| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.camel.component.aws.kinesis; |
| |
| import java.util.ArrayList; |
| import java.util.Date; |
| |
| import com.amazonaws.services.kinesis.AmazonKinesis; |
| import com.amazonaws.services.kinesis.model.DescribeStreamRequest; |
| import com.amazonaws.services.kinesis.model.DescribeStreamResult; |
| import com.amazonaws.services.kinesis.model.GetRecordsRequest; |
| import com.amazonaws.services.kinesis.model.GetRecordsResult; |
| import com.amazonaws.services.kinesis.model.GetShardIteratorRequest; |
| import com.amazonaws.services.kinesis.model.GetShardIteratorResult; |
| import com.amazonaws.services.kinesis.model.Record; |
| import com.amazonaws.services.kinesis.model.SequenceNumberRange; |
| import com.amazonaws.services.kinesis.model.Shard; |
| import com.amazonaws.services.kinesis.model.ShardIteratorType; |
| import com.amazonaws.services.kinesis.model.StreamDescription; |
| import org.apache.camel.AsyncCallback; |
| import org.apache.camel.AsyncProcessor; |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.impl.DefaultCamelContext; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| import org.mockito.Mock; |
| import org.mockito.junit.MockitoJUnitRunner; |
| |
| import static org.hamcrest.CoreMatchers.is; |
| import static org.junit.Assert.assertThat; |
| import static org.mockito.ArgumentMatchers.any; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| @RunWith(MockitoJUnitRunner.class) |
| public class KinesisConsumerClosedShardWithSilentTest { |
| |
| @Mock |
| private AmazonKinesis kinesisClient; |
| @Mock |
| private AsyncProcessor processor; |
| |
| private final CamelContext context = new DefaultCamelContext(); |
| private final KinesisComponent component = new KinesisComponent(context); |
| |
| private KinesisConsumer undertest; |
| |
| @Before |
| public void setup() throws Exception { |
| KinesisConfiguration configuration = new KinesisConfiguration(); |
| configuration.setAmazonKinesisClient(kinesisClient); |
| configuration.setIteratorType(ShardIteratorType.LATEST); |
| configuration.setShardClosed(KinesisShardClosedStrategyEnum.silent); |
| configuration.setStreamName("streamName"); |
| KinesisEndpoint endpoint = new KinesisEndpoint(null, configuration, component); |
| endpoint.start(); |
| undertest = new KinesisConsumer(endpoint, processor); |
| |
| SequenceNumberRange range = new SequenceNumberRange().withEndingSequenceNumber("20"); |
| Shard shard = new Shard().withShardId("shardId").withSequenceNumberRange(range); |
| ArrayList<Shard> shardList = new ArrayList<>(); |
| shardList.add(shard); |
| |
| |
| when(kinesisClient.getRecords(any(GetRecordsRequest.class))) |
| .thenReturn(new GetRecordsResult() |
| .withNextShardIterator("nextShardIterator") |
| ); |
| when(kinesisClient.describeStream(any(DescribeStreamRequest.class))) |
| .thenReturn(new DescribeStreamResult() |
| .withStreamDescription(new StreamDescription() |
| .withShards(shardList) |
| ) |
| ); |
| when(kinesisClient.getShardIterator(any(GetShardIteratorRequest.class))) |
| .thenReturn(new GetShardIteratorResult() |
| .withShardIterator("shardIterator") |
| ); |
| } |
| |
| @Test |
| public void itObtainsAShardIteratorOnFirstPoll() throws Exception { |
| undertest.poll(); |
| |
| final ArgumentCaptor<DescribeStreamRequest> describeStreamReqCap = ArgumentCaptor.forClass(DescribeStreamRequest.class); |
| final ArgumentCaptor<GetShardIteratorRequest> getShardIteratorReqCap = ArgumentCaptor.forClass(GetShardIteratorRequest.class); |
| |
| verify(kinesisClient).describeStream(describeStreamReqCap.capture()); |
| assertThat(describeStreamReqCap.getValue().getStreamName(), is("streamName")); |
| |
| verify(kinesisClient).getShardIterator(getShardIteratorReqCap.capture()); |
| assertThat(getShardIteratorReqCap.getValue().getStreamName(), is("streamName")); |
| assertThat(getShardIteratorReqCap.getValue().getShardId(), is("shardId")); |
| assertThat(getShardIteratorReqCap.getValue().getShardIteratorType(), is("LATEST")); |
| } |
| |
| @Test |
| public void itDoesNotMakeADescribeStreamRequestIfShardIdIsSet() throws Exception { |
| undertest.getEndpoint().getConfiguration().setShardId("shardIdPassedAsUrlParam"); |
| |
| undertest.poll(); |
| |
| final ArgumentCaptor<GetShardIteratorRequest> getShardIteratorReqCap = ArgumentCaptor.forClass(GetShardIteratorRequest.class); |
| |
| verify(kinesisClient).getShardIterator(getShardIteratorReqCap.capture()); |
