{-# 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.Glue.Types.Schedule
-- 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.Glue.Types.Schedule where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.Glue.Types.ScheduleState
import qualified Amazonka.Prelude as Prelude

-- | A scheduling object using a @cron@ statement to schedule an event.
--
-- /See:/ 'newSchedule' smart constructor.
data Schedule = Schedule'
  { -- | A @cron@ expression used to specify the schedule (see
    -- <https://docs.aws.amazon.com/glue/latest/dg/monitor-data-warehouse-schedule.html Time-Based Schedules for Jobs and Crawlers>.
    -- For example, to run something every day at 12:15 UTC, you would specify:
    -- @cron(15 12 * * ? *)@.
    Schedule -> Maybe Text
scheduleExpression :: Prelude.Maybe Prelude.Text,
    -- | The state of the schedule.
    Schedule -> Maybe ScheduleState
state :: Prelude.Maybe ScheduleState
  }
  deriving (Schedule -> Schedule -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: Schedule -> Schedule -> Bool
$c/= :: Schedule -> Schedule -> Bool
== :: Schedule -> Schedule -> Bool
$c== :: Schedule -> Schedule -> Bool
Prelude.Eq, ReadPrec [Schedule]
ReadPrec Schedule
Int -> ReadS Schedule
ReadS [Schedule]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [Schedule]
$creadListPrec :: ReadPrec [Schedule]
readPrec :: ReadPrec Schedule
$creadPrec :: ReadPrec Schedule
readList :: ReadS [Schedule]
$creadList :: ReadS [Schedule]
readsPrec :: Int -> ReadS Schedule
$creadsPrec :: Int -> ReadS Schedule
Prelude.Read, Int -> Schedule -> ShowS
[Schedule] -> ShowS
Schedule -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [Schedule] -> ShowS
$cshowList :: [Schedule] -> ShowS
show :: Schedule -> String
$cshow :: Schedule -> String
showsPrec :: Int -> Schedule -> ShowS
$cshowsPrec :: Int -> Schedule -> ShowS
Prelude.Show, forall x. Rep Schedule x -> Schedule
forall x. Schedule -> Rep Schedule x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep Schedule x -> Schedule
$cfrom :: forall x. Schedule -> Rep Schedule x
Prelude.Generic)

-- |
-- Create a value of 'Schedule' 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:
--
-- 'scheduleExpression', 'schedule_scheduleExpression' - A @cron@ expression used to specify the schedule (see
-- <https://docs.aws.amazon.com/glue/latest/dg/monitor-data-warehouse-schedule.html Time-Based Schedules for Jobs and Crawlers>.
-- For example, to run something every day at 12:15 UTC, you would specify:
-- @cron(15 12 * * ? *)@.
--
-- 'state', 'schedule_state' - The state of the schedule.
newSchedule ::
  Schedule
newSchedule :: Schedule
newSchedule =
  Schedule'
    { $sel:scheduleExpression:Schedule' :: Maybe Text
scheduleExpression = forall a. Maybe a
Prelude.Nothing,
      $sel:state:Schedule' :: Maybe ScheduleState
state = forall a. Maybe a
Prelude.Nothing
    }

-- | A @cron@ expression used to specify the schedule (see
-- <https://docs.aws.amazon.com/glue/latest/dg/monitor-data-warehouse-schedule.html Time-Based Schedules for Jobs and Crawlers>.
-- For example, to run something every day at 12:15 UTC, you would specify:
-- @cron(15 12 * * ? *)@.
schedule_scheduleExpression :: Lens.Lens' Schedule (Prelude.Maybe Prelude.Text)
schedule_scheduleExpression :: Lens' Schedule (Maybe Text)
schedule_scheduleExpression = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Schedule' {Maybe Text
scheduleExpression :: Maybe Text
$sel:scheduleExpression:Schedule' :: Schedule -> Maybe Text
scheduleExpression} -> Maybe Text
scheduleExpression) (\s :: Schedule
s@Schedule' {} Maybe Text
a -> Schedule
s {$sel:scheduleExpression:Schedule' :: Maybe Text
scheduleExpression = Maybe Text
a} :: Schedule)

-- | The state of the schedule.
schedule_state :: Lens.Lens' Schedule (Prelude.Maybe ScheduleState)
schedule_state :: Lens' Schedule (Maybe ScheduleState)
schedule_state = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\Schedule' {Maybe ScheduleState
state :: Maybe ScheduleState
$sel:state:Schedule' :: Schedule -> Maybe ScheduleState
state} -> Maybe ScheduleState
state) (\s :: Schedule
s@Schedule' {} Maybe ScheduleState
a -> Schedule
s {$sel:state:Schedule' :: Maybe ScheduleState
state = Maybe ScheduleState
a} :: Schedule)

instance Data.FromJSON Schedule where
  parseJSON :: Value -> Parser Schedule
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"Schedule"
      ( \Object
x ->
          Maybe Text -> Maybe ScheduleState -> Schedule
Schedule'
            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
"ScheduleExpression")
            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
"State")
      )

instance Prelude.Hashable Schedule where
  hashWithSalt :: Int -> Schedule -> Int
hashWithSalt Int
_salt Schedule' {Maybe Text
Maybe ScheduleState
state :: Maybe ScheduleState
scheduleExpression :: Maybe Text
$sel:state:Schedule' :: Schedule -> Maybe ScheduleState
$sel:scheduleExpression:Schedule' :: Schedule -> Maybe Text
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
scheduleExpression
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ScheduleState
state

instance Prelude.NFData Schedule where
  rnf :: Schedule -> ()
rnf Schedule' {Maybe Text
Maybe ScheduleState
state :: Maybe ScheduleState
scheduleExpression :: Maybe Text
$sel:state:Schedule' :: Schedule -> Maybe ScheduleState
$sel:scheduleExpression:Schedule' :: Schedule -> Maybe Text
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
scheduleExpression
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ScheduleState
state