Use explicit NIO imports (#220)

- Use explicit NIO modules `NIOCore`, `NIOPosix` and `NIOEmbedded` introduced with SwiftNIO 2.32.0

Author: fabianfett

Package.swift

@@ -20,14 +20,16 @@ let package = Package(
     targets: [
         .target(name: "AWSLambdaRuntime", dependencies: [
             .byName(name: "AWSLambdaRuntimeCore"),
-            .product(name: "NIO", package: "swift-nio"),
+            .product(name: "NIOCore", package: "swift-nio"),
             .product(name: "NIOFoundationCompat", package: "swift-nio"),
         ]),
         .target(name: "AWSLambdaRuntimeCore", dependencies: [
             .product(name: "Logging", package: "swift-log"),
             .product(name: "Backtrace", package: "swift-backtrace"),
             .product(name: "NIOHTTP1", package: "swift-nio"),
-            .product(name: "NIO", package: "swift-nio"),
+            .product(name: "NIOCore", package: "swift-nio"),
+            .product(name: "NIOConcurrencyHelpers", package: "swift-nio"),
+            .product(name: "NIOPosix", package: "swift-nio"),
             .product(name: "_NIOConcurrency", package: "swift-nio"),
         ]),
         .testTarget(name: "AWSLambdaRuntimeCoreTests", dependencies: [

Sources/AWSLambdaRuntime/Lambda+Codable.swift

@@ -16,7 +16,7 @@
 import struct Foundation.Data
 import class Foundation.JSONDecoder
 import class Foundation.JSONEncoder
-import NIO
+import NIOCore
 import NIOFoundationCompat
 
 /// Extension to the `Lambda` companion to enable execution of Lambdas that take and return `Codable` events.

Sources/AWSLambdaRuntimeCore/HTTPClient.swift

@@ -12,9 +12,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-import NIO
 import NIOConcurrencyHelpers
+import NIOCore
 import NIOHTTP1
+import NIOPosix
 
 /// A barebone HTTP client to interact with AWS Runtime Engine which is an HTTP server.
 /// Note that Lambda Runtime API dictate that only one requests runs at a time.

Sources/AWSLambdaRuntimeCore/Lambda+LocalServer.swift

@@ -15,9 +15,10 @@
 #if DEBUG
 import Dispatch
 import Logging
-import NIO
 import NIOConcurrencyHelpers
+import NIOCore
 import NIOHTTP1
+import NIOPosix
 
 // This functionality is designed for local testing hence beind a #if DEBUG flag.
 // For example:

Sources/AWSLambdaRuntimeCore/Lambda+String.swift

@@ -11,7 +11,7 @@
 // SPDX-License-Identifier: Apache-2.0
 //
 //===----------------------------------------------------------------------===//
-import NIO
+import NIOCore
 
 /// Extension to the `Lambda` companion to enable execution of Lambdas that take and return `String` events.
 extension Lambda {

Sources/AWSLambdaRuntimeCore/Lambda.swift

@@ -21,7 +21,8 @@ import Darwin.C
 import _NIOConcurrency
 import Backtrace
 import Logging
-import NIO
+import NIOCore
+import NIOPosix
 
 public enum Lambda {
     public typealias Handler = ByteBufferLambdaHandler

Sources/AWSLambdaRuntimeCore/LambdaConfiguration.swift

@@ -14,7 +14,7 @@
 
 import Dispatch
 import Logging
-import NIO
+import NIOCore
 
 extension Lambda {
     internal struct Configuration: CustomStringConvertible {

Sources/AWSLambdaRuntimeCore/LambdaContext.swift

@@ -14,7 +14,7 @@
 
 import Dispatch
 import Logging
-import NIO
+import NIOCore
 
 // MARK: - InitializationContext
 

Sources/AWSLambdaRuntimeCore/LambdaHandler.swift

@@ -14,7 +14,7 @@
 
 import _NIOConcurrency
 import Dispatch
-import NIO
+import NIOCore
 
 // MARK: - LambdaHandler
 

Sources/AWSLambdaRuntimeCore/LambdaLifecycle.swift

@@ -13,8 +13,8 @@
 //===----------------------------------------------------------------------===//
 
 import Logging
-import NIO
 import NIOConcurrencyHelpers
+import NIOCore
 
 extension Lambda {
     /// `Lifecycle` manages the Lambda process lifecycle.

