{-# 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.DescribeClusters
-- 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 properties of provisioned clusters including general cluster
-- properties, cluster database properties, maintenance and backup
-- properties, and security and access properties. This operation supports
-- pagination. 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/.
--
-- If you specify both tag keys and tag values in the same request, Amazon
-- Redshift returns all clusters that match any combination of the
-- specified keys and values. For example, if you have @owner@ and
-- @environment@ for tag keys, and @admin@ and @test@ for tag values, all
-- clusters that have any combination of those values are returned.
--
-- If both tag keys and values are omitted from the request, clusters are
-- returned regardless of whether they have tag keys or values associated
-- with them.
--
-- This operation returns paginated results.
module Amazonka.Redshift.DescribeClusters
  ( -- * Creating a Request
    DescribeClusters (..),
    newDescribeClusters,

    -- * Request Lenses
    describeClusters_clusterIdentifier,
    describeClusters_marker,
    describeClusters_maxRecords,
    describeClusters_tagKeys,
    describeClusters_tagValues,

    -- * Destructuring the Response
    DescribeClustersResponse (..),
    newDescribeClustersResponse,

    -- * Response Lenses
    describeClustersResponse_clusters,
    describeClustersResponse_marker,
    describeClustersResponse_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:/ 'newDescribeClusters' smart constructor.
data DescribeClusters = DescribeClusters'
  { -- | The unique identifier of a cluster whose properties you are requesting.
    -- This parameter is case sensitive.
    --
    -- The default is that all clusters defined for an account are returned.
    DescribeClusters -> Maybe Text
clusterIdentifier :: Prelude.Maybe Prelude.Text,
    -- | An optional parameter that specifies the starting point to return a set
    -- of response records. When the results of a DescribeClusters 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.
    --
    -- Constraints: You can specify either the __ClusterIdentifier__ parameter
    -- or the __Marker__ parameter, but not both.
    DescribeClusters -> 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.
    DescribeClusters -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int,
    -- | A tag key or keys for which you want to return all matching clusters
    -- that are associated with the specified key or keys. For example, suppose
    -- that you have clusters that are tagged with keys called @owner@ and
    -- @environment@. If you specify both of these tag keys in the request,
    -- Amazon Redshift returns a response with the clusters that have either or
    -- both of these tag keys associated with them.
    DescribeClusters -> Maybe [Text]
tagKeys :: Prelude.Maybe [Prelude.Text],
    -- | A tag value or values for which you want to return all matching clusters
    -- that are associated with the specified tag value or values. For example,
    -- suppose that you have clusters that are tagged with values called
    -- @admin@ and @test@. If you specify both of these tag values in the
    -- request, Amazon Redshift returns a response with the clusters that have
    -- either or both of these tag values associated with them.
    DescribeClusters -> Maybe [Text]
tagValues :: Prelude.Maybe [Prelude.Text]
  }
  deriving (DescribeClusters -> DescribeClusters -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClusters -> DescribeClusters -> Bool
$c/= :: DescribeClusters -> DescribeClusters -> Bool
== :: DescribeClusters -> DescribeClusters -> Bool
$c== :: DescribeClusters -> DescribeClusters -> Bool
Prelude.Eq, ReadPrec [DescribeClusters]
ReadPrec DescribeClusters
Int -> ReadS DescribeClusters
ReadS [DescribeClusters]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClusters]
$creadListPrec :: ReadPrec [DescribeClusters]
readPrec :: ReadPrec DescribeClusters
$creadPrec :: ReadPrec DescribeClusters
readList :: ReadS [DescribeClusters]
$creadList :: ReadS [DescribeClusters]
readsPrec :: Int -> ReadS DescribeClusters
$creadsPrec :: Int -> ReadS DescribeClusters
Prelude.Read, Int -> DescribeClusters -> ShowS
[DescribeClusters] -> ShowS
DescribeClusters -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClusters] -> ShowS
$cshowList :: [DescribeClusters] -> ShowS
show :: DescribeClusters -> String
$cshow :: DescribeClusters -> String
showsPrec :: Int -> DescribeClusters -> ShowS
$cshowsPrec :: Int -> DescribeClusters -> ShowS
Prelude.Show, forall x. Rep DescribeClusters x -> DescribeClusters
forall x. DescribeClusters -> Rep DescribeClusters x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeClusters x -> DescribeClusters
$cfrom :: forall x. DescribeClusters -> Rep DescribeClusters x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClusters' 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:
--
-- 'clusterIdentifier', 'describeClusters_clusterIdentifier' - The unique identifier of a cluster whose properties you are requesting.
-- This parameter is case sensitive.
--
-- The default is that all clusters defined for an account are returned.
--
-- 'marker', 'describeClusters_marker' - An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeClusters 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.
--
-- Constraints: You can specify either the __ClusterIdentifier__ parameter
-- or the __Marker__ parameter, but not both.
--
-- 'maxRecords', 'describeClusters_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.
--
-- 'tagKeys', 'describeClusters_tagKeys' - A tag key or keys for which you want to return all matching clusters
-- that are associated with the specified key or keys. For example, suppose
-- that you have clusters that are tagged with keys called @owner@ and
-- @environment@. If you specify both of these tag keys in the request,
-- Amazon Redshift returns a response with the clusters that have either or
-- both of these tag keys associated with them.
--
-- 'tagValues', 'describeClusters_tagValues' - A tag value or values for which you want to return all matching clusters
-- that are associated with the specified tag value or values. For example,
-- suppose that you have clusters that are tagged with values called
-- @admin@ and @test@. If you specify both of these tag values in the
-- request, Amazon Redshift returns a response with the clusters that have
-- either or both of these tag values associated with them.
newDescribeClusters ::
  DescribeClusters
newDescribeClusters :: DescribeClusters
newDescribeClusters =
  DescribeClusters'
    { $sel:clusterIdentifier:DescribeClusters' :: Maybe Text
clusterIdentifier =
        forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeClusters' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribeClusters' :: Maybe Int
maxRecords = forall a. Maybe a
Prelude.Nothing,
      $sel:tagKeys:DescribeClusters' :: Maybe [Text]
tagKeys = forall a. Maybe a
Prelude.Nothing,
      $sel:tagValues:DescribeClusters' :: Maybe [Text]
tagValues = forall a. Maybe a
Prelude.Nothing
    }

