com.github.shyiko.mysql.binlog.event.deserialization.MariadbGtidEventDataDeserializer Maven / Gradle / Ivy

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package com.github.shyiko.mysql.binlog.event.deserialization;

import com.github.shyiko.mysql.binlog.event.MariadbGtidEventData;
import com.github.shyiko.mysql.binlog.io.ByteArrayInputStream;

import java.io.IOException;

/**
 * Mariadb GTID_EVENT Fields
 *  *     uint8 GTID sequence
 *     uint4 Replication Domain ID
 *     uint1 Flags
 *
 * 	if flag & FL_GROUP_COMMIT_ID
 * 	    uint8 commit_id
 * 	else
 * 	    uint6 0
 * 
 *
 * @author Winger
 * @see GTID_EVENT for the original doc
 */
public class MariadbGtidEventDataDeserializer implements EventDataDeserializer {
    @Override
    public MariadbGtidEventData deserialize(ByteArrayInputStream inputStream) throws IOException {
        MariadbGtidEventData event = new MariadbGtidEventData();
        event.setSequence(inputStream.readLong(8));
        event.setDomainId(inputStream.readInteger(4));
        event.setFlags(inputStream.readInteger(1));
        // Flags ignore
        return event;
    }
}