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https://github.com/urbit/shrub.git
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101 lines
2.3 KiB
Haskell
101 lines
2.3 KiB
Haskell
module Main where
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import ClassyPrelude
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import Noun
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import Vere.Pier.Types
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import Vere.Pier
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import Vere.Serf
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import Control.Concurrent (threadDelay)
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import System.Directory (removeFile)
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import Text.Show.Pretty (pPrint)
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import qualified Vere.Log as Log
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import qualified Vere.Persist as Persist
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import qualified Vere.Pier as Pier
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--------------------------------------------------------------------------------
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main :: IO ()
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main = do
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let pillPath = "/home/benjamin/r/urbit/bin/brass.pill"
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shipPath = "/home/benjamin/r/urbit/zod/"
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ship = 0 -- zod
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removeFile (shipPath <> ".urb/chk/north.bin")
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removeFile (shipPath <> ".urb/chk/south.bin")
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(s,l,e,m) <- Pier.boot pillPath shipPath ship
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print (e,m)
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threadDelay 500000
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kill s
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putStrLn "Booted!"
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removeFile (shipPath <> ".urb/chk/north.bin")
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removeFile (shipPath <> ".urb/chk/south.bin")
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(s,l,e,m) <- Pier.resume shipPath
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print (e,m)
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putStrLn "Resumed!"
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pure ()
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--------------------------------------------------------------------------------
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tryCopyLog :: IO ()
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tryCopyLog = do
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let logPath = "/Users/erg/src/urbit/zod/.urb/falselog/"
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falselogPath = "/Users/erg/src/urbit/zod/.urb/falselog2/"
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----------------------------------------
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persistQ <- newTQueueIO
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releaseQ <- newTQueueIO
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log <- Log.open logPath
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persist <- Persist.start log persistQ (writeTQueue releaseQ)
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ident <- Log.readIdent log
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----------------------------------------
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lastEv <- Log.latestEventNumber log
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events <- Log.readEvents log 1 3142
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----------------------------------------
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print ident
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print lastEv
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print (length events)
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----------------------------------------
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persistQ2 <- newTQueueIO
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releaseQ2 <- newTQueueIO
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log2 <- Log.open falselogPath
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persist2 <- Persist.start log2 persistQ2 (writeTQueue releaseQ2)
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----------------------------------------
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Log.writeIdent log2 ident
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let writs = events <&> \(id, a) ->
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Writ id Nothing (Jam a) []
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----------------------------------------
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print "About to write"
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for_ writs $ \w ->
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atomically (writeTQueue persistQ2 w)
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----------------------------------------
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print "About to wait"
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replicateM_ 100 $ do
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atomically $ readTQueue releaseQ2
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----------------------------------------
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print "Done"
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