unliftio-pool (empty) → 0.1.0.0

raw patch · 4 files changed

+109/−0 lines, 4 filesdep +basedep +resource-pooldep +timesetup-changed

Dependencies added: base, resource-pool, time, transformers, unliftio-core

Files

• LICENSE +30/−0
• Setup.hs +2/−0
• src/Unlift/Pool.hs +52/−0
• unliftio-pool.cabal +25/−0

@@ -0,0 +1,30 @@+Copyright (c) 2018, Bardur Arantsson++All rights reserved.++Redistribution and use in source and binary forms, with or without+modification, are permitted provided that the following conditions are met:++    * Redistributions of source code must retain the above copyright+      notice, this list of conditions and the following disclaimer.++    * Redistributions in binary form must reproduce the above+      copyright notice, this list of conditions and the following+      disclaimer in the documentation and/or other materials provided+      with the distribution.++    * Neither the name of Bardur Arantsson nor the names of other+      contributors may be used to endorse or promote products derived+      from this software without specific prior written permission.++THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS+"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT+LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR+A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT+OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,+SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT+LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY+THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE+OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,52 @@+module Unlift.Pool+  ( Pool+  , LocalPool+  , createPool+  , withResource+  , takeResource+  , tryWithResource+  , tryTakeResource+  , destroyResource+  , putResource+  , destroyAllResources+  ) where++import           Control.Monad.IO.Unlift (MonadUnliftIO(..), liftIO)+import qualified Data.Pool as P+import           Data.Time.Clock (NominalDiffTime)++type Pool = P.Pool++type LocalPool = P.LocalPool++createPool :: MonadUnliftIO m => m a -> (a -> m ()) -> Int -> NominalDiffTime -> Int -> m (Pool a)+createPool create destroy stripes keepAlive maxPerStripe =+  withRunInIO $ \io ->+    liftIO $ P.createPool (io create) (io . destroy) stripes keepAlive maxPerStripe++withResource :: MonadUnliftIO m => Pool a -> (a -> m b) -> m b+withResource pool action =+  withRunInIO $ \io ->+    liftIO $ withResource pool $ \a ->+      io $ action a++takeResource :: MonadUnliftIO m => Pool a -> m (a, LocalPool a)+takeResource pool = liftIO $ P.takeResource pool++tryWithResource :: MonadUnliftIO m => Pool a -> (a -> m b) -> m (Maybe b)+tryWithResource pool action =+  withRunInIO $ \io ->+    liftIO $ P.tryWithResource pool $ \a ->+      io $ action a++tryTakeResource :: MonadUnliftIO m => Pool a -> m (Maybe (a, LocalPool a))+tryTakeResource pool = liftIO $ P.tryTakeResource pool++destroyResource :: MonadUnliftIO m => Pool a -> LocalPool a -> a -> m ()+destroyResource pool localPool a = liftIO $ P.destroyResource pool localPool a++putResource :: MonadUnliftIO m => LocalPool a -> a -> m ()+putResource localPool a = liftIO $ P.putResource localPool a++destroyAllResources :: MonadUnliftIO m => Pool a -> m ()+destroyAllResources pool = liftIO $ P.destroyAllResources pool

@@ -0,0 +1,25 @@+name:                unliftio-pool+version:             0.1.0.0+synopsis:            Data.Pool generalized to MonadUnliftIO.+description:         This is a generalization of Data.Pool to MonadUnliftIO.+license:             BSD3+license-file:        LICENSE+author:              Bardur Arantsson+maintainer:          Bardur Arantsson <bardur@scientician.net>+category:            Control, Data, Database, Network+build-type:          Simple+cabal-version:       >=1.10++source-repository head+  type: git+  location: https://github.com/BardurArantsson/unliftio-pool++library+  exposed-modules:     Unlift.Pool+  build-depends:       base >= 4.10 && < 4.11+                     , resource-pool >= 0.2.3.2 && < 0.3+                     , time >= 1.8 && < 2+                     , transformers >= 0.5 && < 0.6+                     , unliftio-core >= 0.1.1 && < 0.2+  hs-source-dirs:      src+  default-language:    Haskell2010