{-# 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.DocumentDB.DescribeDBClusters
-- 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 information about provisioned Amazon DocumentDB clusters. This
-- API operation supports pagination. For certain management features such
-- as cluster and instance lifecycle management, Amazon DocumentDB
-- leverages operational technology that is shared with Amazon RDS and
-- Amazon Neptune. Use the @filterName=engine,Values=docdb@ filter
-- parameter to return only Amazon DocumentDB clusters.
--
-- This operation returns paginated results.
module Amazonka.DocumentDB.DescribeDBClusters
  ( -- * Creating a Request
    DescribeDBClusters (..),
    newDescribeDBClusters,

    -- * Request Lenses
    describeDBClusters_dbClusterIdentifier,
    describeDBClusters_filters,
    describeDBClusters_marker,
    describeDBClusters_maxRecords,

    -- * Destructuring the Response
    DescribeDBClustersResponse (..),
    newDescribeDBClustersResponse,

    -- * Response Lenses
    describeDBClustersResponse_dbClusters,
    describeDBClustersResponse_marker,
    describeDBClustersResponse_httpStatus,
  )
where

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

-- | Represents the input to DescribeDBClusters.
--
-- /See:/ 'newDescribeDBClusters' smart constructor.
data DescribeDBClusters = DescribeDBClusters'
  { -- | The user-provided cluster identifier. If this parameter is specified,
    -- information from only the specific cluster is returned. This parameter
    -- isn\'t case sensitive.
    --
    -- Constraints:
    --
    -- -   If provided, must match an existing @DBClusterIdentifier@.
    DescribeDBClusters -> Maybe Text
dbClusterIdentifier :: Prelude.Maybe Prelude.Text,
    -- | A filter that specifies one or more clusters to describe.
    --
    -- Supported filters:
    --
    -- -   @db-cluster-id@ - Accepts cluster identifiers and cluster Amazon
    --     Resource Names (ARNs). The results list only includes information
    --     about the clusters identified by these ARNs.
    DescribeDBClusters -> Maybe [Filter]
filters :: Prelude.Maybe [Filter],
    -- | An optional pagination token provided by a previous request. If this
    -- parameter is specified, the response includes only records beyond the
    -- marker, up to the value specified by @MaxRecords@.
    DescribeDBClusters -> 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 pagination token
    -- (marker) is included in the response so that the remaining results can
    -- be retrieved.
    --
    -- Default: 100
    --
    -- Constraints: Minimum 20, maximum 100.
    DescribeDBClusters -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int
  }
  deriving (DescribeDBClusters -> DescribeDBClusters -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeDBClusters -> DescribeDBClusters -> Bool
$c/= :: DescribeDBClusters -> DescribeDBClusters -> Bool
== :: DescribeDBClusters -> DescribeDBClusters -> Bool
$c== :: DescribeDBClusters -> DescribeDBClusters -> Bool
Prelude.Eq, ReadPrec [DescribeDBClusters]
ReadPrec DescribeDBClusters
Int -> ReadS DescribeDBClusters
ReadS [DescribeDBClusters]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeDBClusters]
$creadListPrec :: ReadPrec [DescribeDBClusters]
readPrec :: ReadPrec DescribeDBClusters
$creadPrec :: ReadPrec DescribeDBClusters
readList :: ReadS [DescribeDBClusters]
$creadList :: ReadS [DescribeDBClusters]
readsPrec :: Int -> ReadS DescribeDBClusters
$creadsPrec :: Int -> ReadS DescribeDBClusters
Prelude.Read, Int -> DescribeDBClusters -> ShowS
[DescribeDBClusters] -> ShowS
DescribeDBClusters -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeDBClusters] -> ShowS
$cshowList :: [DescribeDBClusters] -> ShowS
show :: DescribeDBClusters -> String
$cshow :: DescribeDBClusters -> String
showsPrec :: Int -> DescribeDBClusters -> ShowS
$cshowsPrec :: Int -> DescribeDBClusters -> ShowS
Prelude.Show, forall x. Rep DescribeDBClusters x -> DescribeDBClusters
forall x. DescribeDBClusters -> Rep DescribeDBClusters x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeDBClusters x -> DescribeDBClusters
$cfrom :: forall x. DescribeDBClusters -> Rep DescribeDBClusters x
Prelude.Generic)

