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.metric;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.Set;
  import java.util.TreeSet;
  
  /**
   * @author Cody (weiyue.wy@alibaba-inc.com)
   * @since 2.0.5
   */
  public class AsmWindow {
      public static final Integer M1_WINDOW = 60;
      public static final Integer M10_WINDOW = 600;
      public static final Integer H2_WINDOW = 7200;
      public static final Integer D1_WINDOW = 86400;
  
      public static final String M1_WINDOW_STR = "0d0h1m0s";
      public static final String M10_WINDOW_STR = "0d0h10m0s";
      public static final String H2_WINDOW_STR = "0d2h0m0s";
      public static final String D1_WINDOW_STR = "1d0h0m0s";
  
      public static final Set<Integer> TIME_WINDOWS = new TreeSet<>();
      private static final Map<Integer, String> WIN_TO_STR = new HashMap<>();
  
      static {
          TIME_WINDOWS.add(M1_WINDOW);
          TIME_WINDOWS.add(M10_WINDOW);
          TIME_WINDOWS.add(H2_WINDOW);
          TIME_WINDOWS.add(D1_WINDOW);
  
          WIN_TO_STR.put(M1_WINDOW, M1_WINDOW_STR);
          WIN_TO_STR.put(M10_WINDOW, M10_WINDOW_STR);
          WIN_TO_STR.put(H2_WINDOW, H2_WINDOW_STR);
          WIN_TO_STR.put(D1_WINDOW, D1_WINDOW_STR);
      }
  
      public static String win2str(Integer win) {
          return WIN_TO_STR.get(win);
      }
  }
  