From b3aa6e616bbea8ee579070608888f2b43e818626 Mon Sep 17 00:00:00 2001 From: lbsa71 Date: Wed, 31 Oct 2007 20:39:52 +0000 Subject: * Took a stab at #500 by making sure there is only one place stuff gets added, and that that place is thread-aware. * Refactored it to TryGetValue instead of Contains --- .../Communications/Cache/UserProfileCache.cs | 114 +++++++-------------- 1 file changed, 37 insertions(+), 77 deletions(-) (limited to 'OpenSim/Framework/Communications') diff --git a/OpenSim/Framework/Communications/Cache/UserProfileCache.cs b/OpenSim/Framework/Communications/Cache/UserProfileCache.cs index fe943b0..ccf5024 100644 --- a/OpenSim/Framework/Communications/Cache/UserProfileCache.cs +++ b/OpenSim/Framework/Communications/Cache/UserProfileCache.cs @@ -33,8 +33,8 @@ namespace OpenSim.Framework.Communications.Cache public class UserProfileCache { // Fields - private CommunicationsManager m_parent; - public Dictionary UserProfiles = new Dictionary(); + private readonly CommunicationsManager m_parent; + private readonly Dictionary m_userProfiles = new Dictionary(); public LibraryRootFolder libraryRoot = new LibraryRootFolder(); @@ -52,16 +52,17 @@ namespace OpenSim.Framework.Communications.Cache public void AddNewUser(LLUUID userID) { // Potential fix - Multithreading issue. - lock (UserProfiles) + lock (m_userProfiles) { - if (!UserProfiles.ContainsKey(userID)) + if (!m_userProfiles.ContainsKey(userID)) { CachedUserInfo userInfo = new CachedUserInfo(m_parent); - userInfo.UserProfile = RequestUserProfileForUser(userID); + userInfo.UserProfile = m_parent.UserService.GetUserProfile(userID); + if (userInfo.UserProfile != null) { RequestInventoryForUser(userID, userInfo); - UserProfiles.Add(userID, userInfo); + m_userProfiles.Add(userID, userInfo); } else { @@ -71,37 +72,25 @@ namespace OpenSim.Framework.Communications.Cache } } - /// - /// A new user has moved into a region in this instance - /// so get info from servers - /// - /// - /// - public void AddNewUser(string firstName, string lastName) - { - } - public CachedUserInfo GetUserDetails(LLUUID userID) { - if (UserProfiles.ContainsKey(userID)) - { - return UserProfiles[userID]; - } - return null; + return m_userProfiles[userID]; } public void HandleCreateInventoryFolder(IClientAPI remoteClient, LLUUID folderID, ushort folderType, string folderName, LLUUID parentID) { - if (UserProfiles.ContainsKey(remoteClient.AgentId)) + CachedUserInfo userProfile; + + if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile)) { - if (UserProfiles[remoteClient.AgentId].RootFolder != null) + if (userProfile.RootFolder != null) { - CachedUserInfo info = UserProfiles[remoteClient.AgentId]; - if (info.RootFolder.folderID == parentID) + if (userProfile.RootFolder.folderID == parentID) { InventoryFolderImpl createdFolder = - info.RootFolder.CreateNewSubFolder(folderID, folderName, folderType); + userProfile.RootFolder.CreateNewSubFolder(folderID, folderName, folderType); + if (createdFolder != null) { m_parent.InventoryService.AddNewInventoryFolder(remoteClient.AgentId, createdFolder); @@ -109,7 +98,7 @@ namespace OpenSim.Framework.Communications.Cache } else { - InventoryFolderImpl folder = info.RootFolder.HasSubFolder(parentID); + InventoryFolderImpl folder = userProfile.RootFolder.HasSubFolder(parentID); if (folder != null) { folder.CreateNewSubFolder(folderID, folderName, folderType); @@ -127,27 +116,33 @@ namespace OpenSim.Framework.Communications.Cache { remoteClient.SendInventoryFolderDetails(libraryRoot.agentID, libraryRoot.folderID, libraryRoot.RequestListOfItems()); + + return; } - else if ((fold = libraryRoot.HasSubFolder(folderID)) != null) + + if ((fold = libraryRoot.HasSubFolder(folderID)) != null) { remoteClient.SendInventoryFolderDetails(libraryRoot.agentID, folderID, fold.RequestListOfItems()); + + return; } - else if (UserProfiles.ContainsKey(remoteClient.AgentId)) - { - if (UserProfiles[remoteClient.AgentId].RootFolder != null) + + CachedUserInfo userProfile; + if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile)) + { + if (userProfile.RootFolder != null) { - CachedUserInfo info = UserProfiles[remoteClient.AgentId]; - if (info.RootFolder.folderID == folderID) + if (userProfile.RootFolder.folderID == folderID) { if (fetchItems) { remoteClient.SendInventoryFolderDetails(remoteClient.AgentId, folderID, - info.RootFolder.RequestListOfItems()); + userProfile.RootFolder.RequestListOfItems()); } } else { - InventoryFolderImpl folder = info.RootFolder.HasSubFolder(folderID); + InventoryFolderImpl folder = userProfile.RootFolder.HasSubFolder(folderID); if ((folder != null) && fetchItems) { remoteClient.SendInventoryFolderDetails(remoteClient.AgentId, folderID, @@ -163,12 +158,16 @@ namespace OpenSim.Framework.Communications.Cache if (ownerID == libraryRoot.agentID) { //Console.WriteLine("request info for library item"); + + return; } - else if (UserProfiles.ContainsKey(remoteClient.AgentId)) + + CachedUserInfo userProfile; + if (m_userProfiles.TryGetValue(remoteClient.AgentId, out userProfile)) { - if (UserProfiles[remoteClient.AgentId].RootFolder != null) + if (userProfile.RootFolder != null) { - InventoryItemBase item = UserProfiles[remoteClient.AgentId].RootFolder.HasItem(itemID); + InventoryItemBase item = userProfile.RootFolder.HasItem(itemID); if (item != null) { remoteClient.SendInventoryItemDetails(ownerID, item); @@ -177,48 +176,9 @@ namespace OpenSim.Framework.Communications.Cache } } - /// - /// Request Iventory Info from Inventory server - /// - /// private void RequestInventoryForUser(LLUUID userID, CachedUserInfo userInfo) { m_parent.InventoryService.RequestInventoryForUser(userID, userInfo.FolderReceive, userInfo.ItemReceive); } - - /// - /// Request the user profile from User server - /// - /// - private UserProfileData RequestUserProfileForUser(LLUUID userID) - { - return m_parent.UserService.GetUserProfile(userID); - } - - /// - /// Update Inventory data to Inventory server - /// - /// - private void UpdateInventoryToServer(LLUUID userID) - { - } - - /// - /// Make sure UserProfile is updated on user server - /// - /// - private void UpdateUserProfileToServer(LLUUID userID) - { - } - - /// - /// A user has left this instance - /// so make sure servers have been updated - /// Then remove cached info - /// - /// - public void UserLogOut(LLUUID userID) - { - } } } \ No newline at end of file -- cgit v1.1