com.datatorrent.contrib.kinesis.KinesisStringInputOperator.java Source code

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Here is the source code for com.datatorrent.contrib.kinesis.KinesisStringInputOperator.java

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/*
 * Copyright (c) 2013 DataTorrent, Inc. ALL Rights Reserved.
 *
 * 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 com.datatorrent.contrib.kinesis;

import com.amazonaws.services.kinesis.model.Record;

import java.nio.ByteBuffer;

/**
 * Kinesis input adapter which consumes string data from Kinesis
 *
 * @since 2.0.0
 */
public class KinesisStringInputOperator extends AbstractKinesisInputOperator<String> {

    /**
     * Implement abstract method of AbstractKinesisInputOperator
     */
    @Override
    public String getTuple(Record record) {
        try {
            ByteBuffer bb = record.getData();
            byte[] bytes = new byte[bb.remaining()];
            bb.get(bytes);
            return new String(bytes);
        } catch (Exception ex) {
            throw new RuntimeException(ex);
        }
    }
}