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| 1 | +using AiyoPerps.Services; |
| 2 | +using AiyoPerps.Services.Api; |
| 3 | +using System; |
| 4 | +using System.Diagnostics; |
| 5 | +using System.Globalization; |
| 6 | +using System.Linq; |
| 7 | +using System.Threading; |
| 8 | +using System.Threading.Tasks; |
| 9 | + |
| 10 | +namespace AiyoPerps; |
| 11 | + |
| 12 | +internal static class HeadlessRuntime |
| 13 | +{ |
| 14 | + private const int DefaultPort = 5078; |
| 15 | + |
| 16 | + public static bool IsHeadless(string[] args) |
| 17 | + => args.Any(static arg => |
| 18 | + string.Equals(arg, "headless", StringComparison.OrdinalIgnoreCase) || |
| 19 | + string.Equals(arg, "--headless", StringComparison.OrdinalIgnoreCase) || |
| 20 | + string.Equals(arg, "/headless", StringComparison.OrdinalIgnoreCase)); |
| 21 | + |
| 22 | + public static async Task RunAsync(string[] args) |
| 23 | + { |
| 24 | + var logger = new AppLogger(); |
| 25 | + logger.Info("Headless", "Headless mode bootstrap started"); |
| 26 | + |
| 27 | + var stopSignal = new TaskCompletionSource<string>(TaskCreationOptions.RunContinuationsAsynchronously); |
| 28 | + using var shutdownCts = new CancellationTokenSource(); |
| 29 | + |
| 30 | + Console.CancelKeyPress += (_, e) => |
| 31 | + { |
| 32 | + e.Cancel = true; |
| 33 | + stopSignal.TrySetResult("Console cancel requested"); |
| 34 | + }; |
| 35 | + |
| 36 | + var userPreferenceRepository = new UserPreferenceRepository(); |
| 37 | + var port = ResolvePort(args, userPreferenceRepository, logger); |
| 38 | + |
| 39 | + var secretProtector = new AesSecretProtector(); |
| 40 | + var accountRepository = new AccountRepository(secretProtector); |
| 41 | + var accountStore = new AccountStore(accountRepository); |
| 42 | + var venueFactory = new VenueFactory(logger); |
| 43 | + var symbolCatalogRepository = new SymbolCatalogRepository(); |
| 44 | + var retentionScheduler = new RetentionScheduler(new RetentionJob(), retentionDays: 365); |
| 45 | + var symbolCatalogSyncService = new SymbolCatalogSyncService(symbolCatalogRepository, logger); |
| 46 | + var tradingApiService = new TradingApiService(accountStore, venueFactory, symbolCatalogRepository, logger); |
| 47 | + var localApiServer = new LocalApiServer( |
| 48 | + tradingApiService, |
| 49 | + logger, |
| 50 | + reason => |
| 51 | + { |
| 52 | + stopSignal.TrySetResult(reason); |
| 53 | + return Task.CompletedTask; |
| 54 | + }); |
| 55 | + |
| 56 | + retentionScheduler.Start(); |
| 57 | + |
| 58 | + _ = Task.Run(async () => |
| 59 | + { |
| 60 | + try |
| 61 | + { |
| 62 | + logger.Info("Headless", "Symbol catalog sync started (background)"); |
| 63 | + await symbolCatalogSyncService.SyncAllAsync(); |
| 64 | + logger.Info("Headless", "Symbol catalog sync completed"); |
| 65 | + } |
| 66 | + catch (Exception ex) |
| 67 | + { |
| 68 | + logger.Error("Headless", "Symbol catalog sync failed", ex); |
| 69 | + } |
| 70 | + }); |
| 71 | + |
| 72 | + try |
| 73 | + { |
| 74 | + await localApiServer.StartAsync( |
| 75 | + port, |
| 76 | + new LocalApiServerStartOptions |
| 77 | + { |
| 78 | + BindLocalOnly = false, |
| 79 | + AllowRemoteOrigins = true |
| 80 | + }, |
| 81 | + shutdownCts.Token); |
| 82 | + |
| 83 | + logger.Info("Headless", $"Headless mode running. HTTP API auto-started on port={port}"); |
| 84 | + await stopSignal.Task; |
| 85 | + } |
| 86 | + finally |
| 87 | + { |
| 88 | + shutdownCts.Cancel(); |
| 89 | + await DisposeWithTimeoutAsync(localApiServer, tradingApiService, retentionScheduler, logger); |
| 90 | + } |
| 91 | + } |
| 92 | + |
| 93 | + private static int ResolvePort(string[] args, UserPreferenceRepository preferences, AppLogger logger) |
| 94 | + { |
| 95 | + var argPort = TryReadPort(args); |
| 96 | + if (argPort.HasValue) |
| 97 | + { |
| 98 | + logger.Info("Headless", $"Using CLI HTTP API port={argPort.Value}"); |
| 99 | + return argPort.Value; |
| 100 | + } |
| 101 | + |
| 102 | + var envPort = TryParsePort(Environment.GetEnvironmentVariable("AIYOPERPS_HTTP_PORT")); |
| 103 | + if (envPort.HasValue) |
| 104 | + { |
| 105 | + logger.Info("Headless", $"Using environment HTTP API port={envPort.Value}"); |
| 106 | + return envPort.Value; |
| 107 | + } |
| 108 | + |
| 109 | + var preferencePort = preferences.GetHttpApiPortOrDefault(DefaultPort); |
| 110 | + logger.Info("Headless", $"Using saved/default HTTP API port={preferencePort}"); |
| 111 | + return preferencePort; |
| 112 | + } |
| 113 | + |
| 114 | + private static int? TryReadPort(string[] args) |
| 115 | + { |
| 116 | + for (var i = 0; i < args.Length; i++) |
| 117 | + { |
| 118 | + var arg = args[i]; |
| 119 | + if (arg.StartsWith("--port=", StringComparison.OrdinalIgnoreCase) || |
| 120 | + arg.StartsWith("port=", StringComparison.OrdinalIgnoreCase)) |
| 121 | + { |
| 122 | + return TryParsePort(arg[(arg.IndexOf('=') + 1)..]); |
| 123 | + } |
| 124 | + |
| 125 | + if (arg.StartsWith("--http-port=", StringComparison.OrdinalIgnoreCase) || |
| 126 | + arg.StartsWith("http-port=", StringComparison.OrdinalIgnoreCase)) |
| 127 | + { |
| 128 | + return TryParsePort(arg[(arg.IndexOf('=') + 1)..]); |
| 129 | + } |
| 130 | + |
| 131 | + if ((string.Equals(arg, "--port", StringComparison.OrdinalIgnoreCase) || |
| 132 | + string.Equals(arg, "--http-port", StringComparison.OrdinalIgnoreCase)) && |
| 133 | + i + 1 < args.Length) |
| 134 | + { |
| 135 | + return TryParsePort(args[i + 1]); |
| 136 | + } |
| 137 | + } |
| 138 | + |
| 139 | + return null; |
| 140 | + } |
| 141 | + |
| 142 | + private static int? TryParsePort(string? value) |
| 143 | + { |
| 144 | + return int.TryParse(value, NumberStyles.None, CultureInfo.InvariantCulture, out var port) && |
| 145 | + port is > 0 and <= 65535 |
| 146 | + ? port |
| 147 | + : null; |
| 148 | + } |
| 149 | + |
| 150 | + private static async Task DisposeWithTimeoutAsync( |
| 151 | + LocalApiServer localApiServer, |
| 152 | + TradingApiService tradingApiService, |
| 153 | + RetentionScheduler retentionScheduler, |
| 154 | + AppLogger logger) |
| 155 | + { |
| 156 | + try |
| 157 | + { |
| 158 | + var apiDisposeTask = localApiServer.DisposeAsync().AsTask(); |
| 159 | + var tradingDisposeTask = tradingApiService.DisposeAsync().AsTask(); |
| 160 | + var allDisposeTask = Task.WhenAll(apiDisposeTask, tradingDisposeTask); |
| 161 | + var completed = await Task.WhenAny(allDisposeTask, Task.Delay(TimeSpan.FromSeconds(5))) == allDisposeTask; |
| 162 | + retentionScheduler.Dispose(); |
| 163 | + |
| 164 | + if (completed) |
| 165 | + { |
| 166 | + logger.Info("Headless", "Headless mode shutdown completed"); |
| 167 | + return; |
| 168 | + } |
| 169 | + |
| 170 | + logger.Warn("Headless", "Headless shutdown timeout after 5s. Forcing process termination."); |
| 171 | + ForceTerminateProcess(); |
| 172 | + } |
| 173 | + catch (Exception ex) |
| 174 | + { |
| 175 | + retentionScheduler.Dispose(); |
| 176 | + logger.Error("Headless", "Headless shutdown failed", ex); |
| 177 | + ForceTerminateProcess(); |
| 178 | + } |
| 179 | + } |
| 180 | + |
| 181 | + private static void ForceTerminateProcess() |
| 182 | + { |
| 183 | + try |
| 184 | + { |
| 185 | + Process.GetCurrentProcess().Kill(true); |
| 186 | + } |
| 187 | + catch |
| 188 | + { |
| 189 | + Environment.Exit(-1); |
| 190 | + } |
| 191 | + } |
| 192 | +} |
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