1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
{-# LANGUAGE DeriveAnyClass #-}
{-# LANGUAGE OverloadedRecordDot #-}
{-# LANGUAGE OverloadedStrings #-}
-- Proof of concept application, defines a custom @Consumer@. ZMQ client
-- listens for incoming messages from @dummy-pulser@.
module Main
( main
)
where
import Control.Monad (forever)
import Data.Aeson (FromJSON)
import Data.Function ((&))
import Data.Text (Text, pack)
import Data.Void (Void)
import Effectful (IOE, runEff)
import Effectful.Log (Log, localDomain, logInfo_, runLog)
import Effectful.Reader.Static (Reader, runReader)
import Effectful.Resource (Resource, runResource)
import GHC.Generics (Generic)
import Hsm.Core.App (launch)
import Hsm.Core.Pipes (Consumer, await, runEffect, (>->))
import Hsm.Core.Zmq (client)
data Env = Env
{ name :: Text
, subEps :: [Text]
, topics :: [Text]
}
deriving (FromJSON, Generic)
type Effs = [Log, Reader Env, Resource, IOE]
type Receiver = Consumer Int Env Void Effs
receiver :: Receiver ()
receiver =
localDomain "receiver" $
forever $
await >>= logInfo_ . mappend "Received pulse #" . pack . show
main :: IO ()
main =
launch "dummy-receiver" $ \logger level e ->
(client >-> receiver)
& runEffect
& runLog e.name logger level
& runReader e
& runResource
& runEff
|
