{-# 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.Redshift.DescribeEvents
-- Copyright   : (c) 2013-2023 Brendan Hay
-- License     : Mozilla Public License, v. 2.0.
-- Maintainer  : Brendan Hay
-- Stability   : auto-generated
-- Portability : non-portable (GHC extensions)
--
-- Returns events related to clusters, security groups, snapshots, and
-- parameter groups for the past 14 days. Events specific to a particular
-- cluster, security group, snapshot or parameter group can be obtained by
-- providing the name as a parameter. By default, the past hour of events
-- are returned.
--
-- This operation returns paginated results.
module Amazonka.Redshift.DescribeEvents
  ( -- * Creating a Request
    DescribeEvents (..),
    newDescribeEvents,

    -- * Request Lenses
    describeEvents_duration,
    describeEvents_endTime,
    describeEvents_marker,
    describeEvents_maxRecords,
    describeEvents_sourceIdentifier,
    describeEvents_sourceType,
    describeEvents_startTime,

    -- * Destructuring the Response
    DescribeEventsResponse (..),
    newDescribeEventsResponse,

    -- * Response Lenses
    describeEventsResponse_events,
    describeEventsResponse_marker,
    describeEventsResponse_httpStatus,
  )
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.Redshift.Types
import qualified Amazonka.Request as Request
import qualified Amazonka.Response as Response

-- |
--
-- /See:/ 'newDescribeEvents' smart constructor.
data DescribeEvents = DescribeEvents'
  { -- | The number of minutes prior to the time of the request for which to
    -- retrieve events. For example, if the request is sent at 18:00 and you
    -- specify a duration of 60, then only events which have occurred after
    -- 17:00 will be returned.
    --
    -- Default: @60@
    DescribeEvents -> Maybe Int
duration :: Prelude.Maybe Prelude.Int,
    -- | The end of the time interval for which to retrieve events, specified in
    -- ISO 8601 format. For more information about ISO 8601, go to the
    -- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
    --
    -- Example: @2009-07-08T18:00Z@
    DescribeEvents -> Maybe ISO8601
endTime :: Prelude.Maybe Data.ISO8601,
    -- | An optional parameter that specifies the starting point to return a set
    -- of response records. When the results of a DescribeEvents request exceed
    -- the value specified in @MaxRecords@, Amazon Web Services returns a value
    -- in the @Marker@ field of the response. You can retrieve the next set of
    -- response records by providing the returned marker value in the @Marker@
    -- parameter and retrying the request.
    DescribeEvents -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The maximum number of response records to return in each call. If the
    -- number of remaining response records exceeds the specified @MaxRecords@
    -- value, a value is returned in a @marker@ field of the response. You can
    -- retrieve the next set of records by retrying the command with the
    -- returned marker value.
    --
    -- Default: @100@
    --
    -- Constraints: minimum 20, maximum 100.
    DescribeEvents -> Maybe Int
maxRecords :: Prelude.Maybe Prelude.Int,
    -- | The identifier of the event source for which events will be returned. If
    -- this parameter is not specified, then all sources are included in the
    -- response.
    --
    -- Constraints:
    --
    -- If /SourceIdentifier/ is supplied, /SourceType/ must also be provided.
    --
    -- -   Specify a cluster identifier when /SourceType/ is @cluster@.
    --
    -- -   Specify a cluster security group name when /SourceType/ is
    --     @cluster-security-group@.
    --
    -- -   Specify a cluster parameter group name when /SourceType/ is
    --     @cluster-parameter-group@.
    --
    -- -   Specify a cluster snapshot identifier when /SourceType/ is
    --     @cluster-snapshot@.
    DescribeEvents -> Maybe Text
sourceIdentifier :: Prelude.Maybe Prelude.Text,
    -- | The event source to retrieve events for. If no value is specified, all
    -- events are returned.
    --
    -- Constraints:
    --
    -- If /SourceType/ is supplied, /SourceIdentifier/ must also be provided.
    --
    -- -   Specify @cluster@ when /SourceIdentifier/ is a cluster identifier.
    --
    -- -   Specify @cluster-security-group@ when /SourceIdentifier/ is a
    --     cluster security group name.
    --
    -- -   Specify @cluster-parameter-group@ when /SourceIdentifier/ is a
    --     cluster parameter group name.
    --
    -- -   Specify @cluster-snapshot@ when /SourceIdentifier/ is a cluster
    --     snapshot identifier.
    DescribeEvents -> Maybe SourceType
sourceType :: Prelude.Maybe SourceType,
    -- | The beginning of the time interval to retrieve events for, specified in
    -- ISO 8601 format. For more information about ISO 8601, go to the
    -- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
    --
    -- Example: @2009-07-08T18:00Z@
    DescribeEvents -> Maybe ISO8601
startTime :: Prelude.Maybe Data.ISO8601
  }
  deriving (DescribeEvents -> DescribeEvents -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeEvents -> DescribeEvents -> Bool
$c/= :: DescribeEvents -> DescribeEvents -> Bool
== :: DescribeEvents -> DescribeEvents -> Bool
$c== :: DescribeEvents -> DescribeEvents -> Bool
Prelude.Eq, ReadPrec [DescribeEvents]
ReadPrec DescribeEvents
Int -> ReadS DescribeEvents
ReadS [DescribeEvents]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeEvents]
$creadListPrec :: ReadPrec [DescribeEvents]
readPrec :: ReadPrec DescribeEvents
$creadPrec :: ReadPrec DescribeEvents
readList :: ReadS [DescribeEvents]
$creadList :: ReadS [DescribeEvents]
readsPrec :: Int -> ReadS DescribeEvents
$creadsPrec :: Int -> ReadS DescribeEvents
Prelude.Read, Int -> DescribeEvents -> ShowS
[DescribeEvents] -> ShowS
DescribeEvents -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeEvents] -> ShowS
$cshowList :: [DescribeEvents] -> ShowS
show :: DescribeEvents -> String
$cshow :: DescribeEvents -> String
showsPrec :: Int -> DescribeEvents -> ShowS
$cshowsPrec :: Int -> DescribeEvents -> ShowS
Prelude.Show, forall x. Rep DescribeEvents x -> DescribeEvents
forall x. DescribeEvents -> Rep DescribeEvents x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeEvents x -> DescribeEvents
$cfrom :: forall x. DescribeEvents -> Rep DescribeEvents x
Prelude.Generic)

-- |
-- Create a value of 'DescribeEvents' 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:
--
-- 'duration', 'describeEvents_duration' - The number of minutes prior to the time of the request for which to
-- retrieve events. For example, if the request is sent at 18:00 and you
-- specify a duration of 60, then only events which have occurred after
-- 17:00 will be returned.
--
-- Default: @60@
--
-- 'endTime', 'describeEvents_endTime' - The end of the time interval for which to retrieve events, specified in
-- ISO 8601 format. For more information about ISO 8601, go to the
-- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
--
-- Example: @2009-07-08T18:00Z@
--
-- 'marker', 'describeEvents_marker' - An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeEvents request exceed
-- the value specified in @MaxRecords@, Amazon Web Services returns a value
-- in the @Marker@ field of the response. You can retrieve the next set of
-- response records by providing the returned marker value in the @Marker@
-- parameter and retrying the request.
--
-- 'maxRecords', 'describeEvents_maxRecords' - The maximum number of response records to return in each call. If the
-- number of remaining response records exceeds the specified @MaxRecords@
-- value, a value is returned in a @marker@ field of the response. You can
-- retrieve the next set of records by retrying the command with the
-- returned marker value.
--
-- Default: @100@
--
-- Constraints: minimum 20, maximum 100.
--
-- 'sourceIdentifier', 'describeEvents_sourceIdentifier' - The identifier of the event source for which events will be returned. If
-- this parameter is not specified, then all sources are included in the
-- response.
--
-- Constraints:
--
-- If /SourceIdentifier/ is supplied, /SourceType/ must also be provided.
--
-- -   Specify a cluster identifier when /SourceType/ is @cluster@.
--
-- -   Specify a cluster security group name when /SourceType/ is
--     @cluster-security-group@.
--
-- -   Specify a cluster parameter group name when /SourceType/ is
--     @cluster-parameter-group@.
--
-- -   Specify a cluster snapshot identifier when /SourceType/ is
--     @cluster-snapshot@.
--
-- 'sourceType', 'describeEvents_sourceType' - The event source to retrieve events for. If no value is specified, all
-- events are returned.
--
-- Constraints:
--
-- If /SourceType/ is supplied, /SourceIdentifier/ must also be provided.
--
-- -   Specify @cluster@ when /SourceIdentifier/ is a cluster identifier.
--
-- -   Specify @cluster-security-group@ when /SourceIdentifier/ is a
--     cluster security group name.
--
-- -   Specify @cluster-parameter-group@ when /SourceIdentifier/ is a
--     cluster parameter group name.
--
-- -   Specify @cluster-snapshot@ when /SourceIdentifier/ is a cluster
--     snapshot identifier.
--
-- 'startTime', 'describeEvents_startTime' - The beginning of the time interval to retrieve events for, specified in
-- ISO 8601 format. For more information about ISO 8601, go to the
-- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
--
-- Example: @2009-07-08T18:00Z@
newDescribeEvents ::
  DescribeEvents
newDescribeEvents :: DescribeEvents
newDescribeEvents =
  DescribeEvents'
    { $sel:duration:DescribeEvents' :: Maybe Int
duration = forall a. Maybe a
Prelude.Nothing,
      $sel:endTime:DescribeEvents' :: Maybe ISO8601
endTime = forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeEvents' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:maxRecords:DescribeEvents' :: Maybe Int
maxRecords = forall a. Maybe a
Prelude.Nothing,
      $sel:sourceIdentifier:DescribeEvents' :: Maybe Text
sourceIdentifier = forall a. Maybe a
Prelude.Nothing,
      $sel:sourceType:DescribeEvents' :: Maybe SourceType
sourceType = forall a. Maybe a
Prelude.Nothing,
      $sel:startTime:DescribeEvents' :: Maybe ISO8601
startTime = forall a. Maybe a
Prelude.Nothing
    }

