Java Code Examples for org.apache.hadoop.hbase.ipc.FifoRpcScheduler

The following examples show how to use org.apache.hadoop.hbase.ipc.FifoRpcScheduler. These examples are extracted from open source projects. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source Project: hbase   Source File: TestSecureIPC.java    License: Apache License 2.0 5 votes vote down vote up
/**
 * Sets up a RPC Server and a Client. Does a RPC checks the result. If an exception is thrown from
 * the stub, this function will throw root cause of that exception.
 */
private void callRpcService(User clientUser) throws Exception {
  SecurityInfo securityInfoMock = Mockito.mock(SecurityInfo.class);
  Mockito.when(securityInfoMock.getServerPrincipal())
      .thenReturn(HBaseKerberosUtils.KRB_PRINCIPAL);
  SecurityInfo.addInfo("TestProtobufRpcProto", securityInfoMock);

  InetSocketAddress isa = new InetSocketAddress(HOST, 0);

  RpcServerInterface rpcServer = RpcServerFactory.createRpcServer(null, "AbstractTestSecureIPC",
      Lists.newArrayList(new RpcServer.BlockingServiceAndInterface((BlockingService) SERVICE, null)), isa,
      serverConf, new FifoRpcScheduler(serverConf, 1));
  rpcServer.start();
  try (RpcClient rpcClient = RpcClientFactory.createClient(clientConf,
    HConstants.DEFAULT_CLUSTER_ID.toString())) {
    BlockingInterface stub = newBlockingStub(rpcClient, rpcServer.getListenerAddress(),
      clientUser);
    TestThread th1 = new TestThread(stub);
    final Throwable exception[] = new Throwable[1];
    Collections.synchronizedList(new ArrayList<Throwable>());
    Thread.UncaughtExceptionHandler exceptionHandler = new Thread.UncaughtExceptionHandler() {
      @Override
      public void uncaughtException(Thread th, Throwable ex) {
        exception[0] = ex;
      }
    };
    th1.setUncaughtExceptionHandler(exceptionHandler);
    th1.start();
    th1.join();
    if (exception[0] != null) {
      // throw root cause.
      while (exception[0].getCause() != null) {
        exception[0] = exception[0].getCause();
      }
      throw (Exception) exception[0];
    }
  } finally {
    rpcServer.stop();
  }
}
 
Example 2
Source Project: hbase   Source File: FifoRpcSchedulerFactory.java    License: Apache License 2.0 4 votes vote down vote up
@Override
public RpcScheduler create(Configuration conf, PriorityFunction priority, Abortable server) {
  int handlerCount = conf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT,
    HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT);
  return new FifoRpcScheduler(conf, handlerCount);
}
 
Example 3
Source Project: hbase   Source File: TestRpcSchedulerFactory.java    License: Apache License 2.0 4 votes vote down vote up
@Test
public void testFifo() {
  RpcSchedulerFactory factory = new FifoRpcSchedulerFactory();
  RpcScheduler rpcScheduler = factory.create(this.conf, null, null);
  assertTrue(rpcScheduler.getClass().equals(FifoRpcScheduler.class));
}
 
Example 4
Source Project: hbase-indexer   Source File: SepConsumer.java    License: Apache License 2.0 4 votes vote down vote up
/**
 * @param subscriptionTimestamp timestamp of when the index subscription became active (or more accurately, not
 *                              inactive)
 * @param listener              listeners that will process the events
 * @param threadCnt             number of worker threads that will handle incoming SEP events
 * @param hostName              hostname to bind to
 * @param payloadExtractor      extracts payloads to include in SepEvents
 */
public SepConsumer(String subscriptionId, long subscriptionTimestamp, EventListener listener, int threadCnt,
        String hostName, ZooKeeperItf zk, Configuration hbaseConf, PayloadExtractor payloadExtractor) throws IOException, InterruptedException {
    Preconditions.checkArgument(threadCnt > 0, "Thread count must be > 0");
    this.subscriptionId = SepModelImpl.toInternalSubscriptionName(subscriptionId);
    this.subscriptionTimestamp = subscriptionTimestamp;
    this.listener = listener;
    this.zk = zk;
    this.hbaseConf = hbaseConf;
    this.sepMetrics = new SepMetrics(subscriptionId);
    this.payloadExtractor = payloadExtractor;
    this.executors = Lists.newArrayListWithCapacity(threadCnt);

    InetSocketAddress initialIsa = new InetSocketAddress(hostName, 0);
    if (initialIsa.getAddress() == null) {
        throw new IllegalArgumentException("Failed resolve of " + initialIsa);
    }
    String name = "regionserver/" + initialIsa.toString();
    this.rpcServer = new RpcServer(this, name, getServices(),
    /*HBaseRPCErrorHandler.class, OnlineRegions.class},*/
            initialIsa, // BindAddress is IP we got for this server.
            //hbaseConf.getInt("hbase.regionserver.handler.count", 10),
            //hbaseConf.getInt("hbase.regionserver.metahandler.count", 10),
            hbaseConf,
            new FifoRpcScheduler(hbaseConf, hbaseConf.getInt("hbase.regionserver.handler.count", 10)));
      /*
      new SimpleRpcScheduler(
        hbaseConf,
        hbaseConf.getInt(HConstants.REGION_SERVER_HANDLER_COUNT, HConstants.DEFAULT_REGION_SERVER_HANDLER_COUNT),
        hbaseConf.getInt("hbase.regionserver.metahandler.count", 10),
        hbaseConf.getInt("hbase.regionserver.handler.count", 10),
        this,
        HConstants.QOS_THRESHOLD)
      );
      */
    this.serverName = ServerName.valueOf(hostName, rpcServer.getListenerAddress().getPort(), System.currentTimeMillis());
    this.zkWatcher = new ZooKeeperWatcher(hbaseConf, this.serverName.toString(), null);

    // login the zookeeper client principal (if using security)
    ZKUtil.loginClient(hbaseConf, "hbase.zookeeper.client.keytab.file",
            "hbase.zookeeper.client.kerberos.principal", hostName);

    // login the server principal (if using secure Hadoop)
    User.login(hbaseConf, "hbase.regionserver.keytab.file",
            "hbase.regionserver.kerberos.principal", hostName);

    for (int i = 0; i < threadCnt; i++) {
        ThreadPoolExecutor executor = new ThreadPoolExecutor(1, 1, 10, TimeUnit.SECONDS,
                new ArrayBlockingQueue<Runnable>(100));
        executor.setRejectedExecutionHandler(new WaitPolicy());
        executors.add(executor);
    }
}