internal void RemoveCache(CacheConfigInfo cacheConfigInfo)
{
lock (cacheConfigInfo)
{
//移除有关联关系表中的缓存
foreach (string entityName in cacheConfigInfo.RelationList)
{
RemoveCache(entityName);
}
//移除本表中的缓存
RemoveCache(cacheConfigInfo.EntityName);
}
}
private void InitSession(DbProvider dbProvider)
{
this.dbProvider = dbProvider;
this.dbProvider.SetEventHandler(Decrypt);
this.dbProvider.DataCache = new DataCache();
this.dbTrans = new DbTrans(dbProvider, false);
#region 加载缓存配置
try
{
object cacheConfig = ConfigurationManager.GetSection("cacheConfig");
if (cacheConfig != null)
{
CacheConfigurationSection config = (CacheConfigurationSection)cacheConfig;
IDictionary <string, CacheConfigInfo> configMap = new Dictionary <string, CacheConfigInfo>();
//获取缓存配制
foreach (string key in config.CacheEntities.AllKeys)
{
if (key.Contains("."))
{
string[] splittedKey = key.Split('.');
if (splittedKey[0] == this.dbProvider.ConnectName)
{
int expireSeconds = CacheConfigurationSection.DEFAULT_EXPIRE_SECONDS;
try
{
expireSeconds = int.Parse(config.CacheEntities[key].Value);
}
catch { }
string entityName = splittedKey[1].Trim();
CacheConfigInfo cacheInfo = new CacheConfigInfo();
cacheInfo.EntityName = entityName;
cacheInfo.ExpireSeconds = expireSeconds;
configMap.Add(entityName, cacheInfo);
}
}
}
//检测缓存依赖关系
foreach (string key in config.CacheRelations.AllKeys)
{
if (key.Contains("."))
{
string[] splittedKey = key.Split('.');
if (splittedKey[0] == this.dbProvider.ConnectName)
{
string cacheKey = config.CacheRelations[key].Value;
string entityName = splittedKey[1].ToLower().Trim();
string[] relationKeys = cacheKey.Split(',');
if (configMap.ContainsKey(entityName))
{
CacheConfigInfo cache = configMap[entityName];
foreach (string relationKey in relationKeys)
{
if (!cache.RelationList.Contains(relationKey))
{
cache.RelationList.Add(relationKey);
}
}
configMap[entityName] = cache;
}
}
}
}
this.dbProvider.CacheConfigSection = config;
this.dbProvider.CacheConfigMap = configMap;
}
}
catch
{
throw new MySoftException("CacheConfig配置加载失败！");
}
#endregion
}
