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

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

-- |
-- Module      : Amazonka.MemoryDb.DescribeEngineVersions
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns a list of the available Redis engine versions.
--
-- This operation returns paginated results.
module Amazonka.MemoryDb.DescribeEngineVersions
  ( -- * Creating a Request
    DescribeEngineVersions (..),
    newDescribeEngineVersions,

    -- * Request Lenses
    describeEngineVersions_defaultOnly,
    describeEngineVersions_engineVersion,
    describeEngineVersions_maxResults,
    describeEngineVersions_nextToken,
    describeEngineVersions_parameterGroupFamily,

    -- * Destructuring the Response
    DescribeEngineVersionsResponse (..),
    newDescribeEngineVersionsResponse,

    -- * Response Lenses
    describeEngineVersionsResponse_engineVersions,
    describeEngineVersionsResponse_nextToken,
    describeEngineVersionsResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.MemoryDb.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newDescribeEngineVersions' smart constructor.
data DescribeEngineVersions = DescribeEngineVersions'
  { -- | If true, specifies that only the default version of the specified engine
    -- or engine and major version combination is to be returned.
    DescribeEngineVersions -> Maybe Bool
defaultOnly :: Prelude.Maybe Prelude.Bool,
    -- | The Redis engine version
    DescribeEngineVersions -> Maybe Text
engineVersion :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of records to include in the response. If more
    -- records exist than the specified MaxResults value, a token is included
    -- in the response so that the remaining results can be retrieved.
    DescribeEngineVersions -> Maybe Int
maxResults :: Prelude.Maybe Prelude.Int,
    -- | An optional argument to pass in case the total number of records exceeds
    -- the value of MaxResults. If nextToken is returned, there are more
    -- results available. The value of nextToken is a unique pagination token
    -- for each page. Make the call again using the returned token to retrieve
    -- the next page. Keep all other arguments unchanged.
    DescribeEngineVersions -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The name of a specific parameter group family to return details for.
    DescribeEngineVersions -> Maybe Text
parameterGroupFamily :: Prelude.Maybe Prelude.Text
  }
  deriving (DescribeEngineVersions -> DescribeEngineVersions -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeEngineVersions -> DescribeEngineVersions -> Bool
$c/= :: DescribeEngineVersions -> DescribeEngineVersions -> Bool
== :: DescribeEngineVersions -> DescribeEngineVersions -> Bool
$c== :: DescribeEngineVersions -> DescribeEngineVersions -> Bool
Prelude.Eq, ReadPrec [DescribeEngineVersions]
ReadPrec DescribeEngineVersions
Int -> ReadS DescribeEngineVersions
ReadS [DescribeEngineVersions]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeEngineVersions]
$creadListPrec :: ReadPrec [DescribeEngineVersions]
readPrec :: ReadPrec DescribeEngineVersions
$creadPrec :: ReadPrec DescribeEngineVersions
readList :: ReadS [DescribeEngineVersions]
$creadList :: ReadS [DescribeEngineVersions]
readsPrec :: Int -> ReadS DescribeEngineVersions
$creadsPrec :: Int -> ReadS DescribeEngineVersions
Prelude.Read, Int -> DescribeEngineVersions -> ShowS
[DescribeEngineVersions] -> ShowS
DescribeEngineVersions -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeEngineVersions] -> ShowS
$cshowList :: [DescribeEngineVersions] -> ShowS
show :: DescribeEngineVersions -> String
$cshow :: DescribeEngineVersions -> String
showsPrec :: Int -> DescribeEngineVersions -> ShowS
$cshowsPrec :: Int -> DescribeEngineVersions -> ShowS
Prelude.Show, forall x. Rep DescribeEngineVersions x -> DescribeEngineVersions
forall x. DescribeEngineVersions -> Rep DescribeEngineVersions x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeEngineVersions x -> DescribeEngineVersions
$cfrom :: forall x. DescribeEngineVersions -> Rep DescribeEngineVersions x
Prelude.Generic)

