content: package act.metric;
  
  /*-
   * #%L
   * ACT Framework
   * %%
   * Copyright (C) 2014 - 2017 ActFramework
   * %%
   * 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.
   * #L%
   */
  
  import org.osgl.$;
  import org.osgl.util.S;
  
  /**
   * A simple implementation of {@link Metric}
   */
  public class SimpleMetric implements Metric {
      private MetricStore metricStore;
      private String name;
  
      public SimpleMetric(String name, MetricStore metricStore) {
          this.name = name;
          this.metricStore = $.requireNotNull(metricStore);
      }
  
      @Override
      public Timer startTimer(String name) {
          return new SimpleTimer(S.pathConcat(this.name, ':', name), metricStore);
      }
  
      @Override
      public void countOnce(String name) {
          metricStore.countOnce(name);
      }
  
  }
  