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// RUN: %target-run-simple-swift( -Xfrontend -disable-availability-checking -parse-as-library) | %FileCheck %s
// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: distributed
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
import Distributed
typealias DefaultDistributedActorSystem = FakeActorSystem
distributed actor DA {
distributed func test() {}
}
func test() async throws {
let system = DefaultDistributedActorSystem()
// CHECK: assign type:DA, address:ActorAddress(address: "xxx")
// CHECK: ready actor:main.DA, address:ActorAddress(address: "xxx")
let da = DA(actorSystem: system)
try await da.test()
// CHECK: resign address:ActorAddress(address: "xxx")
}
@main struct Main {
static func main() async {
try! await test()
}
}
// ==== Fake Transport ---------------------------------------------------------
struct ActorAddress: Hashable, Sendable, Codable {
let address: String
init(parse address : String) {
self.address = address
}
// Explicit implementations to make our TestEncoder/Decoder simpler
init(from decoder: Decoder) throws {
let container = try decoder.singleValueContainer()
self.address = try container.decode(String.self)
print("decode ActorAddress -> \(self)")
}
func encode(to encoder: Encoder) throws {
print("encode \(self)")
var container = encoder.singleValueContainer()
try container.encode(self.address)
}
}
final class FakeActorSystem: DistributedActorSystem {
typealias ActorID = ActorAddress
typealias InvocationDecoder = FakeInvocation
typealias InvocationEncoder = FakeInvocation
typealias SerializationRequirement = Codable
typealias ResultHandler = FakeResultHandler
func resolve<Act>(id: ActorID, as actorType: Act.Type) throws -> Act?
where Act: DistributedActor,
Act.ID == ActorID {
print("resolve type:\(actorType), address:\(id)")
return nil
}
func assignID<Act>(_ actorType: Act.Type) -> ActorID
where Act: DistributedActor, Act.ID == ActorID {
let address = ActorAddress(parse: "xxx")
print("assign type:\(actorType), address:\(address)")
return address
}
func actorReady<Act>(_ actor: Act)
where Act: DistributedActor,
Act.ID == ActorID {
print("ready actor:\(actor), address:\(actor.id)")
}
func resignID(_ id: ActorID) {
print("resign address:\(id)")
}
func makeInvocationEncoder() -> InvocationEncoder {
.init()
}
func remoteCall<Act, Err, Res>(
on actor: Act,
target: RemoteCallTarget,
invocation invocationEncoder: inout InvocationEncoder,
throwing: Err.Type,
returning: Res.Type
) async throws -> Res
where Act: DistributedActor,
Act.ID == ActorID,
Err: Error,
Res: SerializationRequirement {
fatalError("not implemented: \(#function)")
}
func remoteCallVoid<Act, Err>(
on actor: Act,
target: RemoteCallTarget,
invocation invocationEncoder: inout InvocationEncoder,
throwing: Err.Type
) async throws
where Act: DistributedActor,
Act.ID == ActorID,
Err: Error {
fatalError("not implemented: \(#function)")
}
}
class EncoderBase: DistributedTargetInvocationEncoder {
typealias SerializationRequirement = Codable
func recordGenericSubstitution<T>(_ type: T.Type) throws {}
func recordArgument<Value: SerializationRequirement>(_ argument: RemoteCallArgument<Value>) throws {}
func recordReturnType<R: SerializationRequirement>(_ type: R.Type) throws {}
func recordErrorType<E: Error>(_ type: E.Type) throws {}
func doneRecording() throws {}
}
class DecoderBase: EncoderBase, DistributedTargetInvocationDecoder {
typealias SerializationRequirement = Codable
func decodeGenericSubstitutions() throws -> [Any.Type] { [] }
func decodeNextArgument<Argument: SerializationRequirement>() throws -> Argument { fatalError() }
func decodeReturnType() throws -> Any.Type? { nil }
func decodeErrorType() throws -> Any.Type? { nil }
}
class FakeInvocation: DecoderBase {}
@available(SwiftStdlib 5.5, *)
public struct FakeResultHandler: DistributedTargetInvocationResultHandler {
public typealias SerializationRequirement = Codable
public func onReturn<Success: SerializationRequirement>(value: Success) async throws {
fatalError("Not implemented: \(#function)")
}
public func onReturnVoid() async throws {
fatalError("Not implemented: \(#function)")
}
public func onThrow<Err: Error>(error: Err) async throws {
fatalError("Not implemented: \(#function)")
}
}
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