public void AcquireSyncData() { string connString = string.Empty; if (_cacheID == null) { return; } try { IDictionaryEnumerator oleDbEn = ((Hashtable)_connStringTable["oledb"]).GetEnumerator(); while (oleDbEn.MoveNext()) { connString = oleDbEn.Value.ToString(); AddToOleDbConnectionPool(oleDbEn.Value.ToString()); } _oledbConPool.AcquireSyncData(SYNC_TABLE, _cacheID); } catch (OleDbException s) { if (s.Message.Contains("SQL Server does not exist or access denied")) { if (((Hashtable)_connStringTable["oledb"]).ContainsKey(connString.ToLower())) { ((Hashtable)_connStringTable["oledb"]).Remove(connString.ToLower()); } RemoveFromOleDbConnectionPool(connString); NCacheLog.Error("CacheDbSyncManager", s.ToString()); } else { throw; } } catch (Exception e) { NCacheLog.Error("CacheDbSyncManager", e.ToString()); } try { connString = string.Empty; IDictionaryEnumerator sqlEn = ((Hashtable)_connStringTable["sql"]).GetEnumerator(); while (sqlEn.MoveNext()) { connString = sqlEn.Value.ToString(); AddToSqlConnectionPool(sqlEn.Value.ToString()); } _sqlConPool.AcquireSyncData(SYNC_TABLE, _cacheID); } catch (OleDbException s) { if (s.Message.Contains("SQL Server does not exist or access denied")) { if (((Hashtable)_connStringTable["sql"]).ContainsKey(connString.ToLower())) { ((Hashtable)_connStringTable["sql"]).Remove(connString.ToLower()); } RemoveFromOleDbConnectionPool(connString); NCacheLog.Error("CacheDbSyncManager", s.ToString()); } else { throw; } } catch (Exception e) { NCacheLog.Error("CacheDbSyncManager", e.ToString()); } }