Amazonka.EMR.ListInstanceGroups

Provides all available details about the instance groups in a cluster.

This operation returns paginated results.

Creating a Request

data ListInstanceGroups

This input determines which instance groups to retrieve.

See: newListInstanceGroups smart constructor.

Constructors

ListInstanceGroups'

Fields

• marker :: Maybe Text

  The pagination token that indicates the next set of results to retrieve.

• clusterId :: Text

  The identifier of the cluster for which to list the instance groups.

Instances

ToJSON ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

toJSON :: ListInstanceGroups -> Value

toEncoding :: ListInstanceGroups -> Encoding

toJSONList :: [ListInstanceGroups] -> Value

toEncodingList :: [ListInstanceGroups] -> Encoding

ToHeaders ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

toHeaders :: ListInstanceGroups -> [Header]

ToPath ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

toPath :: ListInstanceGroups -> ByteString

ToQuery ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

toQuery :: ListInstanceGroups -> QueryString

AWSPager ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

page :: ListInstanceGroups -> AWSResponse ListInstanceGroups -> Maybe ListInstanceGroups

AWSRequest ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Associated Types

type AWSResponse ListInstanceGroups

Methods

request :: (Service -> Service) -> ListInstanceGroups -> Request ListInstanceGroups

response :: MonadResource m => (ByteStringLazy -> IO ByteStringLazy) -> Service -> Proxy ListInstanceGroups -> ClientResponse ClientBody -> m (Either Error (ClientResponse (AWSResponse ListInstanceGroups)))

Generic ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Associated Types

type Rep ListInstanceGroups :: Type -> Type

Methods

from :: ListInstanceGroups -> Rep ListInstanceGroups x

to :: Rep ListInstanceGroups x -> ListInstanceGroups

Read ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

readsPrec :: Int -> ReadS ListInstanceGroups

readList :: ReadS [ListInstanceGroups]

readPrec :: ReadPrec ListInstanceGroups

readListPrec :: ReadPrec [ListInstanceGroups]

Show ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

showsPrec :: Int -> ListInstanceGroups -> ShowS

show :: ListInstanceGroups -> String

showList :: [ListInstanceGroups] -> ShowS

NFData ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

rnf :: ListInstanceGroups -> ()

Eq ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

(==) :: ListInstanceGroups -> ListInstanceGroups -> Bool

(/=) :: ListInstanceGroups -> ListInstanceGroups -> Bool

Hashable ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

Methods

hashWithSalt :: Int -> ListInstanceGroups -> Int

hash :: ListInstanceGroups -> Int

type AWSResponse ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

type AWSResponse ListInstanceGroups = ListInstanceGroupsResponse

type Rep ListInstanceGroups

Defined in Amazonka.EMR.ListInstanceGroups

type Rep ListInstanceGroups = D1 ('MetaData "ListInstanceGroups" "Amazonka.EMR.ListInstanceGroups" "amazonka-emr-2.0-B3cWhP6sdymF3IBUMdPGcd" 'False) (C1 ('MetaCons "ListInstanceGroups'" 'PrefixI 'True) (S1 ('MetaSel ('Just "marker") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: S1 ('MetaSel ('Just "clusterId") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text)))

newListInstanceGroups

Arguments

:: Text

$sel:clusterId:ListInstanceGroups'

-> ListInstanceGroups

Create a value of ListInstanceGroups with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

ListInstanceGroups, listInstanceGroups_marker - The pagination token that indicates the next set of results to retrieve.

$sel:clusterId:ListInstanceGroups', listInstanceGroups_clusterId - The identifier of the cluster for which to list the instance groups.

Request Lenses

listInstanceGroups_marker :: Lens' ListInstanceGroups (Maybe Text)

The pