569 lines
15 KiB
OCaml
569 lines
15 KiB
OCaml
open Sexplib.Std
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open Qptypes
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open Qputils
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(** New job : Request to create a new multi-tasked job *)
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module State : sig
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type t
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val of_string : string -> t
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val to_string : t -> string
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end = struct
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type t = string
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let of_string x = x
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let to_string x = x
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end
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module Newjob_msg : sig
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type t =
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{ state: State.t;
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address_tcp: Address.Tcp.t ;
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address_inproc: Address.Inproc.t;
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}
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val create : address_tcp:string -> address_inproc:string -> state:string -> t
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val to_string : t -> string
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end = struct
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type t =
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{ state: State.t;
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address_tcp: Address.Tcp.t ;
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address_inproc: Address.Inproc.t;
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}
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let create ~address_tcp ~address_inproc ~state =
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{ state = State.of_string state;
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address_tcp = Address.Tcp.of_string address_tcp ;
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address_inproc = Address.Inproc.of_string address_inproc ;
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}
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let to_string t =
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Printf.sprintf "new_job %s %s %s"
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( State.to_string t.state )
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( Address.Tcp.to_string t.address_tcp )
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( Address.Inproc.to_string t.address_inproc )
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end
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module Endjob_msg : sig
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type t =
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{ state: State.t;
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}
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val create : state:string -> t
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val to_string : t -> string
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end = struct
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type t =
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{ state: State.t;
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}
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let create ~state =
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{ state = State.of_string state;
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}
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let to_string t =
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Printf.sprintf "end_job %s"
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( State.to_string t.state )
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end
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(** Connect : connect a new client to the task server *)
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module Connect_msg : sig
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type t = Tcp | Inproc | Ipc
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val create : string -> t
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val to_string : t -> string
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end = struct
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type t = Tcp | Inproc | Ipc
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let create typ =
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match typ with
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| "tcp" -> Tcp
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| "inproc" -> Inproc
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| "ipc" -> Ipc
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| _ -> assert false
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let to_string = function
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| Tcp -> "connect tcp"
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| Inproc -> "connect inproc"
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| Ipc -> "connect ipc"
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end
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(** ConnectReply : Reply to the connect messsage *)
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module ConnectReply_msg : sig
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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push_address: Address.t;
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}
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val create : state:State.t -> client_id:Id.Client.t -> push_address:Address.t -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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push_address: Address.t;
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}
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let create ~state ~client_id ~push_address =
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{ client_id ; state ; push_address }
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let to_string x =
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Printf.sprintf "connect_reply %s %d %s"
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(State.to_string x.state)
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(Id.Client.to_int x.client_id)
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(Address.to_string x.push_address)
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end
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(** Disconnect : disconnect a client from the task server *)
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module Disconnect_msg : sig
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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}
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val create : state:string -> client_id:int -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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}
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let create ~state ~client_id =
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{ client_id = Id.Client.of_int client_id ; state = State.of_string state }
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let to_string x =
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Printf.sprintf "disconnect %s %d"
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(State.to_string x.state)
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(Id.Client.to_int x.client_id)
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end
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module DisconnectReply_msg : sig
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type t =
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{
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state: State.t ;
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}
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val create : state:State.t -> t
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val to_string : t -> string
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end = struct
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type t =
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{
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state: State.t ;
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}
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let create ~state =
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{ state }
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let to_string x =
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Printf.sprintf "disconnect_reply %s"
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(State.to_string x.state)
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end
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(** AddTask : Add a new task to the queue *)
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module AddTask_msg : sig
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type t =
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{ state: State.t;
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tasks: string list;
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}
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val create : state:string -> tasks:string list -> t
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val to_string : t -> string
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end = struct
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type t =
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{ state: State.t;
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tasks: string list;
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}
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let create ~state ~tasks = { state = State.of_string state ; tasks }
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let to_string x =
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Printf.sprintf "add_task %s %s" (State.to_string x.state) (String.concat "|" x.tasks)
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end
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(** AddTaskReply : Reply to the AddTask message *)
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module AddTaskReply_msg : sig
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type t
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val create : task_id:Id.Task.t -> t
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val to_string : t -> string
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end = struct
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type t = Id.Task.t
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let create ~task_id = task_id
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let to_string x =
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Printf.sprintf "add_task_reply %d" (Id.Task.to_int x)
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end
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(** DelTask : Remove a task from the queue *)
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module DelTask_msg : sig
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type t =
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{ state: State.t;
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task_ids: Id.Task.t list
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}
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val create : state:string -> task_ids:int list -> t
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val to_string : t -> string
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end = struct
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type t =
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{ state: State.t;
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task_ids: Id.Task.t list
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}
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let create ~state ~task_ids =
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{ state = State.of_string state ;
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task_ids = list_map Id.Task.of_int task_ids
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}
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let to_string x =
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Printf.sprintf "del_task %s %s"
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(State.to_string x.state)
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(String.concat "|" @@ list_map Id.Task.to_string x.task_ids)
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end
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(** DelTaskReply : Reply to the DelTask message *)
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module DelTaskReply_msg : sig
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type t
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val create : task_ids:Id.Task.t list -> more:bool -> t
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val to_string : t -> string
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end = struct
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type t = {
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task_ids : Id.Task.t list;
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more : bool;
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}
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let create ~task_ids ~more = { task_ids ; more }
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let to_string x =
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let more =
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if x.more then "more"
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else "done"
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in
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Printf.sprintf "del_task_reply %s %s"
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more (String.concat "|" @@ list_map Id.Task.to_string x.task_ids)
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end
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(** GetTask : get a new task to do *)
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module GetTask_msg : sig
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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}
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val create : state:string -> client_id:int -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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}
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let create ~state ~client_id =
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{ client_id = Id.Client.of_int client_id ; state = State.of_string state }
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let to_string x =
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Printf.sprintf "get_task %s %d"
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(State.to_string x.state)
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(Id.Client.to_int x.client_id)
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end
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(** GetTaskReply : Reply to the GetTask message *)
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module GetTaskReply_msg : sig
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type t
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val create : task_id:Id.Task.t option -> task:string option -> t
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val to_string : t -> string
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end = struct
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type t =
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{ task_id: Id.Task.t option ;
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task : string option ;
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}
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let create ~task_id ~task = { task_id ; task }
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let to_string x =
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match x.task_id, x.task with
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| Some task_id, Some task ->
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Printf.sprintf "get_task_reply %d %s" (Id.Task.to_int task_id) task
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| _ ->
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Printf.sprintf "get_task_reply 0"
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end
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(** GetTasks : get a new task to do *)
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module GetTasks_msg : sig
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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n_tasks: Strictly_positive_int.t ;
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}
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val create : state:string -> client_id:int -> n_tasks:int -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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n_tasks: Strictly_positive_int.t;
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}
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let create ~state ~client_id ~n_tasks =
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{ client_id = Id.Client.of_int client_id ; state = State.of_string state ;
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n_tasks = Strictly_positive_int.of_int n_tasks }
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let to_string x =
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Printf.sprintf "get_tasks %s %d %d"
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(State.to_string x.state)
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(Id.Client.to_int x.client_id)
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(Strictly_positive_int.to_int x.n_tasks)
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end
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(** GetTasksReply : Reply to the GetTasks message *)
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module GetTasksReply_msg : sig
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type t = (Id.Task.t option * string) list
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val create : t -> t
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val to_string : t -> string
