{-# 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.ElastiCache.DescribeCacheParameterGroups
-- Copyright   : (c) 2013-2021 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay <brendan.g.hay+amazonka@gmail.com>
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns a list of cache parameter group descriptions. If a cache
-- parameter group name is specified, the list contains only the
-- descriptions for that group.
--
-- This operation returns paginated results.
module Amazonka.ElastiCache.DescribeCacheParameterGroups
  ( -- * Creating a Request
    DescribeCacheParameterGroups (..),
    newDescribeCacheParameterGroups,

    -- * Request Lenses
    describeCacheParameterGroups_cacheParameterGroupName,
    describeCacheParameterGroups_marker,
    describeCacheParameterGroups_maxRecords,

    -- * Destructuring the Response
    DescribeCacheParameterGroupsResponse (..),
    newDescribeCacheParameterGroupsResponse,

    -- * Response Lenses
    describeCacheParameterGroupsResponse_cacheParameterGroups,
    describeCacheParameterGroupsResponse_marker,
    describeCacheParameterGroupsResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import Amazonka.ElastiCache.Types
import qualified Amazonka.Lens as Lens
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | Represents the input of a @DescribeCacheParameterGroups@ operation.
--
-- /See:/ 'newDescribeCacheParameterGroups' smart constructor.
data DescribeCacheParameterGroups = DescribeCacheParameterGroups'
  { -- | The name of a specific cache parameter group to return details for.
    DescribeCacheParameterGroups -> Maybe Text
cacheParameterGroupName :: Prelude.Maybe Prelude.Text,
    -- | An optional marker returned from a prior request. Use this marker for
    -- pagination of results from this operation. If this parameter is
    -- specified, the response includes only records beyond the marker, up to
    -- the value specified by @MaxRecords@.
    DescribeCacheParameterGroups -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of records to include in the response. If more
    -- records exist than the specified @MaxRecords@ value, a marker is
    -- included in the response so that the remaining results can be retrieved.
    --
    -- Default: 100
    --
    -- Constraints: minimum 20; maximum 100.
    DescribeCacheParameterGroups -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int
  }
  deriving (DescribeCacheParameterGroups
-> DescribeCacheParameterGroups -> Bool
(DescribeCacheParameterGroups
 -> DescribeCacheParameterGroups -> Bool)
-> (DescribeCacheParameterGroups
    -> DescribeCacheParameterGroups -> Bool)
-> Eq DescribeCacheParameterGroups
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeCacheParameterGroups
-> DescribeCacheParameterGroups -> Bool
$c/= :: DescribeCacheParameterGroups
-> DescribeCacheParameterGroups -> Bool
== :: DescribeCacheParameterGroups
-> DescribeCacheParameterGroups -> Bool
$c== :: DescribeCacheParameterGroups
-> DescribeCacheParameterGroups -> Bool
Prelude.Eq, ReadPrec [DescribeCacheParameterGroups]
ReadPrec DescribeCacheParameterGroups
Int -> ReadS DescribeCacheParameterGroups
ReadS [DescribeCacheParameterGroups]
(Int -> ReadS DescribeCacheParameterGroups)
-> ReadS [DescribeCacheParameterGroups]
-> ReadPrec DescribeCacheParameterGroups
-> ReadPrec [DescribeCacheParameterGroups]
-> Read DescribeCacheParameterGroups
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeCacheParameterGroups]
$creadListPrec :: ReadPrec [DescribeCacheParameterGroups]
readPrec :: ReadPrec DescribeCacheParameterGroups
$creadPrec :: ReadPrec DescribeCacheParameterGroups
readList :: ReadS [DescribeCacheParameterGroups]
$creadList :: ReadS [DescribeCacheParameterGroups]
readsPrec :: Int -> ReadS DescribeCacheParameterGroups
$creadsPrec :: Int -> ReadS DescribeCacheParameterGroups
Prelude.Read, Int -> DescribeCacheParameterGroups -> ShowS
[DescribeCacheParameterGroups] -> ShowS
DescribeCacheParameterGroups -> String
(Int -> DescribeCacheParameterGroups -> ShowS)
-> (DescribeCacheParameterGroups -> String)
-> ([DescribeCacheParameterGroups] -> ShowS)
-> Show DescribeCacheParameterGroups
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeCacheParameterGroups] -> ShowS
$cshowList :: [DescribeCacheParameterGroups] -> ShowS
show :: DescribeCacheParameterGroups -> String
$cshow :: DescribeCacheParameterGroups -> String
showsPrec :: Int -> DescribeCacheParameterGroups -> ShowS
$cshowsPrec :: Int -> DescribeCacheParameterGroups -> ShowS
Prelude.Show, (forall x.
 DescribeCacheParameterGroups -> Rep DescribeCacheParameterGroups x)
-> (forall x.
    Rep DescribeCacheParameterGroups x -> DescribeCacheParameterGroups)
-> Generic DescribeCacheParameterGroups
forall x.
Rep DescribeCacheParameterGroups x -> DescribeCacheParameterGroups
forall x.
DescribeCacheParameterGroups -> Rep DescribeCacheParameterGroups x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeCacheParameterGroups x -> DescribeCacheParameterGroups
$cfrom :: forall x.
DescribeCacheParameterGroups -> Rep DescribeCacheParameterGroups x
Prelude.Generic)

-- |
-- Create a value of 'DescribeCacheParameterGroups' 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:
--
-- 'cacheParameterGroupName', 'describeCacheParameterGroups_cacheParameterGroupName' - The name of a specific cache parameter group to return details for.
--
-- 'marker', 'describeCacheParameterGroups_marker' - An optional marker returned from a prior request. Use this marker for
-- pagination of results from this operation. If this parameter is
-- specified, the response includes only records beyond the marker, up to
-- the value specified by @MaxRecords@.
--
-- 'maxRecords', 'describeCacheParameterGroups_maxRecords' - The maximum number of records to include in the response. If more
-- records exist than the specified @MaxRecords@ value, a marker is
-- included in the response so that the remaining results can be retrieved.
--
-- Default: 100
--
-- Constraints: minimum 20; maximum 100.
newDescribeCacheParameterGroups ::
  DescribeCacheParameterGroups
newDescribeCacheParameterGroups :: DescribeCacheParameterGroups
newDescribeCacheParameterGroups =
  DescribeCacheParameterGroups' :: Maybe Text
-> Maybe Text -> Maybe Int -> DescribeCacheParameterGroups
DescribeCacheParameterGroups'
    { $sel:cacheParameterGroupName:DescribeCacheParameterGroups' :: Maybe Text
cacheParameterGroupName =
        Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeCacheParameterGroups' :: Maybe Text
marker = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribeCacheParameterGroups' :: Maybe Int
maxRecords = Maybe Int
forall a. Maybe a
Prelude.Nothing
    }

-- | The name of a specific cache parameter group to return details for.
describeCacheParameterGroups_cacheParameterGroupName :: Lens.Lens' DescribeCacheParameterGroups (Prelude.Maybe Prelude.Text)
describeCacheParameterGroups_cacheParameterGroupName :: (Maybe Text -> f (Maybe Text))
-> DescribeCacheParameterGroups -> f DescribeCacheParameterGroups
describeCacheParameterGroups_cacheParameterGroupName = (DescribeCacheParameterGroups -> Maybe Text)
-> (DescribeCacheParameterGroups
    -> Maybe Text -> DescribeCacheParameterGroups)
-> Lens
     DescribeCacheParameterGroups
     DescribeCacheParameterGroups
     (Maybe Text)
     (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeCacheParameterGroups' {Maybe Text
cacheParameterGroupName :: Maybe Text
$sel:cacheParameterGroupName:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Text
cacheParameterGroupName} -> Maybe Text
cacheParameterGroupName) (\s :: DescribeCacheParameterGroups
s@DescribeCacheParameterGroups' {} Maybe Text
a -> DescribeCacheParameterGroups
s {$sel:cacheParameterGroupName:DescribeCacheParameterGroups' :: Maybe Text
cacheParameterGroupName = Maybe Text
a} :: DescribeCacheParameterGroups)