-- | The unique identifier of a cluster whose properties you are requesting.
-- This parameter is case sensitive.
--
-- The default is that all clusters defined for an account are returned.
describeClusters_clusterIdentifier :: Lens.Lens' DescribeClusters (Prelude.Maybe Prelude.Text)
describeClusters_clusterIdentifier :: Lens' DescribeClusters (Maybe Text)
describeClusters_clusterIdentifier = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusters' {Maybe Text
clusterIdentifier :: Maybe Text
$sel:clusterIdentifier:DescribeClusters' :: DescribeClusters -> Maybe Text
clusterIdentifier} -> Maybe Text
clusterIdentifier) (\s :: DescribeClusters
s@DescribeClusters' {} Maybe Text
a -> DescribeClusters
s {$sel:clusterIdentifier:DescribeClusters' :: Maybe Text
clusterIdentifier = Maybe Text
a} :: DescribeClusters)

-- | An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeClusters 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.
--
-- Constraints: You can specify either the __ClusterIdentifier__ parameter
-- or the __Marker__ parameter, but not both.
describeClusters_marker :: Lens.Lens' DescribeClusters (Prelude.Maybe Prelude.Text)
describeClusters_marker :: Lens' DescribeClusters (Maybe Text)
describeClusters_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusters' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeClusters' :: DescribeClusters -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeClusters
s@DescribeClusters' {} Maybe Text
a -> DescribeClusters
s {$sel:marker:DescribeClusters' :: Maybe Text
marker = Maybe Text
a} :: DescribeClusters)

-- | 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.
describeClusters_maxRecords :: Lens.Lens' DescribeClusters (Prelude.Maybe Prelude.Int)
describeClusters_maxRecords :: Lens' DescribeClusters (Maybe Int)
describeClusters_maxRecords = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusters' {Maybe Int
maxRecords :: Maybe Int
$sel:maxRecords:DescribeClusters' :: DescribeClusters -> Maybe Int
maxRecords} -> Maybe Int
maxRecords) (\s :: DescribeClusters
s@DescribeClusters' {} Maybe Int
a -> DescribeClusters
s {$sel:maxRecords:DescribeClusters' :: Maybe Int
maxRecords = Maybe Int
a} :: DescribeClusters)

-- | A tag key or keys for which you want to return all matching clusters
-- that are associated with the specified key or keys. For example, suppose
-- that you have clusters that are tagged with keys called @owner@ and
-- @environment@. If you specify both of these tag keys in the request,
-- Amazon Redshift returns a response with the clusters that have either or
-- both of these tag keys associated with them.
describeClusters_tagKeys :: Lens.Lens' DescribeClusters (Prelude.Maybe [Prelude.Text])
describeClusters_tagKeys :: Lens' DescribeClusters (Maybe [Text])
describeClusters_tagKeys = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusters' {Maybe [Text]
tagKeys :: Maybe [Text]
$sel:tagKeys:DescribeClusters' :: DescribeClusters -> Maybe [Text]
tagKeys} -> Maybe [Text]
tagKeys) (\s :: DescribeClusters
s@DescribeClusters' {} Maybe [Text]
a -> DescribeClusters
s {$sel:tagKeys:DescribeClusters' :: Maybe [Text]
tagKeys = Maybe [Text]
a} :: DescribeClusters) 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 tag value or values for which you want to return all matching clusters
-- that are associated with the specified tag value or values. For example,
-- suppose that you have clusters that are tagged with values called
-- @admin@ and @test@. If you specify both of these tag values in the
-- request, Amazon Redshift returns a response with the clusters that have
-- either or both of these tag values associated with them.
describeClusters_tagValues :: Lens.Lens' DescribeClusters (Prelude.Maybe [Prelude.Text])
describeClusters_tagValues :: Lens' DescribeClusters (Maybe [Text])
describeClusters_tagValues = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClusters' {Maybe [Text]
tagValues :: Maybe [Text]
$sel:tagValues:DescribeClusters' :: DescribeClusters -> Maybe [Text]
tagValues} -> Maybe [Text]
tagValues) (\s :: DescribeClusters
s@DescribeClusters' {} Maybe [Text]
a -> DescribeClusters
s {$sel:tagValues:DescribeClusters' :: Maybe [Text]
tagValues = Maybe [Text]
a} :: DescribeClusters) 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

instance Core.AWSPager DescribeClusters where
  page :: DescribeClusters
-> AWSResponse DescribeClusters -> Maybe DescribeClusters
page DescribeClusters
rq AWSResponse DescribeClusters
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeClusters
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClustersResponse (Maybe Text)
describeClustersResponse_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 DescribeClusters
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClustersResponse (Maybe [Cluster])
describeClustersResponse_clusters
            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.$ DescribeClusters
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeClusters (Maybe Text)
describeClusters_marker
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeClusters
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeClustersResponse (Maybe Text)
describeClustersResponse_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 DescribeClusters where
  type
    AWSResponse DescribeClusters =
      DescribeClustersResponse
  request :: (Service -> Service)
-> DescribeClusters -> Request DescribeClusters
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 DescribeClusters
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribeClusters)))
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
"DescribeClustersResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [Cluster] -> Maybe Text -> Int -> DescribeClustersResponse
DescribeClustersResponse'
            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
"Clusters"
                            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
"Cluster")
                        )
            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 DescribeClusters where
  hashWithSalt :: Int -> DescribeClusters -> Int
hashWithSalt Int
_salt DescribeClusters' {Maybe Int
Maybe [Text]
Maybe Text
tagValues :: Maybe [Text]
tagKeys :: Maybe [Text]
maxRecords :: Maybe Int
marker :: Maybe Text
clusterIdentifier :: Maybe Text
$sel:tagValues:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:tagKeys:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:maxRecords:DescribeClusters' :: DescribeClusters -> Maybe Int
$sel:marker:DescribeClusters' :: DescribeClusters -> Maybe Text
$sel:clusterIdentifier:DescribeClusters' :: DescribeClusters -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
clusterIdentifier
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
marker
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
maxRecords
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
tagKeys
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
tagValues

instance Prelude.NFData DescribeClusters where
  rnf :: DescribeClusters -> ()
rnf DescribeClusters' {Maybe Int
Maybe [Text]
Maybe Text
tagValues :: Maybe [Text]
tagKeys :: Maybe [Text]
maxRecords :: Maybe Int
marker :: Maybe Text
clusterIdentifier :: Maybe Text
$sel:tagValues:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:tagKeys:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:maxRecords:DescribeClusters' :: DescribeClusters -> Maybe Int
$sel:marker:DescribeClusters' :: DescribeClusters -> Maybe Text
$sel:clusterIdentifier:DescribeClusters' :: DescribeClusters -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
clusterIdentifier
      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
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
tagKeys
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
tagValues

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

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

instance Data.ToQuery DescribeClusters where
  toQuery :: DescribeClusters -> QueryString
toQuery DescribeClusters' {Maybe Int
Maybe [Text]
Maybe Text
tagValues :: Maybe [Text]
tagKeys :: Maybe [Text]
maxRecords :: Maybe Int
marker :: Maybe Text
clusterIdentifier :: Maybe Text
$sel:tagValues:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:tagKeys:DescribeClusters' :: DescribeClusters -> Maybe [Text]
$sel:maxRecords:DescribeClusters' :: DescribeClusters -> Maybe Int
$sel:marker:DescribeClusters' :: DescribeClusters -> Maybe Text
$sel:clusterIdentifier:DescribeClusters' :: DescribeClusters -> Maybe Text
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribeClusters" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2012-12-01" :: Prelude.ByteString),
        ByteString
"ClusterIdentifier" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
clusterIdentifier,
        ByteString
"Marker" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
marker,
        ByteString
"MaxRecords" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Int
maxRecords,
        ByteString
"TagKeys"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: forall a. ToQuery a => a -> QueryString
Data.toQuery
            (forall a.
(IsList a, ToQuery (Item a)) =>
ByteString -> a -> QueryString
Data.toQueryList ByteString
"TagKey" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
tagKeys),
        ByteString
"TagValues"
          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
"TagValue" forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
tagValues)
      ]

-- | Contains the output from the DescribeClusters action.
--
-- /See:/ 'newDescribeClustersResponse' smart constructor.
data DescribeClustersResponse = DescribeClustersResponse'
  { -- | A list of @Cluster@ objects, where each object describes one cluster.
    DescribeClustersResponse -> Maybe [Cluster]
clusters :: Prelude.Maybe [Cluster],
    -- | 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.
    DescribeClustersResponse -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeClustersResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeClustersResponse -> DescribeClustersResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeClustersResponse -> DescribeClustersResponse -> Bool
$c/= :: DescribeClustersResponse -> DescribeClustersResponse -> Bool
== :: DescribeClustersResponse -> DescribeClustersResponse -> Bool
$c== :: DescribeClustersResponse -> DescribeClustersResponse -> Bool
Prelude.Eq, ReadPrec [DescribeClustersResponse]
ReadPrec DescribeClustersResponse
Int -> ReadS DescribeClustersResponse
ReadS [DescribeClustersResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeClustersResponse]
$creadListPrec :: ReadPrec [DescribeClustersResponse]
readPrec :: ReadPrec DescribeClustersResponse
$creadPrec :: ReadPrec DescribeClustersResponse
readList :: ReadS [DescribeClustersResponse]
$creadList :: ReadS [DescribeClustersResponse]
readsPrec :: Int -> ReadS DescribeClustersResponse
$creadsPrec :: Int -> ReadS DescribeClustersResponse
Prelude.Read, Int -> DescribeClustersResponse -> ShowS
[DescribeClustersResponse] -> ShowS
DescribeClustersResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeClustersResponse] -> ShowS
$cshowList :: [DescribeClustersResponse] -> ShowS
show :: DescribeClustersResponse -> String
$cshow :: DescribeClustersResponse -> String
showsPrec :: Int -> DescribeClustersResponse -> ShowS
$cshowsPrec :: Int -> DescribeClustersResponse -> ShowS
Prelude.Show, forall x.
Rep DescribeClustersResponse x -> DescribeClustersResponse
forall x.
DescribeClustersResponse -> Rep DescribeClustersResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep DescribeClustersResponse x -> DescribeClustersResponse
$cfrom :: forall x.
DescribeClustersResponse -> Rep DescribeClustersResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeClustersResponse' 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:
--
-- 'clusters', 'describeClustersResponse_clusters' - A list of @Cluster@ objects, where each object describes one cluster.
--
-- 'marker', 'describeClustersResponse_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', 'describeClustersResponse_httpStatus' - The response's http status code.
newDescribeClustersResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeClustersResponse
newDescribeClustersResponse :: Int -> DescribeClustersResponse
newDescribeClustersResponse Int
pHttpStatus_ =
  DescribeClustersResponse'
    { $sel:clusters:DescribeClustersResponse' :: Maybe [Cluster]
clusters =
        forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeClustersResponse' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeClustersResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of @Cluster@ objects, where each object describes one cluster.
describeClustersResponse_clusters :: Lens.Lens' DescribeClustersResponse (Prelude.Maybe [Cluster])
describeClustersResponse_clusters :: Lens' DescribeClustersResponse (Maybe [Cluster])
describeClustersResponse_clusters = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClustersResponse' {Maybe [Cluster]
clusters :: Maybe [Cluster]
$sel:clusters:DescribeClustersResponse' :: DescribeClustersResponse -> Maybe [Cluster]
clusters} -> Maybe [Cluster]
clusters) (\s :: DescribeClustersResponse
s@DescribeClustersResponse' {} Maybe [Cluster]
a -> DescribeClustersResponse
s {$sel:clusters:DescribeClustersResponse' :: Maybe [Cluster]
clusters = Maybe [Cluster]
a} :: DescribeClustersResponse) 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.
describeClustersResponse_marker :: Lens.Lens' DescribeClustersResponse (Prelude.Maybe Prelude.Text)
describeClustersResponse_marker :: Lens' DescribeClustersResponse (Maybe Text)
describeClustersResponse_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeClustersResponse' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeClustersResponse' :: DescribeClustersResponse -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeClustersResponse
s@DescribeClustersResponse' {} Maybe Text
a -> DescribeClustersResponse
s {$sel:marker:DescribeClustersResponse' :: Maybe Text
marker = Maybe Text
a} :: DescribeClustersResponse)

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

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