{-# 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.Redshift.DescribeClusterVersions
-- 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 descriptions of the available Amazon Redshift cluster versions.
-- You can call this operation even before creating any clusters to learn
-- more about the Amazon Redshift versions. For more information about
-- managing clusters, go to
-- <https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-clusters.html Amazon Redshift Clusters>
-- in the /Amazon Redshift Cluster Management Guide/.
--
-- This operation returns paginated results.
module Amazonka.Redshift.DescribeClusterVersions
  ( -- * Creating a Request
    DescribeClusterVersions (..),
    newDescribeClusterVersions,

    -- * Request Lenses
    describeClusterVersions_clusterParameterGroupFamily,
    describeClusterVersions_clusterVersion,
    describeClusterVersions_marker,
    describeClusterVersions_maxRecords,

    -- * Destructuring the Response
    DescribeClusterVersionsResponse (..),
    newDescribeClusterVersionsResponse,

    -- * Response Lenses
    describeClusterVersionsResponse_clusterVersions,
    describeClusterVersionsResponse_marker,
    describeClusterVersionsResponse_httpStatus,
  )
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
import Amazonka.Redshift.Types
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- |
--
-- /See:/ 'newDescribeClusterVersions' smart constructor.
data DescribeClusterVersions = DescribeClusterVersions'
  { -- | The name of a specific cluster parameter group family to return details
    -- for.
    --
    -- Constraints:
    --
    -- -   Must be 1 to 255 alphanumeric characters
    --
    -- -   First character must be a letter
    --
    -- -   Cannot end with a hyphen or contain two consecutive hyphens
    DescribeClusterVersions -> Maybe Text
clusterParameterGroupFamily :: Prelude.Maybe Prelude.Text,
    -- | The specific cluster version to return.
    --
    -- Example: @1.0@
    DescribeClusterVersions -> Maybe Text
clusterVersion :: Prelude.Maybe Prelude.Text,
    -- | An optional parameter that specifies the starting point to return a set
    -- of response records. When the results of a DescribeClusterVersions
    -- request exceed the value specified in @MaxRecords@, Amazon Web Services
    -- returns a value in the @Marker@ field of the response. You can retrieve
    -- the next set of response records by providing the returned marker value
    -- in the @Marker@ parameter and retrying the request.
    DescribeClusterVersions -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of response records to return in each call. If the
    -- number of remaining response records exceeds the specified @MaxRecords@
    -- value, a value is returned in a @marker@ field of the response. You can
    -- retrieve the next set of records by retrying the command with the
    -- returned marker value.
    --
    -- Default: @100@
    --
    -- Constraints: minimum 20, maximum 100.
    DescribeClusterVersions -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int
  }
  deriving (DescribeClusterVersions -> DescribeClusterVersions -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClusterVersions -> DescribeClusterVersions -> Bool
$c/= :: DescribeClusterVersions -> DescribeClusterVersions -> Bool
== :: DescribeClusterVersions -> DescribeClusterVersions -> Bool
$c== :: DescribeClusterVersions -> DescribeClusterVersions -> Bool
Prelude.Eq, ReadPrec [DescribeClusterVersions]
ReadPrec DescribeClusterVersions
Int -> ReadS DescribeClusterVersions
ReadS [DescribeClusterVersions]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClusterVersions]
$creadListPrec :: ReadPrec [DescribeClusterVersions]
readPrec :: ReadPrec DescribeClusterVersions
$creadPrec :: ReadPrec DescribeClusterVersions
readList :: ReadS [DescribeClusterVersions]
$creadList :: ReadS [DescribeClusterVersions]
readsPrec :: Int -> ReadS DescribeClusterVersions
$creadsPrec :: Int -> ReadS DescribeClusterVersions
Prelude.Read, Int -> DescribeClusterVersions -> ShowS
[DescribeClusterVersions] -> ShowS
DescribeClusterVersions -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClusterVersions] -> ShowS
$cshowList :: [DescribeClusterVersions] -> ShowS
show :: DescribeClusterVersions -> String
$cshow :: DescribeClusterVersions -> String
showsPrec :: Int -> DescribeClusterVersions -> ShowS
$cshowsPrec :: Int -> DescribeClusterVersions -> ShowS
Prelude.Show, forall x. Rep DescribeClusterVersions x -> DescribeClusterVersions
forall x. DescribeClusterVersions -> Rep DescribeClusterVersions x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeClusterVersions x -> DescribeClusterVersions
$cfrom :: forall x. DescribeClusterVersions -> Rep DescribeClusterVersions x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClusterVersions' 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:
--
-- 'clusterParameterGroupFamily', 'describeClusterVersions_clusterParameterGroupFamily' - The name of a specific cluster parameter group family to return details
-- for.
--
-- Constraints:
--
-- -   Must be 1 to 255 alphanumeric characters
--
-- -   First character must be a letter
--
-- -   Cannot end with a hyphen or contain two consecutive hyphens
--
-- 'clusterVersion', 'describeClusterVersions_clusterVersion' - The specific cluster version to return.
--
-- Example: @1.0@
--
-- 'marker', 'describeClusterVersions_marker' - An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeClusterVersions
-- request exceed the value specified in @MaxRecords@, Amazon Web Services
-- returns a value in the @Marker@ field of the response. You can retrieve
-- the next set of response records by providing the returned marker value
-- in the @Marker@ parameter and retrying the request.
--
-- 'maxRecords', 'describeClusterVersions_maxRecords' - The maximum number of response records to return in each call. If the
-- number of remaining response records exceeds the specified @MaxRecords@
-- value, a value is returned in a @marker@ field of the response. You can
-- retrieve the next set of records by retrying the command with the
-- returned marker value.
--
-- Default: @100@
--
-- Constraints: minimum 20, maximum 100.
newDescribeClusterVersions ::
  DescribeClusterVersions
newDescribeClusterVersions :: DescribeClusterVersions
newDescribeClusterVersions =
  DescribeClusterVersions'
    { $sel:clusterParameterGroupFamily:DescribeClusterVersions' :: Maybe Text
clusterParameterGroupFamily =
        forall a. Maybe a
Prelude.Nothing,
      $sel:clusterVersion:DescribeClusterVersions' :: Maybe Text
clusterVersion = forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeClusterVersions' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribeClusterVersions' :: Maybe Int
maxRecords = forall a. Maybe a
Prelude.Nothing
    }

-- | The name of a specific cluster parameter group family to return details
-- for.
--
-- Constraints:
--
-- -   Must be 1 to 255 alphanumeric characters
--
-- -   First character must be a letter
--
-- -   Cannot end with a hyphen or contain two consecutive hyphens
describeClusterVersions_clusterParameterGroupFamily :: Lens.Lens' DescribeClusterVersions (Prelude.Maybe Prelude.Text)
describeClusterVersions_clusterParameterGroupFamily :: Lens' DescribeClusterVersions (Maybe Text)
describeClusterVersions_clusterParameterGroupFamily = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersions' {Maybe Text
clusterParameterGroupFamily :: Maybe Text
$sel:clusterParameterGroupFamily:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
clusterParameterGroupFamily} -> Maybe Text
clusterParameterGroupFamily) (\s :: DescribeClusterVersions
s@DescribeClusterVersions' {} Maybe Text
a -> DescribeClusterVersions
s {$sel:clusterParameterGroupFamily:DescribeClusterVersions' :: Maybe Text
clusterParameterGroupFamily = Maybe Text
a} :: DescribeClusterVersions)

-- | The specific cluster version to return.
--
-- Example: @1.0@
describeClusterVersions_clusterVersion :: Lens.Lens' DescribeClusterVersions (Prelude.Maybe Prelude.Text)
describeClusterVersions_clusterVersion :: Lens' DescribeClusterVersions (Maybe Text)
describeClusterVersions_clusterVersion = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersions' {Maybe Text
clusterVersion :: Maybe Text
$sel:clusterVersion:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
clusterVersion} -> Maybe Text
clusterVersion) (\s :: DescribeClusterVersions
s@DescribeClusterVersions' {} Maybe Text
a -> DescribeClusterVersions
s {$sel:clusterVersion:DescribeClusterVersions' :: Maybe Text
clusterVersion = Maybe Text
a} :: DescribeClusterVersions)

-- | An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeClusterVersions
-- request exceed the value specified in @MaxRecords@, Amazon Web Services
-- returns a value in the @Marker@ field of the response. You can retrieve
-- the next set of response records by providing the returned marker value
-- in the @Marker@ parameter and retrying the request.
describeClusterVersions_marker :: Lens.Lens' DescribeClusterVersions (Prelude.Maybe Prelude.Text)
describeClusterVersions_marker :: Lens' DescribeClusterVersions (Maybe Text)
describeClusterVersions_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersions' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeClusterVersions
s@DescribeClusterVersions' {} Maybe Text
a -> DescribeClusterVersions
s {$sel:marker:DescribeClusterVersions' :: Maybe Text
marker = Maybe Text
a} :: DescribeClusterVersions)

-- | The maximum number of response records to return in each call. If the
-- number of remaining response records exceeds the specified @MaxRecords@
-- value, a value is returned in a @marker@ field of the response. You can
-- retrieve the next set of records by retrying the command with the
-- returned marker value.
--
-- Default: @100@
--
-- Constraints: minimum 20, maximum 100.
describeClusterVersions_maxRecords :: Lens.Lens' DescribeClusterVersions (Prelude.Maybe Prelude.Int)
describeClusterVersions_maxRecords :: Lens' DescribeClusterVersions (Maybe Int)
describeClusterVersions_maxRecords = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersions' {Maybe Int
maxRecords :: Maybe Int
$sel:maxRecords:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Int
maxRecords} -> Maybe Int
maxRecords) (\s :: DescribeClusterVersions
s@DescribeClusterVersions' {} Maybe Int
a -> DescribeClusterVersions
s {$sel:maxRecords:DescribeClusterVersions' :: Maybe Int
maxRecords = Maybe Int
a} :: DescribeClusterVersions)

instance Core.AWSPager DescribeClusterVersions where
  page :: DescribeClusterVersions
-> AWSResponse DescribeClusterVersions
-> Maybe DescribeClusterVersions
page DescribeClusterVersions
rq AWSResponse DescribeClusterVersions
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeClusterVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClusterVersionsResponse (Maybe Text)
describeClusterVersionsResponse_marker
            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 DescribeClusterVersions
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClusterVersionsResponse (Maybe [ClusterVersion])
describeClusterVersionsResponse_clusterVersions
            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.$ DescribeClusterVersions
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeClusterVersions (Maybe Text)
describeClusterVersions_marker
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeClusterVersions
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClusterVersionsResponse (Maybe Text)
describeClusterVersionsResponse_marker
          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 DescribeClusterVersions where
  type
    AWSResponse DescribeClusterVersions =
      DescribeClusterVersionsResponse
  request :: (Service -> Service)
-> DescribeClusterVersions -> Request DescribeClusterVersions
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.postQuery (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeClusterVersions
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeClusterVersions)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribeClusterVersionsResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [ClusterVersion]
-> Maybe Text -> Int -> DescribeClusterVersionsResponse
DescribeClusterVersionsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( [Node]
x
                            forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"ClusterVersions"
                            forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty
                            forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (forall a. FromXML a => Text -> [Node] -> Either String [a]
Data.parseXMLList Text
"ClusterVersion")
                        )
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"Marker")
            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 DescribeClusterVersions where
  hashWithSalt :: Int -> DescribeClusterVersions -> Int
hashWithSalt Int
_salt DescribeClusterVersions' {Maybe Int
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
clusterVersion :: Maybe Text
clusterParameterGroupFamily :: Maybe Text
$sel:maxRecords:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Int
$sel:marker:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterVersion:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterParameterGroupFamily:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
clusterParameterGroupFamily
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
clusterVersion
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
marker
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
maxRecords

instance Prelude.NFData DescribeClusterVersions where
  rnf :: DescribeClusterVersions -> ()
rnf DescribeClusterVersions' {Maybe Int
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
clusterVersion :: Maybe Text
clusterParameterGroupFamily :: Maybe Text
$sel:maxRecords:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Int
$sel:marker:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterVersion:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterParameterGroupFamily:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
clusterParameterGroupFamily
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
clusterVersion
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
marker
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
maxRecords

instance Data.ToHeaders DescribeClusterVersions where
  toHeaders :: DescribeClusterVersions -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

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

instance Data.ToQuery DescribeClusterVersions where
  toQuery :: DescribeClusterVersions -> QueryString
toQuery DescribeClusterVersions' {Maybe Int
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
clusterVersion :: Maybe Text
clusterParameterGroupFamily :: Maybe Text
$sel:maxRecords:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Int
$sel:marker:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterVersion:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
$sel:clusterParameterGroupFamily:DescribeClusterVersions' :: DescribeClusterVersions -> Maybe Text
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribeClusterVersions" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2012-12-01" :: Prelude.ByteString),
        ByteString
"ClusterParameterGroupFamily"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
clusterParameterGroupFamily,
        ByteString
"ClusterVersion" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
clusterVersion,
        ByteString
"Marker" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
marker,
        ByteString
"MaxRecords" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Int
maxRecords
      ]

-- | Contains the output from the DescribeClusterVersions action.
--
-- /See:/ 'newDescribeClusterVersionsResponse' smart constructor.
data DescribeClusterVersionsResponse = DescribeClusterVersionsResponse'
  { -- | A list of @Version@ elements.
    DescribeClusterVersionsResponse -> Maybe [ClusterVersion]
clusterVersions :: Prelude.Maybe [ClusterVersion],
    -- | A value that indicates the starting point for the next set of response
    -- records in a subsequent request. If a value is returned in a response,
    -- you can retrieve the next set of records by providing this returned
    -- marker value in the @Marker@ parameter and retrying the command. If the
    -- @Marker@ field is empty, all response records have been retrieved for
    -- the request.
    DescribeClusterVersionsResponse -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeClusterVersionsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeClusterVersionsResponse
-> DescribeClusterVersionsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClusterVersionsResponse
-> DescribeClusterVersionsResponse -> Bool
$c/= :: DescribeClusterVersionsResponse
-> DescribeClusterVersionsResponse -> Bool
== :: DescribeClusterVersionsResponse
-> DescribeClusterVersionsResponse -> Bool
$c== :: DescribeClusterVersionsResponse
-> DescribeClusterVersionsResponse -> Bool
Prelude.Eq, ReadPrec [DescribeClusterVersionsResponse]
ReadPrec DescribeClusterVersionsResponse
Int -> ReadS DescribeClusterVersionsResponse
ReadS [DescribeClusterVersionsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClusterVersionsResponse]
$creadListPrec :: ReadPrec [DescribeClusterVersionsResponse]
readPrec :: ReadPrec DescribeClusterVersionsResponse
$creadPrec :: ReadPrec DescribeClusterVersionsResponse
readList :: ReadS [DescribeClusterVersionsResponse]
$creadList :: ReadS [DescribeClusterVersionsResponse]
readsPrec :: Int -> ReadS DescribeClusterVersionsResponse
$creadsPrec :: Int -> ReadS DescribeClusterVersionsResponse
Prelude.Read, Int -> DescribeClusterVersionsResponse -> ShowS
[DescribeClusterVersionsResponse] -> ShowS
DescribeClusterVersionsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClusterVersionsResponse] -> ShowS
$cshowList :: [DescribeClusterVersionsResponse] -> ShowS
show :: DescribeClusterVersionsResponse -> String
$cshow :: DescribeClusterVersionsResponse -> String
showsPrec :: Int -> DescribeClusterVersionsResponse -> ShowS
$cshowsPrec :: Int -> DescribeClusterVersionsResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeClusterVersionsResponse x
-> DescribeClusterVersionsResponse
forall x.
DescribeClusterVersionsResponse
-> Rep DescribeClusterVersionsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeClusterVersionsResponse x
-> DescribeClusterVersionsResponse
$cfrom :: forall x.
DescribeClusterVersionsResponse
-> Rep DescribeClusterVersionsResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClusterVersionsResponse' 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:
--
-- 'clusterVersions', 'describeClusterVersionsResponse_clusterVersions' - A list of @Version@ elements.
--
-- 'marker', 'describeClusterVersionsResponse_marker' - A value that indicates the starting point for the next set of response
-- records in a subsequent request. If a value is returned in a response,
-- you can retrieve the next set of records by providing this returned
-- marker value in the @Marker@ parameter and retrying the command. If the
-- @Marker@ field is empty, all response records have been retrieved for
-- the request.
--
-- 'httpStatus', 'describeClusterVersionsResponse_httpStatus' - The response's http status code.
newDescribeClusterVersionsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeClusterVersionsResponse
newDescribeClusterVersionsResponse :: Int -> DescribeClusterVersionsResponse
newDescribeClusterVersionsResponse Int
pHttpStatus_ =
  DescribeClusterVersionsResponse'
    { $sel:clusterVersions:DescribeClusterVersionsResponse' :: Maybe [ClusterVersion]
clusterVersions =
        forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeClusterVersionsResponse' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeClusterVersionsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of @Version@ elements.
describeClusterVersionsResponse_clusterVersions :: Lens.Lens' DescribeClusterVersionsResponse (Prelude.Maybe [ClusterVersion])
describeClusterVersionsResponse_clusterVersions :: Lens' DescribeClusterVersionsResponse (Maybe [ClusterVersion])
describeClusterVersionsResponse_clusterVersions = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersionsResponse' {Maybe [ClusterVersion]
clusterVersions :: Maybe [ClusterVersion]
$sel:clusterVersions:DescribeClusterVersionsResponse' :: DescribeClusterVersionsResponse -> Maybe [ClusterVersion]
clusterVersions} -> Maybe [ClusterVersion]
clusterVersions) (\s :: DescribeClusterVersionsResponse
s@DescribeClusterVersionsResponse' {} Maybe [ClusterVersion]
a -> DescribeClusterVersionsResponse
s {$sel:clusterVersions:DescribeClusterVersionsResponse' :: Maybe [ClusterVersion]
clusterVersions = Maybe [ClusterVersion]
a} :: DescribeClusterVersionsResponse) 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

