{-# 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 #-}
module Amazonka.DynamoDBStreams.DescribeStream
(
DescribeStream (..),
newDescribeStream,
describeStream_exclusiveStartShardId,
describeStream_limit,
describeStream_streamArn,
DescribeStreamResponse (..),
newDescribeStreamResponse,
describeStreamResponse_streamDescription,
describeStreamResponse_httpStatus,
)
where
import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.DynamoDBStreams.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response
data DescribeStream = DescribeStream'
{
DescribeStream -> Maybe Text
exclusiveStartShardId :: Prelude.Maybe Prelude.Text,
DescribeStream -> Maybe Natural
limit :: Prelude.Maybe Prelude.Natural,
DescribeStream -> Text
streamArn :: Prelude.Text
}
deriving (DescribeStream -> DescribeStream -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStream -> DescribeStream -> Bool
$c/= :: DescribeStream -> DescribeStream -> Bool
== :: DescribeStream -> DescribeStream -> Bool
$c== :: DescribeStream -> DescribeStream -> Bool
Prelude.Eq, ReadPrec [DescribeStream]
ReadPrec DescribeStream
Int -> ReadS DescribeStream
ReadS [DescribeStream]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStream]
$creadListPrec :: ReadPrec [DescribeStream]
readPrec :: ReadPrec DescribeStream
$creadPrec :: ReadPrec DescribeStream
readList :: ReadS [DescribeStream]
$creadList :: ReadS [DescribeStream]
readsPrec :: Int -> ReadS DescribeStream
$creadsPrec :: Int -> ReadS DescribeStream
Prelude.Read, Int -> DescribeStream -> ShowS
[DescribeStream] -> ShowS
DescribeStream -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStream] -> ShowS
$cshowList :: [DescribeStream] -> ShowS
show :: DescribeStream -> String
$cshow :: DescribeStream -> String
showsPrec :: Int -> DescribeStream -> ShowS
$cshowsPrec :: Int -> DescribeStream -> ShowS
Prelude.Show, forall x. Rep DescribeStream x -> DescribeStream
forall x. DescribeStream -> Rep DescribeStream x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeStream x -> DescribeStream
$cfrom :: forall x. DescribeStream -> Rep DescribeStream x
Prelude.Generic)
newDescribeStream ::
Prelude.Text ->
DescribeStream
newDescribeStream :: Text -> DescribeStream
newDescribeStream Text
pStreamArn_ =
DescribeStream'
{ $sel:exclusiveStartShardId:DescribeStream' :: Maybe Text
exclusiveStartShardId =
forall a. Maybe a
Prelude.Nothing,
$sel:limit:DescribeStream' :: Maybe Natural
limit = forall a. Maybe a
Prelude.Nothing,
$sel:streamArn:DescribeStream' :: Text
streamArn = Text
pStreamArn_
}
describeStream_exclusiveStartShardId :: Lens.Lens' DescribeStream (Prelude.Maybe Prelude.Text)
describeStream_exclusiveStartShardId :: Lens' DescribeStream (Maybe Text)
describeStream_exclusiveStartShardId = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStream' {Maybe Text
exclusiveStartShardId :: Maybe Text
$sel:exclusiveStartShardId:DescribeStream' :: DescribeStream -> Maybe Text
exclusiveStartShardId} -> Maybe Text
exclusiveStartShardId) (\s :: DescribeStream
s@DescribeStream' {} Maybe Text
a -> DescribeStream
s {$sel:exclusiveStartShardId:DescribeStream' :: Maybe Text
exclusiveStartShardId = Maybe Text
a} :: DescribeStream)
describeStream_limit :: Lens.Lens' DescribeStream (Prelude.Maybe Prelude.Natural)
describeStream_limit :: Lens' DescribeStream (Maybe Natural)
describeStream_limit = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStream' {Maybe Natural
limit :: Maybe Natural
$sel:limit:DescribeStream' :: DescribeStream -> Maybe Natural
limit} -> Maybe Natural
limit) (\s :: DescribeStream
s@DescribeStream' {} Maybe Natural
a -> DescribeStream
s {$sel:limit:DescribeStream' :: Maybe Natural
limit = Maybe Natural
a} :: DescribeStream)
describeStream_streamArn :: Lens.Lens' DescribeStream Prelude.Text
describeStream_streamArn :: Lens' DescribeStream Text
describeStream_streamArn = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStream' {Text
streamArn :: Text
$sel:streamArn:DescribeStream' :: DescribeStream -> Text
streamArn} -> Text
streamArn) (\s :: DescribeStream
s@DescribeStream' {} Text
a -> DescribeStream
s {$sel:streamArn:DescribeStream' :: Text
streamArn = Text
a} :: DescribeStream)
instance Core.AWSRequest DescribeStream where
type
AWSResponse DescribeStream =
DescribeStreamResponse
request :: (Service -> Service) -> DescribeStream -> Request DescribeStream
request Service -> Service
overrides =
forall a. (ToRequest a, ToJSON a) => Service -> a -> Request a
Request.postJSON (Service -> Service
overrides Service
defaultService)
response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeStream
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribeStream)))
response =
forall (m :: * -> *) a.
MonadResource m =>
(Int -> ResponseHeaders -> Object -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveJSON
( \Int
s ResponseHeaders
h Object
x ->
Maybe StreamDescription -> Int -> DescribeStreamResponse
DescribeStreamResponse'
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Either String (Maybe a)
Data..?> Key
"StreamDescription")
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 DescribeStream where
hashWithSalt :: Int -> DescribeStream -> Int
hashWithSalt Int
_salt DescribeStream' {Maybe Natural
Maybe Text
Text
streamArn :: Text
limit :: Maybe Natural
exclusiveStartShardId :: Maybe Text
$sel:streamArn:DescribeStream' :: DescribeStream -> Text
$sel:limit:DescribeStream' :: DescribeStream -> Maybe Natural
$sel:exclusiveStartShardId:DescribeStream' :: DescribeStream -> Maybe Text
..} =
Int
_salt
forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
exclusiveStartShardId
forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
limit
forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Text
streamArn
instance Prelude.NFData DescribeStream where
rnf :: DescribeStream -> ()
rnf DescribeStream' {Maybe Natural
Maybe Text
Text
streamArn :: Text
limit :: Maybe Natural
exclusiveStartShardId :: Maybe Text
$sel:streamArn:DescribeStream' :: DescribeStream -> Text
$sel:limit:DescribeStream' :: DescribeStream -> Maybe Natural
$sel:exclusiveStartShardId:DescribeStream' :: DescribeStream -> Maybe Text
..} =
forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
exclusiveStartShardId
seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
limit
seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Text
streamArn
instance Data.ToHeaders DescribeStream where
toHeaders :: DescribeStream -> ResponseHeaders
toHeaders =
forall a b. a -> b -> a
Prelude.const
( forall a. Monoid a => [a] -> a
Prelude.mconcat
[ HeaderName
"X-Amz-Target"
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"DynamoDBStreams_20120810.DescribeStream" ::
Prelude.ByteString
),
HeaderName
"Content-Type"
forall a. ToHeader a => HeaderName -> a -> ResponseHeaders
Data.=# ( ByteString
"application/x-amz-json-1.0" ::
Prelude.ByteString
)
]
)
instance Data.ToJSON DescribeStream where
toJSON :: DescribeStream -> Value
toJSON DescribeStream' {Maybe Natural
Maybe Text
Text
streamArn :: Text
limit :: Maybe Natural
exclusiveStartShardId :: Maybe Text
$sel:streamArn:DescribeStream' :: DescribeStream -> Text
$sel:limit:DescribeStream' :: DescribeStream -> Maybe Natural
$sel:exclusiveStartShardId:DescribeStream' :: DescribeStream -> Maybe Text
..} =
[Pair] -> Value
Data.object
( forall a. [Maybe a] -> [a]
Prelude.catMaybes
[ (Key
"ExclusiveStartShardId" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Text
exclusiveStartShardId,
(Key
"Limit" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Natural
limit,
forall a. a -> Maybe a
Prelude.Just (Key
"StreamArn" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= Text
streamArn)
]
)
instance Data.ToPath DescribeStream where
toPath :: DescribeStream -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"
instance Data.ToQuery DescribeStream where
toQuery :: DescribeStream -> QueryString
toQuery = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty
data DescribeStreamResponse = DescribeStreamResponse'
{
DescribeStreamResponse -> Maybe StreamDescription
streamDescription :: Prelude.Maybe StreamDescription,
DescribeStreamResponse -> Int
httpStatus :: Prelude.Int
}
deriving (DescribeStreamResponse -> DescribeStreamResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeStreamResponse -> DescribeStreamResponse -> Bool
$c/= :: DescribeStreamResponse -> DescribeStreamResponse -> Bool