-- | An optional marker returned from a prior request. Use this marker for
-- pagination of results from this operation. If this parameter is
-- specified, the response includes only records beyond the marker, up to
-- the value specified by @MaxRecords@.
describeCacheParameterGroups_marker :: Lens.Lens' DescribeCacheParameterGroups (Prelude.Maybe Prelude.Text)
describeCacheParameterGroups_marker :: (Maybe Text -> f (Maybe Text))
-> DescribeCacheParameterGroups -> f DescribeCacheParameterGroups
describeCacheParameterGroups_marker = (DescribeCacheParameterGroups -> Maybe Text)
-> (DescribeCacheParameterGroups
    -> Maybe Text -> DescribeCacheParameterGroups)
-> Lens
     DescribeCacheParameterGroups
     DescribeCacheParameterGroups
     (Maybe Text)
     (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeCacheParameterGroups' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeCacheParameterGroups
s@DescribeCacheParameterGroups' {} Maybe Text
a -> DescribeCacheParameterGroups
s {$sel:marker:DescribeCacheParameterGroups' :: Maybe Text
marker = Maybe Text
a} :: DescribeCacheParameterGroups)

-- | The maximum number of records to include in the response. If more
-- records exist than the specified @MaxRecords@ value, a marker is
-- included in the response so that the remaining results can be retrieved.
--
-- Default: 100
--
-- Constraints: minimum 20; maximum 100.
describeCacheParameterGroups_maxRecords :: Lens.Lens' DescribeCacheParameterGroups (Prelude.Maybe Prelude.Int)
describeCacheParameterGroups_maxRecords :: (Maybe Int -> f (Maybe Int))
-> DescribeCacheParameterGroups -> f DescribeCacheParameterGroups
describeCacheParameterGroups_maxRecords = (DescribeCacheParameterGroups -> Maybe Int)
-> (DescribeCacheParameterGroups
    -> Maybe Int -> DescribeCacheParameterGroups)
-> Lens
     DescribeCacheParameterGroups
     DescribeCacheParameterGroups
     (Maybe Int)
     (Maybe Int)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeCacheParameterGroups' {Maybe Int
maxRecords :: Maybe Int
$sel:maxRecords:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Int
maxRecords} -> Maybe Int
maxRecords) (\s :: DescribeCacheParameterGroups
s@DescribeCacheParameterGroups' {} Maybe Int
a -> DescribeCacheParameterGroups
s {$sel:maxRecords:DescribeCacheParameterGroups' :: Maybe Int
maxRecords = Maybe Int
a} :: DescribeCacheParameterGroups)

