Example usage for org.apache.hadoop.fs CommonConfigurationKeys IPC_SERVER_RPC_READ_THREADS_KEY

Introduction

In this page you can find the example usage for org.apache.hadoop.fs CommonConfigurationKeys IPC_SERVER_RPC_READ_THREADS_KEY.

Prototype

String IPC_SERVER_RPC_READ_THREADS_KEY

To view the source code for org.apache.hadoop.fs CommonConfigurationKeys IPC_SERVER_RPC_READ_THREADS_KEY.

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Document

Number of threads in RPC server reading from the socket

Usage

From source file:rpc.TestRPC.java

License:Apache License

@Test
public void testConfRpc() throws IOException {
    Server server = new RPC.Builder(conf).setProtocol(TestProtocol.class).setInstance(new TestImpl())
            .setBindAddress(ADDRESS).setPort(0).setNumHandlers(1).setVerbose(false).build();
    // Just one handler
    int confQ = conf.getInt(CommonConfigurationKeys.IPC_SERVER_HANDLER_QUEUE_SIZE_KEY,
            CommonConfigurationKeys.IPC_SERVER_HANDLER_QUEUE_SIZE_DEFAULT);
    assertEquals(confQ, server.getMaxQueueSize());

    int confReaders = conf.getInt(CommonConfigurationKeys.IPC_SERVER_RPC_READ_THREADS_KEY,
            CommonConfigurationKeys.IPC_SERVER_RPC_READ_THREADS_DEFAULT);
    assertEquals(confReaders, server.getNumReaders());
    server.stop();/*  w  w w  . j  av a  2  s .  c  o  m*/

    server = new RPC.Builder(conf).setProtocol(TestProtocol.class).setInstance(new TestImpl())
            .setBindAddress(ADDRESS).setPort(0).setNumHandlers(1).setnumReaders(3).setQueueSizePerHandler(200)
            .setVerbose(false).build();

    assertEquals(3, server.getNumReaders());
    assertEquals(200, server.getMaxQueueSize());
    server.stop();
}

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From source file:rpc.TestRPC.java

License:Apache License

/**
 * Switch off setting socketTimeout values on RPC sockets. Verify that RPC
 * calls still work ok.//  w ww.  jav a2 s. c o m
 */
public void testNoPings() throws IOException {
    Configuration conf = new Configuration();

    conf.setBoolean("ipc.client.ping", false);
    new TestRPC().testCallsInternal(conf);

    conf.setInt(CommonConfigurationKeys.IPC_SERVER_RPC_READ_THREADS_KEY, 2);
    new TestRPC().testCallsInternal(conf);
}

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From source file:rpc.TestRPC.java

License:Apache License

@Test
public void testErrorMsgForInsecureClient() throws IOException {
    Configuration serverConf = new Configuration(conf);
    SecurityUtil.setAuthenticationMethod(AuthenticationMethod.KERBEROS, serverConf);
    UserGroupInformation.setConfiguration(serverConf);

    final Server server = new RPC.Builder(serverConf).setProtocol(TestProtocol.class)
            .setInstance(new TestImpl()).setBindAddress(ADDRESS).setPort(0).setNumHandlers(5).setVerbose(true)
            .build();/*www .j  av  a 2  s . c  o  m*/
    server.start();

    UserGroupInformation.setConfiguration(conf);
    boolean succeeded = false;
    final InetSocketAddress addr = NetUtils.getConnectAddress(server);
    TestProtocol proxy = null;
    try {
        proxy = RPC.getProxy(TestProtocol.class, TestProtocol.versionID, addr, conf);
        proxy.echo("");
    } catch (RemoteException e) {
        LOG.info("LOGGING MESSAGE: " + e.getLocalizedMessage());
        assertTrue(e.unwrapRemoteException() instanceof AccessControlException);
        succeeded = true;
    } finally {
        server.stop();
        if (proxy != null) {
            RPC.stopProxy(proxy);
        }
    }
    assertTrue(succeeded);

    conf.setInt(CommonConfigurationKeys.IPC_SERVER_RPC_READ_THREADS_KEY, 2);

    UserGroupInformation.setConfiguration(serverConf);
    final Server multiServer = new RPC.Builder(serverConf).setProtocol(TestProtocol.class)
            .setInstance(new TestImpl()).setBindAddress(ADDRESS).setPort(0).setNumHandlers(5).setVerbose(true)
            .build();
    multiServer.start();
    succeeded = false;
    final InetSocketAddress mulitServerAddr = NetUtils.getConnectAddress(multiServer);
    proxy = null;
    try {
        UserGroupInformation.setConfiguration(conf);
        proxy = RPC.getProxy(TestProtocol.class, TestProtocol.versionID, mulitServerAddr, conf);
        proxy.echo("");
    } catch (RemoteException e) {
        LOG.info("LOGGING MESSAGE: " + e.getLocalizedMessage());
        assertTrue(e.unwrapRemoteException() instanceof AccessControlException);
        succeeded = true;
    } finally {
        multiServer.stop();
        if (proxy != null) {
            RPC.stopProxy(proxy);
        }
    }
    assertTrue(succeeded);
}

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