Coverage Summary for Class: PeerStatistics (org.ethereum.net.server)
Class |
Class, %
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Method, %
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Line, %
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PeerStatistics |
0%
(0/1)
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0%
(0/3)
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0%
(0/6)
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1 /*
2 * This file is part of RskJ
3 * Copyright (C) 2017 RSK Labs Ltd.
4 * (derived from ethereumJ library, Copyright (c) 2016 <ether.camp>)
5 *
6 * This program is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 package org.ethereum.net.server;
21
22 /**
23 * @author Mikhail Kalinin
24 * @since 29.02.2016
25 */
26 public class PeerStatistics {
27
28 private double avgLatency = 0;
29 private long pingCount = 0;
30
31 public void pong(long pingStamp) {
32 long latency = System.currentTimeMillis() - pingStamp;
33 avgLatency = ((avgLatency * pingCount) + latency) / ++pingCount;
34 }
35
36 public double getAvgLatency() {
37 return avgLatency;
38 }
39 }