content: package com.taobao.tddl.dbsync.binlog.event.mariadb;
  
  import com.alibaba.otter.canal.parse.driver.mysql.packets.MariaGTIDSet;
  import com.alibaba.otter.canal.parse.driver.mysql.packets.MariaGtid;
  import com.taobao.tddl.dbsync.binlog.LogBuffer;
  import com.taobao.tddl.dbsync.binlog.LogEvent;
  import com.taobao.tddl.dbsync.binlog.event.FormatDescriptionLogEvent;
  import com.taobao.tddl.dbsync.binlog.event.IgnorableLogEvent;
  import com.taobao.tddl.dbsync.binlog.event.LogHeader;
  
  /**
   * mariadb的GTID_LIST_EVENT类型
   * 
   * @author jianghang 2014-1-20 下午4:51:50
   * @since 1.0.17
   */
  public class MariaGtidListLogEvent extends LogEvent {
  
      private MariaGTIDSet mariaGTIDSet;
      /**
       * <pre>
       * mariadb gtidListLog event format
       *  uint<4> Number of GTIDs
       *  GTID[0]
       *      uint<4> Replication Domain ID
       *      uint<4> Server_ID
       *      uint<8> GTID sequence ...
       * GTID[n]
       * </pre>
       * @param header
       * @param buffer
       * @param descriptionEvent
       */
      public MariaGtidListLogEvent(LogHeader header, LogBuffer buffer, FormatDescriptionLogEvent descriptionEvent){
          super(header);
          long gtidLenth = buffer.getUint32();
          mariaGTIDSet = new MariaGTIDSet();
          for (int i = 0; i < gtidLenth; i++) {
              long domainId = buffer.getUint32();
              long serverId = buffer.getUint32();
              long sequence = buffer.getUlong64().longValue();
              mariaGTIDSet.add(new MariaGtid(domainId, serverId, sequence));
          }
      }
  
      public String getGtidStr() {
          return mariaGTIDSet.toString();
      }
  }
  