ReshardingConfiguration.hs

{-# 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.ElastiCache.Types.ReshardingConfiguration
-- 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.ElastiCache.Types.ReshardingConfiguration 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

-- | A list of @PreferredAvailabilityZones@ objects that specifies the
-- configuration of a node group in the resharded cluster.
--
-- /See:/ 'newReshardingConfiguration' smart constructor.
data ReshardingConfiguration = ReshardingConfiguration'
  { -- | Either the ElastiCache for Redis supplied 4-digit id or a user supplied
    -- id for the node group these configuration values apply to.
    nodeGroupId :: Prelude.Maybe Prelude.Text,
    -- | A list of preferred availability zones for the nodes in this cluster.
    preferredAvailabilityZones :: Prelude.Maybe [Prelude.Text]
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'ReshardingConfiguration' 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:
--
-- 'nodeGroupId', 'reshardingConfiguration_nodeGroupId' - Either the ElastiCache for Redis supplied 4-digit id or a user supplied
-- id for the node group these configuration values apply to.
--
-- 'preferredAvailabilityZones', 'reshardingConfiguration_preferredAvailabilityZones' - A list of preferred availability zones for the nodes in this cluster.
newReshardingConfiguration ::
  ReshardingConfiguration
newReshardingConfiguration =
  ReshardingConfiguration'
    { nodeGroupId =
        Prelude.Nothing,
      preferredAvailabilityZones = Prelude.Nothing
    }

-- | Either the ElastiCache for Redis supplied 4-digit id or a user supplied
-- id for the node group these configuration values apply to.
reshardingConfiguration_nodeGroupId :: Lens.Lens' ReshardingConfiguration (Prelude.Maybe Prelude.Text)
reshardingConfiguration_nodeGroupId = Lens.lens (\ReshardingConfiguration' {nodeGroupId} -> nodeGroupId) (\s@ReshardingConfiguration' {} a -> s {nodeGroupId = a} :: ReshardingConfiguration)

-- | A list of preferred availability zones for the nodes in this cluster.
reshardingConfiguration_preferredAvailabilityZones :: Lens.Lens' ReshardingConfiguration (Prelude.Maybe [Prelude.Text])
reshardingConfiguration_preferredAvailabilityZones = Lens.lens (\ReshardingConfiguration' {preferredAvailabilityZones} -> preferredAvailabilityZones) (\s@ReshardingConfiguration' {} a -> s {preferredAvailabilityZones = a} :: ReshardingConfiguration) Prelude.. Lens.mapping Lens.coerced

instance Prelude.Hashable ReshardingConfiguration where
  hashWithSalt _salt ReshardingConfiguration' {..} =
    _salt
      `Prelude.hashWithSalt` nodeGroupId
      `Prelude.hashWithSalt` preferredAvailabilityZones

instance Prelude.NFData ReshardingConfiguration where
  rnf ReshardingConfiguration' {..} =
    Prelude.rnf nodeGroupId
      `Prelude.seq` Prelude.rnf preferredAvailabilityZones

instance Data.ToQuery ReshardingConfiguration where
  toQuery ReshardingConfiguration' {..} =
    Prelude.mconcat
      [ "NodeGroupId" Data.=: nodeGroupId,
        "PreferredAvailabilityZones"
          Data.=: Data.toQuery
            ( Data.toQueryList "AvailabilityZone"
                Prelude.<$> preferredAvailabilityZones
            )
      ]