public QueryResult <CDistributionManagerPO> GetCDistributionManagerWithTotalCountByPredicate(IPredicate predicate, int startIndex, int count, params ISort[] sorts)
{
return(EntityContextFactory.Execute <QueryResult <CDistributionManagerPO> >((entityContext) =>
{
return this.GetCDistributionManagerWithTotalCountByPredicateWithContext(entityContext, predicate, startIndex, count, sorts);
}));
}
public Core.Data.QueryResult <CPropertyCategoryPO> GetPropertyCategoryWithTotalCountByPredicate(IPredicate predicate, int startIndex, int count, params ISort[] sorts)
{
return(EntityContextFactory.Execute <Core.Data.QueryResult <CPropertyCategoryPO> >((entityContext) =>
{
return this.GetPropertyCategoryWithTotalCountByPredicateWithContext(entityContext, predicate, startIndex, count, sorts);
}));
}
/// <summary>
/// 执行一个不需要返回结果的函数，该函数可接收一个已初始化的 IEntityContext 参数。
/// 如果在执行过程中发生并发冲突，则会额外进行 concurrencyRetryCount 参数指定次数的重试，默认执行 1 次重试。
/// </summary>
/// <typeparam name="TResult">函数执行结果的类型。</typeparam>
/// <param name="func">要执行的函数。</param>
/// <param name="concurrencyRetryCount">并发重试次数。</param>
/// <returns>函数执行的结果。</returns>
public static TResult Execute <TResult>(Func <IEntityContext, TResult> func, int concurrencyRetryCount = 1)
{
int retryCount = 0;
while (true)
{
using (IEntityContext entityContext = EntityContextFactory.CreateEntityContext())
{
try
{
return(func(entityContext));
}
catch (EntityConcurrencyException)
{
retryCount++;
if (retryCount > concurrencyRetryCount)
{
throw;
}
continue;
}
catch
{
throw;
}
}
}
}
public CDistributionManagerPO GetById(int id, bool throwExceptionWhenNotExists)
{
return(EntityContextFactory.Execute <CDistributionManagerPO>((entityContext) =>
{
return this.GetByIdWithContext(entityContext, id, throwExceptionWhenNotExists);
}));
}
/// <summary>
/// 执行一个不需要返回结果的函数，该函数可接收一个已初始化的 IEntityContext 参数。
/// 如果在执行过程中发生并发冲突，则会额外进行 concurrencyRetryCount 参数指定次数的重试，默认执行 1 次重试。
/// </summary>
/// <param name="action">要执行的函数。</param>
/// <param name="concurrencyRetryCount">并发重试次数。</param>
public static void Execute(Action <IEntityContext> action, int concurrencyRetryCount = 1)
{
int retryCount = 0;
while (true)
{
using (IEntityContext entityContext = EntityContextFactory.CreateEntityContext())
{
try
{
action(entityContext);
break;
}
catch (EntityConcurrencyException)
{
retryCount++;
if (retryCount > 3)
{
throw;
}
continue;
}
catch
{
throw;
}
}
}
}
public QueryResult <CCashCouponDetailPO> GetCCashCouponDetailWithTotalCountByPredicate(IPredicate predicate, int startIndex, int count, params ISort[] sorts)
{
return(EntityContextFactory.Execute <QueryResult <CCashCouponDetailPO> >((entityContext) =>
{
return this.GetCCashCouponDetailWithTotalCountByPredicateWithContext(entityContext, predicate, startIndex, count, sorts);
}));
}
public CCashCouponDetailPO GetById(int id, bool throwExceptionWhenNotExists)
{
return(EntityContextFactory.Execute <CCashCouponDetailPO>((entityContext) =>
{
return this.GetByIdWithContext(entityContext, id, throwExceptionWhenNotExists);
}));
}
public CResCoordinatePO GetById(int id, bool throwExceptionWhenNotExists)
{
return(EntityContextFactory.Execute <CResCoordinatePO>((entityContext) =>
{
return this.GetByIdWithContext(entityContext, id, throwExceptionWhenNotExists);
}));
}
/// <summary>
/// 在事物中执行一个不需要返回结果的函数，该函数可接收一个已初始化的 IEntityContext 参数。
/// 如果在执行过程中发生并发冲突，则会额外进行 concurrencyRetryCount 参数指定次数的重试，默认执行 1 次重试。
/// </summary>
/// <param name="action">要在事物中执行的函数。</param>
/// <param name="concurrencyRetryCount">并发重试次数。</param>
public static void ExecuteInTransition(Action <IEntityContext> action, int concurrencyRetryCount = 1)
{
int retryCount = 0;
while (true)
{
using (IEntityContext entityContext = EntityContextFactory.CreateEntityContext())
{
try
{
entityContext.BeginTransaction();
action(entityContext);
entityContext.Commit();
break;
}
catch (EntityConcurrencyException)
{
entityContext.Rollback();
retryCount++;
if (retryCount > concurrencyRetryCount)
{
throw;
}
continue;
}
catch
{
entityContext.Rollback();
throw;
}
}
}
}
/// <summary>
/// 在事物中执行一个需要返回结果的函数，该函数可接收一个已初始化的 IEntityContext 参数。
/// 如果在执行过程中发生并发冲突，则会额外进行 concurrencyRetryCount 参数指定次数的重试，默认执行 1 次重试。
/// </summary>
/// <typeparam name="TResult">函数执行结果的类型。</typeparam>
/// <param name="func">要在事物中执行的函数。</param>
/// <param name="concurrencyRetryCount">并发重试次数。</param>
/// <returns>函数执行的结果。</returns>
public static TResult ExecuteInTransition <TResult>(Func <IEntityContext, TResult> func, int concurrencyRetryCount = 1)
{
int retryCount = 0;
while (true)
{
using (IEntityContext entityContext = EntityContextFactory.CreateEntityContext())
{
try
{
entityContext.BeginTransaction();
var result = func(entityContext);
entityContext.Commit();
return(result);
}
catch (EntityConcurrencyException)
{
entityContext.Rollback();
retryCount++;
if (retryCount > concurrencyRetryCount)
{
throw;
}
continue;
}
catch
{
entityContext.Rollback();
throw;
}
}
}
}
/// <summary>
/// 创建可同时执行读写或者只读操作的实体访问上下文对象。
/// </summary>
/// <returns></returns>
public IEntityContext CreateEntityContext(bool readOnly)
{
return(EntityContextFactory.CreateEntityContext(readOnly));
}
/// <summary>
/// 创建可同时执行读写操作的实体访问上下文对象。
/// </summary>
/// <returns></returns>
public IEntityContext CreateEntityContext()
{
return(EntityContextFactory.CreateEntityContext());
}
public QueryResult <CCommodityPropertyPO> GetCommodityPropertyWithTotalCountByPredicate(IPredicate predicate, int startIndex, int count, params ISort[] sorts)
{
return(EntityContextFactory.Execute <QueryResult <CCommodityPropertyPO> >(entityContext => this.GetCommodityPropertyWithTotalCountByPredicateWithContext(entityContext, predicate, startIndex, count, sorts), 1));
}
