private static void OnRecordChanged(object source, PollingFileSystemEventArgs e)
{
foreach (var change in e.Changes)
{
var path = Path.Combine(change.Directory, change.Name);
if (change.ChangeType == WatcherChangeTypes.Created)
{
Logger.Info("Record.PollingFileSystemWatcher.OnCreated");
try
{
Thread.Sleep(1000);
var recordId = WexflowEngine.SaveRecordFromFile(path, superAdminUsername);
if (recordId != "-1")
{
Logger.Info($"Record inserted from file {path}. RecordId: {recordId}");
}
else
{
Logger.Error($"An error occured while inserting a record from the file {path}.");
}
}
catch (Exception ex)
{
Logger.ErrorFormat("Error while creating the record {0}", ex, path);
}
}
}
}
private static void OnChanged(object source, PollingFileSystemEventArgs e)
{
foreach (var change in e.Changes)
{
var path = Path.Combine(change.Directory, change.Name);
switch (change.ChangeType)
{
case WatcherChangeTypes.Created:
Logger.Info("PollingFileSystemWatcher.OnCreated");
try
{
var admin = WexflowEngine.GetUser(superAdminUsername);
WexflowEngine.SaveWorkflowFromFile(admin.GetId(), Core.Db.UserProfile.SuperAdministrator, path, true);
}
catch (Exception ex)
{
Logger.ErrorFormat("Error while creating the workflow {0}", ex, path);
}
break;
case WatcherChangeTypes.Changed:
Logger.Info("PollingFileSystemWatcher.OnChanged");
try
{
var admin = WexflowEngine.GetUser(superAdminUsername);
WexflowEngine.SaveWorkflowFromFile(admin.GetId(), Core.Db.UserProfile.SuperAdministrator, path, true);
}
catch (Exception ex)
{
Logger.ErrorFormat("Error while updating the workflow {0}", ex, path);
}
break;
case WatcherChangeTypes.Deleted:
Logger.Info("PollingFileSystemWatcher.OnDeleted");
try
{
var removedWorkflow = WexflowEngine.Workflows.SingleOrDefault(wf => wf.FilePath == path);
if (removedWorkflow != null)
{
WexflowEngine.DeleteWorkflow(removedWorkflow.DbId);
}
}
catch (Exception ex)
{
Logger.ErrorFormat("Error while deleting the workflow {0}", ex, path);
}
break;
}
}
}
private void OnChanged(object source, PollingFileSystemEventArgs e)
{
foreach (var change in e.Changes)
{
var path = Path.Combine(change.Directory, change.Name);
if (ContinueDoTasksOnlyOnNotOpenFiles && change.FileLocked)
{
continue;
}
switch (change.ChangeType)
{
case WatcherChangeTypes.Created:
Info("PollingFileSystemWatcher.OnCreated started.");
try
{
ClearFiles();
Files.Add(new FileInf(path, Id));
var tasks = GetTasks(OnFileCreated);
foreach (var task in tasks)
{
task.Logs.Clear();
task.Run();
CurrentLogs.AddRange(task.Logs);
}
Files.RemoveAll(f => f.Path == path);
}
catch (IOException ex) when((ex.HResult & 0x0000FFFF) == 32)
{
Logger.InfoFormat("There is a sharing violation for the file {0}.", path);
}
catch (Exception ex)
{
ErrorFormat("An error while triggering PollingFileSystemWatcher.OnCreated on the file {0}. Message: {1}", path, ex.Message);
}
Info("PollingFileSystemWatcher.OnCreated finished.");
try
{
var entry = Workflow.Database.GetEntry(Workflow.Id, Workflow.InstanceId);
entry.Logs = string.Join("\r\n", CurrentLogs);
Workflow.Database.UpdateEntry(entry.GetDbId(), entry);
}
catch (Exception ex)
{
ErrorFormat("An error while updating PollingFileSystemWatcher.OnCreated database entry.", ex);
}
break;
case WatcherChangeTypes.Changed:
Info("PollingFileSystemWatcher.OnChanged started.");
try
{
ClearFiles();
Files.Add(new FileInf(path, Id));
var tasks = GetTasks(OnFileChanged);
foreach (var task in tasks)
{
task.Logs.Clear();
task.Run();
CurrentLogs.AddRange(task.Logs);
}
Files.RemoveAll(f => f.Path == path);
}
catch (IOException ex) when((ex.HResult & 0x0000FFFF) == 32)
{
Logger.InfoFormat("There is a sharing violation for the file {0}.", path);
}
catch (Exception ex)
{
ErrorFormat("An error while triggering PollingFileSystemWatcher.OnChanged on the file {0}. Message: {1}", path, ex.Message);
}
Info("PollingFileSystemWatcher.OnChanged finished.");
try
{
var entry = Workflow.Database.GetEntry(Workflow.Id, Workflow.InstanceId);
entry.Logs = string.Join("\r\n", CurrentLogs);
Workflow.Database.UpdateEntry(entry.GetDbId(), entry);
}
catch (Exception ex)
{
ErrorFormat("An error while updating PollingFileSystemWatcher.OnChanged database entry.", ex);
}
break;
case WatcherChangeTypes.Deleted:
Info("PollingFileSystemWatcher.OnDeleted started.");
try
{
ClearFiles();
Files.Add(new FileInf(path, Id));
var tasks = GetTasks(OnFileDeleted);
foreach (var task in tasks)
{
task.Logs.Clear();
task.Run();
CurrentLogs.AddRange(task.Logs);
}
Files.RemoveAll(f => f.Path == path);
}
catch (IOException ex) when((ex.HResult & 0x0000FFFF) == 32)
{
Logger.InfoFormat("There is a sharing violation for the file {0}.", path);
}
catch (Exception ex)
{
ErrorFormat("An error while triggering PollingFileSystemWatcher.OnDeleted on the file {0}. Message: {1}", path, ex.Message);
}
Info("PollingFileSystemWatcher.OnDeleted finished.");
try
{
var entry = Workflow.Database.GetEntry(Workflow.Id, Workflow.InstanceId);
entry.Logs = string.Join("\r\n", CurrentLogs);
Workflow.Database.UpdateEntry(entry.GetDbId(), entry);
}
catch (Exception ex)
{
ErrorFormat("An error while updating PollingFileSystemWatcher.OnDeleted database entry.", ex);
}
break;
}
}
}
private static void FileSystemWatcher_Changed(object sender, PollingFileSystemEventArgs e) =>
Console.WriteLine($@"File changed: {string.Join(',', e.Changes.Select(x => $"{x.ChangeType}: {x.Name}"))}");
