Radarr/NzbDrone/PriorityMonitor.cs

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using System;
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using System.Diagnostics;
using System.Threading;
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using NLog;
using NzbDrone.Common;
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namespace NzbDrone
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{
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public class PriorityMonitor
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{
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private readonly IProcessProvider _processProvider;
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private readonly Logger _logger;
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private Timer _processPriorityCheckTimer;
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public PriorityMonitor(IProcessProvider processProvider, Logger logger)
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{
_processProvider = processProvider;
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_logger = logger;
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}
public void Start()
{
_processPriorityCheckTimer = new Timer(EnsurePriority);
_processPriorityCheckTimer.Change(TimeSpan.FromSeconds(15), TimeSpan.FromMinutes(30));
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}
public virtual void EnsurePriority(object sender)
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{
try
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{
var currentProcess = _processProvider.GetCurrentProcess();
if (currentProcess.Priority != ProcessPriorityClass.Normal)
{
_processProvider.SetPriority(currentProcess.Id, ProcessPriorityClass.Normal);
}
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var iisProcess = _processProvider.GetProcessById(_processProvider.GetCurrentProcess().Id);
if (iisProcess != null && iisProcess.Priority != ProcessPriorityClass.Normal &&
iisProcess.Priority != ProcessPriorityClass.AboveNormal)
{
_processProvider.SetPriority(iisProcess.Id, ProcessPriorityClass.Normal);
}
}
catch (Exception e)
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{
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_logger.WarnException("Unable to verify priority", e);
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}
}
}
}