public static void InsertModel(ModelBase item, out Exception e, out int id)
{
lock (m_lock)
{
id = -1;
e = null;
Boolean isCache = true;
DbTableAttribute attribute = Attribute.GetCustomAttribute(item.GetType(), typeof(DbTableAttribute)) as DbTableAttribute;
if (attribute.CacheMode == CacheMode.CacheInClient || attribute.CacheMode == CacheMode.NoCache)
{
isCache = false;
}
try
{
ModelMapping mp = new ModelMapping(item.GetType());
// 插入后获得的MaxRid应该减1为最新插入元素的Rid
int maxid = ModelFactoryCollection.GetMaxRid(mp);
item.Rid = maxid;
ModelFactoryCollection.InsertModel(item, mp, out e);
if (e == null && isCache)
{
id = maxid;
ModelCacheManager.Instance.Save(item);
}
else
{
return;
}
}
catch (Exception ex)
{
e = ex;
}
}
}
/// <summary>
///
/// </summary>
public ModelEnumerator(Type type, string where)
{
m_type = type;
m_readerList = new List <IEnumerator <ModelBase> >();
foreach (ModelFactory factory in ModelFactoryCollection.GetFactories(type))
{
IEnumerable <ModelBase> reader = new ModelDatabaseReader(type, factory, where);
m_readerList.Add(reader.GetEnumerator());
}
m_listEnumerator = m_readerList.GetEnumerator();
m_listEnumerator.MoveNext();
}
public static void BuildFactories(Type modelType)
{
string value = ConfigurationManager.AppSettings[modelType.FullName];
if (value == null)
{
return;
}
ModelFactoryCollection collection = new ModelFactoryCollection(modelType);
string[] ss1 = value.Split(new char[] { ';' }, StringSplitOptions.RemoveEmptyEntries);
int minRid = 0;
int maxRid = 0;
// Console.Write(value);
foreach (string s1 in ss1)
{
string[] ss2 = s1.Split(new char[] { '=' }, StringSplitOptions.RemoveEmptyEntries);
ModelFactory factory = ModelFactory.CreateFactory(value);
if (ss2.Length == 1)
{
factory.MinRid = minRid;
factory.MaxRid = int.MaxValue;
factory.Initialize(ss2[0]);
collection.Add(factory);
break;
}
else if (ss2.Length == 2)
{
if (!int.TryParse(ss2[0], out maxRid))
{
throw new ModelServiceException("配置文件格式错误，key={0}", modelType.Name);
}
if (maxRid < minRid)
{
throw new ModelServiceException("配置文件格式错误，key={0}", modelType.Name);
}
factory.MinRid = minRid;
factory.MaxRid = maxRid;
minRid = maxRid;
factory.Initialize(ss2[1]);
collection.Add(factory);
}
}
s_dictionary.Add(modelType, collection);
}
private static void InternalLoad(Type type)
{
DateTime time = DateTime.Now;
Console.Write("加载{0}到存根:", type.Name);
int count = 0;
ModelFactoryCollection.BuildFactories(type);
ModelEnumerator reader = new ModelEnumerator(type);
ModelCacheManager.Instance.CreateModelCollection(type);
foreach (ModelBase model in reader)
{
ModelCacheManager.Instance.Save(model);
count++;
}
Console.Write("{0}个记录 用时", count);
Console.WriteLine(DateTime.Now.Subtract(time));
}
public static void AppendModel(ModelBase item, out Exception e)
{
e = null;
try
{
ModelMapping mp = new ModelMapping(item.GetType());
ModelFactoryCollection.AppendModel(item, mp, out e);
if (e == null)
{
ModelCacheManager.Instance.Save(item);
}
else
{
return;
}
}
catch (Exception ex)
{
e = ex;
}
}
public static void CloseAllConnection()
{
ModelFactoryCollection.CloseAllConnection();
}
