{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.KafkaConnect.Types.ScaleOutPolicyDescription
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.KafkaConnect.Types.ScaleOutPolicyDescription where

import qualified Amazonka.Core as Core
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude

-- | The description of the scale-out policy for the connector.
--
-- /See:/ 'newScaleOutPolicyDescription' smart constructor.
data ScaleOutPolicyDescription = ScaleOutPolicyDescription'
  { -- | The CPU utilization percentage threshold at which you want connector
    -- scale out to be triggered.
    ScaleOutPolicyDescription -> Maybe Int
cpuUtilizationPercentage :: Prelude.Maybe Prelude.Int
  }
  deriving (ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool
(ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool)
-> (ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool)
-> Eq ScaleOutPolicyDescription
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool
$c/= :: ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool
== :: ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool
$c== :: ScaleOutPolicyDescription -> ScaleOutPolicyDescription -> Bool
Prelude.Eq, ReadPrec [ScaleOutPolicyDescription]
ReadPrec ScaleOutPolicyDescription
Int -> ReadS ScaleOutPolicyDescription
ReadS [ScaleOutPolicyDescription]
(Int -> ReadS ScaleOutPolicyDescription)
-> ReadS [ScaleOutPolicyDescription]
-> ReadPrec ScaleOutPolicyDescription
-> ReadPrec [ScaleOutPolicyDescription]
-> Read ScaleOutPolicyDescription
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ScaleOutPolicyDescription]
$creadListPrec :: ReadPrec [ScaleOutPolicyDescription]
readPrec :: ReadPrec ScaleOutPolicyDescription
$creadPrec :: ReadPrec ScaleOutPolicyDescription
readList :: ReadS [ScaleOutPolicyDescription]
$creadList :: ReadS [ScaleOutPolicyDescription]
readsPrec :: Int -> ReadS ScaleOutPolicyDescription
$creadsPrec :: Int -> ReadS ScaleOutPolicyDescription
Prelude.Read, Int -> ScaleOutPolicyDescription -> ShowS
[ScaleOutPolicyDescription] -> ShowS
ScaleOutPolicyDescription -> String
(Int -> ScaleOutPolicyDescription -> ShowS)
-> (ScaleOutPolicyDescription -> String)
-> ([ScaleOutPolicyDescription] -> ShowS)
-> Show ScaleOutPolicyDescription
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ScaleOutPolicyDescription] -> ShowS
$cshowList :: [ScaleOutPolicyDescription] -> ShowS
show :: ScaleOutPolicyDescription -> String
$cshow :: ScaleOutPolicyDescription -> String
showsPrec :: Int -> ScaleOutPolicyDescription -> ShowS
$cshowsPrec :: Int -> ScaleOutPolicyDescription -> ShowS
Prelude.Show, (forall x.
 ScaleOutPolicyDescription -> Rep ScaleOutPolicyDescription x)
-> (forall x.
    Rep ScaleOutPolicyDescription x -> ScaleOutPolicyDescription)
-> Generic ScaleOutPolicyDescription
forall x.
Rep ScaleOutPolicyDescription x -> ScaleOutPolicyDescription
forall x.
ScaleOutPolicyDescription -> Rep ScaleOutPolicyDescription x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep ScaleOutPolicyDescription x -> ScaleOutPolicyDescription
$cfrom :: forall x.
ScaleOutPolicyDescription -> Rep ScaleOutPolicyDescription x
Prelude.Generic)

-- |
-- Create a value of 'ScaleOutPolicyDescription' with all optional fields omitted.
--
-- Use <https://hackage.haskell.org/package/generic-lens generic-lens> or <https://hackage.haskell.org/package/optics optics> to modify other optional fields.
--
-- The following record fields are available, with the corresponding lenses provided
-- for backwards compatibility:
--
-- 'cpuUtilizationPercentage', 'scaleOutPolicyDescription_cpuUtilizationPercentage' - The CPU utilization percentage threshold at which you want connector
-- scale out to be triggered.
newScaleOutPolicyDescription ::
  ScaleOutPolicyDescription
newScaleOutPolicyDescription :: ScaleOutPolicyDescription
newScaleOutPolicyDescription =
  ScaleOutPolicyDescription' :: Maybe Int -> ScaleOutPolicyDescription
ScaleOutPolicyDescription'
    { $sel:cpuUtilizationPercentage:ScaleOutPolicyDescription' :: Maybe Int
cpuUtilizationPercentage =
        Maybe Int
forall a. Maybe a
Prelude.Nothing
    }

-- | The CPU utilization percentage threshold at which you want connector
-- scale out to be triggered.
scaleOutPolicyDescription_cpuUtilizationPercentage :: Lens.Lens' ScaleOutPolicyDescription (Prelude.Maybe Prelude.Int)
scaleOutPolicyDescription_cpuUtilizationPercentage :: (Maybe Int -> f (Maybe Int))
-> ScaleOutPolicyDescription -> f ScaleOutPolicyDescription
scaleOutPolicyDescription_cpuUtilizationPercentage = (ScaleOutPolicyDescription -> Maybe Int)
-> (ScaleOutPolicyDescription
    -> Maybe Int -> ScaleOutPolicyDescription)
-> Lens
     ScaleOutPolicyDescription
     ScaleOutPolicyDescription
     (Maybe Int)
     (Maybe Int)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ScaleOutPolicyDescription' {Maybe Int
cpuUtilizationPercentage :: Maybe Int
$sel:cpuUtilizationPercentage:ScaleOutPolicyDescription' :: ScaleOutPolicyDescription -> Maybe Int
cpuUtilizationPercentage} -> Maybe Int
cpuUtilizationPercentage) (\s :: ScaleOutPolicyDescription
s@ScaleOutPolicyDescription' {} Maybe Int
a -> ScaleOutPolicyDescription
s {$sel:cpuUtilizationPercentage:ScaleOutPolicyDescription' :: Maybe Int
cpuUtilizationPercentage = Maybe Int
a} :: ScaleOutPolicyDescription)

instance Core.FromJSON ScaleOutPolicyDescription where
  parseJSON :: Value -> Parser ScaleOutPolicyDescription
parseJSON =
    String
-> (Object -> Parser ScaleOutPolicyDescription)
-> Value
-> Parser ScaleOutPolicyDescription
forall a. String -> (Object -> Parser a) -> Value -> Parser a
Core.withObject
      String
"ScaleOutPolicyDescription"
      ( \Object
x ->
          Maybe Int -> ScaleOutPolicyDescription
ScaleOutPolicyDescription'
            (Maybe Int -> ScaleOutPolicyDescription)
-> Parser (Maybe Int) -> Parser ScaleOutPolicyDescription
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x Object -> Text -> Parser (Maybe Int)
forall a. FromJSON a => Object -> Text -> Parser (Maybe a)
Core..:? Text
"cpuUtilizationPercentage")
      )

instance Prelude.Hashable ScaleOutPolicyDescription

instance Prelude.NFData ScaleOutPolicyDescription