Examples with DeadlineExceededException com.google.api.gax.rpc.DeadlineExceededException used on opensource projects

Example 1 with DeadlineExceededException

use of com.google.api.gax.rpc.DeadlineExceededException in project spring-cloud-gcp by spring-cloud.

the class PubSubReactiveFactoryTests method setUpMessages.

/**
 * Replays provided messages.
 * If a synthetic message "stop" is encountered, immediately returns previously collected messages.
 * If a synthetic message "timeout" is encountered, throws an {@link DeadlineExceededException}.
 * If a synthetic message "throw" is encountered, throws an {@link RuntimeException}.
 * Fails the calling test if there are not enough messages to fulfill demand from cumulative calls to {@code pull()}.
 * @param messages messages to replay
 */
private void setUpMessages(String... messages) {
    List<String> msgList = new ArrayList<>(Arrays.asList(messages));
    when(subscriberOperations.pullAsync(eq("sub1"), any(Integer.class), any(Boolean.class))).then(invocationOnMock -> {
        List<AcknowledgeablePubsubMessage> result = new ArrayList<>();
        for (int i = 0; i < (Integer) invocationOnMock.getArgument(1); i++) {
            if (msgList.isEmpty()) {
                fail("Ran out of provided messages.");
            }
            String nextPayload = msgList.remove(0);
            switch(nextPayload) {
                case "stop":
                    return AsyncResult.forValue(result);
                case "timeout":
                    if (!result.isEmpty()) {
                        fail("Bad setup -- 'throw' should be the first event in batch");
                    }
                    return AsyncResult.forExecutionException(new DeadlineExceededException("this is a noop", null, GrpcStatusCode.of(Status.Code.DEADLINE_EXCEEDED), true));
                case "throw":
                    return AsyncResult.forExecutionException(new RuntimeException("expected exception during pull of messages"));
            }
            AcknowledgeablePubsubMessage msg = mock(AcknowledgeablePubsubMessage.class);
            PubsubMessage pubsubMessage = PubsubMessage.newBuilder().setData(ByteString.copyFrom((nextPayload).getBytes())).build();
            when(msg.getPubsubMessage()).thenReturn(pubsubMessage);
            result.add(msg);
        }
        return AsyncResult.forValue(result);
    });
}