software.amazon.kinesis.retrieval.fanout.FanOutRetrievalFactory Maven / Gradle / Ivy

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/*
 * Copyright 2019 Amazon.com, Inc. or its affiliates.
 * Licensed 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 software.amazon.kinesis.retrieval.fanout;

import lombok.NonNull;
import lombok.RequiredArgsConstructor;
import software.amazon.awssdk.services.kinesis.KinesisAsyncClient;
import software.amazon.kinesis.annotations.KinesisClientInternalApi;
import software.amazon.kinesis.leases.ShardInfo;
import software.amazon.kinesis.metrics.MetricsFactory;
import software.amazon.kinesis.retrieval.GetRecordsRetrievalStrategy;
import software.amazon.kinesis.retrieval.RecordsPublisher;
import software.amazon.kinesis.retrieval.RetrievalFactory;

@RequiredArgsConstructor
@KinesisClientInternalApi
public class FanOutRetrievalFactory implements RetrievalFactory {

    private final KinesisAsyncClient kinesisClient;
    private final String consumerArn;

    @Override
    public GetRecordsRetrievalStrategy createGetRecordsRetrievalStrategy(final ShardInfo shardInfo,
            final MetricsFactory metricsFactory) {
        return null;
    }

    @Override
    public RecordsPublisher createGetRecordsCache(@NonNull final ShardInfo shardInfo,
            final MetricsFactory metricsFactory) {
        return new FanOutRecordsPublisher(kinesisClient, shardInfo.shardId(), consumerArn);
    }
}