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.reporter.file;
  
  import com.alibaba.fastjson.JSON;
  import com.alibaba.fastjson.serializer.PropertyFilter;
  import com.alibaba.fastjson.serializer.SerializerFeature;
  import com.alibaba.metrics.common.MetricObject;
  
  public class JsonMetricFormat extends MetricFormat {
  
      PropertyFilter filter = new PropertyFilter() {
  
          public boolean apply(Object source, String name, Object value) {
              if ("metricLevel".equals(name)) {
                  return false;
              } else {
                  return true;
              }
          }
      };
  
      @Override
      public String format(MetricObject metric) {
          return JSON.toJSONString(metric, filter, SerializerFeature.DisableCircularReferenceDetect);
      }
  
      @Override
      public byte[] formatToBytes(MetricObject metric) {
          return JSON.toJSONBytes(metric, SerializerFeature.DisableCircularReferenceDetect);
      }
  
  }
  