Examples with EndpointChannel com.palantir.dialogue.EndpointChannel used on opensource projects

Example 21 with EndpointChannel

use of com.palantir.dialogue.EndpointChannel in project dialogue by palantir.

the class RetryingChannelTest method doesNotRetryRuntimeException.

@Test
public void doesNotRetryRuntimeException() {
    when(channel.execute(any())).thenReturn(Futures.immediateFailedFuture(new SafeRuntimeException("bug"))).thenReturn(SUCCESS);
    EndpointChannel retryer = new RetryingChannel(channel, TestEndpoint.POST, "my-channel", 1, Duration.ZERO, ClientConfiguration.ServerQoS.AUTOMATIC_RETRY, ClientConfiguration.RetryOnTimeout.DISABLED);
    ListenableFuture<Response> response = retryer.execute(REQUEST);
    assertThatThrownBy(response::get).hasRootCauseExactlyInstanceOf(SafeRuntimeException.class).hasRootCauseMessage("bug");
}

Example 22 with EndpointChannel

use of com.palantir.dialogue.EndpointChannel in project dialogue by palantir.

the class RetryingChannelTest method retries_308s_when_429_and_503_are_propagated.

@Test
public void retries_308s_when_429_and_503_are_propagated() throws Exception {
    Response mockResponse = mock(Response.class);
    when(mockResponse.code()).thenReturn(308);
    when(mockResponse.getFirstHeader(eq("Location"))).thenReturn(Optional.of("https://localhost"));
    when(channel.execute(any())).thenReturn(Futures.immediateFuture(mockResponse));
    EndpointChannel retryer = new RetryingChannel(channel, TestEndpoint.POST, "my-channel", 3, Duration.ZERO, // This does not apply to 308 responses
    ClientConfiguration.ServerQoS.PROPAGATE_429_and_503_TO_CALLER, ClientConfiguration.RetryOnTimeout.DISABLED);
    ListenableFuture<Response> response = retryer.execute(REQUEST);
    assertThat(response).isDone();
    assertThat(response.get()).as("After retries are exhausted the 308 response should be returned").isSameAs(mockResponse);
    verify(channel, times(4)).execute(REQUEST);
}

Example 23 with EndpointChannel

use of com.palantir.dialogue.EndpointChannel in project dialogue by palantir.

the class RetryingChannelTest method doesnt_retry_500s_for_post.

@Test
public void doesnt_retry_500s_for_post() throws Exception {
    when(channel.execute(any())).thenReturn(Futures.immediateFuture(new TestResponse().code(500)));
    EndpointChannel retryer = new RetryingChannel(channel, TestEndpoint.POST, "my-channel", 3, Duration.ZERO, ClientConfiguration.ServerQoS.AUTOMATIC_RETRY, ClientConfiguration.RetryOnTimeout.DISABLED);
    ListenableFuture<Response> response = retryer.execute(REQUEST);
    assertThat(response).isDone();
    assertThat(response.get().code()).isEqualTo(500);
    verify(channel, times(1)).execute(REQUEST);
}

Example 24 with EndpointChannel

use of com.palantir.dialogue.EndpointChannel in project dialogue by palantir.

the class RetryingChannelTest method testNoFailures.

@Test
public void testNoFailures() throws ExecutionException, InterruptedException {
    when(channel.execute(any())).thenReturn(SUCCESS);
    EndpointChannel retryer = new RetryingChannel(channel, TestEndpoint.POST, "my-channel", 3, Duration.ZERO, ClientConfiguration.ServerQoS.AUTOMATIC_RETRY, ClientConfiguration.RetryOnTimeout.DISABLED);
    ListenableFuture<Response> response = retryer.execute(REQUEST);
    assertThat(response.get()).isEqualTo(EXPECTED_RESPONSE);
}

Example 25 with EndpointChannel

use of com.palantir.dialogue.EndpointChannel in project dialogue by palantir.

the class RetryingChannelTest method retries_500s_for_delete.

@Test
public void retries_500s_for_delete() throws Exception {
    when(channel.execute(any())).thenReturn(Futures.immediateFuture(new TestResponse().code(500))).thenReturn(Futures.immediateFuture(new TestResponse().code(200)));
    EndpointChannel retryer = new RetryingChannel(channel, TestEndpoint.DELETE, "my-channel", 3, Duration.ZERO, ClientConfiguration.ServerQoS.AUTOMATIC_RETRY, ClientConfiguration.RetryOnTimeout.DISABLED);
    ListenableFuture<Response> response = retryer.execute(REQUEST);
    assertThat(response).isDone();
    assertThat(response.get().code()).isEqualTo(200);
    verify(channel, times(2)).execute(REQUEST);
}