Examples with ErrorHandler org.agrona.ErrorHandler used on opensource projects

Example 16 with ErrorHandler

use of org.agrona.ErrorHandler in project Aeron by real-logic.

the class ClientErrorHandlerTest method shouldHaveCorrectTermBufferLength.

@Test
@InterruptAfter(10)
@SuppressWarnings("try")
void shouldHaveCorrectTermBufferLength() {
    final MediaDriver.Context ctx = new MediaDriver.Context().errorHandler(Tests::onError).dirDeleteOnStart(true);
    final ErrorHandler mockErrorHandlerOne = mock(ErrorHandler.class);
    final Aeron.Context clientCtxOne = new Aeron.Context().errorHandler(mockErrorHandlerOne);
    final ErrorHandler mockErrorHandlerTwo = mock(ErrorHandler.class);
    final Aeron.Context clientCtxTwo = new Aeron.Context().errorHandler(mockErrorHandlerTwo).subscriberErrorHandler(RethrowingErrorHandler.INSTANCE);
    try (TestMediaDriver ignore = TestMediaDriver.launch(ctx, testWatcher);
        Aeron aeronOne = Aeron.connect(clientCtxOne);
        Aeron aeronTwo = Aeron.connect(clientCtxTwo);
        Publication publication = aeronOne.addPublication(CHANNEL, STREAM_ID);
        Subscription subscriptionOne = aeronOne.addSubscription(CHANNEL, STREAM_ID);
        Subscription subscriptionTwo = aeronTwo.addSubscription(CHANNEL, STREAM_ID)) {
        awaitConnected(subscriptionOne);
        awaitConnected(subscriptionTwo);
        assertEquals(clientCtxOne.errorHandler(), clientCtxOne.subscriberErrorHandler());
        assertNotEquals(clientCtxTwo.errorHandler(), clientCtxTwo.subscriberErrorHandler());
        final UnsafeBuffer buffer = new UnsafeBuffer(new byte[100]);
        while (publication.offer(buffer) < 0) {
            Tests.yield();
        }
        final RuntimeException expectedException = new RuntimeException("Expected");
        final FragmentHandler handler = (buffer1, offset, length, header) -> {
            throw expectedException;
        };
        while (0 == subscriptionOne.poll(handler, 1)) {
            Tests.yield();
        }
        verify(mockErrorHandlerOne).onError(expectedException);
        try {
            while (0 == subscriptionTwo.poll(handler, 1)) {
                Tests.yield();
            }
            fail("Expected exception");
        } catch (final Exception ex) {
            assertEquals(expectedException, ex);
        }
        verify(mockErrorHandlerTwo, never()).onError(any());
    } finally {
        ctx.deleteDirectory();
    }
}

Example 17 with ErrorHandler

use of org.agrona.ErrorHandler in project Aeron by real-logic.

the class ReentrantClientTest method shouldThrowWhenReentering.

@Test
void shouldThrowWhenReentering() {
    final MutableReference<Throwable> expectedException = new MutableReference<>();
    final ErrorHandler errorHandler = expectedException::set;
    try (Aeron aeron = Aeron.connect(new Aeron.Context().errorHandler(errorHandler))) {
        final String channel = CommonContext.IPC_CHANNEL;
        final AvailableImageHandler mockHandler = mock(AvailableImageHandler.class);
        doAnswer((invocation) -> aeron.addSubscription(channel, 3)).when(mockHandler).onAvailableImage(any(Image.class));
        final Subscription sub = aeron.addSubscription(channel, 1001, mockHandler, null);
        final Publication pub = aeron.addPublication(channel, 1001);
        verify(mockHandler, timeout(5000L)).onAvailableImage(any(Image.class));
        pub.close();
        sub.close();
        assertThat(expectedException.get(), instanceOf(AeronException.class));
    }
}

Example 18 with ErrorHandler

use of org.agrona.ErrorHandler in project Aeron by real-logic.

the class SingleNodeCluster method close.

/**
 * {@inheritDoc}
 */
public void close() {
    final ErrorHandler errorHandler = clusteredMediaDriver.mediaDriver().context().errorHandler();
    CloseHelper.close(errorHandler, client);
    CloseHelper.close(errorHandler, clientMediaDriver);
    CloseHelper.close(errorHandler, clusteredMediaDriver.consensusModule());
    CloseHelper.close(errorHandler, container);
    // ErrorHandler will be closed during that call so can't use it
    CloseHelper.close(clusteredMediaDriver);
}

Example 19 with ErrorHandler

use of org.agrona.ErrorHandler in project Aeron by real-logic.

the class AsyncResourceTest method shouldDetectUnknownHost.

@Test
@SlowTest
@Timeout(60)
void shouldDetectUnknownHost() {
    final ErrorHandler mockClientErrorHandler = mock(ErrorHandler.class);
    final Aeron.Context clientCtx = new Aeron.Context().errorHandler(mockClientErrorHandler);
    final MediaDriver.Context driverCtx = new MediaDriver.Context().dirDeleteOnStart(true).threadingMode(ThreadingMode.SHARED);
    try (TestMediaDriver ignore = TestMediaDriver.launch(driverCtx, testWatcher);
        Aeron aeron = Aeron.connect(clientCtx)) {
        final long registrationId = aeron.asyncAddPublication("aeron:udp?endpoint=wibble:1234", STREAM_ID);
        verify(mockClientErrorHandler, timeout(55_000)).onError(any(RegistrationException.class));
        assertFalse(aeron.isCommandActive(registrationId));
        assertFalse(aeron.hasActiveCommands());
    } finally {
        driverCtx.deleteDirectory();
    }
}

Example 20 with ErrorHandler

use of org.agrona.ErrorHandler in project Aeron by real-logic.

the class AsyncResourceTest method shouldDetectInvalidUri.

@Test
@Timeout(10)
void shouldDetectInvalidUri() {
    final ErrorHandler mockClientErrorHandler = mock(ErrorHandler.class);
    final Aeron.Context clientCtx = new Aeron.Context().errorHandler(mockClientErrorHandler);
    final MediaDriver.Context driverCtx = new MediaDriver.Context().dirDeleteOnStart(true).threadingMode(ThreadingMode.SHARED);
    try (TestMediaDriver ignore = TestMediaDriver.launch(driverCtx, testWatcher);
        Aeron aeron = Aeron.connect(clientCtx)) {
        final long registrationId = aeron.asyncAddPublication("invalid" + AERON_IPC, STREAM_ID);
        verify(mockClientErrorHandler, timeout(5000)).onError(any(RegistrationException.class));
        assertFalse(aeron.isCommandActive(registrationId));
        assertFalse(aeron.hasActiveCommands());
    } finally {
        driverCtx.deleteDirectory();
    }
}