-- |
-- Create a value of 'DescribeEngineVersions' 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:
--
-- 'defaultOnly', 'describeEngineVersions_defaultOnly' - If true, specifies that only the default version of the specified engine
-- or engine and major version combination is to be returned.
--
-- 'engineVersion', 'describeEngineVersions_engineVersion' - The Redis engine version
--
-- 'maxResults', 'describeEngineVersions_maxResults' - The maximum number of records to include in the response. If more
-- records exist than the specified MaxResults value, a token is included
-- in the response so that the remaining results can be retrieved.
--
-- 'nextToken', 'describeEngineVersions_nextToken' - An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
--
-- 'parameterGroupFamily', 'describeEngineVersions_parameterGroupFamily' - The name of a specific parameter group family to return details for.
newDescribeEngineVersions ::
  DescribeEngineVersions
newDescribeEngineVersions :: DescribeEngineVersions
newDescribeEngineVersions =
  DescribeEngineVersions'
    { $sel:defaultOnly:DescribeEngineVersions' :: Maybe Bool
defaultOnly =
        forall a. Maybe a
Prelude.Nothing,
      $sel:engineVersion:DescribeEngineVersions' :: Maybe Text
engineVersion = forall a. Maybe a
Prelude.Nothing,
      $sel:maxResults:DescribeEngineVersions' :: Maybe Int
maxResults = forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:DescribeEngineVersions' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:parameterGroupFamily:DescribeEngineVersions' :: Maybe Text
parameterGroupFamily = forall a. Maybe a
Prelude.Nothing
    }

-- | If true, specifies that only the default version of the specified engine
-- or engine and major version combination is to be returned.
describeEngineVersions_defaultOnly :: Lens.Lens' DescribeEngineVersions (Prelude.Maybe Prelude.Bool)
describeEngineVersions_defaultOnly :: Lens' DescribeEngineVersions (Maybe Bool)
describeEngineVersions_defaultOnly = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersions' {Maybe Bool
defaultOnly :: Maybe Bool
$sel:defaultOnly:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Bool
defaultOnly} -> Maybe Bool
defaultOnly) (\s :: DescribeEngineVersions
s@DescribeEngineVersions' {} Maybe Bool
a -> DescribeEngineVersions
s {$sel:defaultOnly:DescribeEngineVersions' :: Maybe Bool
defaultOnly = Maybe Bool
a} :: DescribeEngineVersions)

-- | The Redis engine version
describeEngineVersions_engineVersion :: Lens.Lens' DescribeEngineVersions (Prelude.Maybe Prelude.Text)
describeEngineVersions_engineVersion :: Lens' DescribeEngineVersions (Maybe Text)
describeEngineVersions_engineVersion = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersions' {Maybe Text
engineVersion :: Maybe Text
$sel:engineVersion:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
engineVersion} -> Maybe Text
engineVersion) (\s :: DescribeEngineVersions
s@DescribeEngineVersions' {} Maybe Text
a -> DescribeEngineVersions
s {$sel:engineVersion:DescribeEngineVersions' :: Maybe Text
engineVersion = Maybe Text
a} :: DescribeEngineVersions)

-- | The maximum number of records to include in the response. If more
-- records exist than the specified MaxResults value, a token is included
-- in the response so that the remaining results can be retrieved.
describeEngineVersions_maxResults :: Lens.Lens' DescribeEngineVersions (Prelude.Maybe Prelude.Int)
describeEngineVersions_maxResults :: Lens' DescribeEngineVersions (Maybe Int)
describeEngineVersions_maxResults = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersions' {Maybe Int
maxResults :: Maybe Int
$sel:maxResults:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Int
maxResults} -> Maybe Int
maxResults) (\s :: DescribeEngineVersions
s@DescribeEngineVersions' {} Maybe Int
a -> DescribeEngineVersions
s {$sel:maxResults:DescribeEngineVersions' :: Maybe Int
maxResults = Maybe Int
a} :: DescribeEngineVersions)

-- | An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
describeEngineVersions_nextToken :: Lens.Lens' DescribeEngineVersions (Prelude.Maybe Prelude.Text)
describeEngineVersions_nextToken :: Lens' DescribeEngineVersions (Maybe Text)
describeEngineVersions_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersions' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeEngineVersions
s@DescribeEngineVersions' {} Maybe Text
a -> DescribeEngineVersions
s {$sel:nextToken:DescribeEngineVersions' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeEngineVersions)

