{-# 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.EMR.Types.ScalingAction
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.EMR.Types.ScalingAction where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EMR.Types.MarketType
import Amazonka.EMR.Types.SimpleScalingPolicyConfiguration
import qualified Amazonka.Prelude as Prelude

-- | The type of adjustment the automatic scaling activity makes when
-- triggered, and the periodicity of the adjustment.
--
-- /See:/ 'newScalingAction' smart constructor.
data ScalingAction = ScalingAction'
  { -- | Not available for instance groups. Instance groups use the market type
    -- specified for the group.
    ScalingAction -> Maybe MarketType
market :: Prelude.Maybe MarketType,
    -- | The type of adjustment the automatic scaling activity makes when
    -- triggered, and the periodicity of the adjustment.
    ScalingAction -> SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration :: SimpleScalingPolicyConfiguration
  }
  deriving (ScalingAction -> ScalingAction -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ScalingAction -> ScalingAction -> Bool
$c/= :: ScalingAction -> ScalingAction -> Bool
== :: ScalingAction -> ScalingAction -> Bool
$c== :: ScalingAction -> ScalingAction -> Bool
Prelude.Eq, ReadPrec [ScalingAction]
ReadPrec ScalingAction
Int -> ReadS ScalingAction
ReadS [ScalingAction]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ScalingAction]
$creadListPrec :: ReadPrec [ScalingAction]
readPrec :: ReadPrec ScalingAction
$creadPrec :: ReadPrec ScalingAction
readList :: ReadS [ScalingAction]
$creadList :: ReadS [ScalingAction]
readsPrec :: Int -> ReadS ScalingAction
$creadsPrec :: Int -> ReadS ScalingAction
Prelude.Read, Int -> ScalingAction -> ShowS
[ScalingAction] -> ShowS
ScalingAction -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ScalingAction] -> ShowS
$cshowList :: [ScalingAction] -> ShowS
show :: ScalingAction -> String
$cshow :: ScalingAction -> String
showsPrec :: Int -> ScalingAction -> ShowS
$cshowsPrec :: Int -> ScalingAction -> ShowS
Prelude.Show, forall x. Rep ScalingAction x -> ScalingAction
forall x. ScalingAction -> Rep ScalingAction x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep ScalingAction x -> ScalingAction
$cfrom :: forall x. ScalingAction -> Rep ScalingAction x
Prelude.Generic)

-- |
-- Create a value of 'ScalingAction' 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:
--
-- 'market', 'scalingAction_market' - Not available for instance groups. Instance groups use the market type
-- specified for the group.
--
-- 'simpleScalingPolicyConfiguration', 'scalingAction_simpleScalingPolicyConfiguration' - The type of adjustment the automatic scaling activity makes when
-- triggered, and the periodicity of the adjustment.
newScalingAction ::
  -- | 'simpleScalingPolicyConfiguration'
  SimpleScalingPolicyConfiguration ->
  ScalingAction
newScalingAction :: SimpleScalingPolicyConfiguration -> ScalingAction
newScalingAction SimpleScalingPolicyConfiguration
pSimpleScalingPolicyConfiguration_ =
  ScalingAction'
    { $sel:market:ScalingAction' :: Maybe MarketType
market = forall a. Maybe a
Prelude.Nothing,
      $sel:simpleScalingPolicyConfiguration:ScalingAction' :: SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration =
        SimpleScalingPolicyConfiguration
pSimpleScalingPolicyConfiguration_
    }

-- | Not available for instance groups. Instance groups use the market type
-- specified for the group.
scalingAction_market :: Lens.Lens' ScalingAction (Prelude.Maybe MarketType)
scalingAction_market :: Lens' ScalingAction (Maybe MarketType)
scalingAction_market = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ScalingAction' {Maybe MarketType
market :: Maybe MarketType
$sel:market:ScalingAction' :: ScalingAction -> Maybe MarketType
market} -> Maybe MarketType
market) (\s :: ScalingAction
s@ScalingAction' {} Maybe MarketType
a -> ScalingAction
s {$sel:market:ScalingAction' :: Maybe MarketType
market = Maybe MarketType
a} :: ScalingAction)

-- | The type of adjustment the automatic scaling activity makes when
-- triggered, and the periodicity of the adjustment.
scalingAction_simpleScalingPolicyConfiguration :: Lens.Lens' ScalingAction SimpleScalingPolicyConfiguration
scalingAction_simpleScalingPolicyConfiguration :: Lens' ScalingAction SimpleScalingPolicyConfiguration
scalingAction_simpleScalingPolicyConfiguration = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ScalingAction' {SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration :: SimpleScalingPolicyConfiguration
$sel:simpleScalingPolicyConfiguration:ScalingAction' :: ScalingAction -> SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration} -> SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration) (\s :: ScalingAction
s@ScalingAction' {} SimpleScalingPolicyConfiguration
a -> ScalingAction
s {$sel:simpleScalingPolicyConfiguration:ScalingAction' :: SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration = SimpleScalingPolicyConfiguration
a} :: ScalingAction)

instance Data.FromJSON ScalingAction where
  parseJSON :: Value -> Parser ScalingAction
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"ScalingAction"
      ( \Object
x ->
          Maybe MarketType
-> SimpleScalingPolicyConfiguration -> ScalingAction
ScalingAction'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"Market")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser a
Data..: Key
"SimpleScalingPolicyConfiguration")
      )

instance Prelude.Hashable ScalingAction where
  hashWithSalt :: Int -> ScalingAction -> Int
hashWithSalt Int
_salt ScalingAction' {Maybe MarketType
SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration :: SimpleScalingPolicyConfiguration
market :: Maybe MarketType
$sel:simpleScalingPolicyConfiguration:ScalingAction' :: ScalingAction -> SimpleScalingPolicyConfiguration
$sel:market:ScalingAction' :: ScalingAction -> Maybe MarketType
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe MarketType
market
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration

instance Prelude.NFData ScalingAction where
  rnf :: ScalingAction -> ()
rnf ScalingAction' {Maybe MarketType
SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration :: SimpleScalingPolicyConfiguration
market :: Maybe MarketType
$sel:simpleScalingPolicyConfiguration:ScalingAction' :: ScalingAction -> SimpleScalingPolicyConfiguration
$sel:market:ScalingAction' :: ScalingAction -> Maybe MarketType
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe MarketType
market
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration

instance Data.ToJSON ScalingAction where
  toJSON :: ScalingAction -> Value
toJSON ScalingAction' {Maybe MarketType
SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration :: SimpleScalingPolicyConfiguration
market :: Maybe MarketType
$sel:simpleScalingPolicyConfiguration:ScalingAction' :: ScalingAction -> SimpleScalingPolicyConfiguration
$sel:market:ScalingAction' :: ScalingAction -> Maybe MarketType
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"Market" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe MarketType
market,
            forall a. a -> Maybe a
Prelude.Just
              ( Key
"SimpleScalingPolicyConfiguration"
                  forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= SimpleScalingPolicyConfiguration
simpleScalingPolicyConfiguration
              )
          ]
      )