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val to_string_list : t -> string list
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end = struct
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type t = (Id.Task.t option * string) list
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let create l = l
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let to_string _ =
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"get_tasks_reply ok"
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let to_string_list x =
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"get_tasks_reply ok" :: (
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list_map (fun (task_id, task) ->
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match task_id with
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| Some task_id -> Printf.sprintf "%d %s" (Id.Task.to_int task_id) task
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| None -> Printf.sprintf "0 terminate"
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) x )
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end
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(** PutData: put some data in the hash table *)
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module PutData_msg : sig
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type t =
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{ client_id : Id.Client.t ;
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state : State.t ;
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key : string; }
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val create : client_id: int -> state: string -> key: string -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id : Id.Client.t ;
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state : State.t ;
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key : string; }
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let create ~client_id ~state ~key =
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{ client_id = Id.Client.of_int client_id ;
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state = State.of_string state;
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key ; }
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let to_string x =
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Printf.sprintf "put_data %s %d %s" (State.to_string x.state)
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(Id.Client.to_int x.client_id) x.key
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end
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(** PutDataReply_msg : Reply to the PutData message *)
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module PutDataReply_msg : sig
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type t
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val create : unit -> t
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val to_string : t -> string
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end = struct
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type t = unit
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let create () = ()
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let to_string () = "put_data_reply ok"
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end
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(** GetData: put some data in the hash table *)
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module GetData_msg : sig
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type t =
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{ client_id : Id.Client.t ;
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state : State.t ;
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key : string; }
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val create : client_id: int -> state: string -> key: string -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id : Id.Client.t ;
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state : State.t ;
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key : string }
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let create ~client_id ~state ~key =
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{ client_id = Id.Client.of_int client_id ;
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state = State.of_string state;
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key }
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let to_string x =
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Printf.sprintf "get_data %s %d %s" (State.to_string x.state)
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(Id.Client.to_int x.client_id) x.key
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end
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(** GetDataReply_msg : Reply to the GetData message *)
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module GetDataReply_msg : sig
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type t
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val create : value:string -> t
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val to_string : t -> string
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val to_string_list : t -> string list
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end = struct
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type t = string
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let create ~value = value
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let to_string x =
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Printf.sprintf "get_data_reply %d %s"
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(String.length x) x
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let to_string_list x = [
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Printf.sprintf "get_data_reply %d"
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(String.length x); x ]
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end
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(** TaskDone : Inform the server that a task is finished *)
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module TaskDone_msg : sig
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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task_ids: Id.Task.t list ;
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}
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val create : state:string -> client_id:int -> task_ids:int list -> t
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val to_string : t -> string
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end = struct
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type t =
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{ client_id: Id.Client.t ;
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state: State.t ;
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task_ids: Id.Task.t list;
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}
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let create ~state ~client_id ~task_ids =
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{ client_id = Id.Client.of_int client_id ;
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state = State.of_string state ;
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task_ids = list_map Id.Task.of_int task_ids;
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}
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let to_string x =
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Printf.sprintf "task_done %s %d %s"
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(State.to_string x.state)
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(Id.Client.to_int x.client_id)
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(String.concat "|" @@ list_map Id.Task.to_string x.task_ids)
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end
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(** Terminate *)
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module Terminate_msg : sig
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type t
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val create : t
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val to_string : t -> string
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end = struct
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type t = Terminate
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let create = Terminate
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let to_string x = "terminate"
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end
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(** Abort *)
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module Abort_msg : sig
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type t
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val create : t
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val to_string : t -> string
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end = struct
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type t = Abort
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let create = Abort
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let to_string x = "abort"
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end
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(** OK *)
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module Ok_msg : sig
