{-# 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.KinesisAnalyticsV2.Types.ApplicationRestoreConfiguration
-- 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.KinesisAnalyticsV2.Types.ApplicationRestoreConfiguration where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.KinesisAnalyticsV2.Types.ApplicationRestoreType
import qualified Amazonka.Prelude as Prelude

-- | Specifies the method and snapshot to use when restarting an application
-- using previously saved application state.
--
-- /See:/ 'newApplicationRestoreConfiguration' smart constructor.
data ApplicationRestoreConfiguration = ApplicationRestoreConfiguration'
  { -- | The identifier of an existing snapshot of application state to use to
    -- restart an application. The application uses this value if
    -- @RESTORE_FROM_CUSTOM_SNAPSHOT@ is specified for the
    -- @ApplicationRestoreType@.
    ApplicationRestoreConfiguration -> Maybe Text
snapshotName :: Prelude.Maybe Prelude.Text,
    -- | Specifies how the application should be restored.
    ApplicationRestoreConfiguration -> ApplicationRestoreType
applicationRestoreType :: ApplicationRestoreType
  }
  deriving (ApplicationRestoreConfiguration
-> ApplicationRestoreConfiguration -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: ApplicationRestoreConfiguration
-> ApplicationRestoreConfiguration -> Bool
$c/= :: ApplicationRestoreConfiguration
-> ApplicationRestoreConfiguration -> Bool
== :: ApplicationRestoreConfiguration
-> ApplicationRestoreConfiguration -> Bool
$c== :: ApplicationRestoreConfiguration
-> ApplicationRestoreConfiguration -> Bool
Prelude.Eq, ReadPrec [ApplicationRestoreConfiguration]
ReadPrec ApplicationRestoreConfiguration
Int -> ReadS ApplicationRestoreConfiguration
ReadS [ApplicationRestoreConfiguration]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [ApplicationRestoreConfiguration]
$creadListPrec :: ReadPrec [ApplicationRestoreConfiguration]
readPrec :: ReadPrec ApplicationRestoreConfiguration
$creadPrec :: ReadPrec ApplicationRestoreConfiguration
readList :: ReadS [ApplicationRestoreConfiguration]
$creadList :: ReadS [ApplicationRestoreConfiguration]
readsPrec :: Int -> ReadS ApplicationRestoreConfiguration
$creadsPrec :: Int -> ReadS ApplicationRestoreConfiguration
Prelude.Read, Int -> ApplicationRestoreConfiguration -> ShowS
[ApplicationRestoreConfiguration] -> ShowS
ApplicationRestoreConfiguration -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [ApplicationRestoreConfiguration] -> ShowS
$cshowList :: [ApplicationRestoreConfiguration] -> ShowS
show :: ApplicationRestoreConfiguration -> String
$cshow :: ApplicationRestoreConfiguration -> String
showsPrec :: Int -> ApplicationRestoreConfiguration -> ShowS
$cshowsPrec :: Int -> ApplicationRestoreConfiguration -> ShowS
Prelude.Show, forall x.
Rep ApplicationRestoreConfiguration x
-> ApplicationRestoreConfiguration
forall x.
ApplicationRestoreConfiguration
-> Rep ApplicationRestoreConfiguration x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep ApplicationRestoreConfiguration x
-> ApplicationRestoreConfiguration
$cfrom :: forall x.
ApplicationRestoreConfiguration
-> Rep ApplicationRestoreConfiguration x
Prelude.Generic)

-- |
-- Create a value of 'ApplicationRestoreConfiguration' 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:
--
-- 'snapshotName', 'applicationRestoreConfiguration_snapshotName' - The identifier of an existing snapshot of application state to use to
-- restart an application. The application uses this value if
-- @RESTORE_FROM_CUSTOM_SNAPSHOT@ is specified for the
-- @ApplicationRestoreType@.
--
-- 'applicationRestoreType', 'applicationRestoreConfiguration_applicationRestoreType' - Specifies how the application should be restored.
newApplicationRestoreConfiguration ::
  -- | 'applicationRestoreType'
  ApplicationRestoreType ->
  ApplicationRestoreConfiguration
newApplicationRestoreConfiguration :: ApplicationRestoreType -> ApplicationRestoreConfiguration
newApplicationRestoreConfiguration
  ApplicationRestoreType
pApplicationRestoreType_ =
    ApplicationRestoreConfiguration'
      { $sel:snapshotName:ApplicationRestoreConfiguration' :: Maybe Text
snapshotName =
          forall a. Maybe a
Prelude.Nothing,
        $sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreType
applicationRestoreType =
          ApplicationRestoreType
pApplicationRestoreType_
      }

