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authorUbitUmarov2016-12-30 01:52:02 +0000
committerUbitUmarov2016-12-30 01:52:02 +0000
commit2a01173715e8adc9ea2f263221aed1302ed7675f (patch)
tree116300a1eebe09421da112635be883196f2b41f0 /OpenSim
parentMerge branch 'master' into httptests (diff)
parentServing robots.txt from bin Idea of solution for http://opensimulator.org/man... (diff)
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Merge branch 'master' into httptests
Diffstat (limited to 'OpenSim')
-rw-r--r--OpenSim/Framework/IAssetCache.cs (renamed from OpenSim/Framework/IImprovedAssetCache.cs)10
-rw-r--r--OpenSim/Framework/WearableCacheItem.cs4
-rw-r--r--OpenSim/Region/Application/OpenSim.cs1
-rw-r--r--OpenSim/Region/Application/OpenSimBase.cs20
-rw-r--r--OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs6
-rw-r--r--OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs6
-rw-r--r--OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs11
-rw-r--r--OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs11
-rw-r--r--OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs136
-rw-r--r--OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs11
-rw-r--r--OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs4
-rw-r--r--OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs4
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs4
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs4
-rw-r--r--OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs4
-rwxr-xr-xOpenSim/Region/Framework/Scenes/Scene.cs11
-rw-r--r--OpenSim/Region/OptionalModules/Materials/MaterialsModule.cs4
-rw-r--r--OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs4
-rw-r--r--OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs13
-rw-r--r--OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs17
-rw-r--r--OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs4
21 files changed, 230 insertions, 59 deletions
diff --git a/OpenSim/Framework/IImprovedAssetCache.cs b/OpenSim/Framework/IAssetCache.cs
index a853e90..8477116 100644
--- a/OpenSim/Framework/IImprovedAssetCache.cs
+++ b/OpenSim/Framework/IAssetCache.cs
@@ -29,7 +29,7 @@ using OpenSim.Framework;
29 29
30namespace OpenSim.Framework 30namespace OpenSim.Framework
31{ 31{
32 public interface IImprovedAssetCache 32 public interface IAssetCache
33 { 33 {
34 /// <summary> 34 /// <summary>
35 /// Cache the specified asset. 35 /// Cache the specified asset.
@@ -38,6 +38,12 @@ namespace OpenSim.Framework
38 void Cache(AssetBase asset); 38 void Cache(AssetBase asset);
39 39
40 /// <summary> 40 /// <summary>
41 /// Cache that the specified asset wasn't found.
42 /// </summary>
43 /// <param name='id'></param>
44 /// <summary>
45 void CacheNegative(string id);
46
41 /// Get an asset by its id. 47 /// Get an asset by its id.
42 /// </summary> 48 /// </summary>
43 /// <param name='id'></param> 49 /// <param name='id'></param>
@@ -61,4 +67,4 @@ namespace OpenSim.Framework
61 /// </summary> 67 /// </summary>
62 void Clear(); 68 void Clear();
63 } 69 }
64} \ No newline at end of file 70}
diff --git a/OpenSim/Framework/WearableCacheItem.cs b/OpenSim/Framework/WearableCacheItem.cs
index af28abc..966a6bc 100644
--- a/OpenSim/Framework/WearableCacheItem.cs
+++ b/OpenSim/Framework/WearableCacheItem.cs
@@ -50,7 +50,7 @@ namespace OpenSim.Framework
50 return retitems; 50 return retitems;
51 } 51 }
52 52
53 public static WearableCacheItem[] FromOSD(OSD pInput, IImprovedAssetCache dataCache) 53 public static WearableCacheItem[] FromOSD(OSD pInput, IAssetCache dataCache)
54 { 54 {
55 List<WearableCacheItem> ret = new List<WearableCacheItem>(); 55 List<WearableCacheItem> ret = new List<WearableCacheItem>();
56 if (pInput.Type == OSDType.Array) 56 if (pInput.Type == OSDType.Array)
@@ -100,7 +100,7 @@ namespace OpenSim.Framework
100 100
101 } 101 }
102 102
103 public static OSD ToOSD(WearableCacheItem[] pcacheItems, IImprovedAssetCache dataCache) 103 public static OSD ToOSD(WearableCacheItem[] pcacheItems, IAssetCache dataCache)
104 { 104 {
105 OSDArray arr = new OSDArray(); 105 OSDArray arr = new OSDArray();
106 foreach (WearableCacheItem item in pcacheItems) 106 foreach (WearableCacheItem item in pcacheItems)
diff --git a/OpenSim/Region/Application/OpenSim.cs b/OpenSim/Region/Application/OpenSim.cs
index 3cb999b..d9fdcde 100644
--- a/OpenSim/Region/Application/OpenSim.cs
+++ b/OpenSim/Region/Application/OpenSim.cs
@@ -206,6 +206,7 @@ namespace OpenSim
206 MainServer.Instance.AddStreamHandler(new OpenSim.XSimStatusHandler(this)); 206 MainServer.Instance.AddStreamHandler(new OpenSim.XSimStatusHandler(this));
