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also throttle llhttprequest by owner, options: PrimOwnerRequestsBurst = 5, PrimOwnerRequestsPerSec = 25; increase concurrency to 8

0.9.1.0-post-fixes
UbitUmarov 2019-02-24 09:46:55 +00:00
parent 800f6d6529
commit cd5a6daa84
3 changed files with 87 additions and 71 deletions
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154
OpenSim/Region/CoreModules/Scripting/HttpRequest/ScriptsHttpRequests.cs
View File

@ -95,16 +95,18 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
{
// private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
private object HttpListLock = new object();
private int httpTimeout = 30000;
private object m_httpListLock = new object();
private int m_httpTimeout = 30000;
private string m_name = "HttpScriptRequests";
private OutboundUrlFilter m_outboundUrlFilter;
private string m_proxyurl = "";
private string m_proxyexcepts = "";
private float m_primpersec = 1.0f;
private float m_primburst = 3f;
private float m_primPerSec = 1.0f;
private float m_primBurst = 3.0f;
private float m_primOwnerPerSec = 25.0f;
private float m_primOwnerBurst = 5.0f;
private struct ThrottleData
{
@ -116,8 +118,8 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
private Dictionary<UUID, HttpRequestClass> m_pendingRequests;
private ConcurrentQueue<HttpRequestClass> m_CompletedRequests;
private ConcurrentDictionary<uint, ThrottleData> m_RequestsThrottle;
private ConcurrentDictionary<UUID, ThrottleData> m_OwnerRequestsThrottle;
private Scene m_scene;
public static SmartThreadPool ThreadPool = null;
public HttpRequestModule()
@ -131,38 +133,64 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
return UUID.Zero;
}
public bool CheckThrottle(uint localID)
public bool CheckThrottle(uint localID, UUID ownerID)
{
ThrottleData th;
double now = Util.GetTimeStamp();
bool ret = false;
bool ret;
if (m_RequestsThrottle.TryGetValue(localID, out th))
{
double delta = now - th.lastTime;
th.lastTime = now;
float add = (float)(m_primpersec * delta);
float add = (float)(m_primPerSec * delta);
th.count += add;
if (th.count > m_primburst)
th.count = m_primburst;
if (th.count > m_primBurst)
th.count = m_primBurst;
ret = th.count > 0;
if (ret)
th.count--;
}
else
{
th = new ThrottleData()
{
lastTime = now,
count = m_primburst
count = m_primBurst - 1
};
ret = true;
}
if (ret)
th.count--;
m_RequestsThrottle[localID] = th;
if(!ret)
return false;
if (m_OwnerRequestsThrottle.TryGetValue(ownerID, out th))
{
double delta = now - th.lastTime;
th.lastTime = now;
float add = (float)(m_primOwnerPerSec * delta);
th.count += add;
if (th.count > m_primOwnerBurst)
th.count = m_primOwnerBurst;
ret = th.count > 0;
if (ret)
th.count--;
}
else
{
th = new ThrottleData()
{
lastTime = now,
count = m_primOwnerBurst - 1
};
}
m_OwnerRequestsThrottle[ownerID] = th;
return ret;
}
@ -170,6 +198,12 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
uint localID, UUID itemID, string url, List<string> parameters, Dictionary<string, string> headers, string body,
out HttpInitialRequestStatus status)
{
if (!CheckAllowed(new Uri(url)))
{
status = HttpInitialRequestStatus.DISALLOWED_BY_FILTER;
return UUID.Zero;
}
UUID reqID = UUID.Random();
HttpRequestClass htc = new HttpRequestClass();
@ -254,7 +288,7 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
htc.ItemID = itemID;
htc.Url = url;
htc.ReqID = reqID;
htc.HttpTimeout = httpTimeout;
htc.HttpTimeout = m_httpTimeout;
htc.OutboundBody = body;
htc.ResponseHeaders = headers;
htc.proxyurl = m_proxyurl;
@ -263,16 +297,12 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
// Same number as default HttpWebRequest.MaximumAutomaticRedirections
htc.MaxRedirects = 50;
if (StartHttpRequest(htc))
{
status = HttpInitialRequestStatus.OK;
return htc.ReqID;
}
else
{
status = HttpInitialRequestStatus.DISALLOWED_BY_FILTER;
return UUID.Zero;
}
lock (m_httpListLock)
m_pendingRequests.Add(reqID, htc);
htc.Process();
status = HttpInitialRequestStatus.OK;
return reqID;
}
/// <summary>
@ -284,37 +314,21 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
return m_outboundUrlFilter.CheckAllowed(url);
}
public bool StartHttpRequest(HttpRequestClass req)
{
if (!CheckAllowed(new Uri(req.Url)))
return false;
lock (HttpListLock)
m_pendingRequests.Add(req.ReqID, req);
req.Process();
return true;
}
public void StopHttpRequest(uint m_localID, UUID m_itemID)
{
if (m_pendingRequests != null)
List<UUID> toremove = new List<UUID>();
lock (m_httpListLock)
{
List<UUID> toremove = new List<UUID>();
lock (HttpListLock)
foreach (HttpRequestClass tmpReq in m_pendingRequests.Values)
{
foreach (HttpRequestClass tmpReq in m_pendingRequests.Values)
if(tmpReq.ItemID == m_itemID)
{
if(tmpReq.ItemID == m_itemID)
{
tmpReq.Stop();
toremove.Add(tmpReq.ReqID);
}
tmpReq.Stop();
toremove.Add(tmpReq.ReqID);
}
foreach(UUID id in toremove)
m_pendingRequests.Remove(id);
}
foreach(UUID id in toremove)
m_pendingRequests.Remove(id);
}
}
@ -328,10 +342,10 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
*/
public void GotCompletedRequest(HttpRequestClass req)
{
if(req.Removed)
return;
lock (HttpListLock)
lock (m_httpListLock)
{
if (req.Removed)
return;
m_pendingRequests.Remove(req.ReqID);
m_CompletedRequests.Enqueue(req);
}
@ -340,17 +354,15 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
public IServiceRequest GetNextCompletedRequest()
{
HttpRequestClass req;
while(m_CompletedRequests.TryDequeue(out req))
{
if(!req.Removed)
return req;
}
if(m_CompletedRequests.TryDequeue(out req))
return req;
return null;
}
public void RemoveCompletedRequest(UUID reqId)
{
lock (HttpListLock)
lock (m_httpListLock)
{
HttpRequestClass tmpReq;
if (m_pendingRequests.TryGetValue(reqId, out tmpReq))
@ -374,18 +386,26 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
m_outboundUrlFilter = new OutboundUrlFilter("Script HTTP request module", config);
int maxThreads = 5;
int maxThreads = 8;
IConfig httpConfig = config.Configs["ScriptsHttpRequestModule"];
if (httpConfig != null)
{
maxThreads = httpConfig.GetInt("MaxPoolThreads", maxThreads);
m_primburst = httpConfig.GetFloat("PrimRequestsBurst", m_primburst);
m_primpersec = httpConfig.GetFloat("PrimRequestsPerSec", m_primpersec);
m_primBurst = httpConfig.GetFloat("PrimRequestsBurst", m_primBurst);
m_primPerSec = httpConfig.GetFloat("PrimRequestsPerSec", m_primPerSec);
m_primOwnerBurst = httpConfig.GetFloat("PrimOwnerRequestsBurst", m_primOwnerBurst);
m_primOwnerPerSec = httpConfig.GetFloat("PrimOwnerRequestsPerSec", m_primOwnerPerSec);
m_httpTimeout = httpConfig.GetInt("RequestsTimeOut", m_httpTimeout);
if(m_httpTimeout > 60000)
m_httpTimeout = 60000;
else if(m_httpTimeout < 200)
m_httpTimeout = 200;
}
m_pendingRequests = new Dictionary<UUID, HttpRequestClass>();
m_CompletedRequests = new ConcurrentQueue<HttpRequestClass>();
m_RequestsThrottle = new ConcurrentDictionary<uint, ThrottleData>();
m_OwnerRequestsThrottle = new ConcurrentDictionary<UUID, ThrottleData>();
// First instance sets this up for all sims
if (ThreadPool == null)
@ -405,16 +425,12 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
public void AddRegion(Scene scene)
{
m_scene = scene;
m_scene.RegisterModuleInterface<IHttpRequestModule>(this);
scene.RegisterModuleInterface<IHttpRequestModule>(this);
}
public void RemoveRegion(Scene scene)
{
scene.UnregisterModuleInterface<IHttpRequestModule>(this);
if (scene == m_scene)
m_scene = null;
}
public void PostInitialise()
@ -570,6 +586,7 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
Request.AllowAutoRedirect = false;
Request.KeepAlive = false;
Request.Timeout = HttpTimeout;
//This works around some buggy HTTP Servers like Lighttpd
Request.ServicePoint.Expect100Continue = false;
@ -629,7 +646,6 @@ namespace OpenSim.Region.CoreModules.Scripting.HttpRequest
bstream.Write(data, 0, data.Length);
}
Request.Timeout = HttpTimeout;
try
{
// execute the request

2
OpenSim/Region/Framework/Interfaces/IHttpRequests.cs
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@ -87,6 +87,6 @@ namespace OpenSim.Region.Framework.Interfaces
void StopHttpRequest(uint m_localID, UUID m_itemID);
IServiceRequest GetNextCompletedRequest();
void RemoveCompletedRequest(UUID id);
bool CheckThrottle(uint localID);
bool CheckThrottle(uint localID, UUID onerID);
}
}

2
OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
View File

@ -13950,7 +13950,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
if(httpScriptMod == null)
return "";
if(!httpScriptMod.CheckThrottle(m_host.LocalId))
if(!httpScriptMod.CheckThrottle(m_host.LocalId, m_host.OwnerID))
return UUID.Zero.ToString();
List<string> param = new List<string>();