diff options
Diffstat (limited to 'OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs')
-rw-r--r-- | OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs | 84 |
1 files changed, 56 insertions, 28 deletions
diff --git a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs index 1e434b9..3195e6b 100644 --- a/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs +++ b/OpenSim/Region/CoreModules/ServiceConnectorsOut/Inventory/InventoryCache.cs | |||
@@ -1,23 +1,52 @@ | |||
1 | using System; | 1 | /* |
2 | using System.Collections.Generic; | 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 | */ | ||
3 | 27 | ||
28 | using System; | ||
29 | using System.Collections.Generic; | ||
30 | using System.Threading; | ||
4 | using OpenSim.Framework; | 31 | using OpenSim.Framework; |
5 | using OpenMetaverse; | 32 | using OpenMetaverse; |
6 | 33 | ||
7 | namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory | 34 | namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory |
8 | { | 35 | { |
36 | /// <summary> | ||
37 | /// Cache root and system inventory folders to reduce number of potentially remote inventory calls and associated holdups. | ||
38 | /// </summary> | ||
9 | public class InventoryCache | 39 | public class InventoryCache |
10 | { | 40 | { |
11 | private const double CACHE_EXPIRATION_SECONDS = 3600.0; // 1 hour | 41 | private const double CACHE_EXPIRATION_SECONDS = 3600.0; // 1 hour |
12 | 42 | ||
13 | private static ExpiringCache<UUID, InventoryFolderBase> m_RootFolders = new ExpiringCache<UUID, InventoryFolderBase>(); | 43 | private static ExpiringCache<UUID, InventoryFolderBase> m_RootFolders = new ExpiringCache<UUID, InventoryFolderBase>(); |
14 | private static ExpiringCache<UUID, Dictionary<AssetType, InventoryFolderBase>> m_FolderTypes = new ExpiringCache<UUID, Dictionary<AssetType, InventoryFolderBase>>(); | 44 | private static ExpiringCache<UUID, Dictionary<FolderType, InventoryFolderBase>> m_FolderTypes = new ExpiringCache<UUID, Dictionary<FolderType, InventoryFolderBase>>(); |
15 | private static ExpiringCache<UUID, InventoryCollection> m_Inventories = new ExpiringCache<UUID, InventoryCollection>(); | 45 | private static ExpiringCache<UUID, InventoryCollection> m_Inventories = new ExpiringCache<UUID, InventoryCollection>(); |
16 | 46 | ||
17 | public void Cache(UUID userID, InventoryFolderBase root) | 47 | public void Cache(UUID userID, InventoryFolderBase root) |
18 | { | 48 | { |
19 | lock (m_RootFolders) | 49 | m_RootFolders.AddOrUpdate(userID, root, CACHE_EXPIRATION_SECONDS); |
20 | m_RootFolders.AddOrUpdate(userID, root, CACHE_EXPIRATION_SECONDS); | ||
21 | } | 50 | } |
22 | 51 | ||
23 | public InventoryFolderBase GetRootFolder(UUID userID) | 52 | public InventoryFolderBase GetRootFolder(UUID userID) |
@@ -29,29 +58,37 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory | |||
29 | return null; | 58 | return null; |
30 | } | 59 | } |
31 | 60 | ||
32 | public void Cache(UUID userID, AssetType type, InventoryFolderBase folder) | 61 | public void Cache(UUID userID, FolderType type, InventoryFolderBase folder) |
33 | { | 62 | { |
34 | lock (m_FolderTypes) | 63 | Dictionary<FolderType, InventoryFolderBase> ff = null; |
64 | if (!m_FolderTypes.TryGetValue(userID, out ff)) | ||
65 | { | ||
66 | ff = new Dictionary<FolderType, InventoryFolderBase>(); | ||
67 | m_FolderTypes.Add(userID, ff, CACHE_EXPIRATION_SECONDS); | ||
68 | } | ||
69 | |||
70 | // We need to lock here since two threads could potentially retrieve the same dictionary | ||
71 | // and try to add a folder for that type simultaneously. Dictionary<>.Add() is not described as thread-safe in the SDK | ||
72 | // even if the folders are identical. | ||
73 | lock (ff) | ||
35 | { | 74 | { |
36 | Dictionary<AssetType, InventoryFolderBase> ff = null; | ||
37 | if (!m_FolderTypes.TryGetValue(userID, out ff)) | ||
38 | { | ||
39 | ff = new Dictionary<AssetType, InventoryFolderBase>(); | ||
40 | m_FolderTypes.Add(userID, ff, CACHE_EXPIRATION_SECONDS); | ||
41 | } | ||
42 | if (!ff.ContainsKey(type)) | 75 | if (!ff.ContainsKey(type)) |
43 | ff.Add(type, folder); | 76 | ff.Add(type, folder); |
44 | } | 77 | } |
45 | } | 78 | } |
46 | 79 | ||
47 | public InventoryFolderBase GetFolderForType(UUID userID, AssetType type) | 80 | public InventoryFolderBase GetFolderForType(UUID userID, FolderType type) |
48 | { | 81 | { |
49 | Dictionary<AssetType, InventoryFolderBase> ff = null; | 82 | Dictionary<FolderType, InventoryFolderBase> ff = null; |
50 | if (m_FolderTypes.TryGetValue(userID, out ff)) | 83 | if (m_FolderTypes.TryGetValue(userID, out ff)) |
51 | { | 84 | { |
52 | InventoryFolderBase f = null; | 85 | InventoryFolderBase f = null; |
53 | if (ff.TryGetValue(type, out f)) | 86 | |
54 | return f; | 87 | lock (ff) |
88 | { | ||
89 | if (ff.TryGetValue(type, out f)) | ||
90 | return f; | ||
91 | } | ||
55 | } | 92 | } |
56 | 93 | ||
57 | return null; | 94 | return null; |
@@ -59,16 +96,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory | |||
59 | 96 | ||
60 | public void Cache(UUID userID, InventoryCollection inv) | 97 | public void Cache(UUID userID, InventoryCollection inv) |
61 | { | 98 | { |
62 | lock (m_Inventories) | 99 | m_Inventories.AddOrUpdate(userID, inv, 120); |
63 | m_Inventories.AddOrUpdate(userID, inv, 120); | ||
64 | } | ||
65 | |||
66 | public InventoryCollection GetUserInventory(UUID userID) | ||
67 | { | ||
68 | InventoryCollection inv = null; | ||
69 | if (m_Inventories.TryGetValue(userID, out inv)) | ||
70 | return inv; | ||
71 | return null; | ||
72 | } | 100 | } |
73 | 101 | ||
74 | public InventoryCollection GetFolderContent(UUID userID, UUID folderID) | 102 | public InventoryCollection GetFolderContent(UUID userID, UUID folderID) |
@@ -78,7 +106,7 @@ namespace OpenSim.Region.CoreModules.ServiceConnectorsOut.Inventory | |||
78 | if (m_Inventories.TryGetValue(userID, out inv)) | 106 | if (m_Inventories.TryGetValue(userID, out inv)) |
79 | { | 107 | { |
80 | c = new InventoryCollection(); | 108 | c = new InventoryCollection(); |
81 | c.UserID = userID; | 109 | c.OwnerID = userID; |
82 | 110 | ||
83 | c.Folders = inv.Folders.FindAll(delegate(InventoryFolderBase f) | 111 | c.Folders = inv.Folders.FindAll(delegate(InventoryFolderBase f) |
84 | { | 112 | { |