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amazonka-neptune-2.0: gen/Amazonka/Neptune/CreateEventSubscription.hs

{-# LANGUAGE DeriveGeneric #-}
{-# LANGUAGE DuplicateRecordFields #-}
{-# LANGUAGE NamedFieldPuns #-}
{-# LANGUAGE OverloadedStrings #-}
{-# LANGUAGE RecordWildCards #-}
{-# LANGUAGE StrictData #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE NoImplicitPrelude #-}
{-# OPTIONS_GHC -fno-warn-unused-binds #-}
{-# OPTIONS_GHC -fno-warn-unused-imports #-}
{-# OPTIONS_GHC -fno-warn-unused-matches #-}

-- Derived from AWS service descriptions, licensed under Apache 2.0.

-- |
-- Module      : Amazonka.Neptune.CreateEventSubscription
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Creates an event notification subscription. This action requires a topic
-- ARN (Amazon Resource Name) created by either the Neptune console, the
-- SNS console, or the SNS API. To obtain an ARN with SNS, you must create
-- a topic in Amazon SNS and subscribe to the topic. The ARN is displayed
-- in the SNS console.
--
-- You can specify the type of source (SourceType) you want to be notified
-- of, provide a list of Neptune sources (SourceIds) that triggers the
-- events, and provide a list of event categories (EventCategories) for
-- events you want to be notified of. For example, you can specify
-- SourceType = db-instance, SourceIds = mydbinstance1, mydbinstance2 and
-- EventCategories = Availability, Backup.
--
-- If you specify both the SourceType and SourceIds, such as SourceType =
-- db-instance and SourceIdentifier = myDBInstance1, you are notified of
-- all the db-instance events for the specified source. If you specify a
-- SourceType but do not specify a SourceIdentifier, you receive notice of
-- the events for that source type for all your Neptune sources. If you do
-- not specify either the SourceType nor the SourceIdentifier, you are
-- notified of events generated from all Neptune sources belonging to your
-- customer account.
module Amazonka.Neptune.CreateEventSubscription
  ( -- * Creating a Request
    CreateEventSubscription (..),
    newCreateEventSubscription,

    -- * Request Lenses
    createEventSubscription_enabled,
    createEventSubscription_eventCategories,
    createEventSubscription_sourceIds,
    createEventSubscription_sourceType,
    createEventSubscription_tags,
    createEventSubscription_subscriptionName,
    createEventSubscription_snsTopicArn,

    -- * Destructuring the Response
    CreateEventSubscriptionResponse (..),
    newCreateEventSubscriptionResponse,

    -- * Response Lenses
    createEventSubscriptionResponse_eventSubscription,
    createEventSubscriptionResponse_httpStatus,
  )
where

