {} },
        new InetSocketAddress[] { addr, addr }, null, conf);
    assertEquals(voids, null);

    server.stop();
  }
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    LocalizerTokenSecretManager secretManager = null;
    if (UserGroupInformation.isSecurityEnabled()) {
      secretManager = new LocalizerTokenSecretManager();
    }
   
    Server server = rpc.getServer(LocalizationProtocol.class, this,
        localizationServerAddress, conf, secretManager,
        conf.getInt(YarnConfiguration.NM_LOCALIZER_CLIENT_THREAD_COUNT,
            YarnConfiguration.DEFAULT_NM_LOCALIZER_CLIENT_THREAD_COUNT));
   
    // Enable service authorization?
    if (conf.getBoolean(
        CommonConfigurationKeysPublic.HADOOP_SECURITY_AUTHORIZATION,
        false)) {
      server.refreshServiceAcl(conf, new NMPolicyProvider());
    }
   
    return server;
  }
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