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.alibaba.jstorm.task.error;
  
  import com.alibaba.jstorm.utils.JStormUtils;
  
  /**
   * @author Jark (wuchong.wc@alibaba-inc.com)
   */
  @SuppressWarnings("unused")
  public class ErrorConstants {
      public static final String WARN = "warn";
      public static final String ERROR = "error";
      public static final String FATAL = "fatal";
  
  
      public static final int CODE_QUEUE_FULL = 100;
      /**
       * executor queue is full, WARN level, duration 3min
       **/
      public static final int CODE_EXE_QUEUE = 101;
      /**
       * serialize queue is full
       **/
      public static final int CODE_SER_QUEUE = 102;
      /**
       * deserialize queue is full
       **/
      public static final int CODE_DES_QUEUE = 103;
  
      /**
       * backpressure error, WARN level, default duration
       **/
      public static final int CODE_BP = 110;
  
      /**
       * backpressure error, WARN level, default duration
       **/
      public static final int CODE_TASK_NO_RESPONSE = 120;
  
      /**
       * task dead error, ERROR level, duration 3days
       **/
      public static final int CODE_TASK_DEAD = 300;
  
      /**
       * worker is dead, FATAL level
       **/
      public static final int CODE_WORKER_DEAD = 500;
      /**
       * worker time out, maybe out of memory, FATAL level
       **/
      public static final int CODE_WORKER_TIMEOUT = 501;
      /**
       * worker exception, FATAL level
       **/
      public static final int CODE_WORKER_EX = 502;
  
      /**
       * user error, FATAL/ERROR level
       **/
      public static final int CODE_USER = 700;
  
      /**
       * default duration seconds is 30min
       **/
      public static final int DURATION_SECS_DEFAULT = JStormUtils.MIN_10;
      /**
       * queue full error duration seconds is 3min
       **/
      public static final int DURATION_SECS_QUEUE_FULL = JStormUtils.MIN_1 * 3;
      /**
       * task dead error duration seconds is 3days
       **/
      public static final int DURATION_SECS_TASK_DEAD = JStormUtils.DAY_1 * 3;
      /**
       * error will never be expired
       **/
      public static final int DURATION_SECS_FOREVER = Integer.MAX_VALUE;
  }
  