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 org.apache.camel.component.metrics;
  
  import com.codahale.metrics.Meter;
  import com.codahale.metrics.MetricRegistry;
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  
  import static org.apache.camel.component.metrics.MetricsConstants.HEADER_METER_MARK;
  
  public class MeterProducer extends AbstractMetricsProducer {
  
      public MeterProducer(MetricsEndpoint endpoint) {
          super(endpoint);
      }
  
      @Override
      protected void doProcess(Exchange exchange, MetricsEndpoint endpoint, MetricRegistry registry, String metricsName)
              throws Exception {
          Message in = exchange.getIn();
          Meter meter = registry.meter(metricsName);
          Long mark = endpoint.getMark();
          Long finalMark = getLongHeader(in, HEADER_METER_MARK, mark);
          if (finalMark == null) {
              meter.mark();
          } else {
              meter.mark(finalMark);
          }
      }
  }
  