-- |
-- Create a value of 'DescribeDBClusters' 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:
--
-- 'dbClusterIdentifier', 'describeDBClusters_dbClusterIdentifier' - The user-provided cluster identifier. If this parameter is specified,
-- information from only the specific cluster is returned. This parameter
-- isn\'t case sensitive.
--
-- Constraints:
--
-- -   If provided, must match an existing @DBClusterIdentifier@.
--
-- 'filters', 'describeDBClusters_filters' - A filter that specifies one or more clusters to describe.
--
-- Supported filters:
--
-- -   @db-cluster-id@ - Accepts cluster identifiers and cluster Amazon
--     Resource Names (ARNs). The results list only includes information
--     about the clusters identified by these ARNs.
--
-- 'marker', 'describeDBClusters_marker' - An optional pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
--
-- 'maxRecords', 'describeDBClusters_maxRecords' - The maximum number of records to include in the response. If more
-- records exist than the specified @MaxRecords@ value, a pagination token
-- (marker) is included in the response so that the remaining results can
-- be retrieved.
--
-- Default: 100
--
-- Constraints: Minimum 20, maximum 100.
newDescribeDBClusters ::
  DescribeDBClusters
newDescribeDBClusters :: DescribeDBClusters
newDescribeDBClusters =
  DescribeDBClusters'
    { $sel:dbClusterIdentifier:DescribeDBClusters' :: Maybe Text
dbClusterIdentifier =
        forall a. Maybe a
Prelude.Nothing,
      $sel:filters:DescribeDBClusters' :: Maybe [Filter]
filters = forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeDBClusters' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribeDBClusters' :: Maybe Int
maxRecords = forall a. Maybe a
Prelude.Nothing
    }

-- | The user-provided cluster identifier. If this parameter is specified,
-- information from only the specific cluster is returned. This parameter
-- isn\'t case sensitive.
--
-- Constraints:
--
-- -   If provided, must match an existing @DBClusterIdentifier@.
describeDBClusters_dbClusterIdentifier :: Lens.Lens' DescribeDBClusters (Prelude.Maybe Prelude.Text)
describeDBClusters_dbClusterIdentifier :: Lens' DescribeDBClusters (Maybe Text)
describeDBClusters_dbClusterIdentifier = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeDBClusters' {Maybe Text
dbClusterIdentifier :: Maybe Text
$sel:dbClusterIdentifier:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
dbClusterIdentifier} -> Maybe Text
dbClusterIdentifier) (\s :: DescribeDBClusters
s@DescribeDBClusters' {} Maybe Text
a -> DescribeDBClusters
s {$sel:dbClusterIdentifier:DescribeDBClusters' :: Maybe Text
dbClusterIdentifier = Maybe Text
a} :: DescribeDBClusters)

-- | A filter that specifies one or more clusters to describe.
--
-- Supported filters:
--
-- -   @db-cluster-id@ - Accepts cluster identifiers and cluster Amazon
--     Resource Names (ARNs). The results list only includes information
--     about the clusters identified by these ARNs.
describeDBClusters_filters :: Lens.Lens' DescribeDBClusters (Prelude.Maybe [Filter])
describeDBClusters_filters :: Lens' DescribeDBClusters (Maybe [Filter])
describeDBClusters_filters = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeDBClusters' {Maybe [Filter]
filters :: Maybe [Filter]
$sel:filters:DescribeDBClusters' :: DescribeDBClusters -> Maybe [Filter]
filters} -> Maybe [Filter]
filters) (\s :: DescribeDBClusters
s@DescribeDBClusters' {} Maybe [Filter]
a -> DescribeDBClusters
s {$sel:filters:DescribeDBClusters' :: Maybe [Filter]
filters = Maybe [Filter]
a} :: DescribeDBClusters) 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 pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
describeDBClusters_marker :: Lens.Lens' DescribeDBClusters (Prelude.Maybe Prelude.Text)
describeDBClusters_marker :: Lens' DescribeDBClusters (Maybe Text)
describeDBClusters_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeDBClusters' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeDBClusters
s@DescribeDBClusters' {} Maybe Text
a -> DescribeDBClusters
s {$sel:marker:DescribeDBClusters' :: Maybe Text
marker = Maybe Text
a} :: DescribeDBClusters)

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

instance Core.AWSPager DescribeDBClusters where
  page :: DescribeDBClusters
-> AWSResponse DescribeDBClusters -> Maybe DescribeDBClusters
page DescribeDBClusters
rq AWSResponse DescribeDBClusters
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeDBClusters
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeDBClustersResponse (Maybe Text)
describeDBClustersResponse_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 DescribeDBClusters
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeDBClustersResponse (Maybe [DBCluster])
describeDBClustersResponse_dbClusters
            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.$ DescribeDBClusters
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeDBClusters (Maybe Text)
describeDBClusters_marker
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeDBClusters
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeDBClustersResponse (Maybe Text)
describeDBClustersResponse_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 DescribeDBClusters where
  type
    AWSResponse DescribeDBClusters =
      DescribeDBClustersResponse
  request :: (Service -> Service)
-> DescribeDBClusters -> Request DescribeDBClusters
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 DescribeDBClusters
-> ClientResponse ClientBody
-> m (Either
        Error (ClientResponse (AWSResponse DescribeDBClusters)))
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
"DescribeDBClustersResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [DBCluster]
-> Maybe Text -> Int -> DescribeDBClustersResponse
DescribeDBClustersResponse'
            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
"DBClusters"
                            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
"DBCluster")
                        )
            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 DescribeDBClusters where
  hashWithSalt :: Int -> DescribeDBClusters -> Int
hashWithSalt Int
_salt DescribeDBClusters' {Maybe Int
Maybe [Filter]
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
filters :: Maybe [Filter]
dbClusterIdentifier :: Maybe Text
$sel:maxRecords:DescribeDBClusters' :: DescribeDBClusters -> Maybe Int
$sel:marker:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
$sel:filters:DescribeDBClusters' :: DescribeDBClusters -> Maybe [Filter]
$sel:dbClusterIdentifier:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
dbClusterIdentifier
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Filter]
filters
      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 DescribeDBClusters where
  rnf :: DescribeDBClusters -> ()
rnf DescribeDBClusters' {Maybe Int
Maybe [Filter]
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
filters :: Maybe [Filter]
dbClusterIdentifier :: Maybe Text
$sel:maxRecords:DescribeDBClusters' :: DescribeDBClusters -> Maybe Int
$sel:marker:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
$sel:filters:DescribeDBClusters' :: DescribeDBClusters -> Maybe [Filter]
$sel:dbClusterIdentifier:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
dbClusterIdentifier
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Filter]
filters
      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 DescribeDBClusters where
  toHeaders :: DescribeDBClusters -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

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

instance Data.ToQuery DescribeDBClusters where
  toQuery :: DescribeDBClusters -> QueryString
toQuery DescribeDBClusters' {Maybe Int
Maybe [Filter]
Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
filters :: Maybe [Filter]
dbClusterIdentifier :: Maybe Text
$sel:maxRecords:DescribeDBClusters' :: DescribeDBClusters -> Maybe Int
$sel:marker:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
$sel:filters:DescribeDBClusters' :: DescribeDBClusters -> Maybe [Filter]
$sel:dbClusterIdentifier:DescribeDBClusters' :: DescribeDBClusters -> Maybe Text
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribeDBClusters" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2014-10-31" :: Prelude.ByteString),
        ByteString
"DBClusterIdentifier" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
dbClusterIdentifier,
        ByteString
"Filters"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: forall a. ToQuery a => a -> QueryString
Data.toQuery
            (forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"Filter" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Filter]
filters),
        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
      ]

