content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.dolphinscheduler.api.service;
  
  import org.apache.dolphinscheduler.api.utils.Result;
  import org.apache.dolphinscheduler.dao.entity.ResponseTaskLog;
  import org.apache.dolphinscheduler.dao.entity.User;
  
  /**
   * logger service
   */
  public interface LoggerService {
  
      /**
       * view log
       *
       * @param loginUser   login user
       * @param taskInstId task instance id
       * @param skipLineNum skip line number
       * @param limit limit
       * @return log string data
       */
      Result<ResponseTaskLog> queryLog(User loginUser, int taskInstId, int skipLineNum, int limit);
  
      /**
       * get log size
       *
       * @param loginUser   login user
       * @param taskInstId task instance id
       * @return log byte array
       */
      byte[] getLogBytes(User loginUser, int taskInstId);
  
      /**
       * query log
       *
       * @param loginUser   login user
       * @param projectCode project code
       * @param taskInstId  task instance id
       * @param skipLineNum skip line number
       * @param limit       limit
       * @return log string data
       */
      String queryLog(User loginUser, long projectCode, int taskInstId, int skipLineNum, int limit);
  
      /**
       * get log bytes
       *
       * @param loginUser   login user
       * @param projectCode project code
       * @param taskInstId  task instance id
       * @return log byte array
       */
      byte[] getLogBytes(User loginUser, long projectCode, int taskInstId);
  }
  