/// <summary>
/// Start waiter thread from a List<job>
/// </summary>
/// <param name="jobList">The list of jobs to start the waiter thread from</param>
/// <param name="e">The FileSystemEventArgs</param>
/// <param name="hashedCacheElement">The HashedCacheElement (hashed file or directory name)</param>
private void StartWaiterThreadFromJobList(List <Jobs> jobList, FileSystemEventArgs e, string hashedCacheElement)
{
foreach (var job in jobList)
{
if (FileDoesNotMatchFilter(e.Name, job.Service.AdvancedFileFilter))
{
if (FileDoesNotMatchFilter(e.Name, job.Service.IgnoreFileFilter, true))
{
if (StringIsEqualToFalse(job.Service.DelayTaskAfterLastEvent))
{
FileLogger.Debug("Starting new thread...");
var thread = new Thread(() => RunCloudTransferTask(hashedCacheElement, job));
thread.Start();
}
else
{
FileLogger.Debug("Starting new thread to wait for last event...");
var waiterThreadHelper = new WaiterThreadHelper()
{
HashedCacheElement = hashedCacheElement,
e = e,
Job = job
};
StartWaiterThread(waiterThreadHelper);
}
}
else
{
FileLogger.Debug("File matched IgnoreFileFilter, ignoring it!");
}
}
}
}
/// <summary>
/// Start a new thread wich will monitor a file / directory (if it has been modified).
/// </summary>
/// <param name="waiterThreadHelper"></param>
private void StartWaiterThread(WaiterThreadHelper waiterThreadHelper)
{
var runningStatePrefix = "running_";
var thread = new Thread(() => {
if (!MemoryCache.Default.Contains(runningStatePrefix + waiterThreadHelper.HashedCacheElement))
{
SetCache(runningStatePrefix + waiterThreadHelper.HashedCacheElement, true);
}
Task.Run(async() => {
var initialDateTime = DateTime.Now;
var delayTaskAfterLastEvent = GetTimeInSecondsFromString(waiterThreadHelper.Job.Service.DelayTaskAfterLastEvent);
var fileChanged = false;
// === Fallback if int cannot be parsed (1 min)
if (delayTaskAfterLastEvent == -2)
{
delayTaskAfterLastEvent = 60;
}
else
{
delayTaskAfterLastEvent += 2;
}
if (waiterThreadHelper.e.ChangeType != WatcherChangeTypes.Deleted)
{
var initialLastWriteTime = new FileInfo(waiterThreadHelper.e.FullPath).LastWriteTime;
while (initialDateTime.AddMilliseconds(delayTaskAfterLastEvent * 1000) > DateTime.Now && !fileChanged)
{
var lastWriteTime = new FileInfo(waiterThreadHelper.e.FullPath).LastWriteTime;
// === Check if file has been modified
if (initialLastWriteTime == lastWriteTime)
{
await Task.Delay(sleepTimeInMillisecondsForModificationChecker);
}
else
{
fileChanged = true;
break;
}
}
}
else
{
await Task.Delay(delayTaskAfterLastEvent * 1000);
}
if (fileChanged)
{
FileLogger.Debug("File has been modified while waiting for \"DelayTaskAfterLastEvent\" (" + waiterThreadHelper.Job.Service.DelayTaskAfterLastEvent + ") ");
}
else
{
if (MemoryCache.Default.Contains(runningStatePrefix + waiterThreadHelper.HashedCacheElement))
{
MemoryCache.Default.Remove(runningStatePrefix + waiterThreadHelper.HashedCacheElement);
RunCloudTransferTask(waiterThreadHelper.HashedCacheElement, waiterThreadHelper.Job);
}
}
});
});
thread.Start();
}