-- | The number of minutes prior to the time of the request for which to
-- retrieve events. For example, if the request is sent at 18:00 and you
-- specify a duration of 60, then only events which have occurred after
-- 17:00 will be returned.
--
-- Default: @60@
describeEvents_duration :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.Int)
describeEvents_duration :: Lens' DescribeEvents (Maybe Int)
describeEvents_duration = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe Int
duration :: Maybe Int
$sel:duration:DescribeEvents' :: DescribeEvents -> Maybe Int
duration} -> Maybe Int
duration) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe Int
a -> DescribeEvents
s {$sel:duration:DescribeEvents' :: Maybe Int
duration = Maybe Int
a} :: DescribeEvents)

-- | The end of the time interval for which to retrieve events, specified in
-- ISO 8601 format. For more information about ISO 8601, go to the
-- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
--
-- Example: @2009-07-08T18:00Z@
describeEvents_endTime :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.UTCTime)
describeEvents_endTime :: Lens' DescribeEvents (Maybe UTCTime)
describeEvents_endTime = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe ISO8601
endTime :: Maybe ISO8601
$sel:endTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
endTime} -> Maybe ISO8601
endTime) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe ISO8601
a -> DescribeEvents
s {$sel:endTime:DescribeEvents' :: Maybe ISO8601
endTime = Maybe ISO8601
a} :: DescribeEvents) 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 (a :: Format). Iso' (Time a) UTCTime
Data._Time

-- | An optional parameter that specifies the starting point to return a set
-- of response records. When the results of a DescribeEvents request exceed
-- the value specified in @MaxRecords@, Amazon Web Services returns a value
-- in the @Marker@ field of the response. You can retrieve the next set of
-- response records by providing the returned marker value in the @Marker@
-- parameter and retrying the request.
describeEvents_marker :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.Text)
describeEvents_marker :: Lens' DescribeEvents (Maybe Text)
describeEvents_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeEvents' :: DescribeEvents -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe Text
a -> DescribeEvents
s {$sel:marker:DescribeEvents' :: Maybe Text
marker = Maybe Text
a} :: DescribeEvents)