-- | The name of a specific parameter group family to return details for.
describeEngineVersions_parameterGroupFamily :: Lens.Lens' DescribeEngineVersions (Prelude.Maybe Prelude.Text)
describeEngineVersions_parameterGroupFamily :: Lens' DescribeEngineVersions (Maybe Text)
describeEngineVersions_parameterGroupFamily = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersions' {Maybe Text
parameterGroupFamily :: Maybe Text
$sel:parameterGroupFamily:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
parameterGroupFamily} -> Maybe Text
parameterGroupFamily) (\s :: DescribeEngineVersions
s@DescribeEngineVersions' {} Maybe Text
a -> DescribeEngineVersions
s {$sel:parameterGroupFamily:DescribeEngineVersions' :: Maybe Text
parameterGroupFamily = Maybe Text
a} :: DescribeEngineVersions)

instance Core.AWSPager DescribeEngineVersions where
  page :: DescribeEngineVersions
-> AWSResponse DescribeEngineVersions
-> Maybe DescribeEngineVersions
page DescribeEngineVersions
rq AWSResponse DescribeEngineVersions
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeEngineVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEngineVersionsResponse (Maybe Text)
describeEngineVersionsResponse_nextToken
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeEngineVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEngineVersionsResponse (Maybe [EngineVersionInfo])
describeEngineVersionsResponse_engineVersions
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ DescribeEngineVersions
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeEngineVersions (Maybe Text)
describeEngineVersions_nextToken
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeEngineVersions
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEngineVersionsResponse (Maybe Text)
describeEngineVersionsResponse_nextToken
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeEngineVersions where
  type
    AWSResponse DescribeEngineVersions =
      DescribeEngineVersionsResponse
  request :: (Service -> Service)
-> DescribeEngineVersions -> Request DescribeEngineVersions
request Service -> Service
overrides =
    forall a. (ToRequest a, ToJSON a) => Service -> a -> Request a
Request.postJSON (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeEngineVersions
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeEngineVersions)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
      ( \Int
s ResponseHeaders
h Object
x ->
          Maybe [EngineVersionInfo]
-> Maybe Text -> Int -> DescribeEngineVersionsResponse
DescribeEngineVersionsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"EngineVersions" forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty)
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"NextToken")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable DescribeEngineVersions where
  hashWithSalt :: Int -> DescribeEngineVersions -> Int
hashWithSalt Int
_salt DescribeEngineVersions' {Maybe Bool
Maybe Int
Maybe Text
parameterGroupFamily :: Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Int
engineVersion :: Maybe Text
defaultOnly :: Maybe Bool
$sel:parameterGroupFamily:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:nextToken:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:maxResults:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Int
$sel:engineVersion:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:defaultOnly:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Bool
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Bool
defaultOnly
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
engineVersion
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
maxResults
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
nextToken
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
parameterGroupFamily

instance Prelude.NFData DescribeEngineVersions where
  rnf :: DescribeEngineVersions -> ()
rnf DescribeEngineVersions' {Maybe Bool
Maybe Int
Maybe Text
parameterGroupFamily :: Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Int
engineVersion :: Maybe Text
defaultOnly :: Maybe Bool
$sel:parameterGroupFamily:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:nextToken:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:maxResults:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Int
$sel:engineVersion:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:defaultOnly:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Bool
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Bool
defaultOnly
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
engineVersion
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
maxResults
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
parameterGroupFamily

instance Data.ToHeaders DescribeEngineVersions where
  toHeaders :: DescribeEngineVersions -> ResponseHeaders
toHeaders =
    forall a b. a -> b -> a
Prelude.const
      ( forall a. Monoid a => [a] -> a
Prelude.mconcat
          [ HeaderName
"X-Amz-Target"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"AmazonMemoryDB.DescribeEngineVersions" ::
                          Prelude.ByteString
                      ),
            HeaderName
"Content-Type"
              forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.1" ::
                          Prelude.ByteString
                      )
          ]
      )

