public async Task <IEnumerable <ShiftJob> > GetOpenShiftsForUserAsync(User user, DateTime?dateFrom, DateTime?dateTo, bool waitForData, CancellationToken cancellationToken)
{
NotInCacheBehaviour notInCacheBehaviour = waitForData ? NotInCacheBehaviour.WaitForData : NotInCacheBehaviour.DontWaitForData;
return(await _memDistCache_ShiftJobs.GetCachedDataAsync(async (cancellationToken) =>
{
return await GetOpenShiftsForUserFromRepo(user, dateFrom, dateTo, cancellationToken);
}, $"{CACHE_KEY_PREFIX}-user-{user.ID}-open-shifts-from-{dateFrom}-to-{dateTo}", RefreshBehaviour.DontWaitForFreshData, cancellationToken, notInCacheBehaviour));
}
public async Task <IEnumerable <JobSummary> > GetOpenJobsAsync(User user, bool waitForData, CancellationToken cancellationToken)
{
RefreshBehaviour refreshBehaviour = waitForData ? RefreshBehaviour.WaitForFreshData : RefreshBehaviour.DontWaitForFreshData;
NotInCacheBehaviour notInCacheBehaviour = waitForData ? NotInCacheBehaviour.WaitForData : NotInCacheBehaviour.DontWaitForData;
var jobs = await _memDistCache.GetCachedDataAsync(async (cancellationToken) =>
{
return(await GetOpenJobsForUserFromRepo(user, cancellationToken));
}, $"{CACHE_KEY_PREFIX}-user-{user.ID}-open-jobs", refreshBehaviour, cancellationToken, notInCacheBehaviour);
return(jobs);
}
public async Task <IEnumerable <JobSummary> > GetJobsForUserAsync(int userId, bool waitForData, CancellationToken cancellationToken)
{
NotInCacheBehaviour notInCacheBehaviour = waitForData ? NotInCacheBehaviour.WaitForData : NotInCacheBehaviour.DontWaitForData;
var jobs = await _memDistCache.GetCachedDataAsync(async (cancellationToken) =>
{
var request = new GetAllJobsByFilterRequest {
AllocatedToUserId = userId
};
var response = await _requestHelpRepository.GetAllJobsByFilterAsync(request);
return(response.JobSummaries);
}, $"{CACHE_KEY_PREFIX}-user-{userId}-accepted-jobs", RefreshBehaviour.DontWaitForFreshData, cancellationToken, notInCacheBehaviour);
if (jobs != null)
{
return(jobs.OrderOpenJobsForDisplay());
}
throw new Exception($"Unable to get jobs for user {userId}");
}
public async Task <IEnumerable <ShiftJob> > GetShiftsForUserAsync(int userId, DateTime?dateFrom, DateTime?dateTo, bool waitForData, CancellationToken cancellationToken)
{
NotInCacheBehaviour notInCacheBehaviour = waitForData ? NotInCacheBehaviour.WaitForData : NotInCacheBehaviour.DontWaitForData;
return(await _memDistCache_ShiftJobs.GetCachedDataAsync(async (cancellationToken) =>
{
return await _requestHelpRepository.GetUserShiftJobsByFilter(new GetUserShiftJobsByFilterRequest()
{
VolunteerUserId = userId,
DateFrom = dateFrom,
DateTo = dateTo,
JobStatusRequest = new JobStatusRequest()
{
JobStatuses = new List <JobStatuses>()
{
JobStatuses.Accepted, JobStatuses.InProgress, JobStatuses.Done
}
}
});
}, $"{CACHE_KEY_PREFIX}-user-{userId}-user-shifts-from-{dateFrom}-to-{dateTo}", RefreshBehaviour.DontWaitForFreshData, cancellationToken, notInCacheBehaviour));
}
/// <inheritdoc />>
public async Task <T> GetCachedDataAsync(Func <CancellationToken, Task <T> > dataGetter, string key, RefreshBehaviour refreshBehaviour, CancellationToken cancellationToken, NotInCacheBehaviour notInCacheBehaviour)
{
(bool, object)memoryWrappedResult = _pollySyncCacheProvider.TryGet(key);
bool isObjectInMemoryCache = memoryWrappedResult.Item1;
if (isObjectInMemoryCache)
{
CachedItemWrapper <T> memoryResultObject = (CachedItemWrapper <T>)memoryWrappedResult.Item2;
bool isMemoryCacheFresh = IsFresh(memoryResultObject);
if (!isMemoryCacheFresh)
{
if (refreshBehaviour == RefreshBehaviour.WaitForFreshData)
{
return(await _collapserPolicy.ExecuteAsync(async() => await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate)));
}
else if (refreshBehaviour == RefreshBehaviour.DontWaitForFreshData)
{
#pragma warning disable 4014
Task.Factory.StartNew(async() => await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate), cancellationToken);
#pragma warning restore 4014
}
}
return(memoryResultObject.Content);
}
else
{
(bool, object)distributedCacheWrappedResult = await _distributedCacheWrapper.TryGetAsync <CachedItemWrapper <T> >(key, cancellationToken, false);
bool isObjectInDistributedCache = distributedCacheWrappedResult.Item1;
if (isObjectInDistributedCache)
{
CachedItemWrapper <T> distributedCacheObject = (CachedItemWrapper <T>)distributedCacheWrappedResult.Item2;
bool isDistributedCacheFresh = IsFresh(distributedCacheObject);
if (isDistributedCacheFresh)
{
AddToMemoryCache(key, distributedCacheObject);
}
else
{
if (refreshBehaviour == RefreshBehaviour.WaitForFreshData)
{
return(await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate));
}
else if (refreshBehaviour == RefreshBehaviour.DontWaitForFreshData)
{
#pragma warning disable 4014
Task.Factory.StartNew(async() => await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate), cancellationToken);
#pragma warning restore 4014
}
}
return(distributedCacheObject.Content);
}
}
// data isn't in either memory or distributed cache
if (notInCacheBehaviour == NotInCacheBehaviour.WaitForData)
{
return(await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate));
}
else if (notInCacheBehaviour == NotInCacheBehaviour.DontWaitForData)
{
#pragma warning disable 4014
Task.Factory.StartNew(async() => await RecacheItemInMemoryAndDistCacheAsync(dataGetter, key, cancellationToken, _whenDataIsStaleDelegate), cancellationToken);
#pragma warning restore 4014
}
return(default);