public List <BlackboardGrade> GetGrades(int RowsCount)
{
var grades = new List <BlackboardGrade>();
var unpulledGradesListCacheKey = CacheSchema.SortedSets.KeyBlackboardGradeUnpulled();
var pulledGradesListCacheKey = CacheSchema.SortedSets.KeyBlackboardGradePulled(RequestIdManager.RequestId);
var pulledGradesHistoryListCacheKey = CacheSchema.SortedSets.KeyBlackboardGradePulledHistory();
using (var redisCacheManager = new RedisCacheManager())
{
var gradesKeys = PeekGrades(RowsCount);
var gradesCacheKeys = gradesKeys.Select(x => new SimpleCacheKey(x)).ToList();
grades = redisCacheManager.GetMultiple <BlackboardGrade>(gradesCacheKeys).ToList();
// transfer keys from UNPULLED list to PULLED list
// + add the current PULLED list key to the PULLED History list (to avoid the search on 'SearchPulledGradesLists')
if (grades.Count > 0)
{
var actionAddGradeKeysToPulledList = new RedisTransactionAction(eRedisTransactionActionType.AddToUniqueList, pulledGradesListCacheKey, gradesKeys);
var actionRemoveGradeKeysFromUnpulledList = new RedisTransactionAction(eRedisTransactionActionType.RemoveFromUniqueList, unpulledGradesListCacheKey, gradesKeys);
var actionAddPulledListToHistory = new RedisTransactionAction(eRedisTransactionActionType.AddToUniqueList, pulledGradesHistoryListCacheKey, new List <string> {
pulledGradesListCacheKey.KeyString
});
redisCacheManager.MakeTransaction(actionAddGradeKeysToPulledList, actionRemoveGradeKeysFromUnpulledList, actionAddPulledListToHistory);
}
}
return(grades);
}
public bool SaveGrade(BlackboardGrade grade)
{
if (string.IsNullOrWhiteSpace(grade.CustomerId))
{
throw new ArgumentNullException("parameter customerId is null/whitespace");
}
if (string.IsNullOrWhiteSpace(grade.CourseId))
{
throw new ArgumentNullException("parameter courseId is null/whitespace");
}
if (string.IsNullOrWhiteSpace(grade.AssignmentId))
{
throw new ArgumentNullException("parameter assignmentId is null/whitespace");
}
if (grade == null)
{
throw new ArgumentNullException("parameter grade is null");
}
var gradeCacheKey = CacheSchema.KeyBlackboardGrade(typeof(BlackboardGrade), grade.CustomerId, grade.CourseId, grade.AssignmentId, grade.id);
var unpulledGradesListCacheKey = CacheSchema.SortedSets.KeyBlackboardGradeUnpulled();
var gradeExpiryOnRedisInDays = Convert.ToInt32(CloudConfig.Get("BLACKBOARD_GRADE_EXPIRY_ON_REDIS_IN_DAYS", "7"));
var ExpiryDate = DateTime.Now.AddDays(gradeExpiryOnRedisInDays).AddMinutes(CommonConfig.Cache.LowCacheTimeOutInMinutes);
//redisCacheManager.Set(gradeCacheKey, grade, ExpiryDate);
var actionSetGrade = new RedisTransactionAction(eRedisTransactionActionType.Set, gradeCacheKey, grade);
actionSetGrade.Properties.Add("EXPIRY", ExpiryDate);
//redisCacheManager.AddToUniqueList(unpulledGradesListCacheKey, gradeCacheKey.CacheKey);
var actionAddGradeKeyToList = new RedisTransactionAction(eRedisTransactionActionType.AddToUniqueList, unpulledGradesListCacheKey, new List <string> {
gradeCacheKey.KeyString
});
using (var redisCacheManager = new RedisCacheManager())
return(redisCacheManager.MakeTransaction(actionSetGrade, actionAddGradeKeyToList));
}