import qualified Amazonka.Core as Core
import qualified Amazonka.Core.Lens.Internal as Lens
import qualified Amazonka.Data as Data
import Amazonka.Neptune.Types
import qualified Amazonka.Prelude as Prelude
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- | /See:/ 'newCreateEventSubscription' smart constructor.
data CreateEventSubscription = CreateEventSubscription'
  { -- | A Boolean value; set to __true__ to activate the subscription, set to
    -- __false__ to create the subscription but not active it.
    enabled :: Prelude.Maybe Prelude.Bool,
    -- | A list of event categories for a SourceType that you want to subscribe
    -- to. You can see a list of the categories for a given SourceType by using
    -- the __DescribeEventCategories__ action.
    eventCategories :: Prelude.Maybe [Prelude.Text],
    -- | The list of identifiers of the event sources for which events are
    -- returned. If not specified, then all sources are included in the
    -- response. An identifier must begin with a letter and must contain only
    -- ASCII letters, digits, and hyphens; it can\'t end with a hyphen or
    -- contain two consecutive hyphens.
    --
    -- Constraints:
    --
    -- -   If SourceIds are supplied, SourceType must also be provided.
    --
    -- -   If the source type is a DB instance, then a @DBInstanceIdentifier@
    --     must be supplied.
    --
    -- -   If the source type is a DB security group, a @DBSecurityGroupName@
    --     must be supplied.
    --
    -- -   If the source type is a DB parameter group, a @DBParameterGroupName@
    --     must be supplied.
    --
    -- -   If the source type is a DB snapshot, a @DBSnapshotIdentifier@ must
    --     be supplied.
    sourceIds :: Prelude.Maybe [Prelude.Text],
    -- | The type of source that is generating the events. For example, if you
    -- want to be notified of events generated by a DB instance, you would set
    -- this parameter to db-instance. if this value is not specified, all
    -- events are returned.
    --
    -- Valid values: @db-instance@ | @db-cluster@ | @db-parameter-group@ |
    -- @db-security-group@ | @db-snapshot@ | @db-cluster-snapshot@
    sourceType :: Prelude.Maybe Prelude.Text,
    -- | The tags to be applied to the new event subscription.
    tags :: Prelude.Maybe [Tag],
    -- | The name of the subscription.
    --
    -- Constraints: The name must be less than 255 characters.
    subscriptionName :: Prelude.Text,
    -- | The Amazon Resource Name (ARN) of the SNS topic created for event
    -- notification. The ARN is created by Amazon SNS when you create a topic
    -- and subscribe to it.
    snsTopicArn :: Prelude.Text
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateEventSubscription' 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:
--
-- 'enabled', 'createEventSubscription_enabled' - A Boolean value; set to __true__ to activate the subscription, set to
-- __false__ to create the subscription but not active it.
--
-- 'eventCategories', 'createEventSubscription_eventCategories' - A list of event categories for a SourceType that you want to subscribe
-- to. You can see a list of the categories for a given SourceType by using
-- the __DescribeEventCategories__ action.
--
-- 'sourceIds', 'createEventSubscription_sourceIds' - The list of identifiers of the event sources for which events are
-- returned. If not specified, then all sources are included in the
-- response. An identifier must begin with a letter and must contain only
-- ASCII letters, digits, and hyphens; it can\'t end with a hyphen or
-- contain two consecutive hyphens.
--
-- Constraints:
--
-- -   If SourceIds are supplied, SourceType must also be provided.
--
-- -   If the source type is a DB instance, then a @DBInstanceIdentifier@
--     must be supplied.
--
-- -   If the source type is a DB security group, a @DBSecurityGroupName@
--     must be supplied.
--
-- -   If the source type is a DB parameter group, a @DBParameterGroupName@
--     must be supplied.
--
-- -   If the source type is a DB snapshot, a @DBSnapshotIdentifier@ must
--     be supplied.
--
-- 'sourceType', 'createEventSubscription_sourceType' - The type of source that is generating the events. For example, if you
-- want to be notified of events generated by a DB instance, you would set
-- this parameter to db-instance. if this value is not specified, all
-- events are returned.
--
-- Valid values: @db-instance@ | @db-cluster@ | @db-parameter-group@ |
-- @db-security-group@ | @db-snapshot@ | @db-cluster-snapshot@
--
-- 'tags', 'createEventSubscription_tags' - The tags to be applied to the new event subscription.
--
-- 'subscriptionName', 'createEventSubscription_subscriptionName' - The name of the subscription.
--
-- Constraints: The name must be less than 255 characters.
--
-- 'snsTopicArn', 'createEventSubscription_snsTopicArn' - The Amazon Resource Name (ARN) of the SNS topic created for event
-- notification. The ARN is created by Amazon SNS when you create a topic
-- and subscribe to it.
newCreateEventSubscription ::
  -- | 'subscriptionName'
  Prelude.Text ->
  -- | 'snsTopicArn'
  Prelude.Text ->
  CreateEventSubscription
newCreateEventSubscription
  pSubscriptionName_
  pSnsTopicArn_ =
    CreateEventSubscription'
      { enabled = Prelude.Nothing,
        eventCategories = Prelude.Nothing,
        sourceIds = Prelude.Nothing,
        sourceType = Prelude.Nothing,
        tags = Prelude.Nothing,
        subscriptionName = pSubscriptionName_,
        snsTopicArn = pSnsTopicArn_
      }

-- | A Boolean value; set to __true__ to activate the subscription, set to
-- __false__ to create the subscription but not active it.
createEventSubscription_enabled :: Lens.Lens' CreateEventSubscription (Prelude.Maybe Prelude.Bool)
createEventSubscription_enabled = Lens.lens (\CreateEventSubscription' {enabled} -> enabled) (\s@CreateEventSubscription' {} a -> s {enabled = a} :: CreateEventSubscription)

-- | A list of event categories for a SourceType that you want to subscribe
-- to. You can see a list of the categories for a given SourceType by using
-- the __DescribeEventCategories__ action.
createEventSubscription_eventCategories :: Lens.Lens' CreateEventSubscription (Prelude.Maybe [Prelude.Text])
createEventSubscription_eventCategories = Lens.lens (\CreateEventSubscription' {eventCategories} -> eventCategories) (\s@CreateEventSubscription' {} a -> s {eventCategories = a} :: CreateEventSubscription) Prelude.. Lens.mapping Lens.coerced

-- | The list of identifiers of the event sources for which events are
-- returned. If not specified, then all sources are included in the
-- response. An identifier must begin with a letter and must contain only
-- ASCII letters, digits, and hyphens; it can\'t end with a hyphen or
-- contain two consecutive hyphens.
--
-- Constraints:
--
-- -   If SourceIds are supplied, SourceType must also be provided.
--
-- -   If the source type is a DB instance, then a @DBInstanceIdentifier@
--     must be supplied.
--
-- -   If the source type is a DB security group, a @DBSecurityGroupName@
--     must be supplied.
--
-- -   If the source type is a DB parameter group, a @DBParameterGroupName@
--     must be supplied.
--
-- -   If the source type is a DB snapshot, a @DBSnapshotIdentifier@ must
--     be supplied.
createEventSubscription_sourceIds :: Lens.Lens' CreateEventSubscription (Prelude.Maybe [Prelude.Text])
createEventSubscription_sourceIds = Lens.lens (\CreateEventSubscription' {sourceIds} -> sourceIds) (\s@CreateEventSubscription' {} a -> s {sourceIds = a} :: CreateEventSubscription) Prelude.. Lens.mapping Lens.coerced

-- | The type of source that is generating the events. For example, if you
-- want to be notified of events generated by a DB instance, you would set
-- this parameter to db-instance. if this value is not specified, all
-- events are returned.
--
-- Valid values: @db-instance@ | @db-cluster@ | @db-parameter-group@ |
-- @db-security-group@ | @db-snapshot@ | @db-cluster-snapshot@
createEventSubscription_sourceType :: Lens.Lens' CreateEventSubscription (Prelude.Maybe Prelude.Text)
createEventSubscription_sourceType = Lens.lens (\CreateEventSubscription' {sourceType} -> sourceType) (\s@CreateEventSubscription' {} a -> s {sourceType = a} :: CreateEventSubscription)

-- | The tags to be applied to the new event subscription.
createEventSubscription_tags :: Lens.Lens' CreateEventSubscription (Prelude.Maybe [Tag])
createEventSubscription_tags = Lens.lens (\CreateEventSubscription' {tags} -> tags) (\s@CreateEventSubscription' {} a -> s {tags = a} :: CreateEventSubscription) Prelude.. Lens.mapping Lens.coerced

-- | The name of the subscription.
--
-- Constraints: The name must be less than 255 characters.
createEventSubscription_subscriptionName :: Lens.Lens' CreateEventSubscription Prelude.Text
createEventSubscription_subscriptionName = Lens.lens (\CreateEventSubscription' {subscriptionName} -> subscriptionName) (\s@CreateEventSubscription' {} a -> s {subscriptionName = a} :: CreateEventSubscription)

-- | The Amazon Resource Name (ARN) of the SNS topic created for event
-- notification. The ARN is created by Amazon SNS when you create a topic
-- and subscribe to it.
createEventSubscription_snsTopicArn :: Lens.Lens' CreateEventSubscription Prelude.Text
createEventSubscription_snsTopicArn = Lens.lens (\CreateEventSubscription' {snsTopicArn} -> snsTopicArn) (\s@CreateEventSubscription' {} a -> s {snsTopicArn = a} :: CreateEventSubscription)

instance Core.AWSRequest CreateEventSubscription where
  type
    AWSResponse CreateEventSubscription =
      CreateEventSubscriptionResponse
  request overrides =
    Request.postQuery (overrides defaultService)
  response =
    Response.receiveXMLWrapper
      "CreateEventSubscriptionResult"
      ( \s h x ->
          CreateEventSubscriptionResponse'
            Prelude.<$> (x Data..@? "EventSubscription")
            Prelude.<*> (Prelude.pure (Prelude.fromEnum s))
      )

instance Prelude.Hashable CreateEventSubscription where
  hashWithSalt _salt CreateEventSubscription' {..} =
    _salt
      `Prelude.hashWithSalt` enabled
      `Prelude.hashWithSalt` eventCategories
      `Prelude.hashWithSalt` sourceIds
      `Prelude.hashWithSalt` sourceType
      `Prelude.hashWithSalt` tags
      `Prelude.hashWithSalt` subscriptionName
      `Prelude.hashWithSalt` snsTopicArn

instance Prelude.NFData CreateEventSubscription where
  rnf CreateEventSubscription' {..} =
    Prelude.rnf enabled
      `Prelude.seq` Prelude.rnf eventCategories
      `Prelude.seq` Prelude.rnf sourceIds
      `Prelude.seq` Prelude.rnf sourceType
      `Prelude.seq` Prelude.rnf tags
      `Prelude.seq` Prelude.rnf subscriptionName
      `Prelude.seq` Prelude.rnf snsTopicArn

instance Data.ToHeaders CreateEventSubscription where
  toHeaders = Prelude.const Prelude.mempty

instance Data.ToPath CreateEventSubscription where
  toPath = Prelude.const "/"

instance Data.ToQuery CreateEventSubscription where
  toQuery CreateEventSubscription' {..} =
    Prelude.mconcat
      [ "Action"
          Data.=: ("CreateEventSubscription" :: Prelude.ByteString),
        "Version"
          Data.=: ("2014-10-31" :: Prelude.ByteString),
        "Enabled" Data.=: enabled,
        "EventCategories"
          Data.=: Data.toQuery
            ( Data.toQueryList "EventCategory"
                Prelude.<$> eventCategories
            ),
        "SourceIds"
          Data.=: Data.toQuery
            (Data.toQueryList "SourceId" Prelude.<$> sourceIds),
        "SourceType" Data.=: sourceType,
        "Tags"
          Data.=: Data.toQuery
            (Data.toQueryList "Tag" Prelude.<$> tags),
        "SubscriptionName" Data.=: subscriptionName,
        "SnsTopicArn" Data.=: snsTopicArn
      ]

-- | /See:/ 'newCreateEventSubscriptionResponse' smart constructor.
data CreateEventSubscriptionResponse = CreateEventSubscriptionResponse'
  { eventSubscription :: Prelude.Maybe EventSubscription,
    -- | The response's http status code.
    httpStatus :: Prelude.Int
  }
  deriving (Prelude.Eq, Prelude.Read, Prelude.Show, Prelude.Generic)

-- |
-- Create a value of 'CreateEventSubscriptionResponse' 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:
--
-- 'eventSubscription', 'createEventSubscriptionResponse_eventSubscription' - Undocumented member.
--
-- 'httpStatus', 'createEventSubscriptionResponse_httpStatus' - The response's http status code.
newCreateEventSubscriptionResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  CreateEventSubscriptionResponse
newCreateEventSubscriptionResponse pHttpStatus_ =
  CreateEventSubscriptionResponse'
    { eventSubscription =
        Prelude.Nothing,
      httpStatus = pHttpStatus_
    }

-- | Undocumented member.
createEventSubscriptionResponse_eventSubscription :: Lens.Lens' CreateEventSubscriptionResponse (Prelude.Maybe EventSubscription)
createEventSubscriptionResponse_eventSubscription = Lens.lens (\CreateEventSubscriptionResponse' {eventSubscription} -> eventSubscription) (\s@CreateEventSubscriptionResponse' {} a -> s {eventSubscription = a} :: CreateEventSubscriptionResponse)

-- | The response's http status code.
createEventSubscriptionResponse_httpStatus :: Lens.Lens' CreateEventSubscriptionResponse Prelude.Int
createEventSubscriptionResponse_httpStatus = Lens.lens (\CreateEventSubscriptionResponse' {httpStatus} -> httpStatus) (\s@CreateEventSubscriptionResponse' {} a -> s {httpStatus = a} :: CreateEventSubscriptionResponse)

instance
  Prelude.NFData
    CreateEventSubscriptionResponse
  where
  rnf CreateEventSubscriptionResponse' {..} =
    Prelude.rnf eventSubscription
      `Prelude.seq` Prelude.rnf httpStatus