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.activemq.management;
  
  public interface MessageFlowStats {
      UnsampledStatistic<Long> getEnqueuedMessageBrokerInTime();
      UnsampledStatistic<String> getEnqueuedMessageClientID();
      UnsampledStatistic<String> getEnqueuedMessageID();
      UnsampledStatistic<Long> getEnqueuedMessageTimestamp();
      UnsampledStatistic<Long> getDequeuedMessageBrokerInTime();
      UnsampledStatistic<Long> getDequeuedMessageBrokerOutTime();
      UnsampledStatistic<String> getDequeuedMessageClientID();
      UnsampledStatistic<String> getDequeuedMessageID();
      UnsampledStatistic<Long> getDequeuedMessageTimestamp();
      void enqueueStats(String clientID, String messageID, long messageTimestamp, long messageBrokerInTime);
      void dequeueStats(String clientID, String messageID);
      void dequeueStats(String clientID, String messageID, long messageTimestamp, long messageBrokerInTime, long messageBrokerOutTime);
  }
  