Esempio n. 1
0
  @Test
  public void testErrorMessage() {
    serviceA.registerHandler(
        "sayHelloException",
        new BaseTransportRequestHandler<StringMessageRequest>() {
          @Override
          public StringMessageRequest newInstance() {
            return new StringMessageRequest();
          }

          @Override
          public String executor() {
            return ThreadPool.Names.GENERIC;
          }

          @Override
          public void messageReceived(StringMessageRequest request, TransportChannel channel)
              throws Exception {
            assertThat("moshe", equalTo(request.message));
            throw new RuntimeException("bad message !!!");
          }
        });

    TransportFuture<StringMessageResponse> res =
        serviceB.submitRequest(
            nodeA,
            "sayHelloException",
            new StringMessageRequest("moshe"),
            new BaseTransportResponseHandler<StringMessageResponse>() {
              @Override
              public StringMessageResponse newInstance() {
                return new StringMessageResponse();
              }

              @Override
              public String executor() {
                return ThreadPool.Names.GENERIC;
              }

              @Override
              public void handleResponse(StringMessageResponse response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(TransportException exp) {
                assertThat("bad message !!!", equalTo(exp.getCause().getMessage()));
              }
            });

    try {
      res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat("bad message !!!", equalTo(e.getCause().getMessage()));
    }

    serviceA.removeHandler("sayHelloException");
  }
  @Test
  public void testTimeoutSendExceptionWithNeverSendingBackResponse() throws Exception {
    serviceA.registerHandler(
        "sayHelloTimeoutNoResponse",
        new BaseTransportRequestHandler<StringMessage>() {
          @Override
          public StringMessage newInstance() {
            return new StringMessage();
          }

          @Override
          public void messageReceived(StringMessage request, TransportChannel channel) {
            System.out.println("got message: " + request.message);
            assertThat("moshe", equalTo(request.message));
            // don't send back a response
            //                try {
            //                    channel.sendResponse(new StringMessage("hello " +
            // request.message));
            //                } catch (IOException e) {
            //                    e.printStackTrace();
            //                    assertThat(e.getMessage(), false, equalTo(true));
            //                }
          }
        });

    TransportFuture<StringMessage> res =
        serviceB.submitRequest(
            serviceANode,
            "sayHelloTimeoutNoResponse",
            new StringMessage("moshe"),
            options().withTimeout(100),
            new BaseTransportResponseHandler<StringMessage>() {
              @Override
              public StringMessage newInstance() {
                return new StringMessage();
              }

              @Override
              public void handleResponse(StringMessage response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(RemoteTransportException exp) {
                assertThat(exp, instanceOf(ReceiveTimeoutTransportException.class));
              }
            });

    try {
      StringMessage message = res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat(e, instanceOf(ReceiveTimeoutTransportException.class));
    }

    serviceA.removeHandler("sayHelloTimeoutNoResponse");

    System.out.println("after ...");
  }
  @Test
  public void testErrorMessage() {
    serviceA.registerHandler(
        "sayHelloException",
        new BaseTransportRequestHandler<StringMessage>() {
          @Override
          public StringMessage newInstance() {
            return new StringMessage();
          }

          @Override
          public void messageReceived(StringMessage request, TransportChannel channel)
              throws Exception {
            System.out.println("got message: " + request.message);
            assertThat("moshe", equalTo(request.message));
            throw new RuntimeException("bad message !!!");
          }
        });

    TransportFuture<StringMessage> res =
        serviceB.submitRequest(
            serviceANode,
            "sayHelloException",
            new StringMessage("moshe"),
            new BaseTransportResponseHandler<StringMessage>() {
              @Override
              public StringMessage newInstance() {
                return new StringMessage();
              }

              @Override
              public void handleResponse(StringMessage response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(RemoteTransportException exp) {
                assertThat("bad message !!!", equalTo(exp.getCause().getMessage()));
              }
            });

    try {
      res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat("bad message !!!", equalTo(e.getCause().getMessage()));
    }

    serviceA.removeHandler("sayHelloException");

