{-# 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.XRay.Types.SamplingStrategy
-- 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.XRay.Types.SamplingStrategy 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.XRay.Types.SamplingStrategyName

-- | The name and value of a sampling rule to apply to a trace summary.
--
-- /See:/ 'newSamplingStrategy' smart constructor.
data SamplingStrategy = SamplingStrategy'
  { -- | The name of a sampling rule.
    SamplingStrategy -> Maybe SamplingStrategyName
name :: Prelude.Maybe SamplingStrategyName,
    -- | The value of a sampling rule.
    SamplingStrategy -> Maybe Double
value :: Prelude.Maybe Prelude.Double
  }
  deriving (SamplingStrategy -> SamplingStrategy -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: SamplingStrategy -> SamplingStrategy -> Bool
$c/= :: SamplingStrategy -> SamplingStrategy -> Bool
== :: SamplingStrategy -> SamplingStrategy -> Bool
$c== :: SamplingStrategy -> SamplingStrategy -> Bool
Prelude.Eq, ReadPrec [SamplingStrategy]
ReadPrec SamplingStrategy
Int -> ReadS SamplingStrategy
ReadS [SamplingStrategy]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [SamplingStrategy]
$creadListPrec :: ReadPrec [SamplingStrategy]
readPrec :: ReadPrec SamplingStrategy
$creadPrec :: ReadPrec SamplingStrategy
readList :: ReadS [SamplingStrategy]
$creadList :: ReadS [SamplingStrategy]
readsPrec :: Int -> ReadS SamplingStrategy
$creadsPrec :: Int -> ReadS SamplingStrategy
Prelude.Read, Int -> SamplingStrategy -> ShowS
[SamplingStrategy] -> ShowS
SamplingStrategy -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [SamplingStrategy] -> ShowS
$cshowList :: [SamplingStrategy] -> ShowS
show :: SamplingStrategy -> String
$cshow :: SamplingStrategy -> String
showsPrec :: Int -> SamplingStrategy -> ShowS
$cshowsPrec :: Int -> SamplingStrategy -> ShowS
Prelude.Show, forall x. Rep SamplingStrategy x -> SamplingStrategy
forall x. SamplingStrategy -> Rep SamplingStrategy x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep SamplingStrategy x -> SamplingStrategy
$cfrom :: forall x. SamplingStrategy -> Rep SamplingStrategy x
Prelude.Generic)

-- |
-- Create a value of 'SamplingStrategy' 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:
--
-- 'name', 'samplingStrategy_name' - The name of a sampling rule.
--
-- 'value', 'samplingStrategy_value' - The value of a sampling rule.
newSamplingStrategy ::
  SamplingStrategy
newSamplingStrategy :: SamplingStrategy
newSamplingStrategy =
  SamplingStrategy'
    { $sel:name:SamplingStrategy' :: Maybe SamplingStrategyName
name = forall a. Maybe a
Prelude.Nothing,
      $sel:value:SamplingStrategy' :: Maybe Double
value = forall a. Maybe a
Prelude.Nothing
    }

-- | The name of a sampling rule.
samplingStrategy_name :: Lens.Lens' SamplingStrategy (Prelude.Maybe SamplingStrategyName)
samplingStrategy_name :: Lens' SamplingStrategy (Maybe SamplingStrategyName)
samplingStrategy_name = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\SamplingStrategy' {Maybe SamplingStrategyName
name :: Maybe SamplingStrategyName
$sel:name:SamplingStrategy' :: SamplingStrategy -> Maybe SamplingStrategyName
name} -> Maybe SamplingStrategyName
name) (\s :: SamplingStrategy
s@SamplingStrategy' {} Maybe SamplingStrategyName
a -> SamplingStrategy
s {$sel:name:SamplingStrategy' :: Maybe SamplingStrategyName
name = Maybe SamplingStrategyName
a} :: SamplingStrategy)

-- | The value of a sampling rule.
samplingStrategy_value :: Lens.Lens' SamplingStrategy (Prelude.Maybe Prelude.Double)
samplingStrategy_value :: Lens' SamplingStrategy (Maybe Double)
samplingStrategy_value = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\SamplingStrategy' {Maybe Double
value :: Maybe Double
$sel:value:SamplingStrategy' :: SamplingStrategy -> Maybe Double
value} -> Maybe Double
value) (\s :: SamplingStrategy
s@SamplingStrategy' {} Maybe Double
a -> SamplingStrategy
s {$sel:value:SamplingStrategy' :: Maybe Double
value = Maybe Double
a} :: SamplingStrategy)

instance Prelude.Hashable SamplingStrategy where
  hashWithSalt :: Int -> SamplingStrategy -> Int
hashWithSalt Int
_salt SamplingStrategy' {Maybe Double
Maybe SamplingStrategyName
value :: Maybe Double
name :: Maybe SamplingStrategyName
$sel:value:SamplingStrategy' :: SamplingStrategy -> Maybe Double
$sel:name:SamplingStrategy' :: SamplingStrategy -> Maybe SamplingStrategyName
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe SamplingStrategyName
name
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Double
value

instance Prelude.NFData SamplingStrategy where
  rnf :: SamplingStrategy -> ()
rnf SamplingStrategy' {Maybe Double
Maybe SamplingStrategyName
value :: Maybe Double
name :: Maybe SamplingStrategyName
$sel:value:SamplingStrategy' :: SamplingStrategy -> Maybe Double
$sel:name:SamplingStrategy' :: SamplingStrategy -> Maybe SamplingStrategyName
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe SamplingStrategyName
name seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Double
value

instance Data.ToJSON SamplingStrategy where
  toJSON :: SamplingStrategy -> Value
toJSON SamplingStrategy' {Maybe Double
Maybe SamplingStrategyName
value :: Maybe Double
name :: Maybe SamplingStrategyName
$sel:value:SamplingStrategy' :: SamplingStrategy -> Maybe Double
$sel:name:SamplingStrategy' :: SamplingStrategy -> Maybe SamplingStrategyName
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"Name" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=) forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe SamplingStrategyName
name,
            (Key
"Value" 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 Double
value
          ]
      )