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author | Melanie Thielker | 2014-06-21 00:39:55 +0200 |
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committer | Melanie Thielker | 2014-06-21 00:39:55 +0200 |
commit | 159fcbf150b7da0e229b29aa7b94793484543d12 (patch) | |
tree | b8c0ff3b4c758a3fba8315b556c923ef4c02a185 /OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs | |
parent | Merge commit '68c8633ba18f0a11cfc0ed04d1d0c7c59e6cec76' (diff) | |
parent | Merge branch 'master' into careminster (diff) | |
download | opensim-SC_OLD-159fcbf150b7da0e229b29aa7b94793484543d12.zip opensim-SC_OLD-159fcbf150b7da0e229b29aa7b94793484543d12.tar.gz opensim-SC_OLD-159fcbf150b7da0e229b29aa7b94793484543d12.tar.bz2 opensim-SC_OLD-159fcbf150b7da0e229b29aa7b94793484543d12.tar.xz |
Merge branch 'master' of ssh://3dhosting.de/var/git/careminster
Conflicts:
OpenSim/Region/Framework/Scenes/SceneObjectGroup.cs
Diffstat (limited to 'OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs | 256 |
1 files changed, 256 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs b/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs new file mode 100644 index 0000000..a70261e --- /dev/null +++ b/OpenSim/Region/CoreModules/Framework/ServiceThrottle/ServiceThrottleModule.cs | |||
@@ -0,0 +1,256 @@ | |||
1 | /* | ||
2 | * Copyright (c) Contributors, http://opensimulator.org/ | ||
3 | * See CONTRIBUTORS.TXT for a full list of copyright holders. | ||
4 | * | ||
5 | * Redistribution and use in source and binary forms, with or without | ||
6 | * modification, are permitted provided that the following conditions are met: | ||
7 | * * Redistributions of source code must retain the above copyright | ||
8 | * notice, this list of conditions and the following disclaimer. | ||
9 | * * Redistributions in binary form must reproduce the above copyright | ||
10 | * notice, this list of conditions and the following disclaimer in the | ||
11 | * documentation and/or other materials provided with the distribution. | ||
12 | * * Neither the name of the OpenSimulator Project nor the | ||
13 | * names of its contributors may be used to endorse or promote products | ||
14 | * derived from this software without specific prior written permission. | ||
15 | * | ||
16 | * THIS SOFTWARE IS PROVIDED BY THE DEVELOPERS ``AS IS'' AND ANY | ||
17 | * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | ||
18 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
19 | * DISCLAIMED. IN NO EVENT SHALL THE CONTRIBUTORS BE LIABLE FOR ANY | ||
20 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | ||
21 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | ||
22 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | ||
23 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | ||
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | ||
25 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
26 | */ | ||
27 | |||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Reflection; | ||
31 | using System.Threading; | ||
32 | using log4net; | ||
33 | using Mono.Addins; | ||
34 | using Nini.Config; | ||
35 | using OpenMetaverse; | ||
36 | using OpenSim.Framework; | ||
37 | using OpenSim.Region.Framework.Interfaces; | ||
38 | using OpenSim.Framework.Monitoring; | ||
39 | using OpenSim.Region.Framework.Scenes; | ||
40 | using GridRegion = OpenSim.Services.Interfaces.GridRegion; | ||
41 | |||
42 | namespace OpenSim.Region.CoreModules.Framework | ||
43 | { | ||
44 | [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GridServiceThrottleModule")] | ||
45 | public class ServiceThrottleModule : ISharedRegionModule, IServiceThrottleModule | ||
46 | { | ||
47 | private static readonly ILog m_log = LogManager.GetLogger( | ||
48 | MethodBase.GetCurrentMethod().DeclaringType); | ||
49 | |||
50 | private readonly List<Scene> m_scenes = new List<Scene>(); | ||
51 | private System.Timers.Timer m_timer = new System.Timers.Timer(); | ||
52 | |||
53 | private Queue<Action> m_RequestQueue = new Queue<Action>(); | ||
54 | private Dictionary<string, List<string>> m_Pending = new Dictionary<string, List<string>>(); | ||
55 | private int m_Interval; | ||
56 | |||
57 | #region ISharedRegionModule | ||
58 | |||
59 | public void Initialise(IConfigSource config) | ||
60 | { | ||
61 | m_Interval = Util.GetConfigVarFromSections<int>(config, "Interval", new string[] { "ServiceThrottle" }, 5000); | ||
62 | |||
63 | m_timer = new System.Timers.Timer(); | ||
64 | m_timer.AutoReset = false; | ||
65 | m_timer.Enabled = true; | ||
66 | m_timer.Interval = 15000; // 15 secs at first | ||
67 | m_timer.Elapsed += ProcessQueue; | ||
68 | m_timer.Start(); | ||
69 | |||
70 | //Watchdog.StartThread( | ||
71 | // ProcessQueue, | ||
72 | // "GridServiceRequestThread", | ||
73 | // ThreadPriority.BelowNormal, | ||
74 | // true, | ||
75 | // false); | ||
76 | } | ||
