content: /*
   * Copyright (C) 2010-2101 Alibaba Group Holding Limited.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package com.alibaba.otter.node.etl.load.loader.interceptor;
  
  import java.util.List;
  
  import com.alibaba.otter.node.etl.common.db.dialect.DbDialect;
  
  public interface LoadInterceptor<L, D> {
  
      public void prepare(L context);
  
      /**
       * 返回值代表是否需要过滤该记录,true即为过滤不处理
       */
      public boolean before(L context, D currentData);
  
      public void transactionBegin(L context, List<D> currentDatas, DbDialect dialect);
  
      public void transactionEnd(L context, List<D> currentDatas, DbDialect dialect);
  
      public void after(L context, D currentData);
  
      public void commit(L context);
  
      public void error(L context);
  }
  