diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/Framework/GridServiceThrottle')
-rw-r--r-- | OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs b/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs new file mode 100644 index 0000000..f1eb1ad --- /dev/null +++ b/OpenSim/Region/CoreModules/Framework/GridServiceThrottle/GridServiceThrottleModule.cs | |||
@@ -0,0 +1,163 @@ | |||
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 GridServiceThrottleModule : ISharedRegionModule | ||
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 | |||
52 | private OpenSim.Framework.BlockingQueue<GridRegionRequest> m_RequestQueue = new OpenSim.Framework.BlockingQueue<GridRegionRequest>(); | ||
53 | |||
54 | public void Initialise(IConfigSource config) | ||
55 | { | ||
56 | Watchdog.StartThread( | ||
57 | ProcessQueue, | ||
58 | "GridServiceRequestThread", | ||
59 | ThreadPriority.BelowNormal, | ||
60 | true, | ||
61 | false); | ||
62 | } | ||
63 | |||
64 | public void AddRegion(Scene scene) | ||
65 | { | ||
66 | lock (m_scenes) | ||
67 | { | ||
68 | m_scenes.Add(scene); | ||
69 | scene.EventManager.OnNewClient += OnNewClient; | ||
70 | } | ||
71 | } | ||
72 | |||
73 | public void RegionLoaded(Scene scene) | ||
74 | { | ||
75 | } | ||
76 | |||
77 | public void RemoveRegion(Scene scene) | ||
78 | { | ||
79 | lock (m_scenes) | ||
80 | { | ||
81 | m_scenes.Remove(scene); | ||
82 | scene.EventManager.OnNewClient -= OnNewClient; | ||
83 | } | ||
84 | } | ||
85 | |||
86 | void OnNewClient(IClientAPI client) | ||
87 | { | ||
88 | client.OnRegionHandleRequest += OnRegionHandleRequest; | ||
89 | } | ||
90 | |||
91 | public void PostInitialise() | ||
92 | { | ||
93 | } | ||
94 | |||
95 | public void Close() | ||
96 | { | ||
97 | } | ||
98 | |||
99 | public string Name | ||
100 | { | ||
101 | get { return "GridServiceThrottleModule"; } | ||
102 | } | ||
103 | |||
104 | public Type ReplaceableInterface | ||
105 | { | ||
106 | get { return null; } | ||
107 | } | ||
108 | |||
109 | public void OnRegionHandleRequest(IClientAPI client, UUID regionID) | ||
110 | { | ||
111 | //m_log.DebugFormat("[GRIDSERVICE THROTTLE]: RegionHandleRequest {0}", regionID); | ||
112 | ulong handle = 0; | ||
113 | if (IsLocalRegionHandle(regionID, out handle)) | ||
114 | { | ||
115 | client.SendRegionHandle(regionID, handle); | ||
116 | return; | ||
117 | } | ||
118 | |||
119 | GridRegionRequest request = new GridRegionRequest(client, regionID); | ||
120 | m_RequestQueue.Enqueue(request); | ||
121 | |||
122 | } | ||
123 | |||
124 | private bool IsLocalRegionHandle(UUID regionID, out ulong regionHandle) | ||
125 | { | ||
126 | regionHandle = 0; | ||
127 | foreach (Scene s in m_scenes) | ||
128 | if (s.RegionInfo.RegionID == regionID) | ||
129 | { | ||
130 | regionHandle = s.RegionInfo.RegionHandle; | ||
131 | return true; | ||
132 | } | ||
133 | return false; | ||
134 | } | ||
135 | |||
136 | private void ProcessQueue() | ||
137 | { | ||
138 | while (true) | ||
139 | { | ||
140 | Watchdog.UpdateThread(); | ||
141 | |||
142 | GridRegionRequest request = m_RequestQueue.Dequeue(); | ||
143 | GridRegion r = m_scenes[0].GridService.GetRegionByUUID(UUID.Zero, request.regionID); | ||
144 | |||
145 | if (r != null && r.RegionHandle != 0) | ||
146 | request.client.SendRegionHandle(request.regionID, r.RegionHandle); | ||
147 | |||
148 | } | ||
149 | } | ||
150 | } | ||
151 | |||
152 | class GridRegionRequest | ||
153 | { | ||
154 | public IClientAPI client; | ||
155 | public UUID regionID; | ||
156 | |||
157 | public GridRegionRequest(IClientAPI c, UUID r) | ||
158 | { | ||
159 | client = c; | ||
160 | regionID = r; | ||
161 | } | ||
162 | } | ||
163 | } | ||