instance Core.AWSPager DescribeCacheParameterGroups where
  page :: DescribeCacheParameterGroups
-> AWSResponse DescribeCacheParameterGroups
-> Maybe DescribeCacheParameterGroups
page DescribeCacheParameterGroups
rq AWSResponse DescribeCacheParameterGroups
rs
    | Maybe Text -> Bool
forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeCacheParameterGroups
DescribeCacheParameterGroupsResponse
rs
            DescribeCacheParameterGroupsResponse
-> Getting (First Text) DescribeCacheParameterGroupsResponse Text
-> Maybe Text
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe Text -> Const (First Text) (Maybe Text))
-> DescribeCacheParameterGroupsResponse
-> Const (First Text) DescribeCacheParameterGroupsResponse
Lens' DescribeCacheParameterGroupsResponse (Maybe Text)
describeCacheParameterGroupsResponse_marker
              ((Maybe Text -> Const (First Text) (Maybe Text))
 -> DescribeCacheParameterGroupsResponse
 -> Const (First Text) DescribeCacheParameterGroupsResponse)
-> ((Text -> Const (First Text) Text)
    -> Maybe Text -> Const (First Text) (Maybe Text))
-> Getting (First Text) DescribeCacheParameterGroupsResponse Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. (Text -> Const (First Text) Text)
-> Maybe Text -> Const (First Text) (Maybe Text)
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
      Maybe DescribeCacheParameterGroups
forall a. Maybe a
Prelude.Nothing
    | Maybe [CacheParameterGroup] -> Bool
forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeCacheParameterGroups
DescribeCacheParameterGroupsResponse
rs
            DescribeCacheParameterGroupsResponse
-> Getting
     (First [CacheParameterGroup])
     DescribeCacheParameterGroupsResponse
     [CacheParameterGroup]
-> Maybe [CacheParameterGroup]
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe [CacheParameterGroup]
 -> Const
      (First [CacheParameterGroup]) (Maybe [CacheParameterGroup]))
-> DescribeCacheParameterGroupsResponse
-> Const
     (First [CacheParameterGroup]) DescribeCacheParameterGroupsResponse
Lens'
  DescribeCacheParameterGroupsResponse (Maybe [CacheParameterGroup])
describeCacheParameterGroupsResponse_cacheParameterGroups
              ((Maybe [CacheParameterGroup]
  -> Const
       (First [CacheParameterGroup]) (Maybe [CacheParameterGroup]))
 -> DescribeCacheParameterGroupsResponse
 -> Const
      (First [CacheParameterGroup]) DescribeCacheParameterGroupsResponse)
-> (([CacheParameterGroup]
     -> Const (First [CacheParameterGroup]) [CacheParameterGroup])
    -> Maybe [CacheParameterGroup]
    -> Const
         (First [CacheParameterGroup]) (Maybe [CacheParameterGroup]))
-> Getting
     (First [CacheParameterGroup])
     DescribeCacheParameterGroupsResponse
     [CacheParameterGroup]
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. ([CacheParameterGroup]
 -> Const (First [CacheParameterGroup]) [CacheParameterGroup])
-> Maybe [CacheParameterGroup]
-> Const
     (First [CacheParameterGroup]) (Maybe [CacheParameterGroup])
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
      Maybe DescribeCacheParameterGroups
forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
      DescribeCacheParameterGroups -> Maybe DescribeCacheParameterGroups
forall a. a -> Maybe a
Prelude.Just (DescribeCacheParameterGroups
 -> Maybe DescribeCacheParameterGroups)
-> DescribeCacheParameterGroups
-> Maybe DescribeCacheParameterGroups
forall a b. (a -> b) -> a -> b
Prelude.$
        DescribeCacheParameterGroups
rq
          DescribeCacheParameterGroups
-> (DescribeCacheParameterGroups -> DescribeCacheParameterGroups)
-> DescribeCacheParameterGroups
forall a b. a -> (a -> b) -> b
Prelude.& (Maybe Text -> Identity (Maybe Text))
-> DescribeCacheParameterGroups
-> Identity DescribeCacheParameterGroups
Lens
  DescribeCacheParameterGroups
  DescribeCacheParameterGroups
  (Maybe Text)
  (Maybe Text)
describeCacheParameterGroups_marker
          ((Maybe Text -> Identity (Maybe Text))
 -> DescribeCacheParameterGroups
 -> Identity DescribeCacheParameterGroups)
-> Maybe Text
-> DescribeCacheParameterGroups
-> DescribeCacheParameterGroups
forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeCacheParameterGroups
DescribeCacheParameterGroupsResponse
rs
          DescribeCacheParameterGroupsResponse
-> Getting (First Text) DescribeCacheParameterGroupsResponse Text
-> Maybe Text
forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? (Maybe Text -> Const (First Text) (Maybe Text))
-> DescribeCacheParameterGroupsResponse
-> Const (First Text) DescribeCacheParameterGroupsResponse
Lens' DescribeCacheParameterGroupsResponse (Maybe Text)
describeCacheParameterGroupsResponse_marker
            ((Maybe Text -> Const (First Text) (Maybe Text))
 -> DescribeCacheParameterGroupsResponse
 -> Const (First Text) DescribeCacheParameterGroupsResponse)
-> ((Text -> Const (First Text) Text)
    -> Maybe Text -> Const (First Text) (Maybe Text))
-> Getting (First Text) DescribeCacheParameterGroupsResponse Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. (Text -> Const (First Text) Text)
-> Maybe Text -> Const (First Text) (Maybe Text)
forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeCacheParameterGroups where
  type
    AWSResponse DescribeCacheParameterGroups =
      DescribeCacheParameterGroupsResponse
  request :: DescribeCacheParameterGroups
-> Request DescribeCacheParameterGroups
request = Service
-> DescribeCacheParameterGroups
-> Request DescribeCacheParameterGroups
forall a. ToRequest a => Service -> a -> Request a
Request.postQuery Service
defaultService
  response :: Logger
-> Service
-> Proxy DescribeCacheParameterGroups
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeCacheParameterGroups)))
response =
    Text
-> (Int
    -> ResponseHeaders
    -> [Node]
    -> Either String (AWSResponse DescribeCacheParameterGroups))
-> Logger
-> Service
-> Proxy DescribeCacheParameterGroups
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeCacheParameterGroups)))
forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> Logger
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribeCacheParameterGroupsResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [CacheParameterGroup]
-> Maybe Text -> Int -> DescribeCacheParameterGroupsResponse
DescribeCacheParameterGroupsResponse'
            (Maybe [CacheParameterGroup]
 -> Maybe Text -> Int -> DescribeCacheParameterGroupsResponse)
-> Either String (Maybe [CacheParameterGroup])
-> Either
     String (Maybe Text -> Int -> DescribeCacheParameterGroupsResponse)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( [Node]
x [Node] -> Text -> Either String (Maybe [Node])
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"CacheParameterGroups"
                            Either String (Maybe [Node]) -> [Node] -> Either String [Node]
forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ [Node]
forall a. Monoid a => a
Prelude.mempty
                            Either String [Node]
-> ([Node] -> Either String (Maybe [CacheParameterGroup]))
-> Either String (Maybe [CacheParameterGroup])
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= ([Node] -> Either String [CacheParameterGroup])
-> [Node] -> Either String (Maybe [CacheParameterGroup])
forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (Text -> [Node] -> Either String [CacheParameterGroup]
forall a. FromXML a => Text -> [Node] -> Either String [a]
Core.parseXMLList Text
"CacheParameterGroup")
                        )
            Either
  String (Maybe Text -> Int -> DescribeCacheParameterGroupsResponse)
-> Either String (Maybe Text)
-> Either String (Int -> DescribeCacheParameterGroupsResponse)
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x [Node] -> Text -> Either String (Maybe Text)
forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Core..@? Text
"Marker")
            Either String (Int -> DescribeCacheParameterGroupsResponse)
-> Either String Int
-> Either String DescribeCacheParameterGroupsResponse
forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Int -> Either String Int
forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (Int -> Int
forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance
  Prelude.Hashable
    DescribeCacheParameterGroups

