Examples with ListOffsetsResponse org.apache.kafka.common.requests.ListOffsetsResponse used on opensource projects

Example 6 with ListOffsetsResponse

use of org.apache.kafka.common.requests.ListOffsetsResponse in project kafka by apache.

the class KafkaAdminClientTest method testListOffsetsRetriableErrorOnMetadata.

@Test
public void testListOffsetsRetriableErrorOnMetadata() throws Exception {
    Node node = new Node(0, "localhost", 8120);
    List<Node> nodes = Collections.singletonList(node);
    final Cluster cluster = new Cluster("mockClusterId", nodes, Collections.singleton(new PartitionInfo("foo", 0, node, new Node[] { node }, new Node[] { node })), Collections.emptySet(), Collections.emptySet(), node);
    final TopicPartition tp0 = new TopicPartition("foo", 0);
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(cluster)) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
        env.kafkaClient().prepareResponse(prepareMetadataResponse(cluster, Errors.UNKNOWN_TOPIC_OR_PARTITION, Errors.NONE));
        // metadata refresh because of UNKNOWN_TOPIC_OR_PARTITION
        env.kafkaClient().prepareResponse(prepareMetadataResponse(cluster, Errors.NONE));
        // listoffsets response from broker 0
        ListOffsetsResponseData responseData = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Collections.singletonList(ListOffsetsResponse.singletonListOffsetsTopicResponse(tp0, Errors.NONE, -1L, 123L, 321)));
        env.kafkaClient().prepareResponseFrom(new ListOffsetsResponse(responseData), node);
        ListOffsetsResult result = env.adminClient().listOffsets(Collections.singletonMap(tp0, OffsetSpec.latest()));
        Map<TopicPartition, ListOffsetsResultInfo> offsets = result.all().get(3, TimeUnit.SECONDS);
        assertEquals(1, offsets.size());
        assertEquals(123L, offsets.get(tp0).offset());
        assertEquals(321, offsets.get(tp0).leaderEpoch().get().intValue());
        assertEquals(-1L, offsets.get(tp0).timestamp());
    }
}

Example 7 with ListOffsetsResponse

use of org.apache.kafka.common.requests.ListOffsetsResponse in project kafka by apache.

the class KafkaAdminClientTest method testListOffsetsPartialResponse.

@Test
public void testListOffsetsPartialResponse() throws Exception {
    Node node0 = new Node(0, "localhost", 8120);
    Node node1 = new Node(1, "localhost", 8121);
    List<Node> nodes = Arrays.asList(node0, node1);
    List<PartitionInfo> pInfos = new ArrayList<>();
    pInfos.add(new PartitionInfo("foo", 0, node0, new Node[] { node0, node1 }, new Node[] { node0, node1 }));
    pInfos.add(new PartitionInfo("foo", 1, node0, new Node[] { node0, node1 }, new Node[] { node0, node1 }));
    final Cluster cluster = new Cluster("mockClusterId", nodes, pInfos, Collections.<String>emptySet(), Collections.<String>emptySet(), node0);
    final TopicPartition tp0 = new TopicPartition("foo", 0);
    final TopicPartition tp1 = new TopicPartition("foo", 1);
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(cluster)) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
        env.kafkaClient().prepareResponse(prepareMetadataResponse(cluster, Errors.NONE));
        ListOffsetsTopicResponse t0 = ListOffsetsResponse.singletonListOffsetsTopicResponse(tp0, Errors.NONE, -2L, 123L, 456);
        ListOffsetsResponseData data = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Arrays.asList(t0));
        env.kafkaClient().prepareResponseFrom(new ListOffsetsResponse(data), node0);
        Map<TopicPartition, OffsetSpec> partitions = new HashMap<>();
        partitions.put(tp0, OffsetSpec.latest());
        partitions.put(tp1, OffsetSpec.latest());
        ListOffsetsResult result = env.adminClient().listOffsets(partitions);
        assertNotNull(result.partitionResult(tp0).get());
        TestUtils.assertFutureThrows(result.partitionResult(tp1), ApiException.class);
        TestUtils.assertFutureThrows(result.all(), ApiException.class);
    }
}

Example 8 with ListOffsetsResponse

use of org.apache.kafka.common.requests.ListOffsetsResponse in project kafka by apache.

the class KafkaAdminClientTest method testListOffsetsWithMultiplePartitionsLeaderChange.

@Test
public void testListOffsetsWithMultiplePartitionsLeaderChange() throws Exception {
    Node node0 = new Node(0, "localhost", 8120);
    Node node1 = new Node(1, "localhost", 8121);
    Node node2 = new Node(2, "localhost", 8122);
    List<Node> nodes = Arrays.asList(node0, node1, node2);
    final PartitionInfo oldPInfo1 = new PartitionInfo("foo", 0, node0, new Node[] { node0, node1, node2 }, new Node[] { node0, node1, node2 });
    final PartitionInfo oldPnfo2 = new PartitionInfo("foo", 1, node0, new Node[] { node0, node1, node2 }, new Node[] { node0, node1, node2 });
    List<PartitionInfo> oldPInfos = Arrays.asList(oldPInfo1, oldPnfo2);
    final Cluster oldCluster = new Cluster("mockClusterId", nodes, oldPInfos, Collections.emptySet(), Collections.emptySet(), node0);
    final TopicPartition tp0 = new TopicPartition("foo", 0);
    final TopicPartition tp1 = new TopicPartition("foo", 1);
    try (AdminClientUnitTestEnv env = new AdminClientUnitTestEnv(oldCluster)) {
        env.kafkaClient().setNodeApiVersions(NodeApiVersions.create());
        env.kafkaClient().prepareResponse(prepareMetadataResponse(oldCluster, Errors.NONE));
        ListOffsetsTopicResponse t0 = ListOffsetsResponse.singletonListOffsetsTopicResponse(tp0, Errors.NOT_LEADER_OR_FOLLOWER, -1L, 345L, 543);
        ListOffsetsTopicResponse t1 = ListOffsetsResponse.singletonListOffsetsTopicResponse(tp1, Errors.LEADER_NOT_AVAILABLE, -2L, 123L, 456);
        ListOffsetsResponseData responseData = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Arrays.asList(t0, t1));
        env.kafkaClient().prepareResponseFrom(new ListOffsetsResponse(responseData), node0);
        final PartitionInfo newPInfo1 = new PartitionInfo("foo", 0, node1, new Node[] { node0, node1, node2 }, new Node[] { node0, node1, node2 });
        final PartitionInfo newPInfo2 = new PartitionInfo("foo", 1, node2, new Node[] { node0, node1, node2 }, new Node[] { node0, node1, node2 });
        List<PartitionInfo> newPInfos = Arrays.asList(newPInfo1, newPInfo2);
        final Cluster newCluster = new Cluster("mockClusterId", nodes, newPInfos, Collections.emptySet(), Collections.emptySet(), node0);
        env.kafkaClient().prepareResponse(prepareMetadataResponse(newCluster, Errors.NONE));
        t0 = ListOffsetsResponse.singletonListOffsetsTopicResponse(tp0, Errors.NONE, -1L, 345L, 543);
        responseData = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Arrays.asList(t0));
        env.kafkaClient().prepareResponseFrom(new ListOffsetsResponse(responseData), node1);
        t1 = ListOffsetsResponse.singletonListOffsetsTopicResponse(tp1, Errors.NONE, -2L, 123L, 456);
        responseData = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Arrays.asList(t1));
        env.kafkaClient().prepareResponseFrom(new ListOffsetsResponse(responseData), node2);
        Map<TopicPartition, OffsetSpec> partitions = new HashMap<>();
        partitions.put(tp0, OffsetSpec.latest());
        partitions.put(tp1, OffsetSpec.latest());
        ListOffsetsResult result = env.adminClient().listOffsets(partitions);
        Map<TopicPartition, ListOffsetsResultInfo> offsets = result.all().get();
        assertFalse(offsets.isEmpty());
        assertEquals(345L, offsets.get(tp0).offset());
        assertEquals(543, offsets.get(tp0).leaderEpoch().get().intValue());
        assertEquals(-1L, offsets.get(tp0).timestamp());
        assertEquals(123L, offsets.get(tp1).offset());
        assertEquals(456, offsets.get(tp1).leaderEpoch().get().intValue());
        assertEquals(-2L, offsets.get(tp1).timestamp());
    }
}

Example 9 with ListOffsetsResponse

use of org.apache.kafka.common.requests.ListOffsetsResponse in project kafka by apache.

the class FetcherTest method testGetOffsetsForTimesWithUnknownOffsetV0.