-- | Represents the output of DescribeDBClusters.
--
-- /See:/ 'newDescribeDBClustersResponse' smart constructor.
data DescribeDBClustersResponse = DescribeDBClustersResponse'
  { -- | A list of clusters.
    DescribeDBClustersResponse -> Maybe [DBCluster]
dbClusters :: Prelude.Maybe [DBCluster],
    -- | An optional pagination token provided by a previous request. If this
    -- parameter is specified, the response includes only records beyond the
    -- marker, up to the value specified by @MaxRecords@.
    DescribeDBClustersResponse -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeDBClustersResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeDBClustersResponse -> DescribeDBClustersResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeDBClustersResponse -> DescribeDBClustersResponse -> Bool
$c/= :: DescribeDBClustersResponse -> DescribeDBClustersResponse -> Bool
== :: DescribeDBClustersResponse -> DescribeDBClustersResponse -> Bool
$c== :: DescribeDBClustersResponse -> DescribeDBClustersResponse -> Bool
Prelude.Eq, ReadPrec [DescribeDBClustersResponse]
ReadPrec DescribeDBClustersResponse
Int -> ReadS DescribeDBClustersResponse
ReadS [DescribeDBClustersResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeDBClustersResponse]
$creadListPrec :: ReadPrec [DescribeDBClustersResponse]
readPrec :: ReadPrec DescribeDBClustersResponse
$creadPrec :: ReadPrec DescribeDBClustersResponse
readList :: ReadS [DescribeDBClustersResponse]
$creadList :: ReadS [DescribeDBClustersResponse]
readsPrec :: Int -> ReadS DescribeDBClustersResponse
$creadsPrec :: Int -> ReadS DescribeDBClustersResponse
Prelude.Read, Int -> DescribeDBClustersResponse -> ShowS
[DescribeDBClustersResponse] -> ShowS
DescribeDBClustersResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeDBClustersResponse] -> ShowS
$cshowList :: [DescribeDBClustersResponse] -> ShowS
show :: DescribeDBClustersResponse -> String
$cshow :: DescribeDBClustersResponse -> String
showsPrec :: Int -> DescribeDBClustersResponse -> ShowS
$cshowsPrec :: Int -> DescribeDBClustersResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeDBClustersResponse x -> DescribeDBClustersResponse
forall x.
DescribeDBClustersResponse -> Rep DescribeDBClustersResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeDBClustersResponse x -> DescribeDBClustersResponse
$cfrom :: forall x.
DescribeDBClustersResponse -> Rep DescribeDBClustersResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeDBClustersResponse' 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:
--
-- 'dbClusters', 'describeDBClustersResponse_dbClusters' - A list of clusters.
--
-- 'marker', 'describeDBClustersResponse_marker' - An optional pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
--
-- 'httpStatus', 'describeDBClustersResponse_httpStatus' - The response's http status code.
newDescribeDBClustersResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeDBClustersResponse
newDescribeDBClustersResponse :: Int -> DescribeDBClustersResponse
newDescribeDBClustersResponse Int
pHttpStatus_ =
  DescribeDBClustersResponse'
    { $sel:dbClusters:DescribeDBClustersResponse' :: Maybe [DBCluster]
dbClusters =
        forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeDBClustersResponse' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeDBClustersResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of clusters.
describeDBClustersResponse_dbClusters :: Lens.Lens' DescribeDBClustersResponse (Prelude.Maybe [DBCluster])
describeDBClustersResponse_dbClusters :: Lens' DescribeDBClustersResponse (Maybe [DBCluster])
describeDBClustersResponse_dbClusters = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeDBClustersResponse' {Maybe [DBCluster]
dbClusters :: Maybe [DBCluster]
$sel:dbClusters:DescribeDBClustersResponse' :: DescribeDBClustersResponse -> Maybe [DBCluster]
dbClusters} -> Maybe [DBCluster]
dbClusters) (\s :: DescribeDBClustersResponse
s@DescribeDBClustersResponse' {} Maybe [DBCluster]
a -> DescribeDBClustersResponse
s {$sel:dbClusters:DescribeDBClustersResponse' :: Maybe [DBCluster]
dbClusters = Maybe [DBCluster]
a} :: DescribeDBClustersResponse) 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 pagination token provided by a previous request. If this
-- parameter is specified, the response includes only records beyond the
-- marker, up to the value specified by @MaxRecords@.
describeDBClustersResponse_marker :: Lens.Lens' DescribeDBClustersResponse (Prelude.Maybe Prelude.Text)
describeDBClustersResponse_marker :: Lens' DescribeDBClustersResponse (Maybe Text)
describeDBClustersResponse_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeDBClustersResponse' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeDBClustersResponse' :: DescribeDBClustersResponse -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeDBClustersResponse
s@DescribeDBClustersResponse' {} Maybe Text
a -> DescribeDBClustersResponse
s {$sel:marker:DescribeDBClustersResponse' :: Maybe Text
marker = Maybe Text
a} :: DescribeDBClustersResponse)

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

instance Prelude.NFData DescribeDBClustersResponse where
  rnf :: DescribeDBClustersResponse -> ()
rnf DescribeDBClustersResponse' {Int
Maybe [DBCluster]
Maybe Text
httpStatus :: Int
marker :: Maybe Text
dbClusters :: Maybe [DBCluster]
$sel:httpStatus:DescribeDBClustersResponse' :: DescribeDBClustersResponse -> Int
$sel:marker:DescribeDBClustersResponse' :: DescribeDBClustersResponse -> Maybe Text
$sel:dbClusters:DescribeDBClustersResponse' :: DescribeDBClustersResponse -> Maybe [DBCluster]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [DBCluster]
dbClusters
      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