207 if (userStatsURI != String.Empty) 207 if (userStatsURI != String.Empty)
208 MainServer.Instance.AddStreamHandler(new OpenSim.UXSimStatusHandler(this)); 208 MainServer.Instance.AddStreamHandler(new OpenSim.UXSimStatusHandler(this));
209 MainServer.Instance.AddStreamHandler(new OpenSim.SimRobotsHandler());
209 210
210 if (managedStatsURI != String.Empty) 211 if (managedStatsURI != String.Empty)
211 { 212 {
diff --git a/OpenSim/Region/Application/OpenSimBase.cs b/OpenSim/Region/Application/OpenSimBase.cs
index 90505e1..b8363ab 100644
--- a/OpenSim/Region/Application/OpenSimBase.cs
+++ b/OpenSim/Region/Application/OpenSimBase.cs
@@ -898,6 +898,26 @@ namespace OpenSim
898 } 898 }
899 } 899 }
900 900
901 /// <summary>
902 /// handler to supply serving http://domainname:port/robots.txt
903 /// </summary>
904 public class SimRobotsHandler : BaseStreamHandler
905 {
906 public SimRobotsHandler() : base("GET", "/robots.txt", "SimRobots.txt", "Simulator Robots.txt") {}
907
908 protected override byte[] ProcessRequest(string path, Stream request,
909 IOSHttpRequest httpRequest, IOSHttpResponse httpResponse)
910 {
911 string robots = "# go away\nUser-agent: *\nDisallow: /\n";
912 return Util.UTF8.GetBytes(robots);
913 }
914
915 public override string ContentType
916 {
917 get { return "text/plain"; }
918 }
919 }
920
901 #endregion 921 #endregion
902 922
903 /// <summary> 923 /// <summary>
diff --git a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
index a69b670..55050d9 100644
--- a/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
+++ b/OpenSim/Region/ClientStack/Linden/UDP/LLClientView.cs
@@ -621,7 +621,11 @@ namespace OpenSim.Region.ClientStack.LindenUDP
621 GroupsInView.Clear(); 621 GroupsInView.Clear();
622 622
623 if(m_scene.GetNumberOfClients() == 0) 623 if(m_scene.GetNumberOfClients() == 0)
624 GC.Collect(); 624 {
625 GC.Collect();
626 GC.WaitForPendingFinalizers();
627 GC.Collect();
628 }
625 } 629 }
626 630
627 public void Kick(string message) 631 public void Kick(string message)
diff --git a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
index 47dcbcd..6d1f0c2 100644
--- a/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
+++ b/OpenSim/Region/CoreModules/Agent/TextureSender/J2KDecoderModule.cs
@@ -57,13 +57,13 @@ namespace OpenSim.Region.CoreModules.Agent.TextureSender
57 /// <summary>List of client methods to notify of results of decode</summary> 57 /// <summary>List of client methods to notify of results of decode</summary>
58 private readonly Dictionary<UUID, List<DecodedCallback>> m_notifyList = new Dictionary<UUID, List<DecodedCallback>>(); 58 private readonly Dictionary<UUID, List<DecodedCallback>> m_notifyList = new Dictionary<UUID, List<DecodedCallback>>();
59 /// <summary>Cache that will store decoded JPEG2000 layer boundary data</summary> 59 /// <summary>Cache that will store decoded JPEG2000 layer boundary data</summary>
60 private IImprovedAssetCache m_cache; 60 private IAssetCache m_cache;
61 private IImprovedAssetCache Cache 61 private IAssetCache Cache
62 { 62 {
63 get 63 get
64 { 64 {
65 if (m_cache == null) 65 if (m_cache == null)
66 m_cache = m_scene.RequestModuleInterface<IImprovedAssetCache>(); 66 m_cache = m_scene.RequestModuleInterface<IAssetCache>();
67 67
68 return m_cache; 68 return m_cache;
69 } 69 }
diff --git a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
index ebec9d2..14b0280 100644
--- a/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CenomeAssetCache.cs
@@ -91,7 +91,7 @@ namespace OpenSim.Region.CoreModules.Asset
91 /// </code> 91 /// </code>
92 /// </example> 92 /// </example>
93 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CenomeMemoryAssetCache")] 93 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CenomeMemoryAssetCache")]
94 public class CenomeMemoryAssetCache : IImprovedAssetCache, ISharedRegionModule 94 public class CenomeMemoryAssetCache : IAssetCache, ISharedRegionModule
95 { 95 {
96 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 96 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
97 97
@@ -192,7 +192,7 @@ namespace OpenSim.Region.CoreModules.Asset
192 expirationTime); 192 expirationTime);
193 } 193 }
194 194
195 #region IImprovedAssetCache Members 195 #region IAssetCache Members
196 196
197 public bool Check(string id) 197 public bool Check(string id)
198 { 198 {
@@ -221,6 +221,11 @@ namespace OpenSim.Region.CoreModules.Asset
221 221
222 } 222 }
223 223
224 public void CacheNegative(string id)
225 {
226 // We don't do negative caching
227 }
228
224 /// <summary> 229 /// <summary>
225 /// Clear asset cache. 230 /// Clear asset cache.
