{-# 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.AppMesh.Types.VirtualNodeHttpConnectionPool
-- 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.AppMesh.Types.VirtualNodeHttpConnectionPool 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

-- | An object that represents a type of connection pool.
--
-- /See:/ 'newVirtualNodeHttpConnectionPool' smart constructor.
data VirtualNodeHttpConnectionPool = VirtualNodeHttpConnectionPool'
  { -- | Number of overflowing requests after @max_connections@ Envoy will queue
    -- to upstream cluster.
    VirtualNodeHttpConnectionPool -> Maybe Natural
maxPendingRequests :: Prelude.Maybe Prelude.Natural,
    -- | Maximum number of outbound TCP connections Envoy can establish
    -- concurrently with all hosts in upstream cluster.
    VirtualNodeHttpConnectionPool -> Natural
maxConnections :: Prelude.Natural
  }
  deriving (VirtualNodeHttpConnectionPool
-> VirtualNodeHttpConnectionPool -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: VirtualNodeHttpConnectionPool
-> VirtualNodeHttpConnectionPool -> Bool
$c/= :: VirtualNodeHttpConnectionPool
-> VirtualNodeHttpConnectionPool -> Bool
== :: VirtualNodeHttpConnectionPool
-> VirtualNodeHttpConnectionPool -> Bool
$c== :: VirtualNodeHttpConnectionPool
-> VirtualNodeHttpConnectionPool -> Bool
Prelude.Eq, ReadPrec [VirtualNodeHttpConnectionPool]
ReadPrec VirtualNodeHttpConnectionPool
Int -> ReadS VirtualNodeHttpConnectionPool
ReadS [VirtualNodeHttpConnectionPool]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [VirtualNodeHttpConnectionPool]
$creadListPrec :: ReadPrec [VirtualNodeHttpConnectionPool]
readPrec :: ReadPrec VirtualNodeHttpConnectionPool
$creadPrec :: ReadPrec VirtualNodeHttpConnectionPool
readList :: ReadS [VirtualNodeHttpConnectionPool]
$creadList :: ReadS [VirtualNodeHttpConnectionPool]
readsPrec :: Int -> ReadS VirtualNodeHttpConnectionPool
$creadsPrec :: Int -> ReadS VirtualNodeHttpConnectionPool
Prelude.Read, Int -> VirtualNodeHttpConnectionPool -> ShowS
[VirtualNodeHttpConnectionPool] -> ShowS
VirtualNodeHttpConnectionPool -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [VirtualNodeHttpConnectionPool] -> ShowS
$cshowList :: [VirtualNodeHttpConnectionPool] -> ShowS
show :: VirtualNodeHttpConnectionPool -> String
$cshow :: VirtualNodeHttpConnectionPool -> String
showsPrec :: Int -> VirtualNodeHttpConnectionPool -> ShowS
$cshowsPrec :: Int -> VirtualNodeHttpConnectionPool -> ShowS
Prelude.Show, forall x.
Rep VirtualNodeHttpConnectionPool x
-> VirtualNodeHttpConnectionPool
forall x.
VirtualNodeHttpConnectionPool
-> Rep VirtualNodeHttpConnectionPool x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x.
Rep VirtualNodeHttpConnectionPool x
-> VirtualNodeHttpConnectionPool
$cfrom :: forall x.
VirtualNodeHttpConnectionPool
-> Rep VirtualNodeHttpConnectionPool x
Prelude.Generic)

-- |
-- Create a value of 'VirtualNodeHttpConnectionPool' 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:
--
-- 'maxPendingRequests', 'virtualNodeHttpConnectionPool_maxPendingRequests' - Number of overflowing requests after @max_connections@ Envoy will queue
-- to upstream cluster.
--
-- 'maxConnections', 'virtualNodeHttpConnectionPool_maxConnections' - Maximum number of outbound TCP connections Envoy can establish
-- concurrently with all hosts in upstream cluster.
newVirtualNodeHttpConnectionPool ::
  -- | 'maxConnections'
  Prelude.Natural ->
  VirtualNodeHttpConnectionPool
newVirtualNodeHttpConnectionPool :: Natural -> VirtualNodeHttpConnectionPool
newVirtualNodeHttpConnectionPool Natural
pMaxConnections_ =
  VirtualNodeHttpConnectionPool'
    { $sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: Maybe Natural
maxPendingRequests =
        forall a. Maybe a
Prelude.Nothing,
      $sel:maxConnections:VirtualNodeHttpConnectionPool' :: Natural
maxConnections = Natural
pMaxConnections_
    }

-- | Number of overflowing requests after @max_connections@ Envoy will queue
-- to upstream cluster.
virtualNodeHttpConnectionPool_maxPendingRequests :: Lens.Lens' VirtualNodeHttpConnectionPool (Prelude.Maybe Prelude.Natural)
virtualNodeHttpConnectionPool_maxPendingRequests :: Lens' VirtualNodeHttpConnectionPool (Maybe Natural)
virtualNodeHttpConnectionPool_maxPendingRequests = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\VirtualNodeHttpConnectionPool' {Maybe Natural
maxPendingRequests :: Maybe Natural
$sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Maybe Natural
maxPendingRequests} -> Maybe Natural
maxPendingRequests) (\s :: VirtualNodeHttpConnectionPool
s@VirtualNodeHttpConnectionPool' {} Maybe Natural
a -> VirtualNodeHttpConnectionPool
s {$sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: Maybe Natural
maxPendingRequests = Maybe Natural
a} :: VirtualNodeHttpConnectionPool)

-- | Maximum number of outbound TCP connections Envoy can establish
-- concurrently with all hosts in upstream cluster.
virtualNodeHttpConnectionPool_maxConnections :: Lens.Lens' VirtualNodeHttpConnectionPool Prelude.Natural
virtualNodeHttpConnectionPool_maxConnections :: Lens' VirtualNodeHttpConnectionPool Natural
virtualNodeHttpConnectionPool_maxConnections = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\VirtualNodeHttpConnectionPool' {Natural
maxConnections :: Natural
$sel:maxConnections:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Natural
maxConnections} -> Natural
maxConnections) (\s :: VirtualNodeHttpConnectionPool
s@VirtualNodeHttpConnectionPool' {} Natural
a -> VirtualNodeHttpConnectionPool
s {$sel:maxConnections:VirtualNodeHttpConnectionPool' :: Natural
maxConnections = Natural
a} :: VirtualNodeHttpConnectionPool)

instance Data.FromJSON VirtualNodeHttpConnectionPool where
  parseJSON :: Value -> Parser VirtualNodeHttpConnectionPool
parseJSON =
    forall a. String -> (Object -> Parser a) -> Value -> Parser a
Data.withObject
      String
"VirtualNodeHttpConnectionPool"
      ( \Object
x ->
          Maybe Natural -> Natural -> VirtualNodeHttpConnectionPool
VirtualNodeHttpConnectionPool'
            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
"maxPendingRequests")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (Object
x forall a. FromJSON a => Object -> Key -> Parser a
Data..: Key
"maxConnections")
      )

instance
  Prelude.Hashable
    VirtualNodeHttpConnectionPool
  where
  hashWithSalt :: Int -> VirtualNodeHttpConnectionPool -> Int
hashWithSalt Int
_salt VirtualNodeHttpConnectionPool' {Natural
Maybe Natural
maxConnections :: Natural
maxPendingRequests :: Maybe Natural
$sel:maxConnections:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Natural
$sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Maybe Natural
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Natural
maxPendingRequests
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Natural
maxConnections

instance Prelude.NFData VirtualNodeHttpConnectionPool where
  rnf :: VirtualNodeHttpConnectionPool -> ()
rnf VirtualNodeHttpConnectionPool' {Natural
Maybe Natural
maxConnections :: Natural
maxPendingRequests :: Maybe Natural
$sel:maxConnections:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Natural
$sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Maybe Natural
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Natural
maxPendingRequests
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Natural
maxConnections

instance Data.ToJSON VirtualNodeHttpConnectionPool where
  toJSON :: VirtualNodeHttpConnectionPool -> Value
toJSON VirtualNodeHttpConnectionPool' {Natural
Maybe Natural
maxConnections :: Natural
maxPendingRequests :: Maybe Natural
$sel:maxConnections:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Natural
$sel:maxPendingRequests:VirtualNodeHttpConnectionPool' :: VirtualNodeHttpConnectionPool -> Maybe Natural
..} =
    [Pair] -> Value
Data.object
      ( forall a. [Maybe a] -> [a]
Prelude.catMaybes
          [ (Key
"maxPendingRequests" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..=)
              forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> Maybe Natural
maxPendingRequests,
            forall a. a -> Maybe a
Prelude.Just
              (Key
"maxConnections" forall kv v. (KeyValue kv, ToJSON v) => Key -> v -> kv
Data..= Natural
maxConnections)
          ]
      )