Examples with ResultOrError io.confluent.kafkarest.response.StreamingResponse.ResultOrError used on opensource projects

Example 1 with ResultOrError

use of io.confluent.kafkarest.response.StreamingResponse.ResultOrError in project kafka-rest by confluentinc.

the class ProduceActionTest method produceNoLimit.

@Test
public void produceNoLimit() throws Exception {
    // config
    final int TOTAL_NUMBER_OF_PRODUCE_CALLS = 2;
    Properties properties = new Properties();
    properties.put(PRODUCE_MAX_REQUESTS_PER_SECOND, "100");
    properties.put(PRODUCE_MAX_BYTES_PER_SECOND, // first record is 25 bytes long
    Integer.toString(30));
    properties.put(PRODUCE_RATE_LIMIT_CACHE_EXPIRY_MS, "3600000");
    properties.put(PRODUCE_RATE_LIMIT_ENABLED, "falsse");
    // setup
    ChunkedOutputFactory chunkedOutputFactory = mock(ChunkedOutputFactory.class);
    ChunkedOutput<ResultOrError> mockedChunkedOutput = getChunkedOutput(chunkedOutputFactory, TOTAL_NUMBER_OF_PRODUCE_CALLS);
    Provider<RequestRateLimiter> countLimitProvider = mock(Provider.class);
    Provider<RequestRateLimiter> bytesLimitProvider = mock(Provider.class);
    RequestRateLimiter rateLimiterForCount = mock(RequestRateLimiter.class);
    RequestRateLimiter rateLimiterForBytes = mock(RequestRateLimiter.class);
    replay(countLimitProvider, bytesLimitProvider, rateLimiterForCount, rateLimiterForBytes);
    ProduceAction produceAction = getProduceAction(properties, chunkedOutputFactory, 2, countLimitProvider, bytesLimitProvider);
    MappingIterator<ProduceRequest> requests = getProduceRequestsMappingIterator(TOTAL_NUMBER_OF_PRODUCE_CALLS);
    // expected results
    ProduceResponse produceResponse = getProduceResponse(0);
    ResultOrError resultOrErrorOK1 = ResultOrError.result(produceResponse);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    // successful first produce
    mockedChunkedOutput.write(resultOrErrorOK1);
    mockedChunkedOutput.close();
    ProduceResponse produceResponse2 = getProduceResponse(1);
    ResultOrError resultOrErrorOK2 = ResultOrError.result(produceResponse2);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    // successful second produce
    mockedChunkedOutput.write(resultOrErrorOK2);
    mockedChunkedOutput.close();
    replay(mockedChunkedOutput, chunkedOutputFactory);
    // run test
    FakeAsyncResponse fakeAsyncResponse = new FakeAsyncResponse();
    produceAction.produce(fakeAsyncResponse, "clusterId", "topicName", requests);
    FakeAsyncResponse fakeAsyncResponse2 = new FakeAsyncResponse();
    produceAction.produce(fakeAsyncResponse2, "clusterId", "topicName", requests);
    // check results
    verify(requests, mockedChunkedOutput, countLimitProvider, bytesLimitProvider, rateLimiterForCount, rateLimiterForBytes);
}

Example 2 with ResultOrError

use of io.confluent.kafkarest.response.StreamingResponse.ResultOrError in project kafka-rest by confluentinc.

the class ProduceActionTest method produceWithCountLimit.

