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Migrate BuildServerBuildSystem to an actor and make methods in BuildSystemDelegate async

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This concludes the migration of the build systems to async.
This commit is contained in:
Alex Hoppen
2023-09-22 10:32:44 -07:00
parent 5a32f95a81
commit 32af558a6e
10 changed files with 91 additions and 101 deletions
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56
Sources/SKCore/BuildServerBuildSystem.swift
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@@ -43,10 +43,7 @@ func executable(_ name: String) -> String {
///
/// Provides build settings from a build server launched based on a
/// `buildServer.json` configuration file provided in the repo root.
public final class BuildServerBuildSystem: MessageHandler {
/// The handler's request queue. `delegate` will always be called on this queue.
public let queue: DispatchQueue = DispatchQueue(label: "language-server-queue", qos: .userInitiated)
public actor BuildServerBuildSystem: MessageHandler {
let projectRoot: AbsolutePath
let buildFolder: AbsolutePath?
let serverConfig: BuildServerConfig
@@ -73,7 +70,7 @@ public final class BuildServerBuildSystem: MessageHandler {
/// The build settings that have been received from the build server.
private var buildSettings: [DocumentURI: FileBuildSettings] = [:]
public init(projectRoot: AbsolutePath, buildFolder: AbsolutePath?, fileSystem: FileSystem = localFileSystem) throws {
public init(projectRoot: AbsolutePath, buildFolder: AbsolutePath?, fileSystem: FileSystem = localFileSystem) async throws {
let configPath = projectRoot.appending(component: "buildServer.json")
let config = try loadBuildServerConfig(path: configPath, fileSystem: fileSystem)
#if os(Windows)
@@ -95,12 +92,11 @@ public final class BuildServerBuildSystem: MessageHandler {
/// Creates a build system using the Build Server Protocol config.
///
/// - Returns: nil if `projectRoot` has no config or there is an error parsing it.
public convenience init?(projectRoot: AbsolutePath?, buildSetup: BuildSetup)
{
public init?(projectRoot: AbsolutePath?, buildSetup: BuildSetup) async {
if projectRoot == nil { return nil }
do {
try self.init(projectRoot: projectRoot!, buildFolder: buildSetup.path)
try await self.init(projectRoot: projectRoot!, buildFolder: buildSetup.path)
} catch _ as FileSystemError {
// config file was missing, no build server for this workspace
return nil
@@ -171,13 +167,11 @@ public final class BuildServerBuildSystem: MessageHandler {
/// the build server has sent us a notification.
///
/// We need to notify the delegate about any updated build settings.
public func handle(_ params: some NotificationType, from clientID: ObjectIdentifier) {
queue.async {
if let params = params as? BuildTargetsChangedNotification {
self.handleBuildTargetsChanged(Notification(params, clientID: clientID))
} else if let params = params as? FileOptionsChangedNotification {
self.handleFileOptionsChanged(Notification(params, clientID: clientID))
}
public func handle(_ params: some NotificationType, from clientID: ObjectIdentifier) async {
if let params = params as? BuildTargetsChangedNotification {
await self.handleBuildTargetsChanged(Notification(params, clientID: clientID))
} else if let params = params as? FileOptionsChangedNotification {
await self.handleFileOptionsChanged(Notification(params, clientID: clientID))
}
}
@@ -190,30 +184,28 @@ public final class BuildServerBuildSystem: MessageHandler {
from clientID: ObjectIdentifier,
reply: @escaping (LSPResult<R.Response>) -> Void
) {
queue.async {
reply(.failure(ResponseError.methodNotFound(R.method)))
}
reply(.failure(ResponseError.methodNotFound(R.method)))
}
func handleBuildTargetsChanged(_ notification: LanguageServerProtocol.Notification<BuildTargetsChangedNotification>) {
self.delegate?.buildTargetsChanged(notification.params.changes)
func handleBuildTargetsChanged(_ notification: LanguageServerProtocol.Notification<BuildTargetsChangedNotification>) async {
await self.delegate?.buildTargetsChanged(notification.params.changes)
}
func handleFileOptionsChanged(_ notification: LanguageServerProtocol.Notification<FileOptionsChangedNotification>) {
func handleFileOptionsChanged(_ notification: LanguageServerProtocol.Notification<FileOptionsChangedNotification>) async {
let result = notification.params.updatedOptions
let settings = FileBuildSettings(
compilerArguments: result.options, workingDirectory: result.workingDirectory)
self.buildSettingsChanged(for: notification.params.uri, settings: settings)
await self.buildSettingsChanged(for: notification.params.uri, settings: settings)
}
/// Record the new build settings for the given document and inform the delegate
/// about the changed build settings.
private func buildSettingsChanged(for document: DocumentURI, settings: FileBuildSettings?) {
private func buildSettingsChanged(for document: DocumentURI, settings: FileBuildSettings?) async {
buildSettings[document] = settings
if let settings {
self.delegate?.fileBuildSettingsChanged([document: .modified(settings)])
await self.delegate?.fileBuildSettingsChanged([document: .modified(settings)])
} else {
self.delegate?.fileBuildSettingsChanged([document: .removedOrUnavailable])
await self.delegate?.fileBuildSettingsChanged([document: .removedOrUnavailable])
}
}
}
@@ -239,12 +231,14 @@ extension BuildServerBuildSystem: BuildSystem {
public func registerForChangeNotifications(for uri: DocumentURI, language: Language) {
let request = RegisterForChanges(uri: uri, action: .register)
_ = self.buildServer?.send(request, queue: requestQueue, reply: { result in
if let error = result.failure {
log("error registering \(uri): \(error)", level: .error)
// BuildServer registration failed, so tell our delegate that no build
// settings are available.
self.buildSettingsChanged(for: uri, settings: nil)
Task {
if let error = result.failure {
log("error registering \(uri): \(error)", level: .error)
// BuildServer registration failed, so tell our delegate that no build
// settings are available.
await self.buildSettingsChanged(for: uri, settings: nil)
}
}
})
}