{-# 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.Athena.Types.EngineVersion
-- 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.Athena.Types.EngineVersion where

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

-- | The Athena engine version for running queries, or the PySpark engine
-- version for running sessions.
--
-- /See:/ 'newEngineVersion' smart constructor.
data EngineVersion = EngineVersion'
  { -- | Read only. The engine version on which the query runs. If the user
    -- requests a valid engine version other than Auto, the effective engine
    -- version is the same as the engine version that the user requested. If
    -- the user requests Auto, the effective engine version is chosen by
    -- Athena. When a request to update the engine version is made by a
    -- @CreateWorkGroup@ or @UpdateWorkGroup@ operation, the
    -- @EffectiveEngineVersion@ field is ignored.
    EngineVersion -> Maybe Text
effectiveEngineVersion :: Prelude.Maybe Prelude.Text,
    -- | The engine version requested by the user. Possible values are determined
    -- by the output of @ListEngineVersions@, including Auto. The default is
    -- Auto.
    EngineVersion -> Maybe Text
selectedEngineVersion :: Prelude.Maybe Prelude.Text
  }
  deriving (EngineVersion -> EngineVersion -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: EngineVersion -> EngineVersion -> Bool
$c/= :: EngineVersion -> EngineVersion -> Bool
== :: EngineVersion -> EngineVersion -> Bool
$c== :: EngineVersion -> EngineVersion -> Bool
Prelude.Eq, ReadPrec [EngineVersion]
ReadPrec EngineVersion
Int -> ReadS EngineVersion
ReadS [EngineVersion]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [EngineVersion]
$creadListPrec :: ReadPrec [EngineVersion]
readPrec :: ReadPrec EngineVersion
$creadPrec :: ReadPrec EngineVersion
readList :: ReadS [EngineVersion]
$creadList :: ReadS [EngineVersion]
readsPrec :: Int -> ReadS EngineVersion
$creadsPrec :: Int -> ReadS EngineVersion
Prelude.Read, Int -> EngineVersion -> ShowS
[EngineVersion] -> ShowS
EngineVersion -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [EngineVersion] -> ShowS
$cshowList :: [EngineVersion] -> ShowS
show :: EngineVersion -> String
$cshow :: EngineVersion -> String
showsPrec :: Int -> EngineVersion -> ShowS
$cshowsPrec :: Int -> EngineVersion -> ShowS
Prelude.Show, forall x. Rep EngineVersion x -> EngineVersion
forall x. EngineVersion -> Rep EngineVersion x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep EngineVersion x -> EngineVersion
$cfrom :: forall x. EngineVersion -> Rep EngineVersion x
Prelude.Generic)

-- |
-- Create a value of 'EngineVersion' 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:
--
-- 'effectiveEngineVersion', 'engineVersion_effectiveEngineVersion' - Read only. The engine version on which the query runs. If the user
-- requests a valid engine version other than Auto, the effective engine
-- version is the same as the engine version that the user requested. If
-- the user requests Auto, the effective engine version is chosen by
-- Athena. When a request to update the engine version is made by a
-- @CreateWorkGroup@ or @UpdateWorkGroup@ operation, the
-- @EffectiveEngineVersion@ field is ignored.
--
-- 'selectedEngineVersion', 'engineVersion_selectedEngineVersion' - The engine version requested by the user. Possible values are determined
-- by the output of @ListEngineVersions@, including Auto. The default is
-- Auto.
newEngineVersion ::
  EngineVersion
newEngineVersion :: EngineVersion
newEngineVersion =
  EngineVersion'
    { $sel:effectiveEngineVersion:EngineVersion' :: Maybe Text
effectiveEngineVersion =
        forall a. Maybe a
Prelude.Nothing,
      $sel:selectedEngineVersion:EngineVersion' :: Maybe Text
selectedEngineVersion = forall a. Maybe a
Prelude.Nothing
    }

-- | Read only. The engine version on which the query runs. If the user
-- requests a valid engine version other than Auto, the effective engine
-- version is the same as the engine version that the user requested. If
-- the user requests Auto, the effective engine version is chosen by
-- Athena. When a request to update the engine version is made by a
-- @CreateWorkGroup@ or @UpdateWorkGroup@ operation, the
-- @EffectiveEngineVersion@ field is ignored.
engineVersion_effectiveEngineVersion :: Lens.Lens' EngineVersion (Prelude.Maybe Prelude.Text)
engineVersion_effectiveEngineVersion :: Lens' EngineVersion (Maybe Text)
engineVersion_effectiveEngineVersion = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\EngineVersion' {Maybe Text
effectiveEngineVersion :: Maybe Text
$sel:effectiveEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
effectiveEngineVersion} -> Maybe Text
effectiveEngineVersion) (\s :: EngineVersion
s@EngineVersion' {} Maybe Text
a -> EngineVersion
s {$sel:effectiveEngineVersion:EngineVersion' :: Maybe Text
effectiveEngineVersion = Maybe Text
a} :: EngineVersion)

-- | The engine version requested by the user. Possible values are determined
-- by the output of @ListEngineVersions@, including Auto. The default is
-- Auto.
engineVersion_selectedEngineVersion :: Lens.Lens' EngineVersion (Prelude.Maybe Prelude.Text)
engineVersion_selectedEngineVersion :: Lens' EngineVersion (Maybe Text)
engineVersion_selectedEngineVersion = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\EngineVersion' {Maybe Text
selectedEngineVersion :: Maybe Text
$sel:selectedEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
selectedEngineVersion} -> Maybe Text
selectedEngineVersion) (\s :: EngineVersion
s@EngineVersion' {} Maybe Text
a -> EngineVersion
s {$sel:selectedEngineVersion:EngineVersion' :: Maybe Text
selectedEngineVersion = Maybe Text
a} :: EngineVersion)

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

instance Prelude.Hashable EngineVersion where
  hashWithSalt :: Int -> EngineVersion -> Int
hashWithSalt Int
_salt EngineVersion' {Maybe Text
selectedEngineVersion :: Maybe Text
effectiveEngineVersion :: Maybe Text
$sel:selectedEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
$sel:effectiveEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
effectiveEngineVersion
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
selectedEngineVersion

instance Prelude.NFData EngineVersion where
  rnf :: EngineVersion -> ()
rnf EngineVersion' {Maybe Text
selectedEngineVersion :: Maybe Text
effectiveEngineVersion :: Maybe Text
$sel:selectedEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
$sel:effectiveEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
effectiveEngineVersion
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
selectedEngineVersion

instance Data.ToJSON EngineVersion where
  toJSON :: EngineVersion -> Value
toJSON EngineVersion' {Maybe Text
selectedEngineVersion :: Maybe Text
effectiveEngineVersion :: Maybe Text
$sel:selectedEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
$sel:effectiveEngineVersion:EngineVersion' :: EngineVersion -> Maybe Text
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"EffectiveEngineVersion" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
effectiveEngineVersion,
            (Key
"SelectedEngineVersion" 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
selectedEngineVersion
          ]
      )