public void Update(Cache element)
{
using (var context = new CacheDbContext(DbContext.DbContextOptions)) {
context.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
context.Set <Cache>().Update(element);
context.SaveChanges();
}
}
public void Delete(Func <Cache, bool> predicate)
{
using (var context = new CacheDbContext(DbContext.DbContextOptions)) {
context.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
context.Set <Cache>().RemoveRange(DbSet.AsNoTracking().Where(predicate));
context.SaveChanges();
}
}
public void RemoveExpiredItems()
{
using (var context = new CacheDbContext(DbContext.DbContextOptions)) {
var now = DateTime.UtcNow;
context.ChangeTracker.QueryTrackingBehavior = QueryTrackingBehavior.NoTracking;
context.Set <Cache>().RemoveRange(DbSet.AsNoTracking().Where(_ => now > _.ExpiresOn));
context.SaveChanges();
}
}