226 /// </summary> 231 /// </summary>
@@ -308,7 +313,7 @@ namespace OpenSim.Region.CoreModules.Asset
308 public void AddRegion(Scene scene) 313 public void AddRegion(Scene scene)
309 { 314 {
310 if (m_enabled) 315 if (m_enabled)
311 scene.RegisterModuleInterface<IImprovedAssetCache>(this); 316 scene.RegisterModuleInterface<IAssetCache>(this);
312 } 317 }
313 318
314 /// <summary> 319 /// <summary>
diff --git a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
index f720748..82bc5cc 100644
--- a/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/CoreAssetCache.cs
@@ -40,7 +40,7 @@ using OpenSim.Services.Interfaces;
40namespace OpenSim.Region.CoreModules.Asset 40namespace OpenSim.Region.CoreModules.Asset
41{ 41{
42 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CoreAssetCache")] 42 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "CoreAssetCache")]
43 public class CoreAssetCache : ISharedRegionModule, IImprovedAssetCache 43 public class CoreAssetCache : ISharedRegionModule, IAssetCache
44 { 44 {
45 private static readonly ILog m_log = 45 private static readonly ILog m_log =
46 LogManager.GetLogger( 46 LogManager.GetLogger(
@@ -98,7 +98,7 @@ namespace OpenSim.Region.CoreModules.Asset
98 public void AddRegion(Scene scene) 98 public void AddRegion(Scene scene)
99 { 99 {
100 if (m_Enabled) 100 if (m_Enabled)
101 scene.RegisterModuleInterface<IImprovedAssetCache>(this); 101 scene.RegisterModuleInterface<IAssetCache>(this);
102 } 102 }
103 103
104 public void RemoveRegion(Scene scene) 104 public void RemoveRegion(Scene scene)
@@ -110,7 +110,7 @@ namespace OpenSim.Region.CoreModules.Asset
110 } 110 }
111 111
112 //////////////////////////////////////////////////////////// 112 ////////////////////////////////////////////////////////////
113 // IImprovedAssetCache 113 // IAssetCache
114 // 114 //
115 public bool Check(string id) 115 public bool Check(string id)
116 { 116 {
@@ -124,6 +124,11 @@ namespace OpenSim.Region.CoreModules.Asset
124 m_Cache.Store(asset.ID, asset); 124 m_Cache.Store(asset.ID, asset);
125 } 125 }
126 126
127 public void CacheNegative(string id)
128 {
129 // We don't do negative caching
130 }
131
127 public AssetBase Get(string id) 132 public AssetBase Get(string id)
128 { 133 {
129 return (AssetBase)m_Cache.Get(id); 134 return (AssetBase)m_Cache.Get(id);
diff --git a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
index b6dd565..84e13a0 100644
--- a/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/FlotsamAssetCache.cs
@@ -55,7 +55,7 @@ using OpenSim.Services.Interfaces;
55namespace OpenSim.Region.CoreModules.Asset 55namespace OpenSim.Region.CoreModules.Asset
56{ 56{
57 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FlotsamAssetCache")] 57 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "FlotsamAssetCache")]
58 public class FlotsamAssetCache : ISharedRegionModule, IImprovedAssetCache, IAssetService 58 public class FlotsamAssetCache : ISharedRegionModule, IAssetCache, IAssetService
59 { 59 {
60 private static readonly ILog m_log = 60 private static readonly ILog m_log =
61 LogManager.GetLogger( 61 LogManager.GetLogger(
@@ -78,6 +78,7 @@ namespace OpenSim.Region.CoreModules.Asset
78 private static ulong m_RequestsForInprogress; 78 private static ulong m_RequestsForInprogress;
79 private static ulong m_DiskHits; 79 private static ulong m_DiskHits;
80 private static ulong m_MemoryHits; 80 private static ulong m_MemoryHits;
81 private static ulong m_weakRefHits;
81 82
82#if WAIT_ON_INPROGRESS_REQUESTS 83#if WAIT_ON_INPROGRESS_REQUESTS
83 private Dictionary<string, ManualResetEvent> m_CurrentlyWriting = new Dictionary<string, ManualResetEvent>(); 84 private Dictionary<string, ManualResetEvent> m_CurrentlyWriting = new Dictionary<string, ManualResetEvent>();
@@ -91,9 +92,15 @@ namespace OpenSim.Region.CoreModules.Asset
91 private ExpiringCache<string, AssetBase> m_MemoryCache; 92 private ExpiringCache<string, AssetBase> m_MemoryCache;
92 private bool m_MemoryCacheEnabled = false; 93 private bool m_MemoryCacheEnabled = false;
93 94
95 private ExpiringCache<string, object> m_negativeCache;
96 private bool m_negativeCacheEnabled = true;
97 private bool m_negativeCacheSliding = false;
98
94 // Expiration is expressed in hours. 99 // Expiration is expressed in hours.
95 private double m_MemoryExpiration = 0.001; 100 private double m_MemoryExpiration = 0.016;
96 private const double m_DefaultFileExpiration = 48; 101 private const double m_DefaultFileExpiration = 48;
102 // Negative cache is in seconds
103 private int m_negativeExpiration = 120;
97 private TimeSpan m_FileExpiration = TimeSpan.FromHours(m_DefaultFileExpiration); 104 private TimeSpan m_FileExpiration = TimeSpan.FromHours(m_DefaultFileExpiration);
98 private TimeSpan m_FileExpirationCleanupTimer = TimeSpan.FromHours(1.0); 105 private TimeSpan m_FileExpirationCleanupTimer = TimeSpan.FromHours(1.0);
99 106
@@ -107,6 +114,10 @@ namespace OpenSim.Region.CoreModules.Asset
107 private List<Scene> m_Scenes = new List<Scene>(); 114 private List<Scene> m_Scenes = new List<Scene>();
108 private object timerLock = new object(); 115 private object timerLock = new object();
109 116
117 private Dictionary<string,WeakReference> weakAssetReferences = new Dictionary<string, WeakReference>();
