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A Camel Amazon Kinesis Web Service Component Version 2
/*
* 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.aws2.kinesis;
import java.nio.ByteBuffer;
import org.apache.camel.Exchange;
import org.apache.camel.Message;
import org.apache.camel.support.DefaultProducer;
import software.amazon.awssdk.core.SdkBytes;
import software.amazon.awssdk.services.kinesis.model.PutRecordRequest;
import software.amazon.awssdk.services.kinesis.model.PutRecordResponse;
public class Kinesis2Producer extends DefaultProducer {
public Kinesis2Producer(Kinesis2Endpoint endpoint) {
super(endpoint);
}
@Override
public Kinesis2Endpoint getEndpoint() {
return (Kinesis2Endpoint) super.getEndpoint();
}
@Override
public void process(Exchange exchange) throws Exception {
PutRecordRequest request = createRequest(exchange);
PutRecordResponse putRecordResult = getEndpoint().getClient().putRecord(request);
Message message = getMessageForResponse(exchange);
message.setHeader(Kinesis2Constants.SEQUENCE_NUMBER, putRecordResult.sequenceNumber());
message.setHeader(Kinesis2Constants.SHARD_ID, putRecordResult.shardId());
}
private PutRecordRequest createRequest(Exchange exchange) {
ByteBuffer body = exchange.getIn().getBody(ByteBuffer.class);
Object partitionKey = exchange.getIn().getHeader(Kinesis2Constants.PARTITION_KEY);
Object sequenceNumber = exchange.getIn().getHeader(Kinesis2Constants.SEQUENCE_NUMBER);
PutRecordRequest.Builder putRecordRequest = PutRecordRequest.builder();
putRecordRequest.data(SdkBytes.fromByteBuffer(body));
putRecordRequest.streamName(getEndpoint().getConfiguration().getStreamName());
putRecordRequest.partitionKey(partitionKey.toString());
if (sequenceNumber != null) {
putRecordRequest.sequenceNumberForOrdering(sequenceNumber.toString());
}
return putRecordRequest.build();
}
public static Message getMessageForResponse(final Exchange exchange) {
return exchange.getMessage();
}
}
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