112 lines
3.0 KiB
C#
112 lines
3.0 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Reflection;
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using log4net;
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using OpenMetaverse;
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using OpenSim.Services.Interfaces;
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namespace OpenSim.Services.HypergridService
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{
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public class UserAccountCache : IUserAccountService
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{
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private const double CACHE_EXPIRATION_SECONDS = 120000.0; // 33 hours!
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// private static readonly ILog m_log =
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// LogManager.GetLogger(
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// MethodBase.GetCurrentMethod().DeclaringType);
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private ExpiringCache<UUID, UserAccount> m_UUIDCache;
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private IUserAccountService m_UserAccountService;
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private static UserAccountCache m_Singleton;
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public static UserAccountCache CreateUserAccountCache(IUserAccountService u)
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{
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if (m_Singleton == null)
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m_Singleton = new UserAccountCache(u);
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return m_Singleton;
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}
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private UserAccountCache(IUserAccountService u)
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{
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m_UUIDCache = new ExpiringCache<UUID, UserAccount>();
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m_UserAccountService = u;
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}
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public void Cache(UUID userID, UserAccount account)
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{
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// Cache even null accounts
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m_UUIDCache.AddOrUpdate(userID, account, CACHE_EXPIRATION_SECONDS);
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//m_log.DebugFormat("[USER CACHE]: cached user {0}", userID);
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}
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public UserAccount Get(UUID userID, out bool inCache)
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{
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UserAccount account = null;
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inCache = false;
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if (m_UUIDCache.TryGetValue(userID, out account))
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{
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//m_log.DebugFormat("[USER CACHE]: Account {0} {1} found in cache", account.FirstName, account.LastName);
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inCache = true;
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return account;
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}
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return null;
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}
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public UserAccount GetUser(string id)
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{
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UUID uuid = UUID.Zero;
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UUID.TryParse(id, out uuid);
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bool inCache = false;
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UserAccount account = Get(uuid, out inCache);
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if (!inCache)
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{
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account = m_UserAccountService.GetUserAccount(UUID.Zero, uuid);
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Cache(uuid, account);
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}
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return account;
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}
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public UserAccount CreateUserAccount(UserAccount data, string password)
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{
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return null;
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}
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#region IUserAccountService
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public UserAccount GetUserAccount(UUID scopeID, UUID userID)
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{
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return GetUser(userID.ToString());
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}
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public UserAccount GetUserAccount(UUID scopeID, string FirstName, string LastName)
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{
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return null;
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}
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public UserAccount GetUserAccount(UUID scopeID, string Email)
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{
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return null;
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}
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public List<UserAccount> GetUserAccounts(UUID scopeID, string query)
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{
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return null;
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}
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public bool StoreUserAccount(UserAccount data)
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{
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return false;
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}
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#endregion
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}
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}
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