@Test
public void produceWithCountLimit() throws Exception {
    // config
    final int TOTAL_NUMBER_OF_PRODUCE_CALLS = 2;
    Properties properties = new Properties();
    properties.put(PRODUCE_MAX_REQUESTS_PER_SECOND, "100");
    properties.put(PRODUCE_MAX_BYTES_PER_SECOND, // first record is 25 bytes long
    Integer.toString(30));
    properties.put(PRODUCE_RATE_LIMIT_CACHE_EXPIRY_MS, "3600000");
    properties.put(PRODUCE_RATE_LIMIT_ENABLED, "true");
    // setup
    ChunkedOutputFactory chunkedOutputFactory = mock(ChunkedOutputFactory.class);
    ChunkedOutput<ResultOrError> mockedChunkedOutput = getChunkedOutput(chunkedOutputFactory, TOTAL_NUMBER_OF_PRODUCE_CALLS);
    Provider<RequestRateLimiter> countLimitProvider = mock(Provider.class);
    Provider<RequestRateLimiter> bytesLimitProvider = mock(Provider.class);
    RequestRateLimiter rateLimiterForCount = mock(RequestRateLimiter.class);
    RequestRateLimiter rateLimiterForBytes = mock(RequestRateLimiter.class);
    expect(countLimitProvider.get()).andReturn(rateLimiterForCount);
    expect(bytesLimitProvider.get()).andReturn(rateLimiterForBytes);
    rateLimiterForCount.rateLimit(anyInt());
    rateLimiterForBytes.rateLimit(anyInt());
    rateLimiterForCount.rateLimit(anyInt());
    EasyMock.expectLastCall().andThrow(new RateLimitExceededException());
    replay(countLimitProvider, bytesLimitProvider, rateLimiterForCount, rateLimiterForBytes);
    ProduceAction produceAction = getProduceAction(properties, chunkedOutputFactory, 1, countLimitProvider, bytesLimitProvider);
    MappingIterator<ProduceRequest> requests = getProduceRequestsMappingIterator(TOTAL_NUMBER_OF_PRODUCE_CALLS);
    // expected results
    ProduceResponse produceResponse = getProduceResponse(0);
    ResultOrError resultOrErrorOK = ResultOrError.result(produceResponse);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    // successful first produce
    mockedChunkedOutput.write(resultOrErrorOK);
    mockedChunkedOutput.close();
    ErrorResponse err = ErrorResponse.create(429, "Request rate limit exceeded: The rate limit of requests per second has been exceeded.");
    ResultOrError resultOrErrorFail = ResultOrError.error(err);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    // failing second produce
    mockedChunkedOutput.write(resultOrErrorFail);
    // error close
    mockedChunkedOutput.close();
    replay(mockedChunkedOutput, chunkedOutputFactory);
    // run test
    FakeAsyncResponse fakeAsyncResponse = new FakeAsyncResponse();
    produceAction.produce(fakeAsyncResponse, "clusterId", "topicName", requests);
    FakeAsyncResponse fakeAsyncResponse2 = new FakeAsyncResponse();
    produceAction.produce(fakeAsyncResponse2, "clusterId", "topicName", requests);
    // check results
    verify(requests, mockedChunkedOutput, countLimitProvider, bytesLimitProvider, rateLimiterForCount, rateLimiterForBytes);
}

Example 3 with ResultOrError

use of io.confluent.kafkarest.response.StreamingResponse.ResultOrError in project kafka-rest by confluentinc.

the class StreamingResponseTest method testHasNextRuntimeException.

@Test
public void testHasNextRuntimeException() throws IOException {
    MappingIterator<ProduceRequest> requests = mock(MappingIterator.class);
    expect(requests.hasNext()).andThrow(new RuntimeException("IO error thrown by mapping iterator describing problem."));
    requests.close();
    replay(requests);
    ChunkedOutputFactory mockedChunkedOutputFactory = mock(ChunkedOutputFactory.class);
    ChunkedOutput<ResultOrError> mockedChunkedOutput = mock(ChunkedOutput.class);
    ResultOrError resultOrError = ResultOrError.error(ErrorResponse.create(400, "Bad Request: Error processing message: IO error thrown by mapping iterator describing problem."));
    expect(mockedChunkedOutputFactory.getChunkedOutput()).andReturn(mockedChunkedOutput);
    mockedChunkedOutput.write(resultOrError);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    mockedChunkedOutput.close();
    replay(mockedChunkedOutputFactory);
    replay(mockedChunkedOutput);
    StreamingResponseFactory streamingResponseFactory = new StreamingResponseFactory(mockedChunkedOutputFactory);
    StreamingResponse<ProduceRequest> streamingResponse = streamingResponseFactory.from(requests);
    FakeAsyncResponse response = new FakeAsyncResponse();
    streamingResponse.compose(result -> new CompletableFuture<>()).resume(response);
    EasyMock.verify(mockedChunkedOutput);
    EasyMock.verify(mockedChunkedOutputFactory);
    EasyMock.verify(requests);
}

Example 4 with ResultOrError

use of io.confluent.kafkarest.response.StreamingResponse.ResultOrError in project kafka-rest by confluentinc.

the class StreamingResponseTest method testWriteToChunkedOutput.