118 private object weakAssetReferencesLock = new object();
119 private bool m_updateFileTimeOnCacheHit = false;
120
110 public FlotsamAssetCache() 121 public FlotsamAssetCache()
111 { 122 {
112 m_InvalidChars.AddRange(Path.GetInvalidPathChars()); 123 m_InvalidChars.AddRange(Path.GetInvalidPathChars());
@@ -134,6 +145,7 @@ namespace OpenSim.Region.CoreModules.Asset
134 if (name == Name) 145 if (name == Name)
135 { 146 {
136 m_MemoryCache = new ExpiringCache<string, AssetBase>(); 147 m_MemoryCache = new ExpiringCache<string, AssetBase>();
148 m_negativeCache = new ExpiringCache<string, object>();
137 m_Enabled = true; 149 m_Enabled = true;
138 150
139 m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0} enabled", this.Name); 151 m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0} enabled", this.Name);
@@ -152,6 +164,11 @@ namespace OpenSim.Region.CoreModules.Asset
152 m_MemoryCacheEnabled = assetConfig.GetBoolean("MemoryCacheEnabled", m_MemoryCacheEnabled); 164 m_MemoryCacheEnabled = assetConfig.GetBoolean("MemoryCacheEnabled", m_MemoryCacheEnabled);
153 m_MemoryExpiration = assetConfig.GetDouble("MemoryCacheTimeout", m_MemoryExpiration); 165 m_MemoryExpiration = assetConfig.GetDouble("MemoryCacheTimeout", m_MemoryExpiration);
154 m_MemoryExpiration *= 3600.0; // config in hours to seconds 166 m_MemoryExpiration *= 3600.0; // config in hours to seconds
167
168 m_negativeCacheEnabled = assetConfig.GetBoolean("NegativeCacheEnabled", m_negativeCacheEnabled);
169 m_negativeExpiration = assetConfig.GetInt("NegativeCacheTimeout", m_negativeExpiration);
170 m_negativeCacheSliding = assetConfig.GetBoolean("NegativeCacheSliding", m_negativeCacheSliding);
171 m_updateFileTimeOnCacheHit = assetConfig.GetBoolean("UpdateFileTimeOnCacheHit", m_updateFileTimeOnCacheHit);
155 172
156 #if WAIT_ON_INPROGRESS_REQUESTS 173 #if WAIT_ON_INPROGRESS_REQUESTS
157 m_WaitOnInprogressTimeout = assetConfig.GetInt("WaitOnInprogressTimeout", 3000); 174 m_WaitOnInprogressTimeout = assetConfig.GetInt("WaitOnInprogressTimeout", 3000);
@@ -212,7 +229,7 @@ namespace OpenSim.Region.CoreModules.Asset
212 { 229 {
213 if (m_Enabled) 230 if (m_Enabled)
214 { 231 {
215 scene.RegisterModuleInterface<IImprovedAssetCache>(this); 232 scene.RegisterModuleInterface<IAssetCache>(this);
216 m_Scenes.Add(scene); 233 m_Scenes.Add(scene);
217 } 234 }
218 } 235 }
@@ -221,7 +238,7 @@ namespace OpenSim.Region.CoreModules.Asset
221 { 238 {
222 if (m_Enabled) 239 if (m_Enabled)
223 { 240 {
224 scene.UnregisterModuleInterface<IImprovedAssetCache>(this); 241 scene.UnregisterModuleInterface<IAssetCache>(this);
225 m_Scenes.Remove(scene); 242 m_Scenes.Remove(scene);
226 lock(timerLock) 243 lock(timerLock)
227 { 244 {
@@ -255,12 +272,23 @@ namespace OpenSim.Region.CoreModules.Asset
255 } 272 }
256 } 273 }
257 } 274 }
275 if (m_MemoryCacheEnabled)
276 m_MemoryCache = new ExpiringCache<string, AssetBase>();
277
278 lock(weakAssetReferencesLock)
279 weakAssetReferences = new Dictionary<string, WeakReference>();
258 } 280 }
259 } 281 }
260 282
261 //////////////////////////////////////////////////////////// 283 ////////////////////////////////////////////////////////////
262 // IImprovedAssetCache 284 // IAssetCache
263 // 285 //
286 private void UpdateWeakReference(string key, AssetBase asset)
287 {
288 WeakReference aref = new WeakReference(asset);
289 lock(weakAssetReferencesLock)
290 weakAssetReferences[key] = aref;
291 }
264 292
265 private void UpdateMemoryCache(string key, AssetBase asset) 293 private void UpdateMemoryCache(string key, AssetBase asset)
266 { 294 {
@@ -327,6 +355,7 @@ namespace OpenSim.Region.CoreModules.Asset
327 if (asset != null) 355 if (asset != null)
328 { 356 {
329 //m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Caching asset with id {0}", asset.ID); 357 //m_log.DebugFormat("[FLOTSAM ASSET CACHE]: Caching asset with id {0}", asset.ID);
358 UpdateWeakReference(asset.ID, asset);
330 359
331 if (m_MemoryCacheEnabled) 360 if (m_MemoryCacheEnabled)
332 UpdateMemoryCache(asset.ID, asset); 361 UpdateMemoryCache(asset.ID, asset);
@@ -336,6 +365,17 @@ namespace OpenSim.Region.CoreModules.Asset
336 } 365 }
337 } 366 }
338 367
368 public void CacheNegative(string id)
369 {
370 if (m_negativeCacheEnabled)
371 {
372 if (m_negativeCacheSliding)
373 m_negativeCache.AddOrUpdate(id, null, TimeSpan.FromSeconds(m_negativeExpiration));
374 else
375 m_negativeCache.AddOrUpdate(id, null, m_negativeExpiration);
376 }
377 }
378
339 /// <summary> 379 /// <summary>
340 /// Updates the cached file with the current time. 380 /// Updates the cached file with the current time.
341 /// </summary> 381 /// </summary>
@@ -354,6 +394,25 @@ namespace OpenSim.Region.CoreModules.Asset
354 } 394 }
355 } 395 }
356 396
397 private AssetBase GetFromWeakReference(string id)
398 {
399 AssetBase asset = null;
400 WeakReference aref;
401
402 lock(weakAssetReferencesLock)
403 {
404 if (weakAssetReferences.TryGetValue(id, out aref))
405 {
406 asset = aref.Target as AssetBase;
407 if(asset == null)
408 weakAssetReferences.Remove(id);
409 else
410 m_weakRefHits++;
411 }
412 }
413 return asset;
414 }
415
357 /// <summary> 416 /// <summary>
358 /// Try to get an asset from the in-memory cache. 417 /// Try to get an asset from the in-memory cache.
