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feat: implement launcher orchestrator and startup monitoring infrastructure for host lifecycle management

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lincube
2026-06-14 12:59:36 +08:00
parent 13895e0f43
commit 2793be68d4
8 changed files with 239 additions and 30 deletions
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28
LanMountainDesktop.Launcher/Startup/HostLaunchService.cs
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@@ -208,13 +208,15 @@ internal sealed class HostLaunchService
private static async Task EnsureAirAppRuntimeStartedAsync(string appRoot, string? dataRoot)
{
Logger.Info("HOST LAUNCH: Attempting to pre-start AirApp Runtime...");
try
{
await new AirAppRuntimeBridge(appRoot, dataRoot).EnsureStartedAsync().ConfigureAwait(false);
Logger.Info("HOST LAUNCH: AirApp Runtime pre-start completed.");
}
catch (Exception ex)
{
Logger.Warn($"AirApp Runtime pre-start failed; Host fallback remains available. Error='{ex.Message}'.");
Logger.Warn($"HOST LAUNCH: AirApp Runtime pre-start failed; Host fallback remains available. Error='{ex.Message}'");
}
}
@@ -249,6 +251,11 @@ internal sealed class HostLaunchService
try
{
Logger.Info($"ATTEMPTING HOST START: Path='{plan.HostPath}'; WorkingDir='{plan.WorkingDirectory}'; Mode='{startMode}'");
Logger.Info($" Arguments: {HostLaunchPlanBuilder.FormatArgumentsForLog(plan.Arguments)}");
Logger.Info($" File exists: {File.Exists(plan.HostPath)}");
Logger.Info($" Working dir exists: {Directory.Exists(plan.WorkingDirectory)}");
var process = Process.Start(startInfo);
Logger.Info(
$"Host launch requested. Mode='{startMode}'; RetryTag='{retryTag ?? "<none>"}'; Path='{plan.HostPath}'; " +
@@ -257,15 +264,30 @@ internal sealed class HostLaunchService
if (process is null)
{
Logger.Error($"CRITICAL: Process.Start returned null! Path='{plan.HostPath}'; Mode='{startMode}'");
Console.Error.WriteLine($"[CRITICAL] Process.Start returned null for path: {plan.HostPath}");
return HostStartAttempt.StartFailed(startMode, "process_start_returned_null", plan);
}
await Task.Yield();
// 等待一小段时间，检查进程是否立即退出
await Task.Delay(500).ConfigureAwait(false);
if (process.HasExited)
{
Logger.Error($"CRITICAL: Host process exited immediately! ExitCode={process.ExitCode}; Path='{plan.HostPath}'");
Console.Error.WriteLine($"[CRITICAL] Host process exited immediately with code {process.ExitCode}");
return HostStartAttempt.StartFailed(startMode, $"process_exited_immediately_code_{process.ExitCode}", plan);
}
Logger.Info($"Host process started successfully and is running. PID={process.Id}");
return HostStartAttempt.Started(startMode, process, plan);
}
catch (Exception ex)
{
Logger.Error($"Host start failed. Mode='{startMode}'.", ex);
Logger.Error($"CRITICAL: Host start exception! Path='{plan.HostPath}'; Mode='{startMode}'; Exception={ex.GetType().Name}; Message='{ex.Message}'", ex);
Console.Error.WriteLine($"[CRITICAL] Host start failed: {ex.Message}");
Console.Error.WriteLine($"[CRITICAL] Path: {plan.HostPath}");
Console.Error.WriteLine($"[CRITICAL] Exception: {ex}");
return HostStartAttempt.StartFailed(startMode, ex.GetType().Name, plan);
}
}