{-# 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.EMR.Types.InstanceGroupModifyConfig
-- 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.EMR.Types.InstanceGroupModifyConfig where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.EMR.Types.Configuration
import Amazonka.EMR.Types.ReconfigurationType
import Amazonka.EMR.Types.ShrinkPolicy
import qualified Amazonka.Prelude as Prelude

-- | Modify the size or configurations of an instance group.
--
-- /See:/ 'newInstanceGroupModifyConfig' smart constructor.
data InstanceGroupModifyConfig = InstanceGroupModifyConfig'
  { -- | A list of new or modified configurations to apply for an instance group.
    InstanceGroupModifyConfig -> Maybe [Configuration]
configurations :: Prelude.Maybe [Configuration],
    -- | The EC2 InstanceIds to terminate. After you terminate the instances, the
    -- instance group will not return to its original requested size.
    InstanceGroupModifyConfig -> Maybe [Text]
eC2InstanceIdsToTerminate :: Prelude.Maybe [Prelude.Text],
    -- | Target size for the instance group.
    InstanceGroupModifyConfig -> Maybe Int
instanceCount :: Prelude.Maybe Prelude.Int,
    -- | Type of reconfiguration requested. Valid values are MERGE and OVERWRITE.
    InstanceGroupModifyConfig -> Maybe ReconfigurationType
reconfigurationType :: Prelude.Maybe ReconfigurationType,
    -- | Policy for customizing shrink operations.
    InstanceGroupModifyConfig -> Maybe ShrinkPolicy
shrinkPolicy :: Prelude.Maybe ShrinkPolicy,
    -- | Unique ID of the instance group to modify.
    InstanceGroupModifyConfig -> Text
instanceGroupId :: Prelude.Text
  }
  deriving (InstanceGroupModifyConfig -> InstanceGroupModifyConfig -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: InstanceGroupModifyConfig -> InstanceGroupModifyConfig -> Bool
$c/= :: InstanceGroupModifyConfig -> InstanceGroupModifyConfig -> Bool
== :: InstanceGroupModifyConfig -> InstanceGroupModifyConfig -> Bool
$c== :: InstanceGroupModifyConfig -> InstanceGroupModifyConfig -> Bool
Prelude.Eq, ReadPrec [InstanceGroupModifyConfig]
ReadPrec InstanceGroupModifyConfig
Int -> ReadS InstanceGroupModifyConfig
ReadS [InstanceGroupModifyConfig]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [InstanceGroupModifyConfig]
$creadListPrec :: ReadPrec [InstanceGroupModifyConfig]
readPrec :: ReadPrec InstanceGroupModifyConfig
$creadPrec :: ReadPrec InstanceGroupModifyConfig
readList :: ReadS [InstanceGroupModifyConfig]
$creadList :: ReadS [InstanceGroupModifyConfig]
readsPrec :: Int -> ReadS InstanceGroupModifyConfig
$creadsPrec :: Int -> ReadS InstanceGroupModifyConfig
Prelude.Read, Int -> InstanceGroupModifyConfig -> ShowS
[InstanceGroupModifyConfig] -> ShowS
InstanceGroupModifyConfig -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [InstanceGroupModifyConfig] -> ShowS
$cshowList :: [InstanceGroupModifyConfig] -> ShowS
show :: InstanceGroupModifyConfig -> String
$cshow :: InstanceGroupModifyConfig -> String
showsPrec :: Int -> InstanceGroupModifyConfig -> ShowS
$cshowsPrec :: Int -> InstanceGroupModifyConfig -> ShowS
Prelude.Show, forall x.
Rep InstanceGroupModifyConfig x -> InstanceGroupModifyConfig
forall x.
InstanceGroupModifyConfig -> Rep InstanceGroupModifyConfig x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep InstanceGroupModifyConfig x -> InstanceGroupModifyConfig
$cfrom :: forall x.
InstanceGroupModifyConfig -> Rep InstanceGroupModifyConfig x
Prelude.Generic)

