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C# wait for file to be available

WebJul 9, 2014 · using (var response = (HttpWebResponse) await request.GetResponseAsync ()) { ... } You shouldn't need to call BeginXXX much now - certainly the Microsoft APIs have pretty universally added support for the Task-based Asynchronous Pattern. If GetResponseAsync isn't available, use Task.Factory.FromAsync just as you have for … WebNov 13, 2024 · public async Task Process () { using var scope = _serviceScopeFactory.CreateScope (); var database = scope.ServiceProvider.GetService (); var iterator = new DatabaseJobIterator (database); var worker = scope.ServiceProvider.GetService (); while (iterator.HasNext ()) { await …

c# - Sleep until file exists/created - Stack Overflow

WebIn your on_modified event, just wait until the file is finished being copied, via watching the filesize. Offering a Simpler Loop: historicalSize = -1 while (historicalSize != os.path.getsize (filename)): historicalSize = os.path.getsize (filename) time.sleep (1) print "file copy has now finished" Share Improve this answer Follow WebMar 24, 2016 · Task.Wait () deadlocks my application. I have read that it is beneficial to use async/await on networking, so I want to apply it to uploading a file to azure blobs. When I use .Wait () on the method, the application stalls on await _Container.CreateIfNotExistsAsync ();. I want to use .Wait () because the … ohio sports cards https://pickeringministries.com

c# - Is there a way to check if a file is in use? - Stack Overflow

Webc# Sleep using System.Threading; static void Main () { //do stuff Thread.Sleep (5000) //will sleep for 5 sec } how to wait in c# System.Threading.Thread.Sleep (Milliseconds); c# wait seconds //wait 2 seconds Thread.Sleep (2000); Task.Delay (2000); //Both are valid options but Task.Delay () can be used with the async keyword c# wait seconds WebOct 7, 2024 · User-1877113880 posted. Morning/Evening. I have an application that writes two texts files to a directory which then from another system get picked up and reads them and prints a label, when its finished doing what its doing it then removes the two txt files and places a result.txt file i then read the result file and add the results to a SQL table which … Webprivate async Task WaitForUnlockedFile (string fileName) { while (true) { try { using (IDisposable stream = File.Open (fileName, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.None)) { /* on success, immediately dispose object */ } break; } catch (IOException) { } await Task.Delay (100); } } c# .net winforms async-await ohio sports camp

Create Folder when item is created and wait for file to be created …

Category:c# - Wait until resource is available? - Stack Overflow

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C# wait for file to be available

c# - how to wait for filesystemwatcher event to finish - Stack Overflow

WebApr 24, 2024 · In the event handler, you would call Add (). You would then also create a Task (using Task.Run () or Task.Factory.StartNew ()) with a foreach loop over GetConsumingEnumerable (), that process the files. This will work best if there is only a single Task, which means it won't be parallel.

C# wait for file to be available

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WebJul 13, 2012 · Call to await GetFileAsync () never returns and app hangs in WinRT app. I'm attempting to load and read a settings file on application launch, and about 90% of the time, the await GetFileAsync ("filename.xml"); never returns, thus, hanging the application. About a quarter of the time, if I step through the code, it'll actually return and read ... WebApr 11, 2024 · To get around this I wrote the following method to wait for the file to arrive before it touches it, including a timeout: private static async Task WaitForFile …

WebSep 25, 2010 · The process cannot access the file 'C:\\sharpspool\\input.jt' because it is being used by another process. Is it possible to raise the fileSystemWatcher event only … WebMay 18, 2009 · protected virtual bool IsFileLocked (FileInfo file) { try { using (FileStream stream = file.Open (FileMode.Open, FileAccess.Read, FileShare.None)) { stream.Close (); } } catch (IOException) { //the file is unavailable because it is: //still being written to //or being processed by another thread //or does not exist (has already been processed) …

WebApr 28, 2024 · It’s pretty easy to check read-only file flag using attributes: 1 var isReadonly = new System.IO.FileInfo(@"C:\file.txt").Attributes.HasFlag(System.IO.FileAttributes.ReadOnly); Check if file is readable or writeable Wheter a file can be read or not depends on … WebMar 5, 2024 · There are some useful external program that help you to wait for specific service (port), then run another service. vishnubob/wait-for-it is one of them which blocks execution flow until your specific port(s) get ready. Another good choice is eficode/wait-for which already prepared for docker-compose. Example usage (according to eficode/wait ...

WebMar 21, 2024 · await operator in the Main method. The Main method, which is the application entry point, can return Task or Task, enabling it to be async so you can use the await operator in its body. In earlier C# versions, to ensure that the Main method waits for the completion of an asynchronous operation, you can retrieve the value of the Task ...

WebApr 7, 2024 · Innovation Insider Newsletter. Catch up on the latest tech innovations that are changing the world, including IoT, 5G, the latest about phones, security, smart cities, AI, robotics, and more. ohio sports cards showWebSep 6, 2024 · try to find the file store the output into an array variable (set, not append) do until the length of the variable is not greater than 0 try to find the file again store the output into the array variable plus some 'Delay' in the 'Do until' to check for the file on some regular basis, e.g. delay 30 minutes or 1hour, that's up to you. ohio sportsbookWebFeb 13, 2024 · Asynchronous operations often don't need to use a thread during the wait. They use the existing I/O completion thread briefly at the end. The latency of a file … ohio sportsbook offersWebApr 7, 2024 · Innovation Insider Newsletter. Catch up on the latest tech innovations that are changing the world, including IoT, 5G, the latest about phones, security, smart cities, AI, … ohio sports associationWebAug 17, 2024 · As files are created, the marker file is touched, updating it's change time. Your local system would then be free to copy all files older than the end-marker file. You could use signaling of some other form from the remote system to the local system to prompt the local system to come and get a completed file. Share Improve this answer … my honey app is not workingWebFeb 2, 2013 · however it is quite simple to wait on: ... me.WaitOne (); main_engine.processCreatedFile (); } ... void OnFileCreation (object sender, FileSystemEventArgs e) { // do some file processing // takes time based on size of file and whether file is locked or not etc. ... me.Set (); } ManualResetEventSlim me = new … myhoneybee.comWebint delay= 10; while ( (hFile = CreateFile (path, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL)) == INVALID_HANDLE_VALUE) { if (GetLastError () == ERROR_SHARING_VIOLATION) { Sleep (delay); if (delay<5120) // max delay approx 5.Sec delay*= 2; } else break; // some other error occurred } Share Improve this answer Follow myhoneybaked hamfeedback.com