77 | |||
78 | public void AddRegion(Scene scene) | ||
79 | { | ||
80 | lock (m_scenes) | ||
81 | { | ||
82 | m_scenes.Add(scene); | ||
83 | scene.RegisterModuleInterface<IServiceThrottleModule>(this); | ||
84 | scene.EventManager.OnNewClient += OnNewClient; | ||
85 | scene.EventManager.OnMakeRootAgent += OnMakeRootAgent; | ||
86 | } | ||
87 | } | ||
88 | |||
89 | public void RegionLoaded(Scene scene) | ||
90 | { | ||
91 | } | ||
92 | |||
93 | public void RemoveRegion(Scene scene) | ||
94 | { | ||
95 | lock (m_scenes) | ||
96 | { | ||
97 | m_scenes.Remove(scene); | ||
98 | scene.EventManager.OnNewClient -= OnNewClient; | ||
99 | } | ||
100 | } | ||
101 | |||
102 | public void PostInitialise() | ||
103 | { | ||
104 | } | ||
105 | |||
106 | public void Close() | ||
107 | { | ||
108 | } | ||
109 | |||
110 | public string Name | ||
111 | { | ||
112 | get { return "ServiceThrottleModule"; } | ||
113 | } | ||
114 | |||
115 | public Type ReplaceableInterface | ||
116 | { | ||
117 | get { return null; } | ||
118 | } | ||
119 | |||
120 | #endregion ISharedRegionMOdule | ||
121 | |||
122 | #region Events | ||
123 | |||
124 | void OnNewClient(IClientAPI client) | ||
125 | { | ||
126 | client.OnRegionHandleRequest += OnRegionHandleRequest; | ||
127 | } | ||
128 | |||
129 | void OnMakeRootAgent(ScenePresence obj) | ||
130 | { | ||
131 | lock (m_timer) | ||
132 | { | ||
133 | if (!m_timer.Enabled) | ||
134 | { | ||
135 | m_timer.Interval = m_Interval; | ||
136 | m_timer.Enabled = true; | ||
137 | m_timer.Start(); | ||
138 | } | ||
139 | } | ||
140 | } | ||
141 | |||
142 | public void OnRegionHandleRequest(IClientAPI client, UUID regionID) | ||
143 | { | ||
144 | //m_log.DebugFormat("[SERVICE THROTTLE]: RegionHandleRequest {0}", regionID); | ||
145 | ulong handle = 0; | ||
146 | if (IsLocalRegionHandle(regionID, out handle)) | ||
147 | { | ||
148 | client.SendRegionHandle(regionID, handle); | ||
149 | return; | ||
150 | } | ||
151 | |||
152 | Action action = delegate | ||
153 | { | ||
154 | GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, regionID); | ||
155 | |||
156 | if (r != null && r.RegionHandle != 0) | ||
157 | client.SendRegionHandle(regionID, r.RegionHandle); | ||
158 | }; | ||
159 | |||
160 | Enqueue("region", regionID.ToString(), action); | ||
161 | } | ||
162 | |||
163 | #endregion Events | ||
164 | |||
165 | #region IServiceThrottleModule | ||
166 | |||
167 | public void Enqueue(string category, string itemid, Action continuation) | ||
168 | { | ||
169 | lock (m_RequestQueue) | ||
170 | { | ||
171 | if (m_Pending.ContainsKey(category)) | ||
172 | { | ||
173 | if (m_Pending[category].Contains(itemid)) | ||
174 | // Don't enqueue, it's already pending | ||
175 | return; | ||
176 | } | ||
177 | else | ||
178 | m_Pending.Add(category, new List<string>()); | ||
179 | |||
180 | m_Pending[category].Add(itemid); | ||
181 | |||
182 | m_RequestQueue.Enqueue(delegate | ||
183 | { | ||
184 | lock (m_RequestQueue) | ||
185 | m_Pending[category].Remove(itemid); | ||
186 | |||
187 | continuation(); | ||
188 | }); | ||
189 | } | ||
190 | } | ||
191 | |||
192 | #endregion IServiceThrottleModule | ||
193 | |||
194 | #region Process Continuation Queue | ||
195 | |||
196 | private void ProcessQueue(object sender, System.Timers.ElapsedEventArgs e) | ||
197 | { | ||
198 | //m_log.DebugFormat("[YYY]: Process queue with {0} continuations", m_RequestQueue.Count); | ||
199 | |||
200 | while (m_RequestQueue.Count > 0) | ||
201 | { | ||
202 | Action continuation = null; | ||
203 | lock (m_RequestQueue) | ||
204 | continuation = m_RequestQueue.Dequeue(); | ||
205 | |||
206 | if (continuation != null) | ||
207 | continuation(); | ||
208 | } | ||
209 | |||
210 | if (AreThereRootAgents()) | ||
211 | { | ||
212 | lock (m_timer) | ||
213 | { | ||
214 | m_timer.Interval = 1000; // 1 sec | ||
215 | m_timer.Enabled = true; | ||
216 | m_timer.Start(); | ||
217 | } | ||
218 | } | ||
219 | else | ||
220 | lock (m_timer) | ||
221 | m_timer.Enabled = false; | ||
222 | |||
223 | } | ||
224 | |||
225 | #endregion Process Continuation Queue | ||
226 | |||
227 | #region Misc | ||
228 | |||
229 | private bool IsLocalRegionHandle(UUID regionID, out ulong regionHandle) | ||
230 | { | ||
231 | regionHandle = 0; | ||
232 | foreach (Scene s in m_scenes) | ||
233 | if (s.RegionInfo.RegionID == regionID) | ||
234 | { | ||
235 | regionHandle = s.RegionInfo.RegionHandle; | ||
236 | return true; | ||
237 | } | ||
238 | return false; | ||
239 | } | ||
240 | |||
241 | private bool AreThereRootAgents() | ||
242 | { | ||
243 | foreach (Scene s in m_scenes) | ||
244 | { | ||
245 | foreach (ScenePresence sp in s.GetScenePresences()) | ||
246 | if (!sp.IsChildAgent) | ||
247 | return true; | ||
248 | } | ||
249 | |||
250 | return false; | ||
251 | } | ||
252 | |||
253 | #endregion Misc | ||
254 | } | ||
255 | |||
256 | } | ||