-- | The maximum number of response records to return in each call. If the
-- number of remaining response records exceeds the specified @MaxRecords@
-- value, a value is returned in a @marker@ field of the response. You can
-- retrieve the next set of records by retrying the command with the
-- returned marker value.
--
-- Default: @100@
--
-- Constraints: minimum 20, maximum 100.
describeEvents_maxRecords :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.Int)
describeEvents_maxRecords :: Lens' DescribeEvents (Maybe Int)
describeEvents_maxRecords = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe Int
maxRecords :: Maybe Int
$sel:maxRecords:DescribeEvents' :: DescribeEvents -> Maybe Int
maxRecords} -> Maybe Int
maxRecords) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe Int
a -> DescribeEvents
s {$sel:maxRecords:DescribeEvents' :: Maybe Int
maxRecords = Maybe Int
a} :: DescribeEvents)

-- | The identifier of the event source for which events will be returned. If
-- this parameter is not specified, then all sources are included in the
-- response.
--
-- Constraints:
--
-- If /SourceIdentifier/ is supplied, /SourceType/ must also be provided.
--
-- -   Specify a cluster identifier when /SourceType/ is @cluster@.
--
-- -   Specify a cluster security group name when /SourceType/ is
--     @cluster-security-group@.
--
-- -   Specify a cluster parameter group name when /SourceType/ is
--     @cluster-parameter-group@.
--
-- -   Specify a cluster snapshot identifier when /SourceType/ is
--     @cluster-snapshot@.
describeEvents_sourceIdentifier :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.Text)
describeEvents_sourceIdentifier :: Lens' DescribeEvents (Maybe Text)
describeEvents_sourceIdentifier = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe Text
sourceIdentifier :: Maybe Text
$sel:sourceIdentifier:DescribeEvents' :: DescribeEvents -> Maybe Text
sourceIdentifier} -> Maybe Text
sourceIdentifier) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe Text
a -> DescribeEvents
s {$sel:sourceIdentifier:DescribeEvents' :: Maybe Text
sourceIdentifier = Maybe Text
a} :: DescribeEvents)

-- | The event source to retrieve events for. If no value is specified, all
-- events are returned.
--
-- Constraints:
--
-- If /SourceType/ is supplied, /SourceIdentifier/ must also be provided.
--
-- -   Specify @cluster@ when /SourceIdentifier/ is a cluster identifier.
--
-- -   Specify @cluster-security-group@ when /SourceIdentifier/ is a
--     cluster security group name.
--
-- -   Specify @cluster-parameter-group@ when /SourceIdentifier/ is a
--     cluster parameter group name.
--
-- -   Specify @cluster-snapshot@ when /SourceIdentifier/ is a cluster
--     snapshot identifier.
describeEvents_sourceType :: Lens.Lens' DescribeEvents (Prelude.Maybe SourceType)
describeEvents_sourceType :: Lens' DescribeEvents (Maybe SourceType)
describeEvents_sourceType = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe SourceType
sourceType :: Maybe SourceType
$sel:sourceType:DescribeEvents' :: DescribeEvents -> Maybe SourceType
sourceType} -> Maybe SourceType
sourceType) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe SourceType
a -> DescribeEvents
s {$sel:sourceType:DescribeEvents' :: Maybe SourceType
sourceType = Maybe SourceType
a} :: DescribeEvents)

