content: /*
   * Copyright (C) 2016-2023 ActionTech.
   * License: http://www.gnu.org/licenses/gpl.html GPL version 2 or higher.
   */
  
  package com.actiontech.dble.cluster.general.response;
  
  import com.actiontech.dble.DbleServer;
  import com.actiontech.dble.cluster.AbstractGeneralListener;
  import com.actiontech.dble.cluster.logic.ClusterLogic;
  import com.actiontech.dble.cluster.path.ChildPathMeta;
  import com.actiontech.dble.cluster.path.ClusterChildMetaUtil;
  import com.actiontech.dble.cluster.path.ClusterPathUtil;
  import com.actiontech.dble.cluster.values.ChangeType;
  import com.actiontech.dble.cluster.values.ClusterEvent;
  import com.actiontech.dble.cluster.values.Empty;
  
  /**
   * Created by szf on 2018/1/31.
   */
  public class BinlogPauseStatusResponse extends AbstractGeneralListener<Empty> {
  
      private static final ChildPathMeta<Empty> BINLOG_PAUSE_PATH = ClusterChildMetaUtil.getBinlogPausePath();
  
      public BinlogPauseStatusResponse() {
          super(BINLOG_PAUSE_PATH);
      }
  
      @Override
      public void onEvent(ClusterEvent<Empty> configValue) throws Exception {
          if (!DbleServer.getInstance().isStartup()) {
              return;
          }
  
          String path = configValue.getPath();
          String[] paths = path.split(ClusterPathUtil.SEPARATOR);
          if (paths.length != ClusterLogic.forBinlog().getPathHeight(BINLOG_PAUSE_PATH.getPath()) + 1) {
              return;
          }
  
          if (ChangeType.REMOVED.equals(configValue.getChangeType())) {
              ClusterLogic.forBinlog().executeBinlogPauseDeleteEvent(configValue);
          } else {
              ClusterLogic.forBinlog().executeBinlogPauseEvent(configValue);
          }
      }
  
  
      @Override
      public void notifyCluster() throws Exception {
      }
  }
  