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 com.aliyun.odps.sqa.commandapi;
  
  import java.util.Calendar;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  
  import com.aliyun.odps.Instance;
  import com.aliyun.odps.Odps;
  import com.aliyun.odps.OdpsException;
  import com.aliyun.odps.data.Record;
  import com.aliyun.odps.sqa.commandapi.utils.CommandUtil;
  import com.aliyun.odps.task.SQLCostTask;
  import com.aliyun.odps.type.TypeInfo;
  import com.aliyun.odps.type.TypeInfoFactory;
  import com.google.gson.GsonBuilder;
  
  class SQLCostCommand implements Command {
  
    private String query;
    private String instanceId = "";
  
    public SQLCostCommand(String query) {
      this.query = query;
    }
  
    @Override
    public boolean isSync() {
      return false;
    }
  
    @Override
    public List<String> getResultHeaders() {
      return Collections.singletonList("Info");
    }
  
    @Override
    public List<TypeInfo> getResultTypes() {
      return Collections.singletonList(TypeInfoFactory.STRING);
    }
  
    @Override
    public RecordIter<Record> run(Odps odps, CommandInfo commandInfo) throws OdpsException {
  
      String taskName = "sql_cost_command_task_" + Calendar.getInstance().getTimeInMillis();
      SQLCostTask task = new SQLCostTask();
      task.setName(taskName);
      task.setQuery(query + ";");
  
      Map<String, String> settings = commandInfo.getHint();
      if (settings != null) {
        try {
          String json = (new GsonBuilder()).disableHtmlEscaping().create().toJson(settings);
          task.setProperty("settings", json);
        } catch (Exception e) {
          throw new OdpsException(e.getMessage(), e);
        }
      }
  
      instanceId = CommandUtil.runJob(task, odps);
      Instance instance = odps.instances().get(instanceId);
      commandInfo.setTaskName(taskName);
      commandInfo.setInstance(instance, odps.logview().generateLogView(instance, 7 * 24), null);
      return null;
    }
  }
  