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.cloudapp.observabilities.opentelemetry.util;
  
  import com.alibaba.cloudapp.api.observabilities.InvokeCount;
  import com.alibaba.cloudapp.api.observabilities.Metric;
  import com.alibaba.cloudapp.api.observabilities.MetricType;
  
  import java.lang.annotation.Annotation;
  
  public class MetricConverter {
      public static Metric convert(InvokeCount count) {
          if (count == null) {
              return null;
          }
          String name = count.name();
          String description = count.description();
          String unit = count.unit();
          String attributes = count.attributes();
  
          return new Metric() {
              
              @Override
              public Class<? extends Annotation> annotationType() {
                  return Metric.class;
              }
              
              @Override
              public String name() {
                  return name;
              }
  
              @Override
              public String attributes() {
                  return attributes;
              }
              
              @Override
              public MetricType type() {
                  return MetricType.COUNTER;
              }
  
              @Override
              public String description() {
                  return description;
              }
  
              @Override
              public String unit() {
                  return unit;
              }
              
              /**
               * InvokeCount is not async, so return false.
               */
              @Override
              public boolean async() {
                  return false;
              }
              
              @Override
              public double[] buckets() {
                  return null;
              }
          };
          
      }
  }
  