-- |
-- Create a value of 'InstanceGroupModifyConfig' 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:
--
-- 'configurations', 'instanceGroupModifyConfig_configurations' - A list of new or modified configurations to apply for an instance group.
--
-- 'eC2InstanceIdsToTerminate', 'instanceGroupModifyConfig_eC2InstanceIdsToTerminate' - The EC2 InstanceIds to terminate. After you terminate the instances, the
-- instance group will not return to its original requested size.
--
-- 'instanceCount', 'instanceGroupModifyConfig_instanceCount' - Target size for the instance group.
--
-- 'reconfigurationType', 'instanceGroupModifyConfig_reconfigurationType' - Type of reconfiguration requested. Valid values are MERGE and OVERWRITE.
--
-- 'shrinkPolicy', 'instanceGroupModifyConfig_shrinkPolicy' - Policy for customizing shrink operations.
--
-- 'instanceGroupId', 'instanceGroupModifyConfig_instanceGroupId' - Unique ID of the instance group to modify.
newInstanceGroupModifyConfig ::
  -- | 'instanceGroupId'
  Prelude.Text ->
  InstanceGroupModifyConfig
newInstanceGroupModifyConfig :: Text -> InstanceGroupModifyConfig
newInstanceGroupModifyConfig Text
pInstanceGroupId_ =
  InstanceGroupModifyConfig'
    { $sel:configurations:InstanceGroupModifyConfig' :: Maybe [Configuration]
configurations =
        forall a. Maybe a
Prelude.Nothing,
      $sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: Maybe [Text]
eC2InstanceIdsToTerminate = forall a. Maybe a
Prelude.Nothing,
      $sel:instanceCount:InstanceGroupModifyConfig' :: Maybe Int
instanceCount = forall a. Maybe a
Prelude.Nothing,
      $sel:reconfigurationType:InstanceGroupModifyConfig' :: Maybe ReconfigurationType
reconfigurationType = forall a. Maybe a
Prelude.Nothing,
      $sel:shrinkPolicy:InstanceGroupModifyConfig' :: Maybe ShrinkPolicy
shrinkPolicy = forall a. Maybe a
Prelude.Nothing,
      $sel:instanceGroupId:InstanceGroupModifyConfig' :: Text
instanceGroupId = Text
pInstanceGroupId_
    }

-- | A list of new or modified configurations to apply for an instance group.
instanceGroupModifyConfig_configurations :: Lens.Lens' InstanceGroupModifyConfig (Prelude.Maybe [Configuration])
instanceGroupModifyConfig_configurations :: Lens' InstanceGroupModifyConfig (Maybe [Configuration])
instanceGroupModifyConfig_configurations = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Maybe [Configuration]
configurations :: Maybe [Configuration]
$sel:configurations:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Configuration]
configurations} -> Maybe [Configuration]
configurations) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Maybe [Configuration]
a -> InstanceGroupModifyConfig
s {$sel:configurations:InstanceGroupModifyConfig' :: Maybe [Configuration]
configurations = Maybe [Configuration]
a} :: InstanceGroupModifyConfig) 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

-- | The EC2 InstanceIds to terminate. After you terminate the instances, the
-- instance group will not return to its original requested size.
instanceGroupModifyConfig_eC2InstanceIdsToTerminate :: Lens.Lens' InstanceGroupModifyConfig (Prelude.Maybe [Prelude.Text])
instanceGroupModifyConfig_eC2InstanceIdsToTerminate :: Lens' InstanceGroupModifyConfig (Maybe [Text])
instanceGroupModifyConfig_eC2InstanceIdsToTerminate = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Maybe [Text]
eC2InstanceIdsToTerminate :: Maybe [Text]
$sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Text]
eC2InstanceIdsToTerminate} -> Maybe [Text]
eC2InstanceIdsToTerminate) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Maybe [Text]
a -> InstanceGroupModifyConfig
s {$sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: Maybe [Text]
eC2InstanceIdsToTerminate = Maybe [Text]
a} :: InstanceGroupModifyConfig) 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

-- | Target size for the instance group.
instanceGroupModifyConfig_instanceCount :: Lens.Lens' InstanceGroupModifyConfig (Prelude.Maybe Prelude.Int)
instanceGroupModifyConfig_instanceCount :: Lens' InstanceGroupModifyConfig (Maybe Int)
instanceGroupModifyConfig_instanceCount = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Maybe Int
instanceCount :: Maybe Int
$sel:instanceCount:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe Int
instanceCount} -> Maybe Int
instanceCount) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Maybe Int
a -> InstanceGroupModifyConfig
s {$sel:instanceCount:InstanceGroupModifyConfig' :: Maybe Int
instanceCount = Maybe Int
a} :: InstanceGroupModifyConfig)

-- | Type of reconfiguration requested. Valid values are MERGE and OVERWRITE.
instanceGroupModifyConfig_reconfigurationType :: Lens.Lens' InstanceGroupModifyConfig (Prelude.Maybe ReconfigurationType)
instanceGroupModifyConfig_reconfigurationType :: Lens' InstanceGroupModifyConfig (Maybe ReconfigurationType)
instanceGroupModifyConfig_reconfigurationType = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Maybe ReconfigurationType
reconfigurationType :: Maybe ReconfigurationType
$sel:reconfigurationType:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ReconfigurationType
reconfigurationType} -> Maybe ReconfigurationType
reconfigurationType) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Maybe ReconfigurationType
a -> InstanceGroupModifyConfig
s {$sel:reconfigurationType:InstanceGroupModifyConfig' :: Maybe ReconfigurationType
reconfigurationType = Maybe ReconfigurationType
a} :: InstanceGroupModifyConfig)

-- | Policy for customizing shrink operations.
instanceGroupModifyConfig_shrinkPolicy :: Lens.Lens' InstanceGroupModifyConfig (Prelude.Maybe ShrinkPolicy)
instanceGroupModifyConfig_shrinkPolicy :: Lens' InstanceGroupModifyConfig (Maybe ShrinkPolicy)
instanceGroupModifyConfig_shrinkPolicy = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Maybe ShrinkPolicy
shrinkPolicy :: Maybe ShrinkPolicy
$sel:shrinkPolicy:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ShrinkPolicy
shrinkPolicy} -> Maybe ShrinkPolicy
shrinkPolicy) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Maybe ShrinkPolicy
a -> InstanceGroupModifyConfig
s {$sel:shrinkPolicy:InstanceGroupModifyConfig' :: Maybe ShrinkPolicy
shrinkPolicy = Maybe ShrinkPolicy
a} :: InstanceGroupModifyConfig)

-- | Unique ID of the instance group to modify.
instanceGroupModifyConfig_instanceGroupId :: Lens.Lens' InstanceGroupModifyConfig Prelude.Text
instanceGroupModifyConfig_instanceGroupId :: Lens' InstanceGroupModifyConfig Text
instanceGroupModifyConfig_instanceGroupId = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\InstanceGroupModifyConfig' {Text
instanceGroupId :: Text
$sel:instanceGroupId:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Text
instanceGroupId} -> Text
instanceGroupId) (\s :: InstanceGroupModifyConfig
s@InstanceGroupModifyConfig' {} Text
a -> InstanceGroupModifyConfig
s {$sel:instanceGroupId:InstanceGroupModifyConfig' :: Text
instanceGroupId = Text
a} :: InstanceGroupModifyConfig)

instance Prelude.Hashable InstanceGroupModifyConfig where
  hashWithSalt :: Int -> InstanceGroupModifyConfig -> Int
hashWithSalt Int
_salt InstanceGroupModifyConfig' {Maybe Int
Maybe [Text]
Maybe [Configuration]
Maybe ReconfigurationType
Maybe ShrinkPolicy
Text
instanceGroupId :: Text
shrinkPolicy :: Maybe ShrinkPolicy
reconfigurationType :: Maybe ReconfigurationType
instanceCount :: Maybe Int
eC2InstanceIdsToTerminate :: Maybe [Text]
configurations :: Maybe [Configuration]
$sel:instanceGroupId:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Text
$sel:shrinkPolicy:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ShrinkPolicy
$sel:reconfigurationType:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ReconfigurationType
$sel:instanceCount:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe Int
$sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Text]
$sel:configurations:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Configuration]
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Configuration]
configurations
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe [Text]
eC2InstanceIdsToTerminate
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
instanceCount
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ReconfigurationType
reconfigurationType
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ShrinkPolicy
shrinkPolicy
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Text
instanceGroupId

instance Prelude.NFData InstanceGroupModifyConfig where
  rnf :: InstanceGroupModifyConfig -> ()
rnf InstanceGroupModifyConfig' {Maybe Int
Maybe [Text]
Maybe [Configuration]
Maybe ReconfigurationType
Maybe ShrinkPolicy
Text
instanceGroupId :: Text
shrinkPolicy :: Maybe ShrinkPolicy
reconfigurationType :: Maybe ReconfigurationType
instanceCount :: Maybe Int
eC2InstanceIdsToTerminate :: Maybe [Text]
configurations :: Maybe [Configuration]
$sel:instanceGroupId:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Text
$sel:shrinkPolicy:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ShrinkPolicy
$sel:reconfigurationType:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ReconfigurationType
$sel:instanceCount:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe Int
$sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Text]
$sel:configurations:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Configuration]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [Configuration]
configurations
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe [Text]
eC2InstanceIdsToTerminate
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
instanceCount
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ReconfigurationType
reconfigurationType
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ShrinkPolicy
shrinkPolicy
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Text
instanceGroupId

instance Data.ToJSON InstanceGroupModifyConfig where
  toJSON :: InstanceGroupModifyConfig -> Value
toJSON InstanceGroupModifyConfig' {Maybe Int
Maybe [Text]
Maybe [Configuration]
Maybe ReconfigurationType
Maybe ShrinkPolicy
Text
instanceGroupId :: Text
shrinkPolicy :: Maybe ShrinkPolicy
reconfigurationType :: Maybe ReconfigurationType
instanceCount :: Maybe Int
eC2InstanceIdsToTerminate :: Maybe [Text]
configurations :: Maybe [Configuration]
$sel:instanceGroupId:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Text
$sel:shrinkPolicy:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ShrinkPolicy
$sel:reconfigurationType:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe ReconfigurationType
$sel:instanceCount:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe Int
$sel:eC2InstanceIdsToTerminate:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Text]
$sel:configurations:InstanceGroupModifyConfig' :: InstanceGroupModifyConfig -> Maybe [Configuration]
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"Configurations" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Configuration]
configurations,
            (Key
"EC2InstanceIdsToTerminate" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe [Text]
eC2InstanceIdsToTerminate,
            (Key
"InstanceCount" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Int
instanceCount,
            (Key
"ReconfigurationType" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe ReconfigurationType
reconfigurationType,
            (Key
"ShrinkPolicy" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe ShrinkPolicy
shrinkPolicy,
            forall a. a -> Maybe a
Prelude.Just
              (Key
"InstanceGroupId" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= Text
instanceGroupId)
          ]
      )