/*
    * ====================================================================
    * 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.
   * ====================================================================
   *
   * This software consists of voluntary contributions made by many
   * individuals on behalf of the Apache Software Foundation.  For more
   * information on the Apache Software Foundation, please see
   * <http://www.apache.org/>.
   *
   */
  package org.apache.hc.client5.http.impl.classic;
  
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  import java.util.concurrent.ConcurrentHashMap;
  
  import org.apache.hc.client5.http.HttpRoute;
  import org.apache.hc.core5.pool.ConnPoolControl;
  import org.apache.hc.core5.pool.PoolStats;
  import org.apache.hc.core5.util.TimeValue;
  
  public final class MockConnPoolControl implements ConnPoolControl<HttpRoute> {
  
      private final ConcurrentHashMap<HttpRoute, Integer> maxPerHostMap;
  
      private volatile int totalMax;
      private volatile int defaultMax;
  
      public MockConnPoolControl() {
          super();
          this.maxPerHostMap = new ConcurrentHashMap<>();
          this.totalMax = 20;
          this.defaultMax = 2;
      }
  
      @Override
      public void setMaxTotal(final int max) {
          this.totalMax = max;
      }
  
      @Override
      public int getMaxTotal() {
          return this.totalMax;
      }
  
      @Override
      public PoolStats getTotalStats() {
          return new PoolStats(-1, -1, -1, this.totalMax);
      }
  
      @Override
      public PoolStats getStats(final HttpRoute route) {
          return new PoolStats(-1, -1, -1, getMaxPerRoute(route));
      }
  
      @Override
      public int getDefaultMaxPerRoute() {
          return this.defaultMax;
      }
  
      @Override
      public void setDefaultMaxPerRoute(final int max) {
          this.defaultMax = max;
      }
  
      @Override
      public void setMaxPerRoute(final HttpRoute route, final int max) {
          this.maxPerHostMap.put(route, max);
      }
  
      @Override
      public int getMaxPerRoute(final HttpRoute route) {
          final Integer max = this.maxPerHostMap.get(route);
          return max != null ? max : this.defaultMax;
      }
  
      @Override
      public void closeIdle(final TimeValue idletime) {
      }
  
      @Override
      public void closeExpired() {
     }
 
     public void setMaxForRoutes(final Map<HttpRoute, Integer> map) {
         if (map == null) {
             return;
         }
         this.maxPerHostMap.clear();
         this.maxPerHostMap.putAll(map);
     }
 
     @Override
     public Set<HttpRoute> getRoutes() {
         return new HashSet<>(this.maxPerHostMap.keySet());
     }
 
     @Override
     public String toString() {
         return this.maxPerHostMap.toString();
     }
 
 }