protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
_logger.LogInformation($"Starting NeDaemon service (version {Version})...");
if (_netDaemonSettings == null)
{
_logger.LogError("No configuration specified, in appsettings or environment variables! Exiting...");
return;
}
_sourcePath = _netDaemonSettings.GetAppSourceDirectory();
_logger.LogTrace("Finding apps in {Folder}...", _sourcePath);
// Automatically create source directories
if (string.IsNullOrEmpty(_sourcePath))
{
_logger.LogError("Path to folder cannot be null, exiting...", _sourcePath);
return;
}
if (!Directory.Exists(_sourcePath))
{
_logger.LogError("Path to app source does not exist {Path}, exiting...", _sourcePath);
return;
}
_loadedDaemonApps = null;
await using var daemonHost = _serviceProvider.GetService <NetDaemonHost>()
?? throw new NetDaemonException("Failed to get service for NetDaemonHost");
{
await Run(daemonHost, stoppingToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException)
{
} // Normal exit
catch (Exception e)
{
_logger.LogError(e, "NetDaemon had unhandled exception, closing...");
}
_logger.LogInformation("NetDaemon service exited!");
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
try
{
if (_netDaemonSettings == null)
{
_logger.LogError("No config specified, file or environment variables! Exiting...");
return;
}
_sourcePath = _netDaemonSettings.GetAppSourceDirectory();
// EnsureApplicationDirectoryExists(_netDaemonSettings);
_logger.LogDebug("Finding apps in {folder}...", _sourcePath);
// Automatically create source directories
if (_sourcePath is string && !Directory.Exists(_sourcePath))
{
throw new FileNotFoundException("Source path {path} does not exist", _sourcePath);
}
var hasConnectedBefore = false;
_loadedDaemonApps = null;
await using var daemonHost = _serviceProvider.GetService <NetDaemonHost>()
?? throw new ApplicationException("Failed to get service for NetDaemonHost");
while (!stoppingToken.IsCancellationRequested)
{
try
{
if (hasConnectedBefore)
{
// This is due to re-connect, it must be a re-connect
// so delay before retry connect again
await Task.Delay(ReconnectInterval, stoppingToken).ConfigureAwait(false); // Wait x seconds
_logger.LogInformation($"Restarting NeDaemon (version {Version})...");
}
var daemonHostTask = daemonHost.Run(
_homeAssistantSettings.Host,
_homeAssistantSettings.Port,
_homeAssistantSettings.Ssl,
_homeAssistantSettings.Token,
stoppingToken
);
if (await WaitForDaemonToConnect(daemonHost, stoppingToken).ConfigureAwait(false) == false)
{
continue;
}
if (!stoppingToken.IsCancellationRequested)
{
if (daemonHost.Connected)
{
try
{
// Generate code if requested
if (_sourcePath is string)
{
await GenerateEntities(daemonHost, _sourcePath);
}
if (_loadedDaemonApps is null)
{
_loadedDaemonApps = _daemonAppCompiler.GetApps();
}
if (_loadedDaemonApps is null || !_loadedDaemonApps.Any())
{
_logger.LogError("No apps found, exiting...");
return;
}
IInstanceDaemonApp?codeManager = new CodeManager(_loadedDaemonApps, _logger, _yamlConfig);
await daemonHost.Initialize(codeManager).ConfigureAwait(false);
// Wait until daemon stops
await daemonHostTask.ConfigureAwait(false);
if (!stoppingToken.IsCancellationRequested)
{
// It is disconnected, wait
// _logger.LogWarning($"Home assistant is unavailable, retrying in {ReconnectInterval / 1000} seconds...");
}
}
catch (TaskCanceledException)
{
_logger.LogInformation("Canceling NetDaemon service...");
}
catch (Exception e)
{
_logger.LogError(e, "Failed to load applications");
}
}
else
{
_logger.LogWarning($"Home Assistant Core still unavailable, retrying in {ReconnectInterval / 1000} seconds...");
}
}
}
catch (OperationCanceledException)
{
if (!stoppingToken.IsCancellationRequested)
{
_logger.LogWarning($"Home assistant is disconnected, retrying in {ReconnectInterval / 1000} seconds...");
}
}
catch (Exception e)
{
_logger.LogError(e, "MAJOR ERROR!");
}
finally
{
await daemonHost.Stop().ConfigureAwait(false);
}
// If we reached here it could be a re-connect
hasConnectedBefore = true;
}
}
catch (OperationCanceledException)
{
} // Normal exit
catch (Exception e)
{
_logger.LogError(e, "NetDaemon had unhandled exception, closing...");
}
_logger.LogInformation("NetDaemon exited!");
}
