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Clean up poll service

avinationmerge
Melanie 2013-06-07 22:39:27 +02:00
parent 02548bdc16
commit 17a902fed4
2 changed files with 0 additions and 319 deletions
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144
OpenSim/Framework/Servers/HttpServer/PollServiceRequestManager.cs
View File

@ -34,143 +34,6 @@ using HttpServer;
using OpenSim.Framework;
using OpenSim.Framework.Monitoring;
using Amib.Threading;
/*
namespace OpenSim.Framework.Servers.HttpServer
{
public class PollServiceRequestManager
{
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private readonly BaseHttpServer m_server;
private static Queue m_requests = Queue.Synchronized(new Queue());
private static ManualResetEvent m_ev = new ManualResetEvent(false);
private uint m_WorkerThreadCount = 0;
private Thread[] m_workerThreads;
private PollServiceWorkerThread[] m_PollServiceWorkerThreads;
private volatile bool m_running = true;
private int m_pollTimeout;
public PollServiceRequestManager(BaseHttpServer pSrv, uint pWorkerThreadCount, int pTimeout)
{
m_server = pSrv;
m_WorkerThreadCount = pWorkerThreadCount;
m_pollTimeout = pTimeout;
}
public void Start()
{
m_running = true;
m_workerThreads = new Thread[m_WorkerThreadCount];
m_PollServiceWorkerThreads = new PollServiceWorkerThread[m_WorkerThreadCount];
//startup worker threads
for (uint i = 0; i < m_WorkerThreadCount; i++)
{
m_PollServiceWorkerThreads[i] = new PollServiceWorkerThread(m_server, m_pollTimeout);
m_PollServiceWorkerThreads[i].ReQueue += ReQueueEvent;
m_workerThreads[i]
= Watchdog.StartThread(
m_PollServiceWorkerThreads[i].ThreadStart,
String.Format("PollServiceWorkerThread{0}", i),
ThreadPriority.Normal,
false,
true,
int.MaxValue);
}
Watchdog.StartThread(
this.ThreadStart,
"PollServiceWatcherThread",
ThreadPriority.Normal,
false,
true,
1000 * 60 * 10);
}
internal void ReQueueEvent(PollServiceHttpRequest req)
{
// Do accounting stuff here
Enqueue(req);
}
public void Enqueue(PollServiceHttpRequest req)
{
lock (m_requests)
m_requests.Enqueue(req);
m_ev.Set();
}
public void ThreadStart()
{
while (m_running)
{
m_ev.WaitOne(1000);
m_ev.Reset();
Watchdog.UpdateThread();
ProcessQueuedRequests();
}
}
private void ProcessQueuedRequests()
{
lock (m_requests)
{
if (m_requests.Count == 0)
return;
// m_log.DebugFormat("[POLL SERVICE REQUEST MANAGER]: Processing {0} requests", m_requests.Count);
int reqperthread = (int) (m_requests.Count/m_WorkerThreadCount) + 1;
// For Each WorkerThread
for (int tc = 0; tc < m_WorkerThreadCount && m_requests.Count > 0; tc++)
{
//Loop over number of requests each thread handles.
for (int i = 0; i < reqperthread && m_requests.Count > 0; i++)
{
try
{
m_PollServiceWorkerThreads[tc].Enqueue((PollServiceHttpRequest)m_requests.Dequeue());
}
catch (InvalidOperationException)
{
// The queue is empty, we did our calculations wrong!
return;
}
}
}
}
}
public void Stop()
{
m_running = false;
foreach (object o in m_requests)
{
PollServiceHttpRequest req = (PollServiceHttpRequest) o;
m_server.DoHTTPGruntWork(
req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id),
new OSHttpResponse(new HttpResponse(req.HttpContext, req.Request), req.HttpContext));
}
m_requests.Clear();
foreach (Thread t in m_workerThreads)
{
t.Abort();
}
}
}
}
*/
using System.IO;
using System.Text;
using System.Collections.Generic;
@ -196,8 +59,6 @@ namespace OpenSim.Framework.Servers.HttpServer
private SmartThreadPool m_threadPool = new SmartThreadPool(20000, 12, 2);
// private int m_timeout = 1000; // increase timeout 250; now use the event one
public PollServiceRequestManager(BaseHttpServer pSrv, uint pWorkerThreadCount, int pTimeout)
{
m_server = pSrv;
@ -282,7 +143,6 @@ namespace OpenSim.Framework.Servers.HttpServer
~PollServiceRequestManager()
{
m_running = false;
// m_timeout = -10000; // cause all to expire
Thread.Sleep(1000); // let the world move
foreach (Thread t in m_workerThreads)
@ -418,14 +278,10 @@ namespace OpenSim.Framework.Servers.HttpServer
}
finally
{
//response.OutputStream.Close();
try
{
response.OutputStream.Flush();
response.Send();
//if (!response.KeepAlive && response.ReuseContext)
// response.FreeContext();
}
catch (Exception e)
{

175
OpenSim/Framework/Servers/HttpServer/PollServiceWorkerThread.cs
View File

@ -1,175 +0,0 @@
/*
* Copyright (c) Contributors, http://opensimulator.org/
* See CONTRIBUTORS.TXT for a full list of copyright holders.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the OpenSimulator Project nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Ubit work moved to PollServiceRequestManager
using System;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Text;
using HttpServer;
using OpenMetaverse;
using System.Reflection;
using log4net;
using OpenSim.Framework.Monitoring;
namespace OpenSim.Framework.Servers.HttpServer
{
public delegate void ReQueuePollServiceItem(PollServiceHttpRequest req);
public class PollServiceWorkerThread
{
private static readonly ILog m_log =
LogManager.GetLogger(
MethodBase.GetCurrentMethod().DeclaringType);
public event ReQueuePollServiceItem ReQueue;
private readonly BaseHttpServer m_server;
private BlockingQueue<PollServiceHttpRequest> m_request;
private bool m_running = true;
private int m_timeout = 250;
public PollServiceWorkerThread(BaseHttpServer pSrv, int pTimeout)
{
m_request = new BlockingQueue<PollServiceHttpRequest>();
m_server = pSrv;
m_timeout = pTimeout;
}
public void ThreadStart()
{
Run();
}
public void Run()
{
while (m_running)
{
PollServiceHttpRequest req = m_request.Dequeue();
Watchdog.UpdateThread();
try
{
if (req.PollServiceArgs.HasEvents(req.RequestID, req.PollServiceArgs.Id))
{
StreamReader str;
try
{
str = new StreamReader(req.Request.Body);
}
catch (System.ArgumentException)
{
// Stream was not readable means a child agent
// was closed due to logout, leaving the
// Event Queue request orphaned.
continue;
}
try
{
Hashtable responsedata = req.PollServiceArgs.GetEvents(req.RequestID, req.PollServiceArgs.Id, str.ReadToEnd());
DoHTTPGruntWork(m_server, req, responsedata);
}
catch (ObjectDisposedException) // Browser aborted before we could read body, server closed the stream
{
// Ignore it, no need to reply
}
}
else
{
if ((Environment.TickCount - req.RequestTime) > m_timeout)
{
DoHTTPGruntWork(
m_server,
req,
req.PollServiceArgs.NoEvents(req.RequestID, req.PollServiceArgs.Id));
}
else
{
ReQueuePollServiceItem reQueueItem = ReQueue;
if (reQueueItem != null)
reQueueItem(req);
}
}
}
catch (Exception e)
{
m_log.ErrorFormat("Exception in poll service thread: " + e.ToString());
}
}
}
internal void Enqueue(PollServiceHttpRequest pPollServiceHttpRequest)
{
m_request.Enqueue(pPollServiceHttpRequest);
}
/// <summary>
/// FIXME: This should be part of BaseHttpServer
/// </summary>
internal static void DoHTTPGruntWork(BaseHttpServer server, PollServiceHttpRequest req, Hashtable responsedata)
{
OSHttpResponse response
= new OSHttpResponse(new HttpResponse(req.HttpContext, req.Request), req.HttpContext);
byte[] buffer = server.DoHTTPGruntWork(responsedata, response);
response.SendChunked = false;
response.ContentLength64 = buffer.Length;
response.ContentEncoding = Encoding.UTF8;
try
{
response.OutputStream.Write(buffer, 0, buffer.Length);
}
catch (Exception ex)
{
m_log.Warn(string.Format("[POLL SERVICE WORKER THREAD]: Error ", ex));
}
finally
{
//response.OutputStream.Close();
try
{
response.OutputStream.Flush();
response.Send();
//if (!response.KeepAlive && response.ReuseContext)
// response.FreeContext();
}
catch (Exception e)
{
m_log.Warn(String.Format("[POLL SERVICE WORKER THREAD]: Error ", e));
}
}
}
}
}
*/