359 /// </summary> 418 /// </summary>
@@ -476,13 +535,38 @@ namespace OpenSim.Region.CoreModules.Asset
476 { 535 {
477 m_Requests++; 536 m_Requests++;
478 537
538 object dummy;
539 if (m_negativeCache.TryGetValue(id, out dummy))
540 return null;
541
479 AssetBase asset = null; 542 AssetBase asset = null;
543 asset = GetFromWeakReference(id);
544 if (asset != null && m_updateFileTimeOnCacheHit)
545 {
546 string filename = GetFileName(id);
547 UpdateFileLastAccessTime(filename);
548 }
480 549
481 if (m_MemoryCacheEnabled) 550 if (m_MemoryCacheEnabled && asset == null)
551 {
482 asset = GetFromMemoryCache(id); 552 asset = GetFromMemoryCache(id);
553 if(asset != null)
554 {
555 UpdateWeakReference(id,asset);
556 if (m_updateFileTimeOnCacheHit)
557 {
558 string filename = GetFileName(id);
559 UpdateFileLastAccessTime(filename);
560 }
561 }
562 }
483 563
484 if (asset == null && m_FileCacheEnabled) 564 if (asset == null && m_FileCacheEnabled)
565 {
485 asset = GetFromFileCache(id); 566 asset = GetFromFileCache(id);
567 if(asset != null)
568 UpdateWeakReference(id,asset);
569 }
486 570
487 if (m_MemoryCacheEnabled && asset != null) 571 if (m_MemoryCacheEnabled && asset != null)
488 UpdateMemoryCache(id, asset); 572 UpdateMemoryCache(id, asset);
@@ -494,6 +578,12 @@ namespace OpenSim.Region.CoreModules.Asset
494 GenerateCacheHitReport().ForEach(l => m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0}", l)); 578 GenerateCacheHitReport().ForEach(l => m_log.InfoFormat("[FLOTSAM ASSET CACHE]: {0}", l));
495 } 579 }
496 580
581 if(asset == null)
582 {
583
584
585 }
586
497 return asset; 587 return asset;
498 } 588 }
499 589
@@ -530,6 +620,9 @@ namespace OpenSim.Region.CoreModules.Asset
530 620
531 if (m_MemoryCacheEnabled) 621 if (m_MemoryCacheEnabled)
532 m_MemoryCache.Remove(id); 622 m_MemoryCache.Remove(id);
623
624 lock(weakAssetReferencesLock)
625 weakAssetReferences.Remove(id);
533 } 626 }
534 catch (Exception e) 627 catch (Exception e)
535 { 628 {
@@ -553,7 +646,12 @@ namespace OpenSim.Region.CoreModules.Asset
553 } 646 }
554 647
555 if (m_MemoryCacheEnabled) 648 if (m_MemoryCacheEnabled)
556 m_MemoryCache.Clear(); 649 m_MemoryCache = new ExpiringCache<string, AssetBase>();
650 if (m_negativeCacheEnabled)
651 m_negativeCache = new ExpiringCache<string, object>();
652
653 lock(weakAssetReferencesLock)
654 weakAssetReferences = new Dictionary<string, WeakReference>();
557 } 655 }
558 656
559 private void CleanupExpiredFiles(object source, ElapsedEventArgs e) 657 private void CleanupExpiredFiles(object source, ElapsedEventArgs e)
@@ -911,28 +1009,34 @@ namespace OpenSim.Region.CoreModules.Asset
911 List<string> outputLines = new List<string>(); 1009 List<string> outputLines = new List<string>();
912 1010
913 double invReq = 100.0 / m_Requests; 1011 double invReq = 100.0 / m_Requests;
1012
1013 double weakHitRate = m_weakRefHits * invReq;
1014 int weakEntries = weakAssetReferences.Count;
914 1015
915 double fileHitRate = m_DiskHits * invReq; 1016 double fileHitRate = m_DiskHits * invReq;
1017 double TotalHitRate = weakHitRate + fileHitRate;
1018
916 outputLines.Add( 1019 outputLines.Add(
917 string.Format("File Hit Rate: {0}% for {1} requests", fileHitRate.ToString("0.00"), m_Requests)); 1020 string.Format("Total requests: {0}", m_Requests));
1021 outputLines.Add(
1022 string.Format("unCollected Hit Rate: {0}% ({1} entries)", weakHitRate.ToString("0.00"),weakEntries));
1023 outputLines.Add(
1024 string.Format("File Hit Rate: {0}%", fileHitRate.ToString("0.00")));
918 1025
919 if (m_MemoryCacheEnabled) 1026 if (m_MemoryCacheEnabled)
920 { 1027 {
921 double HitRate = m_MemoryHits * invReq; 1028 double HitRate = m_MemoryHits * invReq;
922
923 outputLines.Add( 1029 outputLines.Add(
924 string.Format("Memory Hit Rate: {0}% for {1} requests", HitRate.ToString("0.00"), m_Requests)); 1030 string.Format("Memory Hit Rate: {0}%", HitRate.ToString("0.00")));
925 1031
926 HitRate += fileHitRate; 1032 TotalHitRate += HitRate;
927
928 outputLines.Add(
929 string.Format("Total Hit Rate: {0}% for {1} requests", HitRate.ToString("0.00"), m_Requests));
930 } 1033 }
1034 outputLines.Add(
1035 string.Format("Total Hit Rate: {0}%", TotalHitRate.ToString("0.00")));
931 1036
932 outputLines.Add( 1037 outputLines.Add(
933 string.Format( 1038 string.Format(
934 "Unnecessary requests due to requests for assets that are currently downloading: {0}", 1039 "Requests overlap during file writing: {0}", m_RequestsForInprogress));
935 m_RequestsForInprogress));
936 1040
937 return outputLines; 1041 return outputLines;
938 } 1042 }
diff --git a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
index 5f76ac2..195bdaa 100644
--- a/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
+++ b/OpenSim/Region/CoreModules/Asset/GlynnTuckerAssetCache.cs
@@ -41,7 +41,7 @@ using OpenSim.Services.Interfaces;
41namespace OpenSim.Region.CoreModules.Asset 41namespace OpenSim.Region.CoreModules.Asset
42{ 42{
43 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GlynnTuckerAssetCache")] 43 [Extension(Path = "/OpenSim/RegionModules", NodeName = "RegionModule", Id = "GlynnTuckerAssetCache")]
44 public class GlynnTuckerAssetCache : ISharedRegionModule, IImprovedAssetCache 44 public class GlynnTuckerAssetCache : ISharedRegionModule, IAssetCache
45 { 45 {
46 private static readonly ILog m_log = 46 private static readonly ILog m_log =
