{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.QLDBSession.Types.FetchPageResult
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
module Amazonka.QLDBSession.Types.FetchPageResult 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.QLDBSession.Types.IOUsage
import Amazonka.QLDBSession.Types.Page
import Amazonka.QLDBSession.Types.TimingInformation

-- | Contains the page that was fetched.
--
-- /See:/ 'newFetchPageResult' smart constructor.
data FetchPageResult = FetchPageResult'
  { -- | Contains metrics about the number of I\/O requests that were consumed.
    FetchPageResult -> Maybe IOUsage
consumedIOs :: Prelude.Maybe IOUsage,
    -- | Contains details of the fetched page.
    FetchPageResult -> Maybe Page
page :: Prelude.Maybe Page,
    -- | Contains server-side performance information for the command.
    FetchPageResult -> Maybe TimingInformation
timingInformation :: Prelude.Maybe TimingInformation
  }
  deriving (FetchPageResult -> FetchPageResult -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: FetchPageResult -> FetchPageResult -> Bool
$c/= :: FetchPageResult -> FetchPageResult -> Bool
== :: FetchPageResult -> FetchPageResult -> Bool
$c== :: FetchPageResult -> FetchPageResult -> Bool
Prelude.Eq, ReadPrec [FetchPageResult]
ReadPrec FetchPageResult
Int -> ReadS FetchPageResult
ReadS [FetchPageResult]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [FetchPageResult]
$creadListPrec :: ReadPrec [FetchPageResult]
readPrec :: ReadPrec FetchPageResult
$creadPrec :: ReadPrec FetchPageResult
readList :: ReadS [FetchPageResult]
$creadList :: ReadS [FetchPageResult]
readsPrec :: Int -> ReadS FetchPageResult
$creadsPrec :: Int -> ReadS FetchPageResult
Prelude.Read, Int -> FetchPageResult -> ShowS
[FetchPageResult] -> ShowS
FetchPageResult -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [FetchPageResult] -> ShowS
$cshowList :: [FetchPageResult] -> ShowS
show :: FetchPageResult -> String
$cshow :: FetchPageResult -> String
showsPrec :: Int -> FetchPageResult -> ShowS
$cshowsPrec :: Int -> FetchPageResult -> ShowS
Prelude.Show, forall x. Rep FetchPageResult x -> FetchPageResult
forall x. FetchPageResult -> Rep FetchPageResult x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep FetchPageResult x -> FetchPageResult
$cfrom :: forall x. FetchPageResult -> Rep FetchPageResult x
Prelude.Generic)

-- |
-- Create a value of 'FetchPageResult' 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:
--
-- 'consumedIOs', 'fetchPageResult_consumedIOs' - Contains metrics about the number of I\/O requests that were consumed.
--
-- 'page', 'fetchPageResult_page' - Contains details of the fetched page.
--
-- 'timingInformation', 'fetchPageResult_timingInformation' - Contains server-side performance information for the command.
newFetchPageResult ::
  FetchPageResult
newFetchPageResult :: FetchPageResult
newFetchPageResult =
  FetchPageResult'
    { $sel:consumedIOs:FetchPageResult' :: Maybe IOUsage
consumedIOs = forall a. Maybe a
Prelude.Nothing,
      $sel:page:FetchPageResult' :: Maybe Page
page = forall a. Maybe a
Prelude.Nothing,
      $sel:timingInformation:FetchPageResult' :: Maybe TimingInformation
timingInformation = forall a. Maybe a
Prelude.Nothing
    }

-- | Contains metrics about the number of I\/O requests that were consumed.
fetchPageResult_consumedIOs :: Lens.Lens' FetchPageResult (Prelude.Maybe IOUsage)
fetchPageResult_consumedIOs :: Lens' FetchPageResult (Maybe IOUsage)
fetchPageResult_consumedIOs = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FetchPageResult' {Maybe IOUsage
consumedIOs :: Maybe IOUsage
$sel:consumedIOs:FetchPageResult' :: FetchPageResult -> Maybe IOUsage
consumedIOs} -> Maybe IOUsage
consumedIOs) (\s :: FetchPageResult
s@FetchPageResult' {} Maybe IOUsage
a -> FetchPageResult
s {$sel:consumedIOs:FetchPageResult' :: Maybe IOUsage
consumedIOs = Maybe IOUsage
a} :: FetchPageResult)

-- | Contains details of the fetched page.
fetchPageResult_page :: Lens.Lens' FetchPageResult (Prelude.Maybe Page)
fetchPageResult_page :: Lens' FetchPageResult (Maybe Page)
fetchPageResult_page = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FetchPageResult' {Maybe Page
page :: Maybe Page
$sel:page:FetchPageResult' :: FetchPageResult -> Maybe Page
page} -> Maybe Page
page) (\s :: FetchPageResult
s@FetchPageResult' {} Maybe Page
a -> FetchPageResult
s {$sel:page:FetchPageResult' :: Maybe Page
page = Maybe Page
a} :: FetchPageResult)

-- | Contains server-side performance information for the command.
fetchPageResult_timingInformation :: Lens.Lens' FetchPageResult (Prelude.Maybe TimingInformation)
fetchPageResult_timingInformation :: Lens' FetchPageResult (Maybe TimingInformation)
fetchPageResult_timingInformation = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\FetchPageResult' {Maybe TimingInformation
timingInformation :: Maybe TimingInformation
$sel:timingInformation:FetchPageResult' :: FetchPageResult -> Maybe TimingInformation
timingInformation} -> Maybe TimingInformation
timingInformation) (\s :: FetchPageResult
s@FetchPageResult' {} Maybe TimingInformation
a -> FetchPageResult
s {$sel:timingInformation:FetchPageResult' :: Maybe TimingInformation
timingInformation = Maybe TimingInformation
a} :: FetchPageResult)

instance Data.FromJSON FetchPageResult where
  parseJSON :: Value -> Parser FetchPageResult
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"FetchPageResult"
      ( \Object
x ->
          Maybe IOUsage
-> Maybe Page -> Maybe TimingInformation -> FetchPageResult
FetchPageResult'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"ConsumedIOs")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"Page")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser (Maybe a)
Data..:? Key
"TimingInformation")
      )

instance Prelude.Hashable FetchPageResult where
  hashWithSalt :: Int -> FetchPageResult -> Int
hashWithSalt Int
_salt FetchPageResult' {Maybe IOUsage
Maybe TimingInformation
Maybe Page
timingInformation :: Maybe TimingInformation
page :: Maybe Page
consumedIOs :: Maybe IOUsage
$sel:timingInformation:FetchPageResult' :: FetchPageResult -> Maybe TimingInformation
$sel:page:FetchPageResult' :: FetchPageResult -> Maybe Page
$sel:consumedIOs:FetchPageResult' :: FetchPageResult -> Maybe IOUsage
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe IOUsage
consumedIOs
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Page
page
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe TimingInformation
timingInformation

instance Prelude.NFData FetchPageResult where
  rnf :: FetchPageResult -> ()
rnf FetchPageResult' {Maybe IOUsage
Maybe TimingInformation
Maybe Page
timingInformation :: Maybe TimingInformation
page :: Maybe Page
consumedIOs :: Maybe IOUsage
$sel:timingInformation:FetchPageResult' :: FetchPageResult -> Maybe TimingInformation
$sel:page:FetchPageResult' :: FetchPageResult -> Maybe Page
$sel:consumedIOs:FetchPageResult' :: FetchPageResult -> Maybe IOUsage
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe IOUsage
consumedIOs
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Page
page
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe TimingInformation
timingInformation