instance Data.ToJSON DescribeEngineVersions where
  toJSON :: DescribeEngineVersions -> Value
toJSON DescribeEngineVersions' {Maybe Bool
Maybe Int
Maybe Text
parameterGroupFamily :: Maybe Text
nextToken :: Maybe Text
maxResults :: Maybe Int
engineVersion :: Maybe Text
defaultOnly :: Maybe Bool
$sel:parameterGroupFamily:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:nextToken:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:maxResults:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Int
$sel:engineVersion:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Text
$sel:defaultOnly:DescribeEngineVersions' :: DescribeEngineVersions -> Maybe Bool
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"DefaultOnly" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Bool
defaultOnly,
            (Key
"EngineVersion" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
engineVersion,
            (Key
"MaxResults" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Int
maxResults,
            (Key
"NextToken" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
nextToken,
            (Key
"ParameterGroupFamily" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
parameterGroupFamily
          ]
      )

instance Data.ToPath DescribeEngineVersions where
  toPath :: DescribeEngineVersions -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery DescribeEngineVersions where
  toQuery :: DescribeEngineVersions -> QueryString
toQuery = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

-- | /See:/ 'newDescribeEngineVersionsResponse' smart constructor.
data DescribeEngineVersionsResponse = DescribeEngineVersionsResponse'
  { -- | A list of engine version details. Each element in the list contains
    -- detailed information about one engine version.
    DescribeEngineVersionsResponse -> Maybe [EngineVersionInfo]
engineVersions :: Prelude.Maybe [EngineVersionInfo],
    -- | An optional argument to pass in case the total number of records exceeds
    -- the value of MaxResults. If nextToken is returned, there are more
    -- results available. The value of nextToken is a unique pagination token
    -- for each page. Make the call again using the returned token to retrieve
    -- the next page. Keep all other arguments unchanged.
    DescribeEngineVersionsResponse -> Maybe Text
nextToken :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeEngineVersionsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeEngineVersionsResponse
-> DescribeEngineVersionsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeEngineVersionsResponse
-> DescribeEngineVersionsResponse -> Bool
$c/= :: DescribeEngineVersionsResponse
-> DescribeEngineVersionsResponse -> Bool
== :: DescribeEngineVersionsResponse
-> DescribeEngineVersionsResponse -> Bool
$c== :: DescribeEngineVersionsResponse
-> DescribeEngineVersionsResponse -> Bool
Prelude.Eq, ReadPrec [DescribeEngineVersionsResponse]
ReadPrec DescribeEngineVersionsResponse
Int -> ReadS DescribeEngineVersionsResponse
ReadS [DescribeEngineVersionsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeEngineVersionsResponse]
$creadListPrec :: ReadPrec [DescribeEngineVersionsResponse]
readPrec :: ReadPrec DescribeEngineVersionsResponse
$creadPrec :: ReadPrec DescribeEngineVersionsResponse
readList :: ReadS [DescribeEngineVersionsResponse]
$creadList :: ReadS [DescribeEngineVersionsResponse]
readsPrec :: Int -> ReadS DescribeEngineVersionsResponse
$creadsPrec :: Int -> ReadS DescribeEngineVersionsResponse
Prelude.Read, Int -> DescribeEngineVersionsResponse -> ShowS
[DescribeEngineVersionsResponse] -> ShowS
DescribeEngineVersionsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeEngineVersionsResponse] -> ShowS
$cshowList :: [DescribeEngineVersionsResponse] -> ShowS
show :: DescribeEngineVersionsResponse -> String
$cshow :: DescribeEngineVersionsResponse -> String
showsPrec :: Int -> DescribeEngineVersionsResponse -> ShowS
$cshowsPrec :: Int -> DescribeEngineVersionsResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeEngineVersionsResponse x
-> DescribeEngineVersionsResponse
forall x.
DescribeEngineVersionsResponse
-> Rep DescribeEngineVersionsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeEngineVersionsResponse x
-> DescribeEngineVersionsResponse
$cfrom :: forall x.
DescribeEngineVersionsResponse
-> Rep DescribeEngineVersionsResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeEngineVersionsResponse' 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:
--
-- 'engineVersions', 'describeEngineVersionsResponse_engineVersions' - A list of engine version details. Each element in the list contains
-- detailed information about one engine version.
--
-- 'nextToken', 'describeEngineVersionsResponse_nextToken' - An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
--
-- 'httpStatus', 'describeEngineVersionsResponse_httpStatus' - The response's http status code.
newDescribeEngineVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeEngineVersionsResponse
newDescribeEngineVersionsResponse :: Int -> DescribeEngineVersionsResponse
newDescribeEngineVersionsResponse Int
pHttpStatus_ =
  DescribeEngineVersionsResponse'
    { $sel:engineVersions:DescribeEngineVersionsResponse' :: Maybe [EngineVersionInfo]
engineVersions =
        forall a. Maybe a
Prelude.Nothing,
      $sel:nextToken:DescribeEngineVersionsResponse' :: Maybe Text
nextToken = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeEngineVersionsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of engine version details. Each element in the list contains
-- detailed information about one engine version.
describeEngineVersionsResponse_engineVersions :: Lens.Lens' DescribeEngineVersionsResponse (Prelude.Maybe [EngineVersionInfo])
describeEngineVersionsResponse_engineVersions :: Lens' DescribeEngineVersionsResponse (Maybe [EngineVersionInfo])
describeEngineVersionsResponse_engineVersions = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersionsResponse' {Maybe [EngineVersionInfo]
engineVersions :: Maybe [EngineVersionInfo]
$sel:engineVersions:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Maybe [EngineVersionInfo]
engineVersions} -> Maybe [EngineVersionInfo]
engineVersions) (\s :: DescribeEngineVersionsResponse
s@DescribeEngineVersionsResponse' {} Maybe [EngineVersionInfo]
a -> DescribeEngineVersionsResponse
s {$sel:engineVersions:DescribeEngineVersionsResponse' :: Maybe [EngineVersionInfo]
engineVersions = Maybe [EngineVersionInfo]
a} :: DescribeEngineVersionsResponse) 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

