Update to new logging version

Package.swift

@@ -15,7 +15,7 @@ let package = Package(
         // https://github.com/Joannis/SMTPKitten <- No updates since 0ct 2020
         // https://github.com/Joannis/VaporSMTPKit <- No updates since 0ct. 2020, uses SMTPKitten
         .package(url: "https://github.com/Kitura/Swift-SMTP", from: "6.0.0"),
-        .package(url: "https://github.com/christophhagen/clairvoyant.git", from: "0.4.0"),
+        .package(url: "https://github.com/christophhagen/clairvoyant.git", branch: "main"),
     ],
     targets: [
         .target(

Sources/App/Management/SQLiteDatabase.swift

@@ -51,17 +51,15 @@ final class SQLiteDatabase {
 
     private let registeredPlayerCountMetric: Metric<Int>
 
-    init(database: Database, mail: Configuration.EMail?) {
+    init(database: Database, mail: Configuration.EMail?) async throws {
-        self.registeredPlayerCountMetric = Metric(
+        self.registeredPlayerCountMetric = try await Metric(
             "schafkopf.players",
             name: "Number of users",
             description: "The total number of user accounts")
-        self.tables = TableManagement(database: database)
+        self.tables = try await TableManagement(database: database)
         self.mail = mail?.mailConfig
 
-        Task {
+        await updateRegisteredPlayerCount(from: database)
-            await updateRegisteredPlayerCount(from: database)
-        }
     }
 
     func registerPlayer(named name: PlayerName, hash: PasswordHash, email: String?, in database: Database) async throws -> SessionToken {
@@ -92,7 +90,7 @@ final class SQLiteDatabase {
     func updateRegisteredPlayerCount(from database: Database) async {
         do {
             let count = try await User.query(on: database).count()
-            registeredPlayerCountMetric.update(count)
+            try? await registeredPlayerCountMetric.update(count)
         } catch {
             log("Failed to update player count metric: \(error)")
         }

Sources/App/Management/TableManagement.swift

@@ -27,26 +27,25 @@ final class TableManagement {
      Load the tables from a file in the storage folder
      - Throws: Errors when the file could not be read
      */
-    init(database: Database) {
+    init(database: Database) async throws {
-        self.tableCountMetric = .init(
+        self.tableCountMetric = try await .init(
             "schafkopf.tables",
             name: "Open tables",
             description: "The number of currently available tables")
-        self.playingPlayerCountMetric = .init(
+        self.playingPlayerCountMetric = try await .init(
             "schafkopf.playing",
             name: "Sitting players",
             description: "The number of players currently sitting at a table")
-        self.connectedPlayerCountMetric = .init(
+        self.connectedPlayerCountMetric = try await .init(
             "schafkopf.connected",
             name: "Connected players",
             description: "The number of players with a websocket connection to the server")
 
-        Task {
+
-            do {
+        do {
-                try await loadTables(from: database)
+            try await loadTables(from: database)
-            } catch {
+        } catch {
-                log("Failed to load tables: \(error)")
+            log("Failed to load tables: \(error)")
-            }
         }
     }
 
@@ -60,23 +59,23 @@ final class TableManagement {
             self.tables[id] = WaitingTable(id: id, name: table.name, isPublic: table.isPublic, players: table.players)
         }
         log("\(tables.count) tables loaded")
-        logTableCount()
+        await logTableCount()
-        logPlayingPlayerCount()
+        await logPlayingPlayerCount()
-        logConnectedPlayerCount()
+        await logConnectedPlayerCount()
     }
 
-    private func logTableCount() {
+    private func logTableCount() async {
-        tableCountMetric.update(tables.count)
+        try? await tableCountMetric.update(tables.count)
     }
 
-    private func logPlayingPlayerCount() {
+    private func logPlayingPlayerCount() async {
         let count = tables.values.sum { $0.playerCount }
-        playingPlayerCountMetric.update(count)
+        try? await playingPlayerCountMetric.update(count)
     }
 
-    private func logConnectedPlayerCount() {
+    private func logConnectedPlayerCount() async {
         let count = tables.values.sum { $0.numberOfConnectedPlayers }
-        connectedPlayerCountMetric.update(count)
+        try? await connectedPlayerCountMetric.update(count)
     }
 
     /**
@@ -93,8 +92,8 @@ final class TableManagement {
         try await player.update(on: database)
         let waitingTable = WaitingTable(newTable: table, user: player)
         self.tables[waitingTable.id] = waitingTable
-        logTableCount()
+        await logTableCount()
-        logPlayingPlayerCount()
+        await logPlayingPlayerCount()
         return waitingTable.tableInfo(forPlayer: player.name)
     }
     
@@ -127,7 +126,7 @@ final class TableManagement {
         player.$table.id = table.id
         try await player.update(on: database)
         table.sendUpdateToAllPlayers()
-        logPlayingPlayerCount()
+        await logPlayingPlayerCount()
         return table.tableInfo(forPlayer: player.name)
     }
 
