{-# 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.DynamoDB.Types.AutoScalingSettingsDescription
-- 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.DynamoDB.Types.AutoScalingSettingsDescription where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.DynamoDB.Types.AttributeValue
import Amazonka.DynamoDB.Types.AutoScalingPolicyDescription
import Amazonka.DynamoDB.Types.WriteRequest
import qualified Amazonka.Prelude as Prelude

-- | Represents the auto scaling settings for a global table or global
-- secondary index.
--
-- /See:/ 'newAutoScalingSettingsDescription' smart constructor.
data AutoScalingSettingsDescription = AutoScalingSettingsDescription'
  { -- | Disabled auto scaling for this global table or global secondary index.
    AutoScalingSettingsDescription -> Maybe Bool
autoScalingDisabled :: Prelude.Maybe Prelude.Bool,
    -- | Role ARN used for configuring the auto scaling policy.
    AutoScalingSettingsDescription -> Maybe Text
autoScalingRoleArn :: Prelude.Maybe Prelude.Text,
    -- | The maximum capacity units that a global table or global secondary index
    -- should be scaled up to.
    AutoScalingSettingsDescription -> Maybe Natural
maximumUnits :: Prelude.Maybe Prelude.Natural,
    -- | The minimum capacity units that a global table or global secondary index
    -- should be scaled down to.
    AutoScalingSettingsDescription -> Maybe Natural
minimumUnits :: Prelude.Maybe Prelude.Natural,
    -- | Information about the scaling policies.
    AutoScalingSettingsDescription
-> Maybe [AutoScalingPolicyDescription]
scalingPolicies :: Prelude.Maybe [AutoScalingPolicyDescription]
  }
  deriving (AutoScalingSettingsDescription
-> AutoScalingSettingsDescription -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: AutoScalingSettingsDescription
-> AutoScalingSettingsDescription -> Bool
$c/= :: AutoScalingSettingsDescription
-> AutoScalingSettingsDescription -> Bool
== :: AutoScalingSettingsDescription
-> AutoScalingSettingsDescription -> Bool
$c== :: AutoScalingSettingsDescription
-> AutoScalingSettingsDescription -> Bool
Prelude.Eq, ReadPrec [AutoScalingSettingsDescription]
ReadPrec AutoScalingSettingsDescription
Int -> ReadS AutoScalingSettingsDescription
ReadS [AutoScalingSettingsDescription]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [AutoScalingSettingsDescription]
$creadListPrec :: ReadPrec [AutoScalingSettingsDescription]
readPrec :: ReadPrec AutoScalingSettingsDescription
$creadPrec :: ReadPrec AutoScalingSettingsDescription
readList :: ReadS [AutoScalingSettingsDescription]
$creadList :: ReadS [AutoScalingSettingsDescription]
readsPrec :: Int -> ReadS AutoScalingSettingsDescription
$creadsPrec :: Int -> ReadS AutoScalingSettingsDescription
Prelude.Read, Int -> AutoScalingSettingsDescription -> ShowS
[AutoScalingSettingsDescription] -> ShowS
AutoScalingSettingsDescription -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [AutoScalingSettingsDescription] -> ShowS
$cshowList :: [AutoScalingSettingsDescription] -> ShowS
show :: AutoScalingSettingsDescription -> String
$cshow :: AutoScalingSettingsDescription -> String
showsPrec :: Int -> AutoScalingSettingsDescription -> ShowS
$cshowsPrec :: Int -> AutoScalingSettingsDescription -> ShowS
Prelude.Show, forall x.
Rep AutoScalingSettingsDescription x
-> AutoScalingSettingsDescription
forall x.
AutoScalingSettingsDescription
-> Rep AutoScalingSettingsDescription x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep AutoScalingSettingsDescription x
-> AutoScalingSettingsDescription
$cfrom :: forall x.
AutoScalingSettingsDescription
-> Rep AutoScalingSettingsDescription x
Prelude.Generic)

-- |
-- Create a value of 'AutoScalingSettingsDescription' 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:
--
-- 'autoScalingDisabled', 'autoScalingSettingsDescription_autoScalingDisabled' - Disabled auto scaling for this global table or global secondary index.
--
-- 'autoScalingRoleArn', 'autoScalingSettingsDescription_autoScalingRoleArn' - Role ARN used for configuring the auto scaling policy.
--
-- 'maximumUnits', 'autoScalingSettingsDescription_maximumUnits' - The maximum capacity units that a global table or global secondary index
-- should be scaled up to.
--
-- 'minimumUnits', 'autoScalingSettingsDescription_minimumUnits' - The minimum capacity units that a global table or global secondary index
-- should be scaled down to.
--
-- 'scalingPolicies', 'autoScalingSettingsDescription_scalingPolicies' - Information about the scaling policies.
newAutoScalingSettingsDescription ::
  AutoScalingSettingsDescription
newAutoScalingSettingsDescription :: AutoScalingSettingsDescription
newAutoScalingSettingsDescription =
  AutoScalingSettingsDescription'
    { $sel:autoScalingDisabled:AutoScalingSettingsDescription' :: Maybe Bool
autoScalingDisabled =
        forall a. Maybe a
Prelude.Nothing,
      $sel:autoScalingRoleArn:AutoScalingSettingsDescription' :: Maybe Text
autoScalingRoleArn = forall a. Maybe a
Prelude.Nothing,
      $sel:maximumUnits:AutoScalingSettingsDescription' :: Maybe Natural
maximumUnits = forall a. Maybe a
Prelude.Nothing,
      $sel:minimumUnits:AutoScalingSettingsDescription' :: Maybe Natural
minimumUnits = forall a. Maybe a
Prelude.Nothing,
      $sel:scalingPolicies:AutoScalingSettingsDescription' :: Maybe [AutoScalingPolicyDescription]
scalingPolicies = forall a. Maybe a
Prelude.Nothing
    }

-- | Disabled auto scaling for this global table or global secondary index.
autoScalingSettingsDescription_autoScalingDisabled :: Lens.Lens' AutoScalingSettingsDescription (Prelude.Maybe Prelude.Bool)
autoScalingSettingsDescription_autoScalingDisabled :: Lens' AutoScalingSettingsDescription (Maybe Bool)
autoScalingSettingsDescription_autoScalingDisabled = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AutoScalingSettingsDescription' {Maybe Bool
autoScalingDisabled :: Maybe Bool
$sel:autoScalingDisabled:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Bool
autoScalingDisabled} -> Maybe Bool
autoScalingDisabled) (\s :: AutoScalingSettingsDescription
s@AutoScalingSettingsDescription' {} Maybe Bool
a -> AutoScalingSettingsDescription
s {$sel:autoScalingDisabled:AutoScalingSettingsDescription' :: Maybe Bool
autoScalingDisabled = Maybe Bool
a} :: AutoScalingSettingsDescription)

-- | Role ARN used for configuring the auto scaling policy.
autoScalingSettingsDescription_autoScalingRoleArn :: Lens.Lens' AutoScalingSettingsDescription (Prelude.Maybe Prelude.Text)
autoScalingSettingsDescription_autoScalingRoleArn :: Lens' AutoScalingSettingsDescription (Maybe Text)
autoScalingSettingsDescription_autoScalingRoleArn = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AutoScalingSettingsDescription' {Maybe Text
autoScalingRoleArn :: Maybe Text
$sel:autoScalingRoleArn:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Text
autoScalingRoleArn} -> Maybe Text
autoScalingRoleArn) (\s :: AutoScalingSettingsDescription
s@AutoScalingSettingsDescription' {} Maybe Text
a -> AutoScalingSettingsDescription
s {$sel:autoScalingRoleArn:AutoScalingSettingsDescription' :: Maybe Text
autoScalingRoleArn = Maybe Text
a} :: AutoScalingSettingsDescription)

-- | The maximum capacity units that a global table or global secondary index
-- should be scaled up to.
autoScalingSettingsDescription_maximumUnits :: Lens.Lens' AutoScalingSettingsDescription (Prelude.Maybe Prelude.Natural)
autoScalingSettingsDescription_maximumUnits :: Lens' AutoScalingSettingsDescription (Maybe Natural)
autoScalingSettingsDescription_maximumUnits = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AutoScalingSettingsDescription' {Maybe Natural
maximumUnits :: Maybe Natural
$sel:maximumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
maximumUnits} -> Maybe Natural
maximumUnits) (\s :: AutoScalingSettingsDescription
s@AutoScalingSettingsDescription' {} Maybe Natural
a -> AutoScalingSettingsDescription
s {$sel:maximumUnits:AutoScalingSettingsDescription' :: Maybe Natural
maximumUnits = Maybe Natural
a} :: AutoScalingSettingsDescription)

-- | The minimum capacity units that a global table or global secondary index
-- should be scaled down to.
autoScalingSettingsDescription_minimumUnits :: Lens.Lens' AutoScalingSettingsDescription (Prelude.Maybe Prelude.Natural)
autoScalingSettingsDescription_minimumUnits :: Lens' AutoScalingSettingsDescription (Maybe Natural)
autoScalingSettingsDescription_minimumUnits = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AutoScalingSettingsDescription' {Maybe Natural
minimumUnits :: Maybe Natural
$sel:minimumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
minimumUnits} -> Maybe Natural
minimumUnits) (\s :: AutoScalingSettingsDescription
s@AutoScalingSettingsDescription' {} Maybe Natural
a -> AutoScalingSettingsDescription
s {$sel:minimumUnits:AutoScalingSettingsDescription' :: Maybe Natural
minimumUnits = Maybe Natural
a} :: AutoScalingSettingsDescription)

-- | Information about the scaling policies.
autoScalingSettingsDescription_scalingPolicies :: Lens.Lens' AutoScalingSettingsDescription (Prelude.Maybe [AutoScalingPolicyDescription])
autoScalingSettingsDescription_scalingPolicies :: Lens'
  AutoScalingSettingsDescription
  (Maybe [AutoScalingPolicyDescription])
autoScalingSettingsDescription_scalingPolicies = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\AutoScalingSettingsDescription' {Maybe [AutoScalingPolicyDescription]
scalingPolicies :: Maybe [AutoScalingPolicyDescription]
$sel:scalingPolicies:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription
-> Maybe [AutoScalingPolicyDescription]
scalingPolicies} -> Maybe [AutoScalingPolicyDescription]
scalingPolicies) (\s :: AutoScalingSettingsDescription
s@AutoScalingSettingsDescription' {} Maybe [AutoScalingPolicyDescription]
a -> AutoScalingSettingsDescription
s {$sel:scalingPolicies:AutoScalingSettingsDescription' :: Maybe [AutoScalingPolicyDescription]
scalingPolicies = Maybe [AutoScalingPolicyDescription]
a} :: AutoScalingSettingsDescription) forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall (f :: * -> *) (g :: * -> *) s t a b.
(Functor f, Functor g) =>
AnIso s t a b -> Iso (f s) (g t) (f a) (g b)
Lens.mapping forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

instance Data.FromJSON AutoScalingSettingsDescription where
  parseJSON :: Value -> Parser AutoScalingSettingsDescription
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"AutoScalingSettingsDescription"
      ( \Object
x ->
          Maybe Bool
-> Maybe Text
-> Maybe Natural
-> Maybe Natural
-> Maybe [AutoScalingPolicyDescription]
-> AutoScalingSettingsDescription
AutoScalingSettingsDescription'
            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
"AutoScalingDisabled")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"AutoScalingRoleArn")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"MaximumUnits")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"MinimumUnits")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ( Object
x
                            forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"ScalingPolicies"
                            forall a. Parser (Maybe a) -> a -> Parser a
Data..!= forall a. Monoid a => a
Prelude.mempty
                        )
      )

instance
  Prelude.Hashable
    AutoScalingSettingsDescription
  where
  hashWithSalt :: Int -> AutoScalingSettingsDescription -> Int
hashWithSalt
    Int
_salt
    AutoScalingSettingsDescription' {Maybe Bool
Maybe Natural
Maybe [AutoScalingPolicyDescription]
Maybe Text
scalingPolicies :: Maybe [AutoScalingPolicyDescription]
minimumUnits :: Maybe Natural
maximumUnits :: Maybe Natural
autoScalingRoleArn :: Maybe Text
autoScalingDisabled :: Maybe Bool
$sel:scalingPolicies:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription
-> Maybe [AutoScalingPolicyDescription]
$sel:minimumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
$sel:maximumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
$sel:autoScalingRoleArn:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Text
$sel:autoScalingDisabled:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Bool
..} =
      Int
_salt
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Bool
autoScalingDisabled
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
autoScalingRoleArn
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maximumUnits
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
minimumUnits
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [AutoScalingPolicyDescription]
scalingPolicies

instance
  Prelude.NFData
    AutoScalingSettingsDescription
  where
  rnf :: AutoScalingSettingsDescription -> ()
rnf AutoScalingSettingsDescription' {Maybe Bool
Maybe Natural
Maybe [AutoScalingPolicyDescription]
Maybe Text
scalingPolicies :: Maybe [AutoScalingPolicyDescription]
minimumUnits :: Maybe Natural
maximumUnits :: Maybe Natural
autoScalingRoleArn :: Maybe Text
autoScalingDisabled :: Maybe Bool
$sel:scalingPolicies:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription
-> Maybe [AutoScalingPolicyDescription]
$sel:minimumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
$sel:maximumUnits:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Natural
$sel:autoScalingRoleArn:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Text
$sel:autoScalingDisabled:AutoScalingSettingsDescription' :: AutoScalingSettingsDescription -> Maybe Bool
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Bool
autoScalingDisabled
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
autoScalingRoleArn
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maximumUnits
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
minimumUnits
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [AutoScalingPolicyDescription]
scalingPolicies