Task Worker

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#r "fszmq.dll"
open fszmq
open System.Threading

// helpers to convert between strings and frames
let encode = string >> System.Text.Encoding.ASCII.GetBytes
let decode = System.Text.Encoding.ASCII.GetString

let main () =
  use context = new Context ()

  // Socket to receive messages on
  use receiver = Context.pull context
  Socket.connect receiver "tcp://localhost:5557"

  // Socket to send messages to
  use sender = Context.push context
  Socket.connect sender "tcp://localhost:5558"

  // Process tasks forever
  while true do
    let msg = receiver |> Socket.recv |> decode
    // Simple progress indicator for the viewer
    printf "%s." msg

    // Do the work
    Thread.Sleep (int msg)

    // Send results to sink
    Socket.send sender ""B

  0 // return code

module docs

module PATH

from docs

val hijack : unit -> unit

Full name: docs.PATH.hijack

namespace fszmq

namespace System

namespace System.Threading

val encode : (obj -> byte [])

Full name: Taskwork.encode

Multiple items
val string : value:'T -> string

Full name: Microsoft.FSharp.Core.Operators.string

--------------------
type string = System.String

Full name: Microsoft.FSharp.Core.string

namespace System.Text

type Encoding =
  member BodyName : string
  member Clone : unit -> obj
  member CodePage : int
  member DecoderFallback : DecoderFallback with get, set
  member EncoderFallback : EncoderFallback with get, set
  member EncodingName : string
  member Equals : value:obj -> bool
  member GetByteCount : chars:char[] -> int + 3 overloads
  member GetBytes : chars:char[] -> byte[] + 5 overloads
  member GetCharCount : bytes:byte[] -> int + 2 overloads
  ...

Full name: System.Text.Encoding

property System.Text.Encoding.ASCII: System.Text.Encoding

System.Text.Encoding.GetBytes(s: string) : byte []
System.Text.Encoding.GetBytes(chars: char []) : byte []
System.Text.Encoding.GetBytes(chars: char [], index: int, count: int) : byte []
System.Text.Encoding.GetBytes(chars: nativeptr<char>, charCount: int, bytes: nativeptr<byte>, byteCount: int) : int
System.Text.Encoding.GetBytes(s: string, charIndex: int, charCount: int, bytes: byte [], byteIndex: int) : int
System.Text.Encoding.GetBytes(chars: char [], charIndex: int, charCount: int, bytes: byte [], byteIndex: int) : int

val decode : (byte [] -> string)

Full name: Taskwork.decode

System.Text.Encoding.GetString(bytes: byte []) : string
System.Text.Encoding.GetString(bytes: byte [], index: int, count: int) : string

val main : unit -> int

Full name: Taskwork.main

val context : System.IDisposable

val receiver : System.IDisposable

val sender : System.IDisposable

val msg : string

val printf : format:Printf.TextWriterFormat<'T> -> 'T

Full name: Microsoft.FSharp.Core.ExtraTopLevelOperators.printf

Multiple items
type Thread =
  inherit CriticalFinalizerObject
  new : start:ThreadStart -> Thread + 3 overloads
  member Abort : unit -> unit + 1 overload
  member ApartmentState : ApartmentState with get, set
  member CurrentCulture : CultureInfo with get, set
  member CurrentUICulture : CultureInfo with get, set
  member DisableComObjectEagerCleanup : unit -> unit
  member ExecutionContext : ExecutionContext
  member GetApartmentState : unit -> ApartmentState
  member GetCompressedStack : unit -> CompressedStack
  member GetHashCode : unit -> int
  ...

Full name: System.Threading.Thread

--------------------
Thread(start: ThreadStart) : unit
Thread(start: ParameterizedThreadStart) : unit
Thread(start: ThreadStart, maxStackSize: int) : unit
Thread(start: ParameterizedThreadStart, maxStackSize: int) : unit

Thread.Sleep(timeout: System.TimeSpan) : unit
Thread.Sleep(millisecondsTimeout: int) : unit

Multiple items
val int : value:'T -> int (requires member op_Explicit)

Full name: Microsoft.FSharp.Core.Operators.int

--------------------
type int = int32

Full name: Microsoft.FSharp.Core.int

--------------------
type int<'Measure> = int

Full name: Microsoft.FSharp.Core.int<_>

val release : unit -> unit

Full name: docs.PATH.release