@@ -159,7 +158,7 @@ final class TableManagement {
         player.$table.id = nil
         guard let table = WaitingTable(oldTable: oldTable, removing: player.name) else {
             tables[oldTable.id] = nil
-            logTableCount()
+            await logTableCount()
             try await player.update(on: database)
             try await Table.query(on: database).filter(\.$id == oldTable.id).delete()
             return
@@ -168,8 +167,8 @@ final class TableManagement {
         tables[table.id] = table
         #warning("Update points for all players, add penalty if running game")
         table.sendUpdateToAllPlayers()
-        logPlayingPlayerCount()
+        await logPlayingPlayerCount()
-        logConnectedPlayerCount()
+        await logConnectedPlayerCount()
         try await player.update(on: database)
     }
     
@@ -177,16 +176,21 @@ final class TableManagement {
         guard let table = currentTable(for: player) else {
             return false
         }
-        defer { logConnectedPlayerCount() }
+        let result = table.connect(player: player, using: socket)
-        return table.connect(player: player, using: socket)
+        Task {
+            await logConnectedPlayerCount()
+        }
+        return result
     }
     
     func disconnect(player: PlayerName) {
         guard let table = currentTable(for: player) else {
             return
         }
-        defer { logConnectedPlayerCount() }
         table.disconnect(player: player)
+        Task {
+            await logConnectedPlayerCount()
+        }
     }
     
     func performAction(player: PlayerName, action: PlayerAction) -> PlayerActionResult {
@@ -255,6 +259,8 @@ final class TableManagement {
     
     func disconnectAllSockets() {
         tables.values.forEach { $0.disconnectAllPlayers() }
-        logConnectedPlayerCount()
+        Task {
+            await logConnectedPlayerCount()
+        }
     }
 }

Sources/App/configure.swift

@@ -5,24 +5,24 @@ import Clairvoyant
 var server: SQLiteDatabase!
 
 // configures your application
-public func configure(_ app: Application) throws {
+public func configure(_ app: Application) async throws {
     let storageFolder = URL(fileURLWithPath: app.directory.resourcesDirectory)
 
     let logFolder = storageFolder.appendingPathComponent("logs")
     let accessManager = AccessTokenManager([])
-    let monitor = MetricObserver(
+    let monitor = await MetricObserver(
         logFolder: logFolder,
         accessManager: accessManager,
         logMetricId: "schafkopf.log")
     MetricObserver.standard = monitor
 
-    let status = Metric<ServerStatus>(
+    let status = try! await Metric<ServerStatus>(
         "schafkopf.status",
         name: "Status",
         description: "The main status of the server")
     
-    status.update(.initializing)
+    try? await status.update(.initializing)
-    monitor.registerRoutes(app)
+    await monitor.registerRoutes(app)
 
     let configPath = URL(fileURLWithPath: app.directory.resourcesDirectory)
         .appendingPathComponent("config.json")
@@ -31,8 +31,8 @@ public func configure(_ app: Application) throws {
     do {
         configuration = try Configuration(loadFromUrl: configPath)
     } catch {
-        status.update(.initializationFailure)
+        try? await status.update(.initializationFailure)
-        monitor.log("Failed to read configuration: \(error)")
+        await monitor.log("Failed to read configuration: \(error)")
         // Note: If configuration can't be loaded, then the server will run on the wrong port
         // and access to metrics is impossible, since no tokens are loaded
         return
@@ -60,8 +60,8 @@ public func configure(_ app: Application) throws {
     do {
         try app.autoMigrate().wait()
     } catch {
-        monitor.log("Failed to migrate database: \(error)")
+        await monitor.log("Failed to migrate database: \(error)")
-        status.update(.initializationFailure)
+        try? await status.update(.initializationFailure)
         return
     }
 
@@ -69,7 +69,7 @@ public func configure(_ app: Application) throws {
     app.middleware.use(FileMiddleware(publicDirectory: app.directory.publicDirectory))
 
     let db = app.databases.database(.sqlite, logger: .init(label: "Init"), on: app.databases.eventLoopGroup.next())!
-    server = SQLiteDatabase(database: db, mail: configuration.mail)
+    server = try await SQLiteDatabase(database: db, mail: configuration.mail)
     
     // Gracefully shut down by closing potentially open socket
     DispatchQueue.global(qos: .utility).asyncAfter(deadline: .now() + .seconds(5)) {
@@ -81,10 +81,15 @@ public func configure(_ app: Application) throws {
     // register routes
     routes(app)
 
-    status.update(.nominal)
+    try? await status.update(.nominal)
 }
 
 func log(_ message: String) {
-    MetricObserver.standard?.log(message)
+    guard let observer = MetricObserver.standard else {
-    print(message)
+        print(message)
+        return
+    }
+    Task {
+        await observer.log(message)
+    }
 }

Sources/Run/main.swift

@@ -5,5 +5,7 @@ var env = try Environment.detect()
 try LoggingSystem.bootstrap(from: &env)
 let app = Application(env)
 defer { app.shutdown() }
-try configure(app)
+Task {
-try app.run()
+    try await configure(app)
+    try app.run()
+}