{-# 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.SageMaker.Types.RetryStrategy
-- 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.SageMaker.Types.RetryStrategy 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

-- | The retry strategy to use when a training job fails due to an
-- @InternalServerError@. @RetryStrategy@ is specified as part of the
-- @CreateTrainingJob@ and @CreateHyperParameterTuningJob@ requests. You
-- can add the @StoppingCondition@ parameter to the request to limit the
-- training time for the complete job.
--
-- /See:/ 'newRetryStrategy' smart constructor.
data RetryStrategy = RetryStrategy'
  { -- | The number of times to retry the job. When the job is retried, it\'s
    -- @SecondaryStatus@ is changed to @STARTING@.
    RetryStrategy -> Natural
maximumRetryAttempts :: Prelude.Natural
  }
  deriving (RetryStrategy -> RetryStrategy -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: RetryStrategy -> RetryStrategy -> Bool
$c/= :: RetryStrategy -> RetryStrategy -> Bool
== :: RetryStrategy -> RetryStrategy -> Bool
$c== :: RetryStrategy -> RetryStrategy -> Bool
Prelude.Eq, ReadPrec [RetryStrategy]
ReadPrec RetryStrategy
Int -> ReadS RetryStrategy
ReadS [RetryStrategy]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [RetryStrategy]
$creadListPrec :: ReadPrec [RetryStrategy]
readPrec :: ReadPrec RetryStrategy
$creadPrec :: ReadPrec RetryStrategy
readList :: ReadS [RetryStrategy]
$creadList :: ReadS [RetryStrategy]
readsPrec :: Int -> ReadS RetryStrategy
$creadsPrec :: Int -> ReadS RetryStrategy
Prelude.Read, Int -> RetryStrategy -> ShowS
[RetryStrategy] -> ShowS
RetryStrategy -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [RetryStrategy] -> ShowS
$cshowList :: [RetryStrategy] -> ShowS
show :: RetryStrategy -> String
$cshow :: RetryStrategy -> String
showsPrec :: Int -> RetryStrategy -> ShowS
$cshowsPrec :: Int -> RetryStrategy -> ShowS
Prelude.Show, forall x. Rep RetryStrategy x -> RetryStrategy
forall x. RetryStrategy -> Rep RetryStrategy x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep RetryStrategy x -> RetryStrategy
$cfrom :: forall x. RetryStrategy -> Rep RetryStrategy x
Prelude.Generic)

-- |
-- Create a value of 'RetryStrategy' 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:
--
-- 'maximumRetryAttempts', 'retryStrategy_maximumRetryAttempts' - The number of times to retry the job. When the job is retried, it\'s
-- @SecondaryStatus@ is changed to @STARTING@.
newRetryStrategy ::
  -- | 'maximumRetryAttempts'
  Prelude.Natural ->
  RetryStrategy
newRetryStrategy :: Natural -> RetryStrategy
newRetryStrategy Natural
pMaximumRetryAttempts_ =
  RetryStrategy'
    { $sel:maximumRetryAttempts:RetryStrategy' :: Natural
maximumRetryAttempts =
        Natural
pMaximumRetryAttempts_
    }

-- | The number of times to retry the job. When the job is retried, it\'s
-- @SecondaryStatus@ is changed to @STARTING@.
retryStrategy_maximumRetryAttempts :: Lens.Lens' RetryStrategy Prelude.Natural
retryStrategy_maximumRetryAttempts :: Lens' RetryStrategy Natural
retryStrategy_maximumRetryAttempts = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\RetryStrategy' {Natural
maximumRetryAttempts :: Natural
$sel:maximumRetryAttempts:RetryStrategy' :: RetryStrategy -> Natural
maximumRetryAttempts} -> Natural
maximumRetryAttempts) (\s :: RetryStrategy
s@RetryStrategy' {} Natural
a -> RetryStrategy
s {$sel:maximumRetryAttempts:RetryStrategy' :: Natural
maximumRetryAttempts = Natural
a} :: RetryStrategy)

instance Data.FromJSON RetryStrategy where
  parseJSON :: Value -> Parser RetryStrategy
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"RetryStrategy"
      ( \Object
x ->
          Natural -> RetryStrategy
RetryStrategy'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> (Object
x forall a. FromJSON a => Object -> Key -> Parser a
Data..: Key
"MaximumRetryAttempts")
      )

instance Prelude.Hashable RetryStrategy where
  hashWithSalt :: Int -> RetryStrategy -> Int
hashWithSalt Int
_salt RetryStrategy' {Natural
maximumRetryAttempts :: Natural
$sel:maximumRetryAttempts:RetryStrategy' :: RetryStrategy -> Natural
..} =
    Int
_salt forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Natural
maximumRetryAttempts

instance Prelude.NFData RetryStrategy where
  rnf :: RetryStrategy -> ()
rnf RetryStrategy' {Natural
maximumRetryAttempts :: Natural
$sel:maximumRetryAttempts:RetryStrategy' :: RetryStrategy -> Natural
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Natural
maximumRetryAttempts

instance Data.ToJSON RetryStrategy where
  toJSON :: RetryStrategy -> Value
toJSON RetryStrategy' {Natural
maximumRetryAttempts :: Natural
$sel:maximumRetryAttempts:RetryStrategy' :: RetryStrategy -> Natural
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ forall a. a -> Maybe a
Prelude.Just
              ( Key
"MaximumRetryAttempts"
                  forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= Natural
maximumRetryAttempts
              )
          ]
      )