@Test
public void testGetOffsetsForTimesWithUnknownOffsetV0() {
    buildFetcher();
    // Empty map
    assertTrue(fetcher.offsetsForTimes(new HashMap<>(), time.timer(100L)).isEmpty());
    // Unknown Offset
    client.reset();
    // Ensure metadata has both partition.
    MetadataResponse initialMetadataUpdate = RequestTestUtils.metadataUpdateWithIds(1, singletonMap(topicName, 1), topicIds);
    client.updateMetadata(initialMetadataUpdate);
    // Force LIST_OFFSETS version 0
    Node node = metadata.fetch().nodes().get(0);
    apiVersions.update(node.idString(), NodeApiVersions.create(ApiKeys.LIST_OFFSETS.id, (short) 0, (short) 0));
    ListOffsetsResponseData data = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Collections.singletonList(new ListOffsetsTopicResponse().setName(tp0.topic()).setPartitions(Collections.singletonList(new ListOffsetsPartitionResponse().setPartitionIndex(tp0.partition()).setErrorCode(Errors.NONE.code()).setTimestamp(ListOffsetsResponse.UNKNOWN_TIMESTAMP).setOldStyleOffsets(Collections.emptyList())))));
    client.prepareResponseFrom(new ListOffsetsResponse(data), metadata.fetch().leaderFor(tp0));
    Map<TopicPartition, Long> timestampToSearch = new HashMap<>();
    timestampToSearch.put(tp0, 0L);
    Map<TopicPartition, OffsetAndTimestamp> offsetAndTimestampMap = fetcher.offsetsForTimes(timestampToSearch, time.timer(Long.MAX_VALUE));
    assertTrue(offsetAndTimestampMap.containsKey(tp0));
    assertNull(offsetAndTimestampMap.get(tp0));
}

Example 10 with ListOffsetsResponse

use of org.apache.kafka.common.requests.ListOffsetsResponse in project kafka by apache.

the class FetcherTest method testBatchedListOffsetsMetadataErrors.

@Test
public void testBatchedListOffsetsMetadataErrors() {
    buildFetcher();
    ListOffsetsResponseData data = new ListOffsetsResponseData().setThrottleTimeMs(0).setTopics(Collections.singletonList(new ListOffsetsTopicResponse().setName(tp0.topic()).setPartitions(Arrays.asList(new ListOffsetsPartitionResponse().setPartitionIndex(tp0.partition()).setErrorCode(Errors.NOT_LEADER_OR_FOLLOWER.code()).setTimestamp(ListOffsetsResponse.UNKNOWN_TIMESTAMP).setOffset(ListOffsetsResponse.UNKNOWN_OFFSET), new ListOffsetsPartitionResponse().setPartitionIndex(tp1.partition()).setErrorCode(Errors.UNKNOWN_TOPIC_OR_PARTITION.code()).setTimestamp(ListOffsetsResponse.UNKNOWN_TIMESTAMP).setOffset(ListOffsetsResponse.UNKNOWN_OFFSET)))));
    client.prepareResponse(new ListOffsetsResponse(data));
    Map<TopicPartition, Long> offsetsToSearch = new HashMap<>();
    offsetsToSearch.put(tp0, ListOffsetsRequest.EARLIEST_TIMESTAMP);
    offsetsToSearch.put(tp1, ListOffsetsRequest.EARLIEST_TIMESTAMP);
    assertThrows(TimeoutException.class, () -> fetcher.offsetsForTimes(offsetsToSearch, time.timer(1)));
}