initial commit

Author: sebsto

Package.swift

@@ -19,6 +19,7 @@ let package = Package(
     dependencies: [
         .package(url: "https://github.com/apple/swift-nio.git", from: "2.76.0"),
         .package(url: "https://github.com/apple/swift-log.git", from: "1.5.4"),
+        .package(url: "https://github.com/swift-server/swift-service-lifecycle.git", from: "2.6.3"),
     ],
     targets: [
         .target(
@@ -36,6 +37,7 @@ let package = Package(
                 .product(name: "NIOCore", package: "swift-nio"),
                 .product(name: "NIOConcurrencyHelpers", package: "swift-nio"),
                 .product(name: "NIOPosix", package: "swift-nio"),
+                .product(name: "ServiceLifecycle", package: "swift-service-lifecycle"),
             ],
             swiftSettings: [.swiftLanguageMode(.v5)]
         ),

Sources/AWSLambdaRuntimeCore/LambdaRuntime.swift

@@ -15,6 +15,7 @@
 import Logging
 import NIOConcurrencyHelpers
 import NIOCore
+import ServiceLifecycle
 
 #if canImport(FoundationEssentials)
 import FoundationEssentials
@@ -25,7 +26,7 @@ import Foundation
 // We need `@unchecked` Sendable here, as `NIOLockedValueBox` does not understand `sending` today.
 // We don't want to use `NIOLockedValueBox` here anyway. We would love to use Mutex here, but this
 // sadly crashes the compiler today.
-public final class LambdaRuntime<Handler>: @unchecked Sendable where Handler: StreamingLambdaHandler {
+public final class LambdaRuntime<Handler>: Service, @unchecked Sendable where Handler: StreamingLambdaHandler {
     // TODO: We want to change this to Mutex as soon as this doesn't crash the Swift compiler on Linux anymore
     let handlerMutex: NIOLockedValueBox<Handler?>
     let logger: Logger