Examples of org.apache.avro.ipc.Transceiver

org.apache.avro.ipc.Transceiver
Base class for transmitters and recievers of raw binary messages.

  }


  /** Sends RPCs and returns nanos elapsed. */
  private static long sendRpcs(boolean withPlugin) throws IOException {
    HttpServer server = createServer(withPlugin);
    Transceiver t =
      new HttpTransceiver(new URL("http://127.0.0.1:"+server.getPort()+"/"));
    GenericRequestor requestor = new GenericRequestor(NULL_PROTOCOL, t);


    long now = System.nanoTime();
    for (int i = 0; i < COUNT; ++i) {
      requestor.request("null", null);
    }
    long elapsed = System.nanoTime() - now;
    t.close();
    server.close();
    return elapsed;
  }

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  @Test
  public void testFullServerPath() throws IOException {
    Responder r = new TestResponder(protocol);
    StatsPlugin statsPlugin = new StatsPlugin();
    r.addRPCPlugin(statsPlugin);
    Transceiver t = new LocalTransceiver(r);


    for (int i = 0; i < 10; ++i) {
      makeRequest(t);
    }

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  @Test
  public void testPayloadSize() throws IOException {
    Responder r = new TestResponder(protocol);
    StatsPlugin statsPlugin = new StatsPlugin();
    r.addRPCPlugin(statsPlugin);
    Transceiver t = new LocalTransceiver(r);
    makeRequest(t);
    
    String resp = generateServletResponse(statsPlugin);
    assertTrue(resp.contains("Average: 2.0"));

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      for (File f : SERVER_PORTS_DIR.listFiles()) {
        LineNumberReader reader = new LineNumberReader(new FileReader(f));
        int port = Integer.parseInt(reader.readLine());
        System.out.println("Validating java client to "+
            f.getName()+" - " + port);
        Transceiver client = new SocketTransceiver(
            new InetSocketAddress("localhost", port));
        proxy = (Simple)SpecificRequestor.getClient(Simple.class, client);
        TestProtocolSpecific proto = new TestProtocolSpecific();
        proto.testHello();
        proto.testEcho();

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                             null /* doc */,
                             Schema.createRecord(fields),
                             Schema.create(Schema.Type.STRING),
                             Schema.createUnion(new ArrayList<Schema>()));
    protocol.getMessages().put("hello", message);
    Transceiver t
      = new SocketTransceiver(new InetSocketAddress(server.getPort()));
    try {
      GenericRequestor r = new GenericRequestor(protocol, t);
      GenericRecord params = new GenericData.Record(message.getRequest());
      params.put("extra", Boolean.TRUE);
      params.put("greeting", new Utf8("bob"));
      Utf8 response = (Utf8)r.request("hello", params);
      assertEquals(new Utf8("goodbye"), response);
    } finally {
      t.close();
    }
  }

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                             null /* doc */,
                             Schema.createRecord(fields),
                             Schema.create(Schema.Type.STRING),
                             Schema.createUnion(new ArrayList<Schema>()));
    protocol.getMessages().put("hello", message);
    Transceiver t = createTransceiver();
    try {
      GenericRequestor r = new GenericRequestor(protocol, t);
      addRpcPlugins(r);
      GenericRecord params = new GenericData.Record(message.getRequest());
      params.put("extra", Boolean.TRUE);
      params.put("greeting", new Utf8("bob"));
      Utf8 response = (Utf8)r.request("hello", params);
      assertEquals(new Utf8("goodbye"), response);
    } finally {
      t.close();
      server.close();
    }
  }

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      for (File f : SERVER_PORTS_DIR.listFiles()) {
        LineNumberReader reader = new LineNumberReader(new FileReader(f));
        int port = Integer.parseInt(reader.readLine());
        System.out.println("Validating java client to "+
            f.getName()+" - " + port);
        Transceiver client = new SocketTransceiver(
            new InetSocketAddress("localhost", port));
        proxy = (Simple)SpecificRequestor.getClient(Simple.class, client);
        TestProtocolSpecific proto = new TestProtocolSpecific();
        proto.testHello();
        proto.testEcho();

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      for (File f : SERVER_PORTS_DIR.listFiles()) {
        LineNumberReader reader = new LineNumberReader(new FileReader(f));
        int port = Integer.parseInt(reader.readLine());
        System.out.println("Validating java client to "+
            f.getName()+" - " + port);
        Transceiver client = new SocketTransceiver(
            new InetSocketAddress("localhost", port));
        proxy = (Simple)SpecificRequestor.getClient(Simple.class, client);
        TestProtocolSpecific proto = new TestProtocolSpecific();
        proto.testHello();
        proto.testEcho();

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    }
  }
  
  @Test(expected = Exception.class)
  public void testConnectionRefusedOneWay() throws IOException {
    Transceiver client = new HttpTransceiver(new URL("http://localhost:4444"));
    SpecificRequestor req = new SpecificRequestor(Simple.class, client);
    addRpcPlugins(req);
    Simple proxy = SpecificRequestor.getClient(Simple.class, (SpecificRequestor)req);
    proxy.ack();
  }

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                             null /* doc */,
                             Schema.createRecord(fields),
                             Schema.create(Schema.Type.STRING),
                             Schema.createUnion(new ArrayList<Schema>()));
    protocol.getMessages().put("hello", message);
    Transceiver t = createTransceiver();
    try {
      GenericRequestor r = new GenericRequestor(protocol, t);
      addRpcPlugins(r);
      GenericRecord params = new GenericData.Record(message.getRequest());
      params.put("extra", Boolean.TRUE);
      params.put("greeting", "bob");
      String response = r.request("hello", params).toString();
      assertEquals("goodbye", response);
    } finally {
      t.close();
    }
  }

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