== :: DescribeStreamResponse -> DescribeStreamResponse -> Bool
$c== :: DescribeStreamResponse -> DescribeStreamResponse -> Bool
Prelude.Eq, ReadPrec [DescribeStreamResponse]
ReadPrec DescribeStreamResponse
Int -> ReadS DescribeStreamResponse
ReadS [DescribeStreamResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeStreamResponse]
$creadListPrec :: ReadPrec [DescribeStreamResponse]
readPrec :: ReadPrec DescribeStreamResponse
$creadPrec :: ReadPrec DescribeStreamResponse
readList :: ReadS [DescribeStreamResponse]
$creadList :: ReadS [DescribeStreamResponse]
readsPrec :: Int -> ReadS DescribeStreamResponse
$creadsPrec :: Int -> ReadS DescribeStreamResponse
Prelude.Read, Int -> DescribeStreamResponse -> ShowS
[DescribeStreamResponse] -> ShowS
DescribeStreamResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeStreamResponse] -> ShowS
$cshowList :: [DescribeStreamResponse] -> ShowS
show :: DescribeStreamResponse -> String
$cshow :: DescribeStreamResponse -> String
showsPrec :: Int -> DescribeStreamResponse -> ShowS
$cshowsPrec :: Int -> DescribeStreamResponse -> ShowS
Prelude.Show, forall x. Rep DescribeStreamResponse x -> DescribeStreamResponse
forall x. DescribeStreamResponse -> Rep DescribeStreamResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeStreamResponse x -> DescribeStreamResponse
$cfrom :: forall x. DescribeStreamResponse -> Rep DescribeStreamResponse x
Prelude.Generic)
newDescribeStreamResponse ::
Prelude.Int ->
DescribeStreamResponse
newDescribeStreamResponse :: Int -> DescribeStreamResponse
newDescribeStreamResponse Int
pHttpStatus_ =
DescribeStreamResponse'
{ $sel:streamDescription:DescribeStreamResponse' :: Maybe StreamDescription
streamDescription =
forall a. Maybe a
Prelude.Nothing,
$sel:httpStatus:DescribeStreamResponse' :: Int
httpStatus = Int
pHttpStatus_
}
describeStreamResponse_streamDescription :: Lens.Lens' DescribeStreamResponse (Prelude.Maybe StreamDescription)
describeStreamResponse_streamDescription :: Lens' DescribeStreamResponse (Maybe StreamDescription)
describeStreamResponse_streamDescription = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStreamResponse' {Maybe StreamDescription
streamDescription :: Maybe StreamDescription
$sel:streamDescription:DescribeStreamResponse' :: DescribeStreamResponse -> Maybe StreamDescription
streamDescription} -> Maybe StreamDescription
streamDescription) (\s :: DescribeStreamResponse
s@DescribeStreamResponse' {} Maybe StreamDescription
a -> DescribeStreamResponse
s {$sel:streamDescription:DescribeStreamResponse' :: Maybe StreamDescription
streamDescription = Maybe StreamDescription
a} :: DescribeStreamResponse)
describeStreamResponse_httpStatus :: Lens.Lens' DescribeStreamResponse Prelude.Int
describeStreamResponse_httpStatus :: Lens' DescribeStreamResponse Int
describeStreamResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeStreamResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeStreamResponse' :: DescribeStreamResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeStreamResponse
s@DescribeStreamResponse' {} Int
a -> DescribeStreamResponse
s {$sel:httpStatus:DescribeStreamResponse' :: Int
httpStatus = Int
a} :: DescribeStreamResponse)
instance Prelude.NFData DescribeStreamResponse where
rnf :: DescribeStreamResponse -> ()
rnf DescribeStreamResponse' {Int
Maybe StreamDescription
httpStatus :: Int
streamDescription :: Maybe StreamDescription
$sel:httpStatus:DescribeStreamResponse' :: DescribeStreamResponse -> Int
$sel:streamDescription:DescribeStreamResponse' :: DescribeStreamResponse -> Maybe StreamDescription
..} =
forall a. NFData a => a -> ()
Prelude.rnf Maybe StreamDescription
streamDescription
seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus