private async Task ApplyChangesParallel(OneDriveModel.OneDriveChangeCollection changes, string accessToken, int maxParallelCount, bool countSuccess)
{
List <Task> tasks = new List <Task>();
string wwwroot = _environment.WebRootPath;
bool failureExceed = false;
using (var sem = new SemaphoreSlim(initialCount: maxParallelCount, maxCount: maxParallelCount))
{
foreach (OneDriveModel.OneDriveChange change in changes)
{
tasks.Add(Task.Run(async() =>
{
try
{
await sem.WaitAsync();
if (failureExceed)
{
return;
}
bool applied = await ProcessChangeWithRetry(change, accessToken, wwwroot);
if (applied)
{
if (countSuccess)
{
Interlocked.Increment(ref _successCount);
}
}
else
{
if (Interlocked.Increment(ref _failedCount) > MaxFailures)
{
failureExceed = true;
}
}
}
finally
{
sem.Release();
}
}));
}
await Task.WhenAll(tasks);
}
}
private async Task ApplyChangesParallel(OneDriveModel.OneDriveChangeCollection changes, string accessToken, int maxParallelCount)
{
List <Task> tasks = new List <Task>();
string wwwroot = _environment.WebRootPath;
using (var sem = new SemaphoreSlim(initialCount: maxParallelCount, maxCount: maxParallelCount))
using (var filesPerSecLimiter = new RateLimiter(MaxFilesPerSeconds, TimeSpan.FromSeconds(1)))
{
foreach (OneDriveModel.OneDriveChange change in changes)
{
tasks.Add(Task.Run(async() =>
{
try
{
await sem.WaitAsync();
await filesPerSecLimiter.ThrottleAsync();
bool applied = await ProcessChangeWithRetry(change, accessToken, wwwroot);
if (applied)
{
Interlocked.Increment(ref _successCount);
}
else
{
Interlocked.Increment(ref _failedCount);
}
}
finally
{
sem.Release();
}
}));
}
await Task.WhenAll(tasks);
}
}
internal ChangesResult()
{
FileChanges = new OneDriveModel.OneDriveChangeCollection();
DirectoryChanges = new OneDriveModel.OneDriveChangeCollection();
DeletionChanges = new OneDriveModel.OneDriveChangeCollection();
}