-- | An optional argument to pass in case the total number of records exceeds
-- the value of MaxResults. If nextToken is returned, there are more
-- results available. The value of nextToken is a unique pagination token
-- for each page. Make the call again using the returned token to retrieve
-- the next page. Keep all other arguments unchanged.
describeEngineVersionsResponse_nextToken :: Lens.Lens' DescribeEngineVersionsResponse (Prelude.Maybe Prelude.Text)
describeEngineVersionsResponse_nextToken :: Lens' DescribeEngineVersionsResponse (Maybe Text)
describeEngineVersionsResponse_nextToken = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersionsResponse' {Maybe Text
nextToken :: Maybe Text
$sel:nextToken:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Maybe Text
nextToken} -> Maybe Text
nextToken) (\s :: DescribeEngineVersionsResponse
s@DescribeEngineVersionsResponse' {} Maybe Text
a -> DescribeEngineVersionsResponse
s {$sel:nextToken:DescribeEngineVersionsResponse' :: Maybe Text
nextToken = Maybe Text
a} :: DescribeEngineVersionsResponse)

-- | The response's http status code.
describeEngineVersionsResponse_httpStatus :: Lens.Lens' DescribeEngineVersionsResponse Prelude.Int
describeEngineVersionsResponse_httpStatus :: Lens' DescribeEngineVersionsResponse Int
describeEngineVersionsResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEngineVersionsResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeEngineVersionsResponse
s@DescribeEngineVersionsResponse' {} Int
a -> DescribeEngineVersionsResponse
s {$sel:httpStatus:DescribeEngineVersionsResponse' :: Int
httpStatus = Int
a} :: DescribeEngineVersionsResponse)

instance
  Prelude.NFData
    DescribeEngineVersionsResponse
  where
  rnf :: DescribeEngineVersionsResponse -> ()
rnf DescribeEngineVersionsResponse' {Int
Maybe [EngineVersionInfo]
Maybe Text
httpStatus :: Int
nextToken :: Maybe Text
engineVersions :: Maybe [EngineVersionInfo]
$sel:httpStatus:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Int
$sel:nextToken:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Maybe Text
$sel:engineVersions:DescribeEngineVersionsResponse' :: DescribeEngineVersionsResponse -> Maybe [EngineVersionInfo]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [EngineVersionInfo]
engineVersions
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
nextToken
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus