content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * 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.druid.wall;
  
  import java.util.HashMap;
  import java.util.Map;
  import java.util.concurrent.atomic.AtomicLongFieldUpdater;
  
  import static com.alibaba.druid.util.JdbcSqlStatUtils.get;
  
  public class WallFunctionStat {
      private volatile long invokeCount;
      static final AtomicLongFieldUpdater<WallFunctionStat> invokeCountUpdater = AtomicLongFieldUpdater.newUpdater(WallFunctionStat.class,
              "invokeCount");
  
      public long getInvokeCount() {
          return invokeCount;
      }
  
      public void incrementInvokeCount() {
          invokeCountUpdater.incrementAndGet(this);
      }
  
      public void addSqlFunctionStat(WallSqlFunctionStat sqlFunctionStat) {
          this.invokeCount += sqlFunctionStat.getInvokeCount();
      }
  
      public String toString() {
          return "{\"invokeCount\":" + invokeCount + "}";
      }
  
      public Map<String, Object> toMap() {
          Map<String, Object> map = new HashMap<String, Object>();
          map.put("invokeCount", invokeCount);
          return map;
      }
  
      public WallFunctionStatValue getStatValue(boolean reset) {
          WallFunctionStatValue statValue = new WallFunctionStatValue();
          statValue.setInvokeCount(get(this, invokeCountUpdater, reset));
          return statValue;
      }
  }
  