-- | A value that indicates the starting point for the next set of response
-- records in a subsequent request. If a value is returned in a response,
-- you can retrieve the next set of records by providing this returned
-- marker value in the @Marker@ parameter and retrying the command. If the
-- @Marker@ field is empty, all response records have been retrieved for
-- the request.
describeClusterVersionsResponse_marker :: Lens.Lens' DescribeClusterVersionsResponse (Prelude.Maybe Prelude.Text)
describeClusterVersionsResponse_marker :: Lens' DescribeClusterVersionsResponse (Maybe Text)
describeClusterVersionsResponse_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusterVersionsResponse' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeClusterVersionsResponse' :: DescribeClusterVersionsResponse -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeClusterVersionsResponse
s@DescribeClusterVersionsResponse' {} Maybe Text
a -> DescribeClusterVersionsResponse
s {$sel:marker:DescribeClusterVersionsResponse' :: Maybe Text
marker = Maybe Text
a} :: DescribeClusterVersionsResponse)

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

instance
  Prelude.NFData
    DescribeClusterVersionsResponse
  where
  rnf :: DescribeClusterVersionsResponse -> ()
rnf DescribeClusterVersionsResponse' {Int
Maybe [ClusterVersion]
Maybe Text
httpStatus :: Int
marker :: Maybe Text
clusterVersions :: Maybe [ClusterVersion]
$sel:httpStatus:DescribeClusterVersionsResponse' :: DescribeClusterVersionsResponse -> Int
$sel:marker:DescribeClusterVersionsResponse' :: DescribeClusterVersionsResponse -> Maybe Text
$sel:clusterVersions:DescribeClusterVersionsResponse' :: DescribeClusterVersionsResponse -> Maybe [ClusterVersion]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [ClusterVersion]
clusterVersions
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
marker
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus