Examples with Fetcher org.apache.kafka.clients.consumer.internals.Fetcher used on opensource projects

Example 1 with Fetcher

use of org.apache.kafka.clients.consumer.internals.Fetcher in project kafka by apache.

the class KafkaConsumerTest method newConsumer.

private KafkaConsumer<String, String> newConsumer(Time time, KafkaClient client, Metadata metadata, PartitionAssignor assignor, int rebalanceTimeoutMs, int sessionTimeoutMs, int heartbeatIntervalMs, boolean autoCommitEnabled, int autoCommitIntervalMs) {
    // create a consumer with mocked time and mocked network
    String clientId = "mock-consumer";
    String groupId = "mock-group";
    String metricGroupPrefix = "consumer";
    long retryBackoffMs = 100;
    long requestTimeoutMs = 30000;
    boolean excludeInternalTopics = true;
    int minBytes = 1;
    int maxBytes = Integer.MAX_VALUE;
    int maxWaitMs = 500;
    int fetchSize = 1024 * 1024;
    int maxPollRecords = Integer.MAX_VALUE;
    boolean checkCrcs = true;
    Deserializer<String> keyDeserializer = new StringDeserializer();
    Deserializer<String> valueDeserializer = new StringDeserializer();
    OffsetResetStrategy autoResetStrategy = OffsetResetStrategy.EARLIEST;
    List<PartitionAssignor> assignors = Arrays.asList(assignor);
    ConsumerInterceptors<String, String> interceptors = null;
    Metrics metrics = new Metrics();
    SubscriptionState subscriptions = new SubscriptionState(autoResetStrategy);
    ConsumerNetworkClient consumerClient = new ConsumerNetworkClient(client, metadata, time, retryBackoffMs, requestTimeoutMs);
    ConsumerCoordinator consumerCoordinator = new ConsumerCoordinator(consumerClient, groupId, rebalanceTimeoutMs, sessionTimeoutMs, heartbeatIntervalMs, assignors, metadata, subscriptions, metrics, metricGroupPrefix, time, retryBackoffMs, autoCommitEnabled, autoCommitIntervalMs, interceptors, excludeInternalTopics);
    Fetcher<String, String> fetcher = new Fetcher<>(consumerClient, minBytes, maxBytes, maxWaitMs, fetchSize, maxPollRecords, checkCrcs, keyDeserializer, valueDeserializer, metadata, subscriptions, metrics, metricGroupPrefix, time, retryBackoffMs);
    return new KafkaConsumer<>(clientId, consumerCoordinator, keyDeserializer, valueDeserializer, fetcher, interceptors, time, consumerClient, metrics, subscriptions, metadata, retryBackoffMs, requestTimeoutMs);
}