47 LogManager.GetLogger( 47 LogManager.GetLogger(
@@ -100,7 +100,7 @@ namespace OpenSim.Region.CoreModules.Asset
100 public void AddRegion(Scene scene) 100 public void AddRegion(Scene scene)
101 { 101 {
102 if (m_Enabled) 102 if (m_Enabled)
103 scene.RegisterModuleInterface<IImprovedAssetCache>(this); 103 scene.RegisterModuleInterface<IAssetCache>(this);
104 } 104 }
105 105
106 public void RemoveRegion(Scene scene) 106 public void RemoveRegion(Scene scene)
@@ -112,7 +112,7 @@ namespace OpenSim.Region.CoreModules.Asset
112 } 112 }
113 113
114 //////////////////////////////////////////////////////////// 114 ////////////////////////////////////////////////////////////
115 // IImprovedAssetCache 115 // IAssetCache
116 // 116 //
117 117
118 public bool Check(string id) 118 public bool Check(string id)
@@ -126,6 +126,11 @@ namespace OpenSim.Region.CoreModules.Asset
126 m_Cache.AddOrUpdate(asset.ID, asset); 126 m_Cache.AddOrUpdate(asset.ID, asset);
127 } 127 }
128 128
129 public void CacheNegative(string id)
130 {
131 // We don't do negative caching
132 }
133
129 public AssetBase Get(string id) 134 public AssetBase Get(string id)
130 { 135 {
131 Object asset = null; 136 Object asset = null;
diff --git a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
index 41a3f52..67256ee 100644
--- a/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/AvatarFactory/AvatarFactoryModule.cs
@@ -288,7 +288,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
288 if (bakedTextures.Count == 0) 288 if (bakedTextures.Count == 0)
289 return false; 289 return false;
290 290
291 IImprovedAssetCache cache = sp.Scene.RequestModuleInterface<IImprovedAssetCache>(); 291 IAssetCache cache = sp.Scene.RequestModuleInterface<IAssetCache>();
292 if(cache == null) 292 if(cache == null)
293 return true; // no baked local caching so nothing to do 293 return true; // no baked local caching so nothing to do
294 294
@@ -705,7 +705,7 @@ namespace OpenSim.Region.CoreModules.Avatar.AvatarFactory
705 return 0; 705 return 0;
706 706
707 int texturesRebaked = 0; 707 int texturesRebaked = 0;
708// IImprovedAssetCache cache = m_scene.RequestModuleInterface<IImprovedAssetCache>(); 708// IAssetCache cache = m_scene.RequestModuleInterface<IAssetCache>();
709 709
710 for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++) 710 for (int i = 0; i < AvatarAppearance.BAKE_INDICES.Length; i++)
711 { 711 {
diff --git a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
index 3f7a8ee..df5265c 100644
--- a/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/UserProfiles/UserProfileModule.cs
@@ -69,7 +69,7 @@ namespace OpenSim.Region.CoreModules.Avatar.UserProfiles
69 Dictionary<UUID, UUID> m_classifiedCache = new Dictionary<UUID, UUID>(); 69 Dictionary<UUID, UUID> m_classifiedCache = new Dictionary<UUID, UUID>();
70 Dictionary<UUID, int> m_classifiedInterest = new Dictionary<UUID, int>(); 70 Dictionary<UUID, int> m_classifiedInterest = new Dictionary<UUID, int>();
71 ExpiringCache<UUID, UserProfileCacheEntry> m_profilesCache = new ExpiringCache<UUID, UserProfileCacheEntry>(); 71 ExpiringCache<UUID, UserProfileCacheEntry> m_profilesCache = new ExpiringCache<UUID, UserProfileCacheEntry>();
72 IImprovedAssetCache m_assetCache; 72 IAssetCache m_assetCache;
73 73
74 private JsonRpcRequestManager rpc = new JsonRpcRequestManager(); 74 private JsonRpcRequestManager rpc = new JsonRpcRequestManager();
75 private bool m_allowUserProfileWebURLs = true; 75 private bool m_allowUserProfileWebURLs = true;
@@ -221,7 +221,7 @@ namespace OpenSim.Region.CoreModules.Avatar.UserProfiles
221 { 221 {
222 if(!Enabled) 222 if(!Enabled)
223 return; 223 return;
224 m_assetCache = Scene.RequestModuleInterface<IImprovedAssetCache>(); 224 m_assetCache = Scene.RequestModuleInterface<IAssetCache>();
225 } 225 }
226 226
227 /// <summary> 227 /// <summary>
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
index 9eb41f9..31d1129 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/HGAssetBroker.cs
@@ -48,7 +48,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
48 LogManager.GetLogger( 48 LogManager.GetLogger(
49 MethodBase.GetCurrentMethod().DeclaringType); 49 MethodBase.GetCurrentMethod().DeclaringType);
50 50
51 private IImprovedAssetCache m_Cache = null; 51 private IAssetCache m_Cache = null;
52 private IAssetService m_GridService; 52 private IAssetService m_GridService;
53 private IAssetService m_HGService; 53 private IAssetService m_HGService;
54 54
@@ -176,7 +176,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
176 176
177 if (m_Cache == null) 177 if (m_Cache == null)
178 { 178 {
179 m_Cache = scene.RequestModuleInterface<IImprovedAssetCache>(); 179 m_Cache = scene.RequestModuleInterface<IAssetCache>();
180 180
181 if (!(m_Cache is ISharedRegionModule)) 181 if (!(m_Cache is ISharedRegionModule))
182 m_Cache = null; 182 m_Cache = null;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
index 5f34450..d5d6667 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/LocalAssetServiceConnector.cs
@@ -44,7 +44,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
44 { 44 {
45 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType); 45 private static readonly ILog m_log = LogManager.GetLogger(MethodBase.GetCurrentMethod().DeclaringType);
46 46