instance Prelude.NFData DescribeCacheParameterGroups

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

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

instance Core.ToQuery DescribeCacheParameterGroups where
  toQuery :: DescribeCacheParameterGroups -> QueryString
toQuery DescribeCacheParameterGroups' {Maybe Int
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
cacheParameterGroupName :: Maybe Text
$sel:maxRecords:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Int
$sel:marker:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Text
$sel:cacheParameterGroupName:DescribeCacheParameterGroups' :: DescribeCacheParameterGroups -> Maybe Text
..} =
    [QueryString] -> QueryString
forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: ( ByteString
"DescribeCacheParameterGroups" ::
                      Prelude.ByteString
                  ),
        ByteString
"Version"
          ByteString -> ByteString -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: (ByteString
"2015-02-02" :: Prelude.ByteString),
        ByteString
"CacheParameterGroupName"
          ByteString -> Maybe Text -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Maybe Text
cacheParameterGroupName,
        ByteString
"Marker" ByteString -> Maybe Text -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Maybe Text
marker,
        ByteString
"MaxRecords" ByteString -> Maybe Int -> QueryString
forall a. ToQuery a => ByteString -> a -> QueryString
Core.=: Maybe Int
maxRecords
      ]

-- | Represents the output of a @DescribeCacheParameterGroups@ operation.
--
-- /See:/ 'newDescribeCacheParameterGroupsResponse' smart constructor.
data DescribeCacheParameterGroupsResponse = DescribeCacheParameterGroupsResponse'
  { -- | A list of cache parameter groups. Each element in the list contains
    -- detailed information about one cache parameter group.
    DescribeCacheParameterGroupsResponse -> Maybe [CacheParameterGroup]
cacheParameterGroups :: Prelude.Maybe [CacheParameterGroup],
    -- | Provides an identifier to allow retrieval of paginated results.
    DescribeCacheParameterGroupsResponse -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeCacheParameterGroupsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeCacheParameterGroupsResponse
-> DescribeCacheParameterGroupsResponse -> Bool
(DescribeCacheParameterGroupsResponse
 -> DescribeCacheParameterGroupsResponse -> Bool)
-> (DescribeCacheParameterGroupsResponse
    -> DescribeCacheParameterGroupsResponse -> Bool)
-> Eq DescribeCacheParameterGroupsResponse
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeCacheParameterGroupsResponse
-> DescribeCacheParameterGroupsResponse -> Bool
$c/= :: DescribeCacheParameterGroupsResponse
-> DescribeCacheParameterGroupsResponse -> Bool
== :: DescribeCacheParameterGroupsResponse
-> DescribeCacheParameterGroupsResponse -> Bool
$c== :: DescribeCacheParameterGroupsResponse
-> DescribeCacheParameterGroupsResponse -> Bool
Prelude.Eq, ReadPrec [DescribeCacheParameterGroupsResponse]
ReadPrec DescribeCacheParameterGroupsResponse
Int -> ReadS DescribeCacheParameterGroupsResponse
ReadS [DescribeCacheParameterGroupsResponse]
(Int -> ReadS DescribeCacheParameterGroupsResponse)
-> ReadS [DescribeCacheParameterGroupsResponse]
-> ReadPrec DescribeCacheParameterGroupsResponse
-> ReadPrec [DescribeCacheParameterGroupsResponse]
-> Read DescribeCacheParameterGroupsResponse
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeCacheParameterGroupsResponse]
$creadListPrec :: ReadPrec [DescribeCacheParameterGroupsResponse]
readPrec :: ReadPrec DescribeCacheParameterGroupsResponse
$creadPrec :: ReadPrec DescribeCacheParameterGroupsResponse
readList :: ReadS [DescribeCacheParameterGroupsResponse]
$creadList :: ReadS [DescribeCacheParameterGroupsResponse]
readsPrec :: Int -> ReadS DescribeCacheParameterGroupsResponse
$creadsPrec :: Int -> ReadS DescribeCacheParameterGroupsResponse
Prelude.Read, Int -> DescribeCacheParameterGroupsResponse -> ShowS
[DescribeCacheParameterGroupsResponse] -> ShowS
DescribeCacheParameterGroupsResponse -> String
(Int -> DescribeCacheParameterGroupsResponse -> ShowS)
-> (DescribeCacheParameterGroupsResponse -> String)
-> ([DescribeCacheParameterGroupsResponse] -> ShowS)
-> Show DescribeCacheParameterGroupsResponse
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeCacheParameterGroupsResponse] -> ShowS
$cshowList :: [DescribeCacheParameterGroupsResponse] -> ShowS
show :: DescribeCacheParameterGroupsResponse -> String
$cshow :: DescribeCacheParameterGroupsResponse -> String
showsPrec :: Int -> DescribeCacheParameterGroupsResponse -> ShowS
$cshowsPrec :: Int -> DescribeCacheParameterGroupsResponse -> ShowS
Prelude.Show, (forall x.
 DescribeCacheParameterGroupsResponse
 -> Rep DescribeCacheParameterGroupsResponse x)
-> (forall x.
    Rep DescribeCacheParameterGroupsResponse x
    -> DescribeCacheParameterGroupsResponse)
-> Generic DescribeCacheParameterGroupsResponse
forall x.
Rep DescribeCacheParameterGroupsResponse x
-> DescribeCacheParameterGroupsResponse
forall x.
DescribeCacheParameterGroupsResponse
-> Rep DescribeCacheParameterGroupsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeCacheParameterGroupsResponse x
-> DescribeCacheParameterGroupsResponse
$cfrom :: forall x.
DescribeCacheParameterGroupsResponse
-> Rep DescribeCacheParameterGroupsResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeCacheParameterGroupsResponse' 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:
--
-- 'cacheParameterGroups', 'describeCacheParameterGroupsResponse_cacheParameterGroups' - A list of cache parameter groups. Each element in the list contains
-- detailed information about one cache parameter group.
--
-- 'marker', 'describeCacheParameterGroupsResponse_marker' - Provides an identifier to allow retrieval of paginated results.
--
-- 'httpStatus', 'describeCacheParameterGroupsResponse_httpStatus' - The response's http status code.
newDescribeCacheParameterGroupsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeCacheParameterGroupsResponse
newDescribeCacheParameterGroupsResponse :: Int -> DescribeCacheParameterGroupsResponse
newDescribeCacheParameterGroupsResponse Int
pHttpStatus_ =
  DescribeCacheParameterGroupsResponse' :: Maybe [CacheParameterGroup]
-> Maybe Text -> Int -> DescribeCacheParameterGroupsResponse
DescribeCacheParameterGroupsResponse'
    { $sel:cacheParameterGroups:DescribeCacheParameterGroupsResponse' :: Maybe [CacheParameterGroup]
cacheParameterGroups =
        Maybe [CacheParameterGroup]
forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeCacheParameterGroupsResponse' :: Maybe Text
marker = Maybe Text
forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeCacheParameterGroupsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of cache parameter groups. Each element in the list contains
-- detailed information about one cache parameter group.
describeCacheParameterGroupsResponse_cacheParameterGroups :: Lens.Lens' DescribeCacheParameterGroupsResponse (Prelude.Maybe [CacheParameterGroup])
describeCacheParameterGroupsResponse_cacheParameterGroups :: (Maybe [CacheParameterGroup] -> f (Maybe [CacheParameterGroup]))
-> DescribeCacheParameterGroupsResponse
-> f DescribeCacheParameterGroupsResponse
describeCacheParameterGroupsResponse_cacheParameterGroups = (DescribeCacheParameterGroupsResponse
 -> Maybe [CacheParameterGroup])
-> (DescribeCacheParameterGroupsResponse
    -> Maybe [CacheParameterGroup]
    -> DescribeCacheParameterGroupsResponse)
-> Lens'
     DescribeCacheParameterGroupsResponse (Maybe [CacheParameterGroup])
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeCacheParameterGroupsResponse' {Maybe [CacheParameterGroup]
cacheParameterGroups :: Maybe [CacheParameterGroup]
$sel:cacheParameterGroups:DescribeCacheParameterGroupsResponse' :: DescribeCacheParameterGroupsResponse -> Maybe [CacheParameterGroup]
cacheParameterGroups} -> Maybe [CacheParameterGroup]
cacheParameterGroups) (\s :: DescribeCacheParameterGroupsResponse
s@DescribeCacheParameterGroupsResponse' {} Maybe [CacheParameterGroup]
a -> DescribeCacheParameterGroupsResponse
s {$sel:cacheParameterGroups:DescribeCacheParameterGroupsResponse' :: Maybe [CacheParameterGroup]
cacheParameterGroups = Maybe [CacheParameterGroup]
a} :: DescribeCacheParameterGroupsResponse) ((Maybe [CacheParameterGroup] -> f (Maybe [CacheParameterGroup]))
 -> DescribeCacheParameterGroupsResponse
 -> f DescribeCacheParameterGroupsResponse)
-> ((Maybe [CacheParameterGroup]
     -> f (Maybe [CacheParameterGroup]))
    -> Maybe [CacheParameterGroup] -> f (Maybe [CacheParameterGroup]))
-> (Maybe [CacheParameterGroup] -> f (Maybe [CacheParameterGroup]))
-> DescribeCacheParameterGroupsResponse
-> f DescribeCacheParameterGroupsResponse
forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. AnIso
  [CacheParameterGroup]
  [CacheParameterGroup]
  [CacheParameterGroup]
  [CacheParameterGroup]
-> Iso
     (Maybe [CacheParameterGroup])
     (Maybe [CacheParameterGroup])
     (Maybe [CacheParameterGroup])
     (Maybe [CacheParameterGroup])
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 AnIso
  [CacheParameterGroup]
  [CacheParameterGroup]
  [CacheParameterGroup]
  [CacheParameterGroup]
forall s t a b. (Coercible s a, Coercible t b) => Iso s t a b
Lens.coerced