| assertThat(getShardIteratorReqCap.getValue().getStreamName(), is("streamName")); |
| assertThat(getShardIteratorReqCap.getValue().getShardId(), is("shardIdPassedAsUrlParam")); |
| assertThat(getShardIteratorReqCap.getValue().getShardIteratorType(), is("LATEST")); |
| } |
| |
| @Test |
| public void itObtainsAShardIteratorOnFirstPollForSequenceNumber() throws Exception { |
| undertest.getEndpoint().getConfiguration().setSequenceNumber("12345"); |
| undertest.getEndpoint().getConfiguration().setIteratorType(ShardIteratorType.AFTER_SEQUENCE_NUMBER); |
| |
| undertest.poll(); |
| |
| final ArgumentCaptor<DescribeStreamRequest> describeStreamReqCap = ArgumentCaptor.forClass(DescribeStreamRequest.class); |
| final ArgumentCaptor<GetShardIteratorRequest> getShardIteratorReqCap = ArgumentCaptor.forClass(GetShardIteratorRequest.class); |
| |
| verify(kinesisClient).describeStream(describeStreamReqCap.capture()); |
| assertThat(describeStreamReqCap.getValue().getStreamName(), is("streamName")); |
| |
| verify(kinesisClient).getShardIterator(getShardIteratorReqCap.capture()); |
| assertThat(getShardIteratorReqCap.getValue().getStreamName(), is("streamName")); |
| assertThat(getShardIteratorReqCap.getValue().getShardId(), is("shardId")); |
| assertThat(getShardIteratorReqCap.getValue().getShardIteratorType(), is("AFTER_SEQUENCE_NUMBER")); |
| assertThat(getShardIteratorReqCap.getValue().getStartingSequenceNumber(), is("12345")); |
| |
| } |
| |
| @Test |
| public void itUsesTheShardIteratorOnPolls() throws Exception { |
| undertest.poll(); |
| |
| final ArgumentCaptor<GetRecordsRequest> getRecordsReqCap = ArgumentCaptor.forClass(GetRecordsRequest.class); |
| verify(kinesisClient).getRecords(getRecordsReqCap.capture()); |
| |
| assertThat(getRecordsReqCap.getValue().getShardIterator(), is("shardIterator")); |
| } |
| |
| @Test |
| public void itUsesTheShardIteratorOnSubsiquentPolls() throws Exception { |
| undertest.poll(); |
| undertest.poll(); |
| |
| final ArgumentCaptor<GetRecordsRequest> getRecordsReqCap = ArgumentCaptor.forClass(GetRecordsRequest.class); |
| |
| verify(kinesisClient, times(1)).describeStream(any(DescribeStreamRequest.class)); |
| verify(kinesisClient, times(1)).getShardIterator(any(GetShardIteratorRequest.class)); |
| verify(kinesisClient, times(2)).getRecords(getRecordsReqCap.capture()); |
| assertThat(getRecordsReqCap.getAllValues().get(0).getShardIterator(), is("shardIterator")); |
| assertThat(getRecordsReqCap.getAllValues().get(1).getShardIterator(), is("nextShardIterator")); |
| } |
| |
| @Test |
| public void recordsAreSentToTheProcessor() throws Exception { |
| when(kinesisClient.getRecords(any(GetRecordsRequest.class))) |
| .thenReturn(new GetRecordsResult() |
| .withNextShardIterator("nextShardIterator") |
| .withRecords(new Record().withSequenceNumber("1"), new Record().withSequenceNumber("2")) |
| ); |
| |
| int messageCount = undertest.poll(); |
| |
| assertThat(messageCount, is(2)); |
| final ArgumentCaptor<Exchange> exchangeCaptor = ArgumentCaptor.forClass(Exchange.class); |
| |
| verify(processor, times(2)).process(exchangeCaptor.capture(), any(AsyncCallback.class)); |
| assertThat(exchangeCaptor.getAllValues().get(0).getIn().getBody(Record.class).getSequenceNumber(), is("1")); |
| assertThat(exchangeCaptor.getAllValues().get(1).getIn().getBody(Record.class).getSequenceNumber(), is("2")); |
| } |
| |
| @Test |
| public void exchangePropertiesAreSet() throws Exception { |
| String partitionKey = "partitionKey"; |
| String sequenceNumber = "1"; |
| when(kinesisClient.getRecords(any(GetRecordsRequest.class))) |
| .thenReturn(new GetRecordsResult() |
| .withNextShardIterator("nextShardIterator") |
| .withRecords(new Record() |
| .withSequenceNumber(sequenceNumber) |
| .withApproximateArrivalTimestamp(new Date(42)) |
| .withPartitionKey(partitionKey) |
| ) |
| ); |
| |
| undertest.poll(); |
| |
| final ArgumentCaptor<Exchange> exchangeCaptor = ArgumentCaptor.forClass(Exchange.class); |
| |
| verify(processor).process(exchangeCaptor.capture(), any(AsyncCallback.class)); |
| assertThat(exchangeCaptor.getValue().getIn().getHeader(KinesisConstants.APPROX_ARRIVAL_TIME, long.class), is(42L)); |
| assertThat(exchangeCaptor.getValue().getIn().getHeader(KinesisConstants.PARTITION_KEY, String.class), is(partitionKey)); |
| assertThat(exchangeCaptor.getValue().getIn().getHeader(KinesisConstants.SEQUENCE_NUMBER, String.class), is(sequenceNumber)); |
| } |
| } |