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adjust process throttle

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This commit is contained in:
Luke Pulverenti 2015-03-02 14:46:28 -05:00
parent f3159f3fef
commit 12ba57d423
4 changed files with 82 additions and 1 deletions
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2
MediaBrowser.Api/Playback/Hls/DynamicHlsService.cs
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@ -116,6 +116,7 @@ namespace MediaBrowser.Api.Playback.Hls
if (File.Exists(segmentPath))
{
job = ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType);
return await GetSegmentResult(playlistPath, segmentPath, index, segmentLength, job, cancellationToken).ConfigureAwait(false);
}
@ -124,6 +125,7 @@ namespace MediaBrowser.Api.Playback.Hls
{
if (File.Exists(segmentPath))
{
job = ApiEntryPoint.Instance.GetTranscodingJob(playlistPath, TranscodingJobType);
return await GetSegmentResult(playlistPath, segmentPath, index, segmentLength, job, cancellationToken).ConfigureAwait(false);
}
else

1
MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj
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@ -113,6 +113,7 @@
<Compile Include="Native\Standby.cs" />
<Compile Include="Native\ServerAuthorization.cs" />
<Compile Include="Native\WindowsApp.cs" />
<Compile Include="Native\WindowsProcessManager.cs" />
<Compile Include="Networking\CertificateGenerator.cs" />
<Compile Include="Networking\NativeMethods.cs" />
<Compile Include="Networking\NetworkManager.cs" />

2
MediaBrowser.ServerApplication/Native/WindowsApp.cs
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@ -114,7 +114,7 @@ namespace MediaBrowser.ServerApplication.Native
public IProcessManager GetProcessManager()
{
return new ProcessManager();
return new WindowsProcessManager();
}
}
}

78
MediaBrowser.ServerApplication/Native/WindowsProcessManager.cs Normal file
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@ -0,0 +1,78 @@
using MediaBrowser.Controller.Diagnostics;
using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
namespace MediaBrowser.ServerApplication.Native
{
public class WindowsProcessManager : IProcessManager
{
public void SuspendProcess(Process process)
{
process.Suspend();
}
public void ResumeProcess(Process process)
{
process.Resume();
}
public bool SupportsSuspension
{
get { return true; }
}
}
public static class ProcessExtension
{
[DllImport("kernel32.dll")]
static extern IntPtr OpenThread(ThreadAccess dwDesiredAccess, bool bInheritHandle, uint dwThreadId);
[DllImport("kernel32.dll")]
static extern uint SuspendThread(IntPtr hThread);
[DllImport("kernel32.dll")]
static extern int ResumeThread(IntPtr hThread);
public static void Suspend(this Process process)
{
foreach (ProcessThread thread in process.Threads)
{
var pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)thread.Id);
if (pOpenThread == IntPtr.Zero)
{
break;
}
SuspendThread(pOpenThread);
}
}
public static void Resume(this Process process)
{
foreach (ProcessThread thread in process.Threads)
{
var pOpenThread = OpenThread(ThreadAccess.SUSPEND_RESUME, false, (uint)thread.Id);
if (pOpenThread == IntPtr.Zero)
{
break;
}
ResumeThread(pOpenThread);
}
}
public static void Print(this Process process)
{
Console.WriteLine("{0,8} {1}", process.Id, process.ProcessName);
}
}
[Flags]
public enum ThreadAccess : int
{
TERMINATE = (0x0001),
SUSPEND_RESUME = (0x0002),
GET_CONTEXT = (0x0008),
SET_CONTEXT = (0x0010),
SET_INFORMATION = (0x0020),
QUERY_INFORMATION = (0x0040),
SET_THREAD_TOKEN = (0x0080),
IMPERSONATE = (0x0100),
DIRECT_IMPERSONATION = (0x0200)
}
}