com.dianping.puma.parser.mysql.event.BinlogHeader.java Source code

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Here is the source code for com.dianping.puma.parser.mysql.event.BinlogHeader.java

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/**
 * Project: ${puma-parser.aid}
 * 
 * File Created at 2012-6-23
 * $Id$
 * 
 * Copyright 2010 dianping.com.
 * All rights reserved.
 *
 * This software is the confidential and proprietary information of
 * Dianping Company. ("Confidential Information").  You shall not
 * disclose such Confidential Information and shall use it only in
 * accordance with the terms of the license agreement you entered into
 * with dianping.com.
 */
package com.dianping.puma.parser.mysql.event;

import com.dianping.puma.common.PumaContext;
import com.dianping.puma.utils.PacketUtils;
import org.apache.commons.lang3.builder.ToStringBuilder;

import java.io.Serializable;
import java.nio.ByteBuffer;

/**
 * TODO Comment of BinlogHeader
 * 
 * @author Leo Liang
 * 
 */
public class BinlogHeader implements Serializable {

    private static final long serialVersionUID = 5056491879587690096L;

    private long timestamp;

    private byte eventType;

    private long serverId;

    private long eventLength;

    private long nextPosition;

    private int flags;

    /**
     * @return the timestamp
     */
    public long getTimestamp() {
        return timestamp;
    }

    /**
     * @param timestamp
     *           the timestamp to set
     */
    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    /**
     * @return the eventType
     */
    public byte getEventType() {
        return eventType;
    }

    /**
     * @param eventType
     *           the eventType to set
     */
    public void setEventType(byte eventType) {
        this.eventType = eventType;
    }

    /**
     * @return the serverId
     */
    public long getServerId() {
        return serverId;
    }

    /**
     * @param serverId
     *           the serverId to set
     */
    public void setServerId(long serverId) {
        this.serverId = serverId;
    }

    /**
     * @return the eventLength
     */
    public long getEventLength() {
        return eventLength;
    }

    /**
     * @param eventLength
     *           the eventLength to set
     */
    public void setEventLength(long eventLength) {
        this.eventLength = eventLength;
    }

    /**
     * @return the nextPosition
     */
    public long getNextPosition() {
        return nextPosition;
    }

    /**
     * @param nextPosition
     *           the nextPosition to set
     */
    public void setNextPosition(long nextPosition) {
        this.nextPosition = nextPosition;
    }

    /**
     * @return the flags
     */
    public int getFlags() {
        return flags;
    }

    /**
     * @param flags
     *           the flags to set
     */
    public void setFlags(int flags) {
        this.flags = flags;
    }

    @Override
    public String toString() {
        return new ToStringBuilder(this).append("timestamp", timestamp).append("eventType", eventType)
                .append("serverId", serverId).append("eventLength", eventLength)
                .append("nextPosition", nextPosition).append("flags", flags).toString();
    }

    public void parse(ByteBuffer buf, PumaContext context) {
        timestamp = PacketUtils.readLong(buf, 4);
        eventType = buf.get();
        serverId = PacketUtils.readLong(buf, 4);
        eventLength = PacketUtils.readLong(buf, 4);
        nextPosition = PacketUtils.readLong(buf, 4);
        flags = PacketUtils.readInt(buf, 2);
    }

}