Sources/AWSLambdaRuntimeCore/LambdaRunner.swift

@@ -14,7 +14,7 @@
 
 import Dispatch
 import Logging
-import NIO
+import NIOCore
 
 extension Lambda {
     /// LambdaRunner manages the Lambda runtime workflow, or business logic.

Sources/AWSLambdaRuntimeCore/LambdaRuntimeClient.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 import Logging
-import NIO
+import NIOCore
 import NIOHTTP1
 
 /// An HTTP based client for AWS Runtime Engine. This encapsulates the RESTful methods exposed by the Runtime Engine:

Sources/AWSLambdaRuntimeCore/Utils.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 import Dispatch
-import NIO
+import NIOPosix
 
 internal enum Consts {
     static let apiPrefix = "/2018-06-01"

Sources/AWSLambdaTesting/Lambda+Testing.swift

@@ -38,7 +38,8 @@
 @testable import AWSLambdaRuntimeCore
 import Dispatch
 import Logging
-import NIO
+import NIOCore
+import NIOPosix
 
 extension Lambda {
     public struct TestConfig {

Sources/CodableSample/main.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 import AWSLambdaRuntime
-import NIO
+import NIOCore
 
 struct Request: Codable {
     let body: String

Sources/MockServer/main.swift

@@ -13,8 +13,9 @@
 //===----------------------------------------------------------------------===//
 
 import Foundation
-import NIO
+import NIOCore
 import NIOHTTP1
+import NIOPosix
 
 internal struct MockServer {
     private let group: EventLoopGroup

Sources/StringSample/main.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 import AWSLambdaRuntimeCore
-import NIO
+import NIOCore
 
 // in this example we are receiving and responding with strings
 struct Handler: EventLoopLambdaHandler {

Tests/AWSLambdaRuntimeCoreTests/LambdaHandlerTest.swift

@@ -13,7 +13,7 @@
 //===----------------------------------------------------------------------===//
 
 @testable import AWSLambdaRuntimeCore
-import NIO
+import NIOCore
 import XCTest
 
 class LambdaHandlerTest: XCTestCase {

Tests/AWSLambdaRuntimeCoreTests/LambdaLifecycleTest.swift

@@ -14,8 +14,9 @@
 
 @testable import AWSLambdaRuntimeCore
 import Logging
-import NIO
+import NIOCore
 import NIOHTTP1
+import NIOPosix
 import XCTest
 
 class LambdaLifecycleTest: XCTestCase {

Tests/AWSLambdaRuntimeCoreTests/LambdaRuntimeClientTest.swift

@@ -14,9 +14,10 @@
 
 @testable import AWSLambdaRuntimeCore
 import Logging
-import NIO
+import NIOCore
 import NIOFoundationCompat
 import NIOHTTP1
+import NIOPosix
 import NIOTestUtils
 import XCTest
 

Tests/AWSLambdaRuntimeCoreTests/LambdaTest.swift

@@ -14,7 +14,8 @@
 
 @testable import AWSLambdaRuntimeCore
 import Logging
-import NIO
+import NIOCore
+import NIOPosix
 import XCTest
 
 class LambdaTest: XCTestCase {

Tests/AWSLambdaRuntimeCoreTests/MockLambdaServer.swift

@@ -15,8 +15,9 @@
 @testable import AWSLambdaRuntimeCore
 import Foundation // for JSON
 import Logging
-import NIO
+import NIOCore
 import NIOHTTP1
+import NIOPosix
 
 internal final class MockLambdaServer {
     private let logger = Logger(label: "MockLambdaServer")

Tests/AWSLambdaRuntimeCoreTests/Utils.swift

@@ -14,7 +14,8 @@
 
 @testable import AWSLambdaRuntimeCore
 import Logging
-import NIO
+import NIOCore
+import NIOPosix
 import XCTest
 
 func runLambda(behavior: LambdaServerBehavior, handler: Lambda.Handler) throws {

Tests/AWSLambdaRuntimeTests/Lambda+CodeableTest.swift

@@ -15,8 +15,9 @@
 @testable import AWSLambdaRuntime
 @testable import AWSLambdaRuntimeCore
 import Logging
-import NIO
+import NIOCore
 import NIOFoundationCompat
+import NIOPosix
 import XCTest
 
 class CodableLambdaTest: XCTestCase {

Tests/AWSLambdaTestingTests/Tests.swift

@@ -14,7 +14,7 @@
 
 import AWSLambdaRuntime
 import AWSLambdaTesting
-import NIO
+import NIOCore
 import XCTest
 
 class LambdaTestingTests: XCTestCase {