Remove threadPool from HBRequestContext (#351)

Sources/Hummingbird/Server/RequestContext.swift

@@ -16,7 +16,6 @@ import Atomics
 import Logging
 import NIOConcurrencyHelpers
 import NIOCore
-import NIOPosix
 import Tracing
 
 /// Endpoint path storage
@@ -74,8 +73,6 @@ public struct HBCoreRequestContext: Sendable {
 public protocol HBBaseRequestContext: Sendable {
     /// Core context
     var coreContext: HBCoreRequestContext { get set }
-    /// Thread Pool
-    var threadPool: NIOThreadPool { get }
     /// Maximum upload size allowed for routes that don't stream the request payload. This
     /// limits how much memory would be used for one request
     var maxUploadSize: Int { get }
@@ -88,9 +85,6 @@ extension HBBaseRequestContext {
     /// Response encoder
     @inlinable
     public var responseEncoder: HBResponseEncoder { coreContext.responseEncoder }
-    /// ThreadPool attached to application
-    @inlinable
-    public var threadPool: NIOThreadPool { NIOThreadPool.singleton }
     /// ByteBuffer allocator used by request
     @inlinable
     public var allocator: ByteBufferAllocator { coreContext.allocator }

Tests/HummingbirdTests/FileIOTests.swift

@@ -26,7 +26,7 @@ class FileIOTests: XCTestCase {
     func testReadFileIO() async throws {
         let router = HBRouter()
         router.get("test.jpg") { _, context -> HBResponse in
-            let fileIO = HBFileIO(threadPool: context.threadPool)
+            let fileIO = HBFileIO(threadPool: .singleton)
             let body = try await fileIO.loadFile(path: "test.jpg", context: context)
             return .init(status: .ok, headers: [:], body: body)
         }
@@ -49,7 +49,7 @@ class FileIOTests: XCTestCase {
         let filename = "testWrite.txt"
         let router = HBRouter()
         router.put("store") { request, context -> HTTPResponse.Status in
-            let fileIO = HBFileIO(threadPool: context.threadPool)
+            let fileIO = HBFileIO(threadPool: .singleton)
             try await fileIO.writeFile(contents: request.body, path: filename, context: context)
             return .ok
         }
@@ -72,7 +72,7 @@ class FileIOTests: XCTestCase {
         let filename = "testWriteLargeFile.txt"
         let router = HBRouter()
         router.put("store") { request, context -> HTTPResponse.Status in
-            let fileIO = HBFileIO(threadPool: context.threadPool)
+            let fileIO = HBFileIO(threadPool: .singleton)
             try await fileIO.writeFile(contents: request.body, path: filename, context: context)
             return .ok
         }