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.metrics;
  
  /**
   * The GOF Visitor pattern.
   * https://dzone.com/articles/design-patterns-visitor
   */
  public interface Collector {
  
      void collect(MetricName name, Counter counter, long timestamp);
  
      void collect(MetricName name, Gauge gauge, long timestamp);
  
      void collect(MetricName name, Meter meter, long timestamp);
  
      void collect(MetricName name, Histogram histogram, long timestamp);
  
      void collect(MetricName name, Timer timer, long timestamp);
  
      void collect(MetricName name, Compass compass, long timestamp);
  
      void collect(MetricName name, FastCompass fastCompass, long timestamp);
  
      void collect(MetricName name, ClusterHistogram clusterHistogram, long timestamp);
  }
  