code: /*
   * 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.skywalking.oap.server.core.storage.profiling.trace;
  
  import java.io.IOException;
  import java.util.List;
  import org.apache.skywalking.oap.server.core.query.type.ProfileTask;
  import org.apache.skywalking.oap.server.core.storage.DAO;
  
  /**
   * process all profile task query
   */
  public interface IProfileTaskQueryDAO extends DAO {
  
      /**
       * search task list in appoint time bucket
       *
       * @param serviceId       monitor service id, maybe null
       * @param endpointName    endpoint name, maybe empty
       * @param startTimeBucket time bucket bigger than or equals, nullable
       * @param endTimeBucket   time bucket small than or equals, nullable
       * @param limit           limit count, if null means query all
       */
      List<ProfileTask> getTaskList(final String serviceId, final String endpointName, final Long startTimeBucket,
          final Long endTimeBucket, final Integer limit) throws IOException;
  
      /**
       * query profile task by id
       */
      ProfileTask getById(final String id) throws IOException;
  
  }
  