List of exceptionHandler() Examples

Examples of exceptionHandler()

Examples of io.vertx.core.file.AsyncFile.exceptionHandler()

    vertx.fileSystem().open(testDir + pathSep + fileName, new OpenOptions(), ar -> {
      if (ar.succeeded()) {
        AsyncFile ws = ar.result();
        long size = vertx.fileSystem().propsSync(testDir + pathSep + fileName).size();
        ws.setWritePos(size);
        ws.exceptionHandler(t -> fail(t.getMessage()));
        for (int i = 0; i < chunks; i++) {
          Buffer chunk = buff.getBuffer(i * chunkSize, (i + 1) * chunkSize);
          assertEquals(chunkSize, chunk.length());
          ws.write(chunk);
        }

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Examples of io.vertx.core.file.AsyncFile.exceptionHandler()

      if (ar.succeeded()) {
        AsyncFile rs = ar.result();
        rs.setReadPos(chunkSize * chunks / 2);
        Buffer buff = Buffer.buffer();
        rs.handler(buff::appendBuffer);
        rs.exceptionHandler(t -> fail(t.getMessage()));
        rs.endHandler(v -> {
          ar.result().close(ar2 -> {
            if (ar2.failed()) {
              fail(ar2.cause().getMessage());
            } else {

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()

      assertIllegalStateException(() -> req.continueHandler(noOpHandler()));
      assertIllegalStateException(() -> req.drainHandler(noOpHandler()));
      assertIllegalStateException(() -> req.end("foo"));
      assertIllegalStateException(() -> req.end(buff));
      assertIllegalStateException(() -> req.end("foo", "UTF-8"));
      assertIllegalStateException(() -> req.exceptionHandler(noOpHandler()));
      assertIllegalStateException(() -> req.sendHead());
      assertIllegalStateException(() -> req.setChunked(false));
      assertIllegalStateException(() -> req.setWriteQueueMaxSize(123));
      assertIllegalStateException(() -> req.write(buff));
      assertIllegalStateException(() -> req.write("foo"));

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()

          assertEquals(theCount, Integer.parseInt(resp.headers().get("count")));
          if (cnt.incrementAndGet() == numGets) {
            testComplete();
          }
        });
        req.exceptionHandler(t -> {
          if (pipelining && !keepAlive) {
            // Illegal combination - should get exception
            assertTrue(t instanceof IllegalStateException);
            if (completeAlready.compareAndSet(false, true)) {
              testComplete();

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()


    HttpClientRequest req2 = client.request(HttpMethod.GET, 9998, DEFAULT_HTTP_HOST, "someurl2", resp -> {
      fail("Should never get a response on a bad port, if you see this message than you are running an http server on port 9998");
    });


    req2.exceptionHandler(t -> {
      assertEquals("More than one call to req2 exception handler was not expected", 1, req2Exceptions.incrementAndGet());
      latch.countDown();
    });


    HttpClientRequest req3 = client.request(HttpMethod.GET, 9998, DEFAULT_HTTP_HOST, "someurl2", resp -> {

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()


    HttpClientRequest req3 = client.request(HttpMethod.GET, 9998, DEFAULT_HTTP_HOST, "someurl2", resp -> {
      fail("Should never get a response on a bad port, if you see this message than you are running an http server on port 9998");
    });


    req3.exceptionHandler(t -> {
      assertEquals("More than one call to req2 exception handler was not expected", 1, req3Exceptions.incrementAndGet());
      latch.countDown();
    });


    req1.end();

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()


    server.listen(onSuccess(s -> {
      HttpClientRequest req = client.request(HttpMethod.GET, DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, DEFAULT_TEST_URI, resp -> {
        fail("End should not be called because the request should timeout");
      });
      req.exceptionHandler(t -> {
        assertTrue("Expected to end with timeout exception but ended with other exception: " + t, t instanceof TimeoutException);
        testComplete();
      });
      req.setTimeout(1000);
      req.end();

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()

    server.listen(onSuccess(s -> {
      HttpClientRequest req = client.request(HttpMethod.GET, DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, DEFAULT_TEST_URI, resp -> {
        assertEquals(200, resp.statusCode());
        resp.endHandler(v -> testComplete());
      });
      req.exceptionHandler(t -> fail("Should not be called"));
      req.setTimeout(timeout);
      req.end();
    }));


    await();

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()

    AtomicReference<Throwable> exception = new AtomicReference<>();
    // There is no server running, should fail to connect
    HttpClientRequest req = client.request(HttpMethod.GET, DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, DEFAULT_TEST_URI, resp -> {
      fail("End should not be called because the request should fail to connect");
    });
    req.exceptionHandler(exception::set);
    req.setTimeout(800);
    req.end();


    vertx.setTimer(1500, id -> {
      assertNotNull("Expected an exception to be set", exception.get());

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Examples of io.vertx.core.http.HttpClientRequest.exceptionHandler()

    server.listen(onSuccess(s -> {
      AtomicReference<Throwable> exception = new AtomicReference<>();


      // There is no server running, should fail to connect
      HttpClientRequest req = client.request(HttpMethod.GET, DEFAULT_HTTP_PORT, DEFAULT_HTTP_HOST, DEFAULT_TEST_URI, noOpHandler());
      req.exceptionHandler(exception::set);
      req.setTimeout(500);
      req.end();


      vertx.setTimer(1000, id -> {
        assertNull("Did not expect any exception", exception.get());

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