/
Main.hs
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/
Main.hs
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{-# LANGUAGE GADTs #-}
module Main
where
import Control.Concurrent.Component
import Control.Concurrent.STM (atomically)
import Control.Exception (bracket, bracketOnError, throwIO)
import Data.Either (fromRight)
import Data.Void (Void)
import Language.Marlowe.Protocol.Sync.Codec (codecMarloweSync)
import Language.Marlowe.Protocol.Sync.Server (marloweSyncServerPeer)
import Language.Marlowe.Runtime.ChainSync.Api
(ChainSyncQuery(..), RuntimeChainSeekClient, WithGenesis(..), runtimeChainSeekCodec)
import Language.Marlowe.Runtime.History (HistoryDependencies(..), history)
import Language.Marlowe.Runtime.History.Api (historyJobCodec, historyQueryCodec)
import Language.Marlowe.Runtime.History.Store (hoistHistoryQueries)
import Language.Marlowe.Runtime.History.Store.Memory (mkHistoryQueriesInMemory)
import Network.Protocol.ChainSeek.Client (chainSeekClientPeer)
import Network.Protocol.Driver (acceptRunServerPeerOverSocket, runClientPeerOverSocket)
import Network.Protocol.Job.Server (jobServerPeer)
import Network.Protocol.Query.Client (liftQuery, queryClientPeer)
import Network.Protocol.Query.Codec (codecQuery)
import Network.Protocol.Query.Server (queryServerPeer)
import Network.Socket
( AddrInfo(..)
, AddrInfoFlag(..)
, HostName
, PortNumber
, SocketOption(..)
, SocketType(..)
, bind
, close
, defaultHints
, getAddrInfo
, listen
, openSocket
, setCloseOnExecIfNeeded
, setSocketOption
, withFdSocket
, withSocketsDo
)
import Options.Applicative
( auto
, execParser
, fullDesc
, header
, help
, helper
, info
, long
, metavar
, option
, progDesc
, short
, showDefault
, strOption
, value
)
main :: IO ()
main = run =<< getOptions
clientHints :: AddrInfo
clientHints = defaultHints { addrSocketType = Stream }
run :: Options -> IO ()
run Options{..} = withSocketsDo do
jobAddr <- resolve commandPort
queryAddr <- resolve queryPort
syncAddr <- resolve syncPort
bracket (openServer jobAddr) close \jobSocket ->
bracket (openServer queryAddr) close \querySocket -> do
bracket (openServer syncAddr) close \syncSocket -> do
slotConfig <- queryChainSync GetSlotConfig
securityParameter <- queryChainSync GetSecurityParameter
let
connectToChainSeek :: forall a. RuntimeChainSeekClient IO a -> IO a
connectToChainSeek client = do
addr' <- head <$> getAddrInfo (Just clientHints) (Just chainSeekHost) (Just $ show chainSeekPort)
runClientPeerOverSocket throwIO addr' runtimeChainSeekCodec (chainSeekClientPeer Genesis) client
acceptRunJobServer = acceptRunServerPeerOverSocket throwIO jobSocket historyJobCodec jobServerPeer
acceptRunQueryServer = acceptRunServerPeerOverSocket throwIO querySocket historyQueryCodec queryServerPeer
acceptRunSyncServer = acceptRunServerPeerOverSocket throwIO syncSocket codecMarloweSync marloweSyncServerPeer
let followerPageSize = 1024 -- TODO move to config with a default
historyQueries <- atomically $ hoistHistoryQueries atomically <$> mkHistoryQueriesInMemory
runComponent_ history HistoryDependencies{..}
where
openServer addr = bracketOnError (openSocket addr) close \socket -> do
setSocketOption socket ReuseAddr 1
withFdSocket socket setCloseOnExecIfNeeded
bind socket $ addrAddress addr
listen socket 2048
return socket
resolve p = do
let hints = defaultHints { addrFlags = [AI_PASSIVE], addrSocketType = Stream }
head <$> getAddrInfo (Just hints) (Just host) (Just $ show p)
queryChainSync :: ChainSyncQuery Void e a -> IO a
queryChainSync query = do
addr <- head <$> getAddrInfo (Just clientHints) (Just chainSeekHost) (Just $ show chainSeekQueryPort)
result <- runClientPeerOverSocket throwIO addr codecQuery queryClientPeer $ liftQuery query
pure $ fromRight (error "failed to query chain seek server") result
data Options = Options
{ chainSeekPort :: PortNumber
, chainSeekQueryPort :: PortNumber
, commandPort :: PortNumber
, queryPort :: PortNumber
, syncPort :: PortNumber
, chainSeekHost :: HostName
, host :: HostName
}
getOptions :: IO Options
getOptions = execParser $ info (helper <*> parser) infoMod
where
parser = Options
<$> chainSeekPortParser
<*> chainSeekQueryPortParser
<*> commandPortParser
<*> queryPortParser
<*> syncPortParser
<*> chainSeekHostParser
<*> hostParser
chainSeekPortParser = option auto $ mconcat
[ long "chain-seek-port-number"
, value 3715
, metavar "PORT_NUMBER"
, help "The port number of the chain seek server."
, showDefault
]
chainSeekQueryPortParser = option auto $ mconcat
[ long "chain-seek-query-port-number"
, value 3716
, metavar "PORT_NUMBER"
, help "The port number of the chain sync query server."
, showDefault
]
commandPortParser = option auto $ mconcat
[ long "command-port"
, value 3717
, metavar "PORT_NUMBER"
, help "The port number to run the job server on."
, showDefault
]
queryPortParser = option auto $ mconcat
[ long "query-port"
, value 3718
, metavar "PORT_NUMBER"
, help "The port number to run the query server on."
, showDefault
]
syncPortParser = option auto $ mconcat
[ long "sync-port"
, value 3719
, metavar "PORT_NUMBER"
, help "The port number to run the sync server on."
, showDefault
]
chainSeekHostParser = strOption $ mconcat
[ long "chain-seek-host"
, value "127.0.0.1"
, metavar "HOST_NAME"
, help "The host name of the chain seek server."
, showDefault
]
hostParser = strOption $ mconcat
[ long "host"
, short 'h'
, value "127.0.0.1"
, metavar "HOST_NAME"
, help "The host name to run the history server on."
, showDefault
]
infoMod = mconcat
[ fullDesc
, progDesc "Contract history service for Marlowe Runtime"
, header "marlowe-history : a contract history service for the Marlowe Runtime."
]