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type t
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val create : t
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val to_string : t -> string
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end = struct
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type t = Ok
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let create = Ok
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let to_string x = "ok"
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end
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(** Error *)
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module Error_msg : sig
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type t
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val create : string -> t
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val to_string : t -> string
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end = struct
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type t = string
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let create x = x
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let to_string x =
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String.concat " " [ "error" ; x ]
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end
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(** Message *)
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type t =
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| GetData of GetData_msg.t
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| PutData of PutData_msg.t
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| GetDataReply of GetDataReply_msg.t
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| PutDataReply of PutDataReply_msg.t
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| Newjob of Newjob_msg.t
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| Endjob of Endjob_msg.t
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| Connect of Connect_msg.t
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| ConnectReply of ConnectReply_msg.t
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| Disconnect of Disconnect_msg.t
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| DisconnectReply of DisconnectReply_msg.t
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| GetTask of GetTask_msg.t
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| GetTasks of GetTasks_msg.t
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| GetTaskReply of GetTaskReply_msg.t
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| GetTasksReply of GetTasksReply_msg.t
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| DelTask of DelTask_msg.t
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| DelTaskReply of DelTaskReply_msg.t
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| AddTask of AddTask_msg.t
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| AddTaskReply of AddTaskReply_msg.t
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| TaskDone of TaskDone_msg.t
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| Terminate of Terminate_msg.t
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| Abort of Abort_msg.t
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| Ok of Ok_msg.t
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| Error of Error_msg.t
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| SetStopped
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| SetWaiting
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| SetRunning
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let of_string s =
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let open Message_lexer in
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match parse s with
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| AddTask_ { state ; tasks } ->
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AddTask (AddTask_msg.create ~state ~tasks)
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| DelTask_ { state ; task_ids } ->
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DelTask (DelTask_msg.create ~state ~task_ids)
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| GetTask_ { state ; client_id } ->
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GetTask (GetTask_msg.create ~state ~client_id)
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| GetTasks_ { state ; client_id ; n_tasks } ->
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GetTasks (GetTasks_msg.create ~state ~client_id ~n_tasks)
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| TaskDone_ { state ; task_ids ; client_id } ->
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TaskDone (TaskDone_msg.create ~state ~client_id ~task_ids)
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| Disconnect_ { state ; client_id } ->
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Disconnect (Disconnect_msg.create ~state ~client_id)
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| Connect_ socket ->
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Connect (Connect_msg.create socket)
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| NewJob_ { state ; push_address_tcp ; push_address_inproc } ->
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Newjob (Newjob_msg.create ~address_tcp:push_address_tcp ~address_inproc:push_address_inproc ~state)
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| EndJob_ state ->
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Endjob (Endjob_msg.create ~state)
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| GetData_ { state ; client_id ; key } ->
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GetData (GetData_msg.create ~client_id ~state ~key)
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| PutData_ { state ; client_id ; key } ->
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PutData (PutData_msg.create ~client_id ~state ~key)
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| Terminate_ -> Terminate (Terminate_msg.create )
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| Abort_ -> Abort (Abort_msg.create )
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| SetWaiting_ -> SetWaiting
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| SetStopped_ -> SetStopped
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| SetRunning_ -> SetRunning
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| Ok_ -> Ok (Ok_msg.create)
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| Error_ m -> Error (Error_msg.create m)
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let to_string = function
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| GetData x -> GetData_msg.to_string x
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| PutData x -> PutData_msg.to_string x
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| PutDataReply x -> PutDataReply_msg.to_string x
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| GetDataReply x -> GetDataReply_msg.to_string x
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| Newjob x -> Newjob_msg.to_string x
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| Endjob x -> Endjob_msg.to_string x
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| Connect x -> Connect_msg.to_string x
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| ConnectReply x -> ConnectReply_msg.to_string x
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| Disconnect x -> Disconnect_msg.to_string x
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| DisconnectReply x -> DisconnectReply_msg.to_string x
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| GetTask x -> GetTask_msg.to_string x
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| GetTasks x -> GetTasks_msg.to_string x
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| GetTaskReply x -> GetTaskReply_msg.to_string x
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| GetTasksReply x -> GetTasksReply_msg.to_string x
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| DelTask x -> DelTask_msg.to_string x
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| DelTaskReply x -> DelTaskReply_msg.to_string x
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| AddTask x -> AddTask_msg.to_string x
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| AddTaskReply x -> AddTaskReply_msg.to_string x
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| TaskDone x -> TaskDone_msg.to_string x
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| Terminate x -> Terminate_msg.to_string x
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| Abort x -> Abort_msg.to_string x
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| Ok x -> Ok_msg.to_string x
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| Error x -> Error_msg.to_string x
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| SetStopped -> "set_stopped"
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| SetRunning -> "set_running"
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| SetWaiting -> "set_waiting"
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|
let to_string_list = function
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| GetDataReply x -> GetDataReply_msg.to_string_list x
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| GetTasksReply x -> GetTasksReply_msg.to_string_list x
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| _ -> assert false
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|