47 private IImprovedAssetCache m_Cache = null; 47 private IAssetCache m_Cache = null;
48 48
49 private IAssetService m_AssetService; 49 private IAssetService m_AssetService;
50 50
@@ -128,7 +128,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
128 128
129 if (m_Cache == null) 129 if (m_Cache == null)
130 { 130 {
131 m_Cache = scene.RequestModuleInterface<IImprovedAssetCache>(); 131 m_Cache = scene.RequestModuleInterface<IAssetCache>();
132 132
133 if (!(m_Cache is ISharedRegionModule)) 133 if (!(m_Cache is ISharedRegionModule))
134 m_Cache = null; 134 m_Cache = null;
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
index e6eeacf..ff04f9d 100644
--- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
+++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Asset/RemoteAssetServiceConnector.cs
@@ -48,7 +48,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
48 MethodBase.GetCurrentMethod().DeclaringType); 48 MethodBase.GetCurrentMethod().DeclaringType);
49 49
50 private bool m_Enabled = false; 50 private bool m_Enabled = false;
51 private IImprovedAssetCache m_Cache; 51 private IAssetCache m_Cache;
52 52
53 public Type ReplaceableInterface 53 public Type ReplaceableInterface
54 { 54 {
@@ -111,7 +111,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Asset
111 111
112 if (m_Cache == null) 112 if (m_Cache == null)
113 { 113 {
114 m_Cache = scene.RequestModuleInterface<IImprovedAssetCache>(); 114 m_Cache = scene.RequestModuleInterface<IAssetCache>();
115 115
116 // Since we are a shared module and scene data is not 116 // Since we are a shared module and scene data is not
117 // available for every method, the cache must be shared, too 117 // available for every method, the cache must be shared, too
diff --git a/OpenSim/Region/Framework/Scenes/Scene.cs b/OpenSim/Region/Framework/Scenes/Scene.cs
index e44f11a..d7a4ca4 100755
--- a/OpenSim/Region/Framework/Scenes/Scene.cs
+++ b/OpenSim/Region/Framework/Scenes/Scene.cs
@@ -1582,6 +1582,8 @@ namespace OpenSim.Region.Framework.Scenes
1582 } 1582 }
1583 1583
1584 GC.Collect(); 1584 GC.Collect();
1585 GC.WaitForPendingFinalizers();
1586 GC.Collect();
1585 // tell physics to finish building actor 1587 // tell physics to finish building actor
1586 m_sceneGraph.ProcessPhysicsPreSimulation(); 1588 m_sceneGraph.ProcessPhysicsPreSimulation();
1587 1589
@@ -1856,13 +1858,9 @@ namespace OpenSim.Region.Framework.Scenes
1856 1858
1857 if (!LoginsEnabled && Frame == 20) 1859 if (!LoginsEnabled && Frame == 20)
1858 { 1860 {
1859 // m_log.DebugFormat("{0} {1} {2}", LoginsDisabled, m_sceneGraph.GetActiveScriptsCount(), LoginLock);
1860
1861 // In 99.9% of cases it is a bad idea to manually force garbage collection. However,
1862 // this is a rare case where we know we have just went through a long cycle of heap
1863 // allocations, and there is no more work to be done until someone logs in
1864 GC.Collect(); 1861 GC.Collect();
1865 1862 GC.WaitForPendingFinalizers();
1863 GC.Collect();
1866 if (!LoginLock) 1864 if (!LoginLock)
1867 { 1865 {
1868 if (!StartDisabled) 1866 if (!StartDisabled)
@@ -1887,6 +1885,7 @@ namespace OpenSim.Region.Framework.Scenes
1887 // LoginLock can currently only be set by a region module implementation. 1885 // LoginLock can currently only be set by a region module implementation.
1888 // If somehow this hasn't been done then the quickest way to bugfix is to see the 1886 // If somehow this hasn't been done then the quickest way to bugfix is to see the
1889 // NullReferenceException 1887 // NullReferenceException
1888
1890 IRegionReadyModule rrm = RequestModuleInterface<IRegionReadyModule>(); 1889 IRegionReadyModule rrm = RequestModuleInterface<IRegionReadyModule>();
1891 rrm.TriggerRegionReady(this); 1890 rrm.TriggerRegionReady(this);
1892 } 1891 }
diff --git a/OpenSim/Region/OptionalModules/Materials/MaterialsModule.cs b/OpenSim/Region/OptionalModules/Materials/MaterialsModule.cs
index 7312bc3..b259f52 100644
--- a/OpenSim/Region/OptionalModules/Materials/MaterialsModule.cs
+++ b/OpenSim/Region/OptionalModules/Materials/MaterialsModule.cs
@@ -63,7 +63,7 @@ namespace OpenSim.Region.OptionalModules.Materials
63 63
64 public Type ReplaceableInterface { get { return null; } } 64 public Type ReplaceableInterface { get { return null; } }
65 65
66 IImprovedAssetCache m_cache; 66 IAssetCache m_cache;
67 private Scene m_scene = null; 67 private Scene m_scene = null;
68 private bool m_enabled = false; 68 private bool m_enabled = false;
69 private int m_maxMaterialsPerTransaction = 50; 69 private int m_maxMaterialsPerTransaction = 50;
@@ -207,7 +207,7 @@ namespace OpenSim.Region.OptionalModules.Materials
207 { 207 {
208 if (!m_enabled) return; 208 if (!m_enabled) return;
209 209
210 m_cache = scene.RequestModuleInterface<IImprovedAssetCache>(); 210 m_cache = scene.RequestModuleInterface<IAssetCache>();
211 ISimulatorFeaturesModule featuresModule = scene.RequestModuleInterface<ISimulatorFeaturesModule>(); 211 ISimulatorFeaturesModule featuresModule = scene.RequestModuleInterface<ISimulatorFeaturesModule>();
212 if (featuresModule != null) 212 if (featuresModule != null)
213 featuresModule.OnSimulatorFeaturesRequest += OnSimulatorFeaturesRequest; 213 featuresModule.OnSimulatorFeaturesRequest += OnSimulatorFeaturesRequest;
diff --git a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
index 870c0bb..1725eb4 100644
