com.tesora.dve.mysqlapi.repl.messages.MyIntvarLogEvent.java Source code

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Here is the source code for com.tesora.dve.mysqlapi.repl.messages.MyIntvarLogEvent.java

Source

package com.tesora.dve.mysqlapi.repl.messages;

/*
 * #%L
 * Tesora Inc.
 * Database Virtualization Engine
 * %%
 * Copyright (C) 2011 - 2014 Tesora Inc.
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 * #L%
 */

import com.tesora.dve.exceptions.PEException;
import io.netty.buffer.ByteBuf;

import org.apache.log4j.Logger;

import com.google.common.primitives.UnsignedLong;

public class MyIntvarLogEvent extends MyLogEventPacket {
    private static final Logger logger = Logger.getLogger(MyIntvarLogEvent.class);

    public enum MyIntvarEventVariableType {
        // MySql log events
        LAST_INSERT_ID_EVENT((byte) 0x01), INSERT_ID_EVENT((byte) 0x02);

        private final byte typeasByte;

        MyIntvarEventVariableType(byte b) {
            typeasByte = b;
        }

        public static MyIntvarEventVariableType fromByte(byte b) {
            for (MyIntvarEventVariableType mt : values()) {
                if (mt.typeasByte == b) {
                    return mt;
                }
            }
            return null;
        }

        public byte getByteValue() {
            return typeasByte;
        }
    }

    byte variableType;
    UnsignedLong variableValue;

    public MyIntvarLogEvent(MyReplEventCommonHeader ch) {
        super(ch);
    }

    @Override
    public void accept(ReplicationVisitorTarget visitorTarget) throws PEException {
        visitorTarget.visit((MyIntvarLogEvent) this);
    }

    @Override
    public void unmarshallMessage(ByteBuf cb) {
        variableType = cb.readByte();
        variableValue = UnsignedLong.valueOf(cb.readLong());
    }

    @Override
    public void marshallMessage(ByteBuf cb) {
        cb.writeByte(variableType);
        cb.writeLong(variableValue.longValue());
    }

    public byte getVariableType() {
        return variableType;
    }

    public void setVariableType(byte variableType) {
        this.variableType = variableType;
    }

    public UnsignedLong getVariableValue() {
        return variableValue;
    }

    public void setVariableValue(UnsignedLong variableValue) {
        this.variableValue = variableValue;
    }
}