-- | The identifier of an existing snapshot of application state to use to
-- restart an application. The application uses this value if
-- @RESTORE_FROM_CUSTOM_SNAPSHOT@ is specified for the
-- @ApplicationRestoreType@.
applicationRestoreConfiguration_snapshotName :: Lens.Lens' ApplicationRestoreConfiguration (Prelude.Maybe Prelude.Text)
applicationRestoreConfiguration_snapshotName :: Lens' ApplicationRestoreConfiguration (Maybe Text)
applicationRestoreConfiguration_snapshotName = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ApplicationRestoreConfiguration' {Maybe Text
snapshotName :: Maybe Text
$sel:snapshotName:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> Maybe Text
snapshotName} -> Maybe Text
snapshotName) (\s :: ApplicationRestoreConfiguration
s@ApplicationRestoreConfiguration' {} Maybe Text
a -> ApplicationRestoreConfiguration
s {$sel:snapshotName:ApplicationRestoreConfiguration' :: Maybe Text
snapshotName = Maybe Text
a} :: ApplicationRestoreConfiguration)

-- | Specifies how the application should be restored.
applicationRestoreConfiguration_applicationRestoreType :: Lens.Lens' ApplicationRestoreConfiguration ApplicationRestoreType
applicationRestoreConfiguration_applicationRestoreType :: Lens' ApplicationRestoreConfiguration ApplicationRestoreType
applicationRestoreConfiguration_applicationRestoreType = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\ApplicationRestoreConfiguration' {ApplicationRestoreType
applicationRestoreType :: ApplicationRestoreType
$sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> ApplicationRestoreType
applicationRestoreType} -> ApplicationRestoreType
applicationRestoreType) (\s :: ApplicationRestoreConfiguration
s@ApplicationRestoreConfiguration' {} ApplicationRestoreType
a -> ApplicationRestoreConfiguration
s {$sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreType
applicationRestoreType = ApplicationRestoreType
a} :: ApplicationRestoreConfiguration)

instance
  Data.FromJSON
    ApplicationRestoreConfiguration
  where
  parseJSON :: Value -> Parser ApplicationRestoreConfiguration
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"ApplicationRestoreConfiguration"
      ( \Object
x ->
          Maybe Text
-> ApplicationRestoreType -> ApplicationRestoreConfiguration
ApplicationRestoreConfiguration'
            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
"SnapshotName")
            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
"ApplicationRestoreType")
      )

instance
  Prelude.Hashable
    ApplicationRestoreConfiguration
  where
  hashWithSalt :: Int -> ApplicationRestoreConfiguration -> Int
hashWithSalt
    Int
_salt
    ApplicationRestoreConfiguration' {Maybe Text
ApplicationRestoreType
applicationRestoreType :: ApplicationRestoreType
snapshotName :: Maybe Text
$sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> ApplicationRestoreType
$sel:snapshotName:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> Maybe Text
..} =
      Int
_salt
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
snapshotName
        forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` ApplicationRestoreType
applicationRestoreType

instance
  Prelude.NFData
    ApplicationRestoreConfiguration
  where
  rnf :: ApplicationRestoreConfiguration -> ()
rnf ApplicationRestoreConfiguration' {Maybe Text
ApplicationRestoreType
applicationRestoreType :: ApplicationRestoreType
snapshotName :: Maybe Text
$sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> ApplicationRestoreType
$sel:snapshotName:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
snapshotName
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf ApplicationRestoreType
applicationRestoreType

instance Data.ToJSON ApplicationRestoreConfiguration where
  toJSON :: ApplicationRestoreConfiguration -> Value
toJSON ApplicationRestoreConfiguration' {Maybe Text
ApplicationRestoreType
applicationRestoreType :: ApplicationRestoreType
snapshotName :: Maybe Text
$sel:applicationRestoreType:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> ApplicationRestoreType
$sel:snapshotName:ApplicationRestoreConfiguration' :: ApplicationRestoreConfiguration -> Maybe Text
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"SnapshotName" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
snapshotName,
            forall a. a -> Maybe a
Prelude.Just
              ( Key
"ApplicationRestoreType"
                  forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= ApplicationRestoreType
applicationRestoreType
              )
          ]
      )