/**
* Copyright 2016 LinkedIn Corp. All rights reserved.
*
* Licensed 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.
*/
package com.github.ambry.network;
import com.codahale.metrics.Histogram;
/**
* Tracks a set of metrics for a network request by a Client
*/
public class ClientNetworkRequestMetrics extends NetworkSendMetrics {
private final Histogram requestQueueTime;
private final Histogram requestTotalTime;
private long timeSpentTillNow;
public ClientNetworkRequestMetrics(Histogram requestQueueTime, Histogram requestSendTime, Histogram requestTotalTime,
long timeSpentTillNow) {
super(requestSendTime);
this.requestQueueTime = requestQueueTime;
this.requestTotalTime = requestTotalTime;
this.timeSpentTillNow = timeSpentTillNow;
}
/**
* Updates the time spent by the request in the queue before being sent out
* @param value the time spent by the request in the queue
*/
public void updateQueueTime(long value) {
requestQueueTime.update(value);
timeSpentTillNow += value;
}
/**
* Updates few metrics once the send completes
* @param value the time spent by the request to be completely sent out
*/
@Override
public void updateSendTime(long value) {
super.updateSendTime(value);
timeSpentTillNow += value;
requestTotalTime.update(timeSpentTillNow);
}
}