public override void AddUserToCache(IUser user)
{
if (user != null && MinutesInCache > 0)
{
lock (padlock) {
if (cachedUsers.Contains(user))
{
RemoveUserFromCache(user);
}
// Truncate cache if it has grown out of size.
if (MaxUsersInCache != 0 && cachedUsers.Count >= MaxUsersInCache)
{
TruncateCache();
}
user.MakeReadOnly();
var cacheMapId = new CacheMapId(user.UserName, user.Domain);
var cachedUser = new CachedUser(user);
cachedMap.Add(cacheMapId, cachedUser);
cachedUsers.Add(user);
}
}
}
private IUser GetUserFromCacheMap(string userName, string domain)
{
lock (padlock) {
var cacheMapId = new CacheMapId(userName, domain);
return(GetUserFromCacheMap(cacheMapId));
}
}
private void RemoveUserFromCache(IUser user, CacheMapId cacheMapId)
{
if (user != null)
{
lock (padlock) {
cachedUsers.Remove(user);
cachedMap.Remove(cacheMapId);
}
}
}
private IUser GetUserFromCacheMap(string userId)
{
lock (padlock) {
var user = GetUser(userId);
if (user == null)
{
return(null);
}
var cacheMapId = new CacheMapId(user.UserName, user.Domain);
return(GetUserFromCacheMap(cacheMapId));
}
}
private IUser GetUserFromCacheMap(CacheMapId cacheMapId)
{
lock (cachedMap.SyncRoot) {
if (!cachedMap.Contains(cacheMapId))
{
return(null);
}
var cachedUser = (CachedUser)cachedMap[cacheMapId];
// Remove user from cache if the cache time has expired
if (cachedUser.DateCreated > DateTime.Now.AddMinutes(MinutesInCache))
{
RemoveUserFromCache(cachedUser.User, cacheMapId);
return(null);
}
return(cachedUser.User);
}
}
private IUser GetUserFromCacheMap(CacheMapId cacheMapId) {
lock(cachedMap.SyncRoot) {
if(!cachedMap.Contains(cacheMapId)) {
return null;
}
var cachedUser = (CachedUser)cachedMap[cacheMapId];
// Remove user from cache if the cache time has expired
if(cachedUser.DateCreated > DateTime.Now.AddMinutes(MinutesInCache)) {
RemoveUserFromCache(cachedUser.User, cacheMapId);
return null;
}
return cachedUser.User;
}
}
private IUser GetUserFromCacheMap(string userName, string domain) {
lock(padlock) {
var cacheMapId = new CacheMapId(userName, domain);
return GetUserFromCacheMap(cacheMapId);
}
}
private IUser GetUserFromCacheMap(string userId) {
lock(padlock) {
var user = GetUser(userId);
if(user == null) {
return null;
}
var cacheMapId = new CacheMapId(user.UserName, user.Domain);
return GetUserFromCacheMap(cacheMapId);
}
}
private void RemoveUserFromCache(IUser user, CacheMapId cacheMapId) {
if(user != null) {
lock(padlock) {
cachedUsers.Remove(user);
cachedMap.Remove(cacheMapId);
}
}
}
public override void AddUserToCache(IUser user) {
if(user != null && MinutesInCache > 0) {
lock(padlock) {
if(cachedUsers.Contains(user)) {
RemoveUserFromCache(user);
}
// Truncate cache if it has grown out of size.
if(MaxUsersInCache != 0 && cachedUsers.Count >= MaxUsersInCache) {
TruncateCache();
}
user.MakeReadOnly();
var cacheMapId = new CacheMapId(user.UserName, user.Domain);
var cachedUser = new CachedUser(user);
cachedMap.Add(cacheMapId, cachedUser);
cachedUsers.Add(user);
}
}
}
