///// <summary>
///// 缓存计数
///// </summary>
///// <param name="sqlTool">SQL操作工具</param>
///// <param name="getKey">缓存关键字获取器</param>
///// <param name="group">数据分组</param>
//protected memberCounterBase(fastCSharp.emit.sqlTable.sqlTool<valueType, modelType> sqlTool, int group, Expression<Func<modelType, keyType>> getKey
// , Func<keyType, targetType> getValue, Expression<Func<targetType, keyValue<valueType, int>>> member)
// : this(sqlTool, group, getKey == null ? null : getKey.Compile(), getValue, member)
//{
// sqlTool.SetSelectMember(getKey);
//}
/// <summary>
/// 缓存计数
/// </summary>
/// <param name="sqlTool">SQL操作工具</param>
/// <param name="getKey">缓存关键字获取器</param>
/// <param name="group">数据分组</param>
protected memberCounter(whole.events.cache <valueType, modelType, memberCacheType> cache, int group, Func <modelType, keyType> getKey
, Func <keyType, targetType> getByKey, Func <valueType, targetType> getValue, Expression <Func <targetType, keyValue <valueType, int> > > member)
: base(cache.SqlTool, group)
{
if (getKey == null || getByKey == null || getValue == null || member == null)
{
log.Error.Throw(log.exceptionType.Null);
}
memberExpression <targetType, keyValue <valueType, int> > expression = new memberExpression <targetType, keyValue <valueType, int> >(member);
if (expression.Field == null)
{
log.Error.Throw(log.exceptionType.ErrorOperation);
}
GetKey = getKey;
GetByKey = getByKey;
this.GetValue = getValue;
GetMember = expression.GetMember;
setMember = expression.SetMember;
cache.SqlTool.OnUpdatedLock += onUpdated;
//cache.OnUpdated += onUpdated;
cache.OnDeleted += onDeleted;
}
/// <summary>
/// 自增id标识缓存计数器
/// </summary>
/// <param name="sqlTool">SQL操作工具</param>
/// <param name="group">数据分组</param>
public memberPrimaryKeyCounter(whole.events.cache <valueType, modelType, memberCacheType> cache
, Func <modelType, keyType> getKey, Func <keyType, targetType> getByKey, Func <valueType, targetType> getValue
, Expression <Func <targetType, keyValue <valueType, int> > > member, int group = 1)
: base(cache, group, getKey, getByKey, getValue, member)
{
}
/// <summary>
/// 自增id标识缓存计数器
/// </summary>
/// <param name="sqlTool">SQL操作工具</param>
/// <param name="group">数据分组</param>
public memberIdentityCounter32(whole.events.cache <valueType, modelType, memberCacheType> cache
, Func <int, targetType> getByKey, Func <valueType, targetType> getValue, Expression <Func <targetType, keyValue <valueType, int> > > member, int group = 1)
: base(cache, group, fastCSharp.emit.sqlModel <modelType> .GetIdentity32, getByKey, getValue, member)
{
}
