Examples with DisruptFilter com.linkedin.r2.disruptor.DisruptFilter used on opensource projects

Example 6 with DisruptFilter

use of com.linkedin.r2.disruptor.DisruptFilter in project rest.li by linkedin.

the class TestDisruptFilter method testStreamTimeoutDisrupt.

@Test
public void testStreamTimeoutDisrupt() throws Exception {
    final RequestContext requestContext = new RequestContext();
    requestContext.putLocalAttr(DISRUPT_CONTEXT_KEY, DisruptContexts.timeout());
    final DisruptFilter filter = new DisruptFilter(_scheduler, _executor, REQUEST_TIMEOUT);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicBoolean success = new AtomicBoolean(false);
    final NextFilter<StreamRequest, StreamResponse> next = new NextFilter<StreamRequest, StreamResponse>() {

        @Override
        public void onRequest(StreamRequest restRequest, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onResponse(StreamResponse restResponse, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs) {
            success.set(ex instanceof TimeoutException);
            latch.countDown();
        }
    };
    filter.onStreamRequest(new StreamRequestBuilder(new URI(URI)).build(EntityStreams.emptyStream()), requestContext, Collections.emptyMap(), next);
    Assert.assertTrue(latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS), "Missing NextFilter invocation");
    Assert.assertTrue(success.get(), "Unexpected method invocation");
}

Example 7 with DisruptFilter

use of com.linkedin.r2.disruptor.DisruptFilter in project rest.li by linkedin.

the class TestDisruptFilter method testSchedulerRejectExecution.

@Test
public void testSchedulerRejectExecution() throws Exception {
    ScheduledExecutorService rejectedScheduler = EasyMock.createStrictMock(ScheduledExecutorService.class);
    EasyMock.expect(rejectedScheduler.schedule(EasyMock.anyObject(Runnable.class), EasyMock.anyLong(), EasyMock.anyObject(TimeUnit.class))).andThrow(new RejectedExecutionException());
    EasyMock.replay(rejectedScheduler);
    final RequestContext requestContext = new RequestContext();
    requestContext.putLocalAttr(DISRUPT_CONTEXT_KEY, DisruptContexts.error(REQUEST_LATENCY));
    final DisruptFilter filter = new DisruptFilter(rejectedScheduler, _executor, REQUEST_TIMEOUT);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicBoolean success = new AtomicBoolean(false);
    final NextFilter<StreamRequest, StreamResponse> next = new NextFilter<StreamRequest, StreamResponse>() {

        @Override
        public void onRequest(StreamRequest restRequest, RequestContext requestContext, Map<String, String> wireAttrs) {
            success.set(true);
            latch.countDown();
        }

        @Override
        public void onResponse(StreamResponse restResponse, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }
    };
    filter.onStreamRequest(new StreamRequestBuilder(new URI(URI)).build(EntityStreams.emptyStream()), requestContext, Collections.emptyMap(), next);
    Assert.assertTrue(latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS), "Missing NextFilter invocation");
    Assert.assertTrue(success.get(), "Unexpected method invocation");
    EasyMock.verify(rejectedScheduler);
    EasyMock.reset(rejectedScheduler);
}

Example 8 with DisruptFilter

use of com.linkedin.r2.disruptor.DisruptFilter in project rest.li by linkedin.

the class TestDisruptFilter method testStreamLatencyDisrupt.

@Test
public void testStreamLatencyDisrupt() throws Exception {
    final RequestContext requestContext = new RequestContext();
    requestContext.putLocalAttr(DISRUPT_CONTEXT_KEY, DisruptContexts.delay(REQUEST_LATENCY));
    final DisruptFilter filter = new DisruptFilter(_scheduler, _executor, REQUEST_TIMEOUT);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicBoolean success = new AtomicBoolean(false);
    final NextFilter<StreamRequest, StreamResponse> next = new NextFilter<StreamRequest, StreamResponse>() {

        @Override
        public void onRequest(StreamRequest restRequest, RequestContext requestContext, Map<String, String> wireAttrs) {
            success.set(true);
            latch.countDown();
        }

        @Override
        public void onResponse(StreamResponse restResponse, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }
    };
    filter.onStreamRequest(new StreamRequestBuilder(new URI(URI)).build(EntityStreams.emptyStream()), requestContext, Collections.emptyMap(), next);
    Assert.assertTrue(latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS), "Missing NextFilter invocation");
    Assert.assertTrue(success.get(), "Unexpected method invocation");
}

Example 9 with DisruptFilter

use of com.linkedin.r2.disruptor.DisruptFilter in project rest.li by linkedin.

the class TestDisruptFilter method testRestTimeoutDisrupt.

@Test
public void testRestTimeoutDisrupt() throws Exception {
    final RequestContext requestContext = new RequestContext();
    requestContext.putLocalAttr(DISRUPT_CONTEXT_KEY, DisruptContexts.timeout());
    final DisruptFilter filter = new DisruptFilter(_scheduler, _executor, REQUEST_TIMEOUT);
    final CountDownLatch latch = new CountDownLatch(1);
    final AtomicBoolean success = new AtomicBoolean(false);
    final NextFilter<RestRequest, RestResponse> next = new NextFilter<RestRequest, RestResponse>() {

        @Override
        public void onRequest(RestRequest restRequest, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onResponse(RestResponse restResponse, RequestContext requestContext, Map<String, String> wireAttrs) {
            latch.countDown();
        }

        @Override
        public void onError(Throwable ex, RequestContext requestContext, Map<String, String> wireAttrs) {
            success.set(ex instanceof TimeoutException);
            latch.countDown();
        }
    };
    filter.onRestRequest(new RestRequestBuilder(new URI(URI)).build(), requestContext, Collections.emptyMap(), next);
    Assert.assertTrue(latch.await(TEST_TIMEOUT, TimeUnit.MILLISECONDS), "Missing NextFilter invocation");
    Assert.assertTrue(success.get(), "Unexpected method invocation");
}