@Test
public void testWriteToChunkedOutput() throws IOException {
    String key = "foo";
    String value = "bar";
    ProduceRequest request = ProduceRequest.builder().setKey(ProduceRequestData.builder().setFormat(EmbeddedFormat.AVRO).setRawSchema("{\"type\": \"string\"}").setData(TextNode.valueOf(key)).build()).setValue(ProduceRequestData.builder().setFormat(EmbeddedFormat.AVRO).setRawSchema("{\"type\": \"string\"}").setData(TextNode.valueOf(value)).build()).setOriginalSize(0L).build();
    MappingIterator<ProduceRequest> requestsMappingIterator = mock(MappingIterator.class);
    expect(requestsMappingIterator.hasNext()).andReturn(true);
    expect(requestsMappingIterator.nextValue()).andReturn(request);
    expect(requestsMappingIterator.hasNext()).andReturn(false);
    requestsMappingIterator.close();
    replay(requestsMappingIterator);
    ChunkedOutputFactory mockedChunkedOutputFactory = mock(ChunkedOutputFactory.class);
    ChunkedOutput<ResultOrError> mockedChunkedOutput = mock(ChunkedOutput.class);
    ProduceResponse produceResponse = ProduceResponse.builder().setClusterId("clusterId").setTopicName("topicName").setPartitionId(1).setOffset(1L).build();
    ResultOrError resultOrError = ResultOrError.result(produceResponse);
    expect(mockedChunkedOutputFactory.getChunkedOutput()).andReturn(mockedChunkedOutput);
    mockedChunkedOutput.write(resultOrError);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    mockedChunkedOutput.close();
    replay(mockedChunkedOutput, mockedChunkedOutputFactory);
    StreamingResponseFactory streamingResponseFactory = new StreamingResponseFactory(mockedChunkedOutputFactory);
    StreamingResponse<ProduceRequest> streamingResponse = streamingResponseFactory.from(requestsMappingIterator);
    CompletableFuture<ProduceResponse> produceResponseFuture = new CompletableFuture<>();
    produceResponseFuture.complete(produceResponse);
    FakeAsyncResponse response = new FakeAsyncResponse();
    streamingResponse.compose(result -> produceResponseFuture).resume(response);
    EasyMock.verify(mockedChunkedOutput);
    EasyMock.verify(mockedChunkedOutputFactory);
    EasyMock.verify(requestsMappingIterator);
}

Example 5 with ResultOrError

use of io.confluent.kafkarest.response.StreamingResponse.ResultOrError in project kafka-rest by confluentinc.

the class StreamingResponseTest method testGracePeriodExceededExceptionThrown.

@Test
public void testGracePeriodExceededExceptionThrown() throws IOException {
    String key = "foo";
    String value = "bar";
    ProduceRequest request = ProduceRequest.builder().setKey(ProduceRequestData.builder().setFormat(EmbeddedFormat.AVRO).setRawSchema("{\"type\": \"string\"}").setData(TextNode.valueOf(key)).build()).setValue(ProduceRequestData.builder().setFormat(EmbeddedFormat.AVRO).setRawSchema("{\"type\": \"string\"}").setData(TextNode.valueOf(value)).build()).setOriginalSize(0L).build();
    MappingIterator<ProduceRequest> requests = mock(MappingIterator.class);
    expect(requests.hasNext()).andReturn(true);
    expect(requests.nextValue()).andReturn(request);
    expect(requests.hasNext()).andReturn(false);
    requests.close();
    replay(requests);
    ChunkedOutputFactory mockedChunkedOutputFactory = mock(ChunkedOutputFactory.class);
    ChunkedOutput<ResultOrError> mockedChunkedOutput = mock(ChunkedOutput.class);
    ProduceResponse produceResponse = ProduceResponse.builder().setClusterId("clusterId").setTopicName("topicName").setPartitionId(1).setOffset(1L).build();
    ResultOrError resultOrError = ResultOrError.result(produceResponse);
    expect(mockedChunkedOutputFactory.getChunkedOutput()).andReturn(mockedChunkedOutput);
    mockedChunkedOutput.write(resultOrError);
    expect(mockedChunkedOutput.isClosed()).andReturn(false);
    mockedChunkedOutput.close();
    replay(mockedChunkedOutputFactory);
    replay(mockedChunkedOutput);
    StreamingResponseFactory streamingResponseFactory = new StreamingResponseFactory(mockedChunkedOutputFactory);
    StreamingResponse<ProduceRequest> streamingResponse = streamingResponseFactory.from(requests);
    CompletableFuture<ProduceResponse> produceResponseFuture = new CompletableFuture<>();
    produceResponseFuture.complete(produceResponse);
    FakeAsyncResponse response = new FakeAsyncResponse();
    streamingResponse.compose(result -> produceResponseFuture).resume(response);
    EasyMock.verify(mockedChunkedOutput);
    EasyMock.verify(mockedChunkedOutputFactory);
    EasyMock.verify(requests);
}