--- a/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
+++ b/OpenSim/Region/OptionalModules/Scripting/RegionReadyModule/RegionReadyModule.cs
@@ -214,6 +214,10 @@ namespace OpenSim.Region.OptionalModules.Scripting.RegionReady
214 m_scene.EventManager.OnEmptyScriptCompileQueue -= OnEmptyScriptCompileQueue; 214 m_scene.EventManager.OnEmptyScriptCompileQueue -= OnEmptyScriptCompileQueue;
215 m_scene.LoginLock = false; 215 m_scene.LoginLock = false;
216 216
217 GC.Collect();
218 GC.WaitForPendingFinalizers();
219 GC.Collect();
220
217 if (!m_scene.StartDisabled) 221 if (!m_scene.StartDisabled)
218 { 222 {
219 m_scene.LoginsEnabled = true; 223 m_scene.LoginsEnabled = true;
diff --git a/OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs b/OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs
index a6e8eb4..bdc3bef 100644
--- a/OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Asset/AssetServicesConnector.cs
@@ -49,7 +49,7 @@ namespace OpenSim.Services.Connectors
49 const int MAXSENDRETRIESLEN = 30; 49 const int MAXSENDRETRIESLEN = 30;
50 50
51 private string m_ServerURI = String.Empty; 51 private string m_ServerURI = String.Empty;
52 private IImprovedAssetCache m_Cache = null; 52 private IAssetCache m_Cache = null;
53 private int m_retryCounter; 53 private int m_retryCounter;
54 private bool m_inRetries; 54 private bool m_inRetries;
55 private List<AssetBase>[] m_sendRetries = new List<AssetBase>[MAXSENDRETRIESLEN]; 55 private List<AssetBase>[] m_sendRetries = new List<AssetBase>[MAXSENDRETRIESLEN];
@@ -233,7 +233,7 @@ namespace OpenSim.Services.Connectors
233 } 233 }
234 } 234 }
235 235
236 protected void SetCache(IImprovedAssetCache cache) 236 protected void SetCache(IAssetCache cache)
237 { 237 {
238 m_Cache = cache; 238 m_Cache = cache;
239 } 239 }
@@ -260,8 +260,13 @@ namespace OpenSim.Services.Connectors
260 asset = SynchronousRestObjectRequester.MakeRequest<int, AssetBase>("GET", uri, 0, m_Auth); 260 asset = SynchronousRestObjectRequester.MakeRequest<int, AssetBase>("GET", uri, 0, m_Auth);
261 261
262 262
263 if (asset != null && m_Cache != null) 263 if (m_Cache != null)
264 m_Cache.Cache(asset); 264 {
265 if (asset != null)
266 m_Cache.Cache(asset);
267 else
268 m_Cache.CacheNegative(id);
269 }
265 } 270 }
266 return asset; 271 return asset;
267 } 272 }
diff --git a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
index d80e660..2ddd7a2 100644
--- a/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
+++ b/OpenSim/Services/Connectors/Inventory/XInventoryServicesConnector.cs
@@ -54,6 +54,8 @@ namespace OpenSim.Services.Connectors
54 54
55 private string m_ServerURI = String.Empty; 55 private string m_ServerURI = String.Empty;
56 56
57 private int m_maxRetries = 0;
58
57 /// <summary> 59 /// <summary>
58 /// Timeout for remote requests. 60 /// Timeout for remote requests.
59 /// </summary> 61 /// </summary>
@@ -100,6 +102,7 @@ namespace OpenSim.Services.Connectors
100 m_ServerURI = serviceURI; 102 m_ServerURI = serviceURI;
101 103
102 m_requestTimeoutSecs = config.GetInt("RemoteRequestTimeout", m_requestTimeoutSecs); 104 m_requestTimeoutSecs = config.GetInt("RemoteRequestTimeout", m_requestTimeoutSecs);
105 m_maxRetries = config.GetInt("MaxRetries", m_maxRetries);
103 106
104 StatsManager.RegisterStat( 107 StatsManager.RegisterStat(
105 new Stat( 108 new Stat(
@@ -700,10 +703,20 @@ namespace OpenSim.Services.Connectors
700 703
701 RequestsMade++; 704 RequestsMade++;
702 705
703 string reply 706 string reply = String.Empty;
704 = SynchronousRestFormsRequester.MakeRequest( 707 int retries = 0;
708
709 do
710 {
711 reply = SynchronousRestFormsRequester.MakeRequest(
705 "POST", m_ServerURI + "/xinventory", 712 "POST", m_ServerURI + "/xinventory",
706 ServerUtils.BuildQueryString(sendData), m_requestTimeoutSecs, m_Auth); 713 ServerUtils.BuildQueryString(sendData), m_requestTimeoutSecs, m_Auth);
714
715 if (reply != String.Empty)
716 break;
717
718 retries++;
719 } while (retries <= m_maxRetries);
707 720
708 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse( 721 Dictionary<string, object> replyData = ServerUtils.ParseXmlResponse(
709 reply); 722 reply);
diff --git a/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs b/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
index 9ad4a7a..531939f 100644
--- a/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
+++ b/OpenSim/Services/Connectors/SimianGrid/SimianAssetServiceConnector.cs
@@ -55,7 +55,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
55 private static string ZeroID = UUID.Zero.ToString(); 55 private static string ZeroID = UUID.Zero.ToString();
56 56
57 private string m_serverUrl = String.Empty; 57 private string m_serverUrl = String.Empty;
58 private IImprovedAssetCache m_cache; 58 private IAssetCache m_cache;
59 private bool m_Enabled = false; 59 private bool m_Enabled = false;
60 60
61 #region ISharedRegionModule 61 #region ISharedRegionModule
@@ -65,7 +65,7 @@ namespace OpenSim.Services.Connectors.SimianGrid
65 { 65 {
66 if (m_cache == null) 66 if (m_cache == null)
67 { 67 {
68 IImprovedAssetCache cache = scene.RequestModuleInterface<IImprovedAssetCache>(); 68 IAssetCache cache = scene.RequestModuleInterface<IAssetCache>();
69 if (cache is ISharedRegionModule) 69 if (cache is ISharedRegionModule)
70 m_cache = cache; 70 m_cache = cache;
71 } 71 }