-- | The beginning of the time interval to retrieve events for, specified in
-- ISO 8601 format. For more information about ISO 8601, go to the
-- <http://en.wikipedia.org/wiki/ISO_8601 ISO8601 Wikipedia page.>
--
-- Example: @2009-07-08T18:00Z@
describeEvents_startTime :: Lens.Lens' DescribeEvents (Prelude.Maybe Prelude.UTCTime)
describeEvents_startTime :: Lens' DescribeEvents (Maybe UTCTime)
describeEvents_startTime = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEvents' {Maybe ISO8601
startTime :: Maybe ISO8601
$sel:startTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
startTime} -> Maybe ISO8601
startTime) (\s :: DescribeEvents
s@DescribeEvents' {} Maybe ISO8601
a -> DescribeEvents
s {$sel:startTime:DescribeEvents' :: Maybe ISO8601
startTime = Maybe ISO8601
a} :: DescribeEvents) 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 (a :: Format). Iso' (Time a) UTCTime
Data._Time

instance Core.AWSPager DescribeEvents where
  page :: DescribeEvents
-> AWSResponse DescribeEvents -> Maybe DescribeEvents
page DescribeEvents
rq AWSResponse DescribeEvents
rs
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeEvents
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEventsResponse (Maybe Text)
describeEventsResponse_marker
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | forall a. AWSTruncated a => a -> Bool
Core.stop
        ( AWSResponse DescribeEvents
rs
            forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEventsResponse (Maybe [Event])
describeEventsResponse_events
            forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just
        ) =
        forall a. Maybe a
Prelude.Nothing
    | Bool
Prelude.otherwise =
        forall a. a -> Maybe a
Prelude.Just
          forall a b. (a -> b) -> a -> b
Prelude.$ DescribeEvents
rq
          forall a b. a -> (a -> b) -> b
Prelude.& Lens' DescribeEvents (Maybe Text)
describeEvents_marker
          forall s t a b. ASetter s t a b -> b -> s -> t
Lens..~ AWSResponse DescribeEvents
rs
          forall s a. s -> Getting (First a) s a -> Maybe a
Lens.^? Lens' DescribeEventsResponse (Maybe Text)
describeEventsResponse_marker
          forall b c a. (b -> c) -> (a -> b) -> a -> c
Prelude.. forall a b. Prism (Maybe a) (Maybe b) a b
Lens._Just

instance Core.AWSRequest DescribeEvents where
  type
    AWSResponse DescribeEvents =
      DescribeEventsResponse
  request :: (Service -> Service) -> DescribeEvents -> Request DescribeEvents
request Service -> Service
overrides =
    forall a. ToRequest a => Service -> a -> Request a
Request.postQuery (Service -> Service
overrides Service
defaultService)
  response :: forall (m :: * -> *).
MonadResource m =>
(ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy DescribeEvents
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse DescribeEvents)))
response =
    forall (m :: * -> *) a.
MonadResource m =>
Text
-> (Int
    -> ResponseHeaders -> [Node] -> Either String (AWSResponse a))
-> (ByteStringLazy -> IO ByteStringLazy)
-> Service
-> Proxy a
-> ClientResponse ClientBody
-> m (Either Error (ClientResponse (AWSResponse a)))
Response.receiveXMLWrapper
      Text
"DescribeEventsResult"
      ( \Int
s ResponseHeaders
h [Node]
x ->
          Maybe [Event] -> Maybe Text -> Int -> DescribeEventsResponse
DescribeEventsResponse'
            forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
Prelude.<$> ( [Node]
x
                            forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"Events"
                            forall (f :: * -> *) a. Functor f => f (Maybe a) -> a -> f a
Core..!@ forall a. Monoid a => a
Prelude.mempty
                            forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
Prelude.>>= forall (f :: * -> *) a b.
Applicative f =>
([a] -> f b) -> [a] -> f (Maybe b)
Core.may (forall a. FromXML a => Text -> [Node] -> Either String [a]
Data.parseXMLList Text
"Event")
                        )
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> ([Node]
x forall a. FromXML a => [Node] -> Text -> Either String (Maybe a)
Data..@? Text
"Marker")
            forall (f :: * -> *) a b. Applicative f => f (a -> b) -> f a -> f b
Prelude.<*> (forall (f :: * -> *) a. Applicative f => a -> f a
Prelude.pure (forall a. Enum a => a -> Int
Prelude.fromEnum Int
s))
      )

instance Prelude.Hashable DescribeEvents where
  hashWithSalt :: Int -> DescribeEvents -> Int
hashWithSalt Int
_salt DescribeEvents' {Maybe Int
Maybe Text
Maybe ISO8601
Maybe SourceType
startTime :: Maybe ISO8601
sourceType :: Maybe SourceType
sourceIdentifier :: Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
endTime :: Maybe ISO8601
duration :: Maybe Int
$sel:startTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:sourceType:DescribeEvents' :: DescribeEvents -> Maybe SourceType
$sel:sourceIdentifier:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:maxRecords:DescribeEvents' :: DescribeEvents -> Maybe Int
$sel:marker:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:endTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:duration:DescribeEvents' :: DescribeEvents -> Maybe Int
..} =
    Int
_salt
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
duration
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ISO8601
endTime
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
marker
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Int
maxRecords
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe Text
sourceIdentifier
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe SourceType
sourceType
      forall a. Hashable a => Int -> a -> Int
`Prelude.hashWithSalt` Maybe ISO8601
startTime

instance Prelude.NFData DescribeEvents where
  rnf :: DescribeEvents -> ()
rnf DescribeEvents' {Maybe Int
Maybe Text
Maybe ISO8601
Maybe SourceType
startTime :: Maybe ISO8601
sourceType :: Maybe SourceType
sourceIdentifier :: Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
endTime :: Maybe ISO8601
duration :: Maybe Int
$sel:startTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:sourceType:DescribeEvents' :: DescribeEvents -> Maybe SourceType
$sel:sourceIdentifier:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:maxRecords:DescribeEvents' :: DescribeEvents -> Maybe Int
$sel:marker:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:endTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:duration:DescribeEvents' :: DescribeEvents -> Maybe Int
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
duration
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ISO8601
endTime
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
marker
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Int
maxRecords
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
sourceIdentifier
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe SourceType
sourceType
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe ISO8601
startTime

instance Data.ToHeaders DescribeEvents where
  toHeaders :: DescribeEvents -> ResponseHeaders
toHeaders = forall a b. a -> b -> a
Prelude.const forall a. Monoid a => a
Prelude.mempty

instance Data.ToPath DescribeEvents where
  toPath :: DescribeEvents -> ByteString
toPath = forall a b. a -> b -> a
Prelude.const ByteString
"/"

instance Data.ToQuery DescribeEvents where
  toQuery :: DescribeEvents -> QueryString
toQuery DescribeEvents' {Maybe Int
Maybe Text
Maybe ISO8601
Maybe SourceType
startTime :: Maybe ISO8601
sourceType :: Maybe SourceType
sourceIdentifier :: Maybe Text
maxRecords :: Maybe Int
marker :: Maybe Text
endTime :: Maybe ISO8601
duration :: Maybe Int
$sel:startTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:sourceType:DescribeEvents' :: DescribeEvents -> Maybe SourceType
$sel:sourceIdentifier:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:maxRecords:DescribeEvents' :: DescribeEvents -> Maybe Int
$sel:marker:DescribeEvents' :: DescribeEvents -> Maybe Text
$sel:endTime:DescribeEvents' :: DescribeEvents -> Maybe ISO8601
$sel:duration:DescribeEvents' :: DescribeEvents -> Maybe Int
..} =
    forall a. Monoid a => [a] -> a
Prelude.mconcat
      [ ByteString
"Action"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"DescribeEvents" :: Prelude.ByteString),
        ByteString
"Version"
          forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: (ByteString
"2012-12-01" :: Prelude.ByteString),
        ByteString
"Duration" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Int
duration,
        ByteString
"EndTime" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe ISO8601
endTime,
        ByteString
"Marker" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
marker,
        ByteString
"MaxRecords" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Int
maxRecords,
        ByteString
"SourceIdentifier" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe Text
sourceIdentifier,
        ByteString
"SourceType" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe SourceType
sourceType,
        ByteString
"StartTime" forall a. ToQuery a => ByteString -> a -> QueryString
Data.=: Maybe ISO8601
startTime
      ]

-- |
--
-- /See:/ 'newDescribeEventsResponse' smart constructor.
data DescribeEventsResponse = DescribeEventsResponse'
  { -- | A list of @Event@ instances.
    DescribeEventsResponse -> Maybe [Event]
events :: Prelude.Maybe [Event],
    -- | A value that indicates the starting point for the next set of response
    -- records in a subsequent request. If a value is returned in a response,
    -- you can retrieve the next set of records by providing this returned
    -- marker value in the @Marker@ parameter and retrying the command. If the
    -- @Marker@ field is empty, all response records have been retrieved for
    -- the request.
    DescribeEventsResponse -> Maybe Text
marker :: Prelude.Maybe Prelude.Text,
    -- | The response's http status code.
    DescribeEventsResponse -> Int
httpStatus :: Prelude.Int
  }
  deriving (DescribeEventsResponse -> DescribeEventsResponse -> Bool
forall a. (a -> a -> Bool) -> (a -> a -> Bool) -> Eq a
/= :: DescribeEventsResponse -> DescribeEventsResponse -> Bool
$c/= :: DescribeEventsResponse -> DescribeEventsResponse -> Bool
== :: DescribeEventsResponse -> DescribeEventsResponse -> Bool
$c== :: DescribeEventsResponse -> DescribeEventsResponse -> Bool
Prelude.Eq, ReadPrec [DescribeEventsResponse]
ReadPrec DescribeEventsResponse
Int -> ReadS DescribeEventsResponse
ReadS [DescribeEventsResponse]
forall a.
(Int -> ReadS a)
-> ReadS [a] -> ReadPrec a -> ReadPrec [a] -> Read a
readListPrec :: ReadPrec [DescribeEventsResponse]
$creadListPrec :: ReadPrec [DescribeEventsResponse]
readPrec :: ReadPrec DescribeEventsResponse
$creadPrec :: ReadPrec DescribeEventsResponse
readList :: ReadS [DescribeEventsResponse]
$creadList :: ReadS [DescribeEventsResponse]
readsPrec :: Int -> ReadS DescribeEventsResponse
$creadsPrec :: Int -> ReadS DescribeEventsResponse
Prelude.Read, Int -> DescribeEventsResponse -> ShowS
[DescribeEventsResponse] -> ShowS
DescribeEventsResponse -> String
forall a.
(Int -> a -> ShowS) -> (a -> String) -> ([a] -> ShowS) -> Show a
showList :: [DescribeEventsResponse] -> ShowS
$cshowList :: [DescribeEventsResponse] -> ShowS
show :: DescribeEventsResponse -> String
$cshow :: DescribeEventsResponse -> String
showsPrec :: Int -> DescribeEventsResponse -> ShowS
$cshowsPrec :: Int -> DescribeEventsResponse -> ShowS
Prelude.Show, forall x. Rep DescribeEventsResponse x -> DescribeEventsResponse
forall x. DescribeEventsResponse -> Rep DescribeEventsResponse x
forall a.
(forall x. a -> Rep a x) -> (forall x. Rep a x -> a) -> Generic a
$cto :: forall x. Rep DescribeEventsResponse x -> DescribeEventsResponse
$cfrom :: forall x. DescribeEventsResponse -> Rep DescribeEventsResponse x
Prelude.Generic)

-- |
-- Create a value of 'DescribeEventsResponse' 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:
--
-- 'events', 'describeEventsResponse_events' - A list of @Event@ instances.
--
-- 'marker', 'describeEventsResponse_marker' - A value that indicates the starting point for the next set of response
-- records in a subsequent request. If a value is returned in a response,
-- you can retrieve the next set of records by providing this returned
-- marker value in the @Marker@ parameter and retrying the command. If the
-- @Marker@ field is empty, all response records have been retrieved for
-- the request.
--
-- 'httpStatus', 'describeEventsResponse_httpStatus' - The response's http status code.
newDescribeEventsResponse ::
  -- | 'httpStatus'
  Prelude.Int ->
  DescribeEventsResponse
newDescribeEventsResponse :: Int -> DescribeEventsResponse
newDescribeEventsResponse Int
pHttpStatus_ =
  DescribeEventsResponse'
    { $sel:events:DescribeEventsResponse' :: Maybe [Event]
events = forall a. Maybe a
Prelude.Nothing,
      $sel:marker:DescribeEventsResponse' :: Maybe Text
marker = forall a. Maybe a
Prelude.Nothing,
      $sel:httpStatus:DescribeEventsResponse' :: Int
httpStatus = Int
pHttpStatus_
    }

-- | A list of @Event@ instances.
describeEventsResponse_events :: Lens.Lens' DescribeEventsResponse (Prelude.Maybe [Event])
describeEventsResponse_events :: Lens' DescribeEventsResponse (Maybe [Event])
describeEventsResponse_events = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEventsResponse' {Maybe [Event]
events :: Maybe [Event]
$sel:events:DescribeEventsResponse' :: DescribeEventsResponse -> Maybe [Event]
events} -> Maybe [Event]
events) (\s :: DescribeEventsResponse
s@DescribeEventsResponse' {} Maybe [Event]
a -> DescribeEventsResponse
s {$sel:events:DescribeEventsResponse' :: Maybe [Event]
events = Maybe [Event]
a} :: DescribeEventsResponse) 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

-- | A value that indicates the starting point for the next set of response
-- records in a subsequent request. If a value is returned in a response,
-- you can retrieve the next set of records by providing this returned
-- marker value in the @Marker@ parameter and retrying the command. If the
-- @Marker@ field is empty, all response records have been retrieved for
-- the request.
describeEventsResponse_marker :: Lens.Lens' DescribeEventsResponse (Prelude.Maybe Prelude.Text)
describeEventsResponse_marker :: Lens' DescribeEventsResponse (Maybe Text)
describeEventsResponse_marker = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEventsResponse' {Maybe Text
marker :: Maybe Text
$sel:marker:DescribeEventsResponse' :: DescribeEventsResponse -> Maybe Text
marker} -> Maybe Text
marker) (\s :: DescribeEventsResponse
s@DescribeEventsResponse' {} Maybe Text
a -> DescribeEventsResponse
s {$sel:marker:DescribeEventsResponse' :: Maybe Text
marker = Maybe Text
a} :: DescribeEventsResponse)

-- | The response's http status code.
describeEventsResponse_httpStatus :: Lens.Lens' DescribeEventsResponse Prelude.Int
describeEventsResponse_httpStatus :: Lens' DescribeEventsResponse Int
describeEventsResponse_httpStatus = forall s a b t. (s -> a) -> (s -> b -> t) -> Lens s t a b
Lens.lens (\DescribeEventsResponse' {Int
httpStatus :: Int
$sel:httpStatus:DescribeEventsResponse' :: DescribeEventsResponse -> Int
httpStatus} -> Int
httpStatus) (\s :: DescribeEventsResponse
s@DescribeEventsResponse' {} Int
a -> DescribeEventsResponse
s {$sel:httpStatus:DescribeEventsResponse' :: Int
httpStatus = Int
a} :: DescribeEventsResponse)

instance Prelude.NFData DescribeEventsResponse where
  rnf :: DescribeEventsResponse -> ()
rnf DescribeEventsResponse' {Int
Maybe [Event]
Maybe Text
httpStatus :: Int
marker :: Maybe Text
events :: Maybe [Event]
$sel:httpStatus:DescribeEventsResponse' :: DescribeEventsResponse -> Int
$sel:marker:DescribeEventsResponse' :: DescribeEventsResponse -> Maybe Text
$sel:events:DescribeEventsResponse' :: DescribeEventsResponse -> Maybe [Event]
..} =
    forall a. NFData a => a -> ()
Prelude.rnf Maybe [Event]
events
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Maybe Text
marker
      seq :: forall a b. a -> b -> b
`Prelude.seq` forall a. NFData a => a -> ()
Prelude.rnf Int
httpStatus