acromusashi.stream.bolt.StreamMessagePrintBolt.java Source code

Java tutorial

Introduction

Here is the source code for acromusashi.stream.bolt.StreamMessagePrintBolt.java

Source

/**
* Copyright (c) Acroquest Technology Co, Ltd. All Rights Reserved.
* Please read the associated COPYRIGHTS file for more details.
*
* THE SOFTWARE IS PROVIDED BY Acroquest Technolog Co., Ltd.,
* WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDER BE LIABLE FOR ANY
* CLAIM, DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES.
*/
package acromusashi.stream.bolt;

import java.util.Map;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.apache.storm.task.TopologyContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import acromusashi.stream.entity.StreamMessage;
import acromusashi.stream.entity.StreamMessageHeader;

/**
 * ???Message??Bolt
 *
 * @author kimura
 */
public class StreamMessagePrintBolt extends AmBaseBolt {
    /** serialVersionUID */
    private static final long serialVersionUID = -6390790906598881431L;

    /** logger */
    private static final Logger logger = LoggerFactory.getLogger(StreamMessagePrintBolt.class);

    /**
     * ?????
     */
    public StreamMessagePrintBolt() {
    }

    /**
     * {@inheritDoc}
     */
    @SuppressWarnings("rawtypes")
    @Override
    public void onPrepare(Map stormConf, TopologyContext context) {
        // Do nothing.
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void onExecute(StreamMessage input) {
        StreamMessageHeader header = input.getHeader();
        Object body = input.getBody();

        logger.info("ReceiveHeader=" + header.toString() + " ,ReceiveBody="
                + ToStringBuilder.reflectionToString(body, ToStringStyle.SHORT_PREFIX_STYLE));
    }
}