content: /*
   * Copyright 2020 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.graphscope.common.config;
  
  public class QueryTimeoutConfig {
      // timeout in milliseconds for engine execution
      private final long engineTimeoutMS;
      // timeout in milliseconds for channel communication
      private final long channelTimeoutMS;
      // timeout in milliseconds for total query execution
      private final long executionTimeoutMS;
      private static final double GRADUAL_FACTOR = 0.1d;
  
      public QueryTimeoutConfig(long executionTimeoutMS) {
          this.executionTimeoutMS = executionTimeoutMS;
          this.channelTimeoutMS = (long) (executionTimeoutMS * (1 - GRADUAL_FACTOR));
          this.engineTimeoutMS = (long) (executionTimeoutMS * (1 - 2 * GRADUAL_FACTOR));
      }
  
      public long getExecutionTimeoutMS() {
          return executionTimeoutMS;
      }
  
      public long getChannelTimeoutMS() {
          return channelTimeoutMS;
      }
  
      public long getEngineTimeoutMS() {
          return engineTimeoutMS;
      }
  
      @Override
      public String toString() {
          return "QueryTimeoutConfig{"
                  + "executionTimeoutMS="
                  + executionTimeoutMS
                  + ", channelTimeoutMS="
                  + channelTimeoutMS
                  + ", engineTimeoutMS="
                  + engineTimeoutMS
                  + '}';
      }
  }
  