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* 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
afrisby
lbsa71 2007-10-31 20:39:52 +00:00
parent 5fb956f75a
commit b3aa6e616b
1 changed files with 37 additions and 77 deletions
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112
OpenSim/Framework/Communications/Cache/UserProfileCache.cs
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@ -33,8 +33,8 @@ namespace OpenSim.Framework.Communications.Cache
public class UserProfileCache
{
// Fields
private CommunicationsManager m_parent;
public Dictionary<LLUUID, CachedUserInfo> UserProfiles = new Dictionary<LLUUID, CachedUserInfo>();
private readonly CommunicationsManager m_parent;
private readonly Dictionary<LLUUID, CachedUserInfo> m_userProfiles = new Dictionary<LLUUID, CachedUserInfo>();
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
}
}
/// <summary>
/// A new user has moved into a region in this instance
/// so get info from servers
/// </summary>
/// <param name="firstName"></param>
/// <param name="lastName"></param>
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))
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 == 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
}
}
/// <summary>
/// Request Iventory Info from Inventory server
/// </summary>
/// <param name="userID"></param>
private void RequestInventoryForUser(LLUUID userID, CachedUserInfo userInfo)
{
m_parent.InventoryService.RequestInventoryForUser(userID, userInfo.FolderReceive, userInfo.ItemReceive);
}
/// <summary>
/// Request the user profile from User server
/// </summary>
/// <param name="userID"></param>
private UserProfileData RequestUserProfileForUser(LLUUID userID)
{
return m_parent.UserService.GetUserProfile(userID);
}
/// <summary>
/// Update Inventory data to Inventory server
/// </summary>
/// <param name="userID"></param>
private void UpdateInventoryToServer(LLUUID userID)
{
}
/// <summary>
/// Make sure UserProfile is updated on user server
/// </summary>
/// <param name="userID"></param>
private void UpdateUserProfileToServer(LLUUID userID)
{
}
/// <summary>
/// A user has left this instance
/// so make sure servers have been updated
/// Then remove cached info
/// </summary>
/// <param name="userID"></param>
public void UserLogOut(LLUUID userID)
{
}
}
}