    System.out.println("after ...");
  }
  @Test
  public void testNotifyOnShutdown() throws Exception {
    final CountDownLatch latch2 = new CountDownLatch(1);

    serviceA.registerHandler(
        "foobar",
        new BaseTransportRequestHandler<StringMessageRequest>() {
          @Override
          public StringMessageRequest newInstance() {
            return new StringMessageRequest();
          }

          @Override
          public String executor() {
            return ThreadPool.Names.GENERIC;
          }

          @Override
          public void messageReceived(StringMessageRequest request, TransportChannel channel) {

            try {
              latch2.await();
              logger.info("Stop ServiceB now");
              serviceB.stop();
            } catch (Exception e) {
              fail(e.getMessage());
            }
          }
        });
    TransportFuture<TransportResponse.Empty> foobar =
        serviceB.submitRequest(
            nodeA,
            "foobar",
            new StringMessageRequest(""),
            options(),
            EmptyTransportResponseHandler.INSTANCE_SAME);
    latch2.countDown();
    try {
      foobar.txGet();
      fail("TransportException expected");
    } catch (TransportException ex) {

    }
    serviceA.removeHandler("sayHelloTimeoutDelayedResponse");
  }
Esempio n. 5
0
  @Test
  @TestLogging("_root:TRACE")
  public void testTimeoutSendExceptionWithDelayedResponse() throws Exception {
    serviceA.registerHandler(
        "sayHelloTimeoutDelayedResponse",
        new BaseTransportRequestHandler<StringMessageRequest>() {
          @Override
          public StringMessageRequest newInstance() {
            return new StringMessageRequest();
          }

          @Override
          public String executor() {
            return ThreadPool.Names.GENERIC;
          }

          @Override
          public void messageReceived(StringMessageRequest request, TransportChannel channel) {
            TimeValue sleep = TimeValue.parseTimeValue(request.message, null);
            try {
              Thread.sleep(sleep.millis());
            } catch (InterruptedException e) {
              // ignore
            }
            try {
              channel.sendResponse(new StringMessageResponse("hello " + request.message));
            } catch (IOException e) {
              e.printStackTrace();
              assertThat(e.getMessage(), false, equalTo(true));
            }
          }
        });

    TransportFuture<StringMessageResponse> res =
        serviceB.submitRequest(
            nodeA,
            "sayHelloTimeoutDelayedResponse",
            new StringMessageRequest("300ms"),
            options().withTimeout(100),
            new BaseTransportResponseHandler<StringMessageResponse>() {
              @Override
              public StringMessageResponse newInstance() {
                return new StringMessageResponse();
              }

              @Override
              public String executor() {
                return ThreadPool.Names.GENERIC;
              }

              @Override
              public void handleResponse(StringMessageResponse response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(TransportException exp) {
                assertThat(exp, instanceOf(ReceiveTimeoutTransportException.class));
              }
            });

    try {
      StringMessageResponse message = res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat(e, instanceOf(ReceiveTimeoutTransportException.class));
    }

    // sleep for 400 millis to make sure we get back the response
    Thread.sleep(400);

    for (int i = 0; i < 10; i++) {
      final int counter = i;
      // now, try and send another request, this times, with a short timeout
      res =
          serviceB.submitRequest(
              nodeA,
              "sayHelloTimeoutDelayedResponse",
              new StringMessageRequest(counter + "ms"),
              options().withTimeout(100),
              new BaseTransportResponseHandler<StringMessageResponse>() {
                @Override
                public StringMessageResponse newInstance() {
                  return new StringMessageResponse();
                }

                @Override
                public String executor() {
                  return ThreadPool.Names.GENERIC;
                }

                @Override
                public void handleResponse(StringMessageResponse response) {
                  assertThat("hello " + counter + "ms", equalTo(response.message));
                }

