87 lines
2.5 KiB
C#
87 lines
2.5 KiB
C#
// /**
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// * File: Hostalive.cs
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// * Author: haraldwolff
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// *
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// * This file and it's content is copyrighted by the Author and / or copyright holder.
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// * Any use wihtout proper permission is illegal and may lead to legal actions.
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// *
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// *
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// **/
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using System;
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using ln.types;
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using ln.skyscanner.entities;
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using ln.perfdb;
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using System.Net.NetworkInformation;
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using ln.logging;
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using ln.perfdb.storage;
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using ln.skyscanner.services;
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using ln.skyscanner.perfvalue;
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namespace ln.skyscanner.checks
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{
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public class Hostalive : SkyCheck
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{
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Ping Ping { get; }
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public Hostalive()
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: base("hostalive")
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{
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Ping = new Ping();
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}
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public override bool IsCritical => true;
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public override bool IsValid(Node node) => node.PrimaryIP != null;
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public override void Check(CheckService checkService, ref SkyCheckState checkState, Node node)
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{
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long roundTripTime = 0;
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int success = 0;
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int n;
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for (n = 0; n < 4; n++)
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{
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PingReply reply = Ping.Send(node.PrimaryIP, 250);
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if (reply.Status == IPStatus.Success)
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{
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success++;
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roundTripTime += reply.RoundtripTime;
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}
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}
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float fSuccess = (float)success / (float)n;
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node.WritePerformanceValue(
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checkService.PerformanceValueService,
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Name,
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"replies",
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fSuccess,
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node.DeviceType == DeviceType.UNKNOWN ? Double.MinValue : 0.8,
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double.MaxValue,
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node.DeviceType == DeviceType.UNKNOWN ? Double.MinValue : 0.6,
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double.MaxValue,
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"%"
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);
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if (success > 0)
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{
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roundTripTime /= success;
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node.WritePerformanceValue(
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checkService.PerformanceValueService,
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Name,
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"rta",
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roundTripTime,
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0,
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80,
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0,
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140,
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"ms"
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);
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}
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foreach (PerformanceValue pv in checkState.PerformanceValues)
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pv.IgnoreLimits = ((node.DeviceType == DeviceType.UNKNOWN) && (node.DeviceType == DeviceType.PTMP));
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checkState.BaseCheckState = CheckState.OK;
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}
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}
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}
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