Skip to content

Fix: Improve error handling in WorkflowManager file operations #5

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
quickattach0-tech merged 1 commit into from
Jan 25, 2026
Merged

Fix: Improve error handling in WorkflowManager file operations #5

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
88 changes: 81 additions & 7 deletions DeepLearningProtocol/Workflow.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -74,13 +74,28 @@ public WorkflowManager()
}

/// <summary>
/// Initialize workflow logging directory
/// Initialize workflow logging directory with error handling
/// </summary>
private void InitializeWorkflowDirectory()
{
if (!Directory.Exists(_workflowLogPath))
try
{
Directory.CreateDirectory(_workflowLogPath);
if (!Directory.Exists(_workflowLogPath))
{
Directory.CreateDirectory(_workflowLogPath);
}
}
catch (UnauthorizedAccessException ex)
{
Console.WriteLine($"⚠️ WARNING: Cannot access workflow directory at {_workflowLogPath}");
Console.WriteLine($" Error: {ex.Message}");
Console.WriteLine($" Fallback: Workflow logs will be output to console only.");
}
catch (IOException ex)
{
Console.WriteLine($"⚠️ WARNING: Cannot create workflow directory at {_workflowLogPath}");
Console.WriteLine($" Error: {ex.Message}");
Console.WriteLine($" Fallback: Workflow logs will be output to console only.");
}
}

Expand Down Expand Up @@ -205,13 +220,72 @@ public string GetWorkflowSummary()
}

/// <summary>
/// Save workflow to JSON file
/// Safe logging with fallback to console if file I/O fails
/// </summary>
private void SafeLog(string message)
{
try
{
if (!Directory.Exists(_workflowLogPath))
{
Directory.CreateDirectory(_workflowLogPath);
}

var logFile = Path.Combine(_workflowLogPath, "workflow_log.txt");
File.AppendAllText(logFile, $"[{DateTime.UtcNow:yyyy-MM-dd HH:mm:ss}] {message}{Environment.NewLine}");
}
catch
{
// Fallback to console if file operations fail
Console.WriteLine($"[LOG] {message}");
}
}

/// <summary>
/// Save workflow to JSON file with error handling
/// </summary>
public void SaveWorkflowToFile(string workflowName)
{
var fileName = Path.Combine(_workflowLogPath, $"workflow_{workflowName}_{DateTime.UtcNow:yyyyMMdd_HHmmss}.json");
var json = JsonSerializer.Serialize(_stages, new JsonSerializerOptions { WriteIndented = true });
File.WriteAllText(fileName, json);
try
{
// Ensure directory exists
if (!Directory.Exists(_workflowLogPath))
{
Directory.CreateDirectory(_workflowLogPath);
}

var fileName = Path.Combine(_workflowLogPath, $"workflow_{workflowName}_{DateTime.UtcNow:yyyyMMdd_HHmmss}.json");
var json = JsonSerializer.Serialize(_stages, new JsonSerializerOptions { WriteIndented = true });
File.WriteAllText(fileName, json);
Console.WriteLine($"✓ Workflow saved: {fileName}");
}
catch (UnauthorizedAccessException ex)
{
Console.WriteLine($"✗ ERROR: Access denied when saving workflow.");
Console.WriteLine($" Path: {_workflowLogPath}");
Console.WriteLine($" Details: {ex.Message}");
Console.WriteLine($" Fallback: Workflow data logged to console above.");
}
catch (DirectoryNotFoundException ex)
{
Console.WriteLine($"✗ ERROR: Workflow directory not found.");
Console.WriteLine($" Path: {_workflowLogPath}");
Console.WriteLine($" Details: {ex.Message}");
Console.WriteLine($" Fallback: Workflow data logged to console above.");
}
catch (IOException ex)
{
Console.WriteLine($"✗ ERROR: I/O error while saving workflow.");
Console.WriteLine($" Details: {ex.Message}");
Console.WriteLine($" Fallback: Workflow data logged to console above.");
}
catch (Exception ex)
{
Console.WriteLine($"✗ ERROR: Unexpected error while saving workflow.");
Console.WriteLine($" Type: {ex.GetType().Name}");
Console.WriteLine($" Message: {ex.Message}");
Console.WriteLine($" Fallback: Workflow data logged to console above.");
}
}

/// <summary>
Expand Down
Loading