                @Override
                public void handleException(TransportException exp) {
                  exp.printStackTrace();
                  assertThat(
                      "got exception instead of a response for "
                          + counter
                          + ": "
                          + exp.getDetailedMessage(),
                      false,
                      equalTo(true));
                }
              });

      StringMessageResponse message = res.txGet();
      assertThat(message.message, equalTo("hello " + counter + "ms"));
    }

    serviceA.removeHandler("sayHelloTimeoutDelayedResponse");
  }
  @Test
  public void testMockUnresponsiveRule() {
    serviceA.registerHandler(
        "sayHello",
        new BaseTransportRequestHandler<StringMessageRequest>() {
          @Override
          public StringMessageRequest newInstance() {
            return new StringMessageRequest();
          }

          @Override
          public String executor() {
            return ThreadPool.Names.GENERIC;
          }

          @Override
          public void messageReceived(StringMessageRequest request, TransportChannel channel)
              throws Exception {
            assertThat("moshe", equalTo(request.message));
            throw new RuntimeException("bad message !!!");
          }
        });

    serviceB.addUnresponsiveRule(nodeA);

    TransportFuture<StringMessageResponse> res =
        serviceB.submitRequest(
            nodeA,
            "sayHello",
            new StringMessageRequest("moshe"),
            TransportRequestOptions.options().withTimeout(100),
            new BaseTransportResponseHandler<StringMessageResponse>() {
              @Override
              public StringMessageResponse newInstance() {
                return new StringMessageResponse();
              }

              @Override
              public String executor() {
                return ThreadPool.Names.GENERIC;
              }

              @Override
              public void handleResponse(StringMessageResponse response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(TransportException exp) {
                assertThat(exp, instanceOf(ReceiveTimeoutTransportException.class));
              }
            });

    try {
      res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat(e, instanceOf(ReceiveTimeoutTransportException.class));
    }

    try {
      serviceB.connectToNode(nodeA);
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (ConnectTransportException e) {
      // all is well
    }

    try {
      serviceB.connectToNodeLight(nodeA);
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (ConnectTransportException e) {
      // all is well
    }

    serviceA.removeHandler("sayHello");
  }
  @Test
  public void testMockFailToSendNoConnectRule() {
    serviceA.registerHandler(
        "sayHello",
        new BaseTransportRequestHandler<StringMessageRequest>() {
          @Override
          public StringMessageRequest newInstance() {
            return new StringMessageRequest();
          }

          @Override
          public String executor() {
            return ThreadPool.Names.GENERIC;
          }

          @Override
          public void messageReceived(StringMessageRequest request, TransportChannel channel)
              throws Exception {
            assertThat("moshe", equalTo(request.message));
            throw new RuntimeException("bad message !!!");
          }
        });

    serviceB.addFailToSendNoConnectRule(nodeA);

    TransportFuture<StringMessageResponse> res =
        serviceB.submitRequest(
            nodeA,
            "sayHello",
            new StringMessageRequest("moshe"),
            new BaseTransportResponseHandler<StringMessageResponse>() {
              @Override
              public StringMessageResponse newInstance() {
                return new StringMessageResponse();
              }

              @Override
              public String executor() {
                return ThreadPool.Names.GENERIC;
              }

              @Override
              public void handleResponse(StringMessageResponse response) {
                assertThat("got response instead of exception", false, equalTo(true));
              }

              @Override
              public void handleException(TransportException exp) {
                assertThat(exp.getCause().getMessage(), endsWith("DISCONNECT: simulated"));
              }
            });

    try {
      res.txGet();
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (Exception e) {
      assertThat(e.getCause().getMessage(), endsWith("DISCONNECT: simulated"));
    }

    try {
      serviceB.connectToNode(nodeA);
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (ConnectTransportException e) {
      // all is well
    }

    try {
      serviceB.connectToNodeLight(nodeA);
      assertThat("exception should be thrown", false, equalTo(true));
    } catch (ConnectTransportException e) {
      // all is well
    }

    serviceA.removeHandler("sayHello");
  }