-- | Provides an identifier to allow retrieval of paginated results.
describeCacheParameterGroupsResponse_marker :: Lens.Lens' DescribeCacheParameterGroupsResponse (Prelude.Maybe Prelude.Text)
describeCacheParameterGroupsResponse_marker :: (Maybe Text -> f (Maybe Text))
-> DescribeCacheParameterGroupsResponse
-> f DescribeCacheParameterGroupsResponse
describeCacheParameterGroupsResponse_marker = (DescribeCacheParameterGroupsResponse -> Maybe Text)
-> (DescribeCacheParameterGroupsResponse
    -> Maybe Text -> DescribeCacheParameterGroupsResponse)
-> Lens' DescribeCacheParameterGroupsResponse (Maybe Text)
forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeCacheParameterGroupsResponse' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeCacheParameterGroupsResponse' :: DescribeCacheParameterGroupsResponse -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeCacheParameterGroupsResponse
s@DescribeCacheParameterGroupsResponse' {} Maybe Text
a -> DescribeCacheParameterGroupsResponse
s {$sel:marker:DescribeCacheParameterGroupsResponse' :: Maybe Text
marker = Maybe Text
a} :: DescribeCacheParameterGroupsResponse)

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

instance
  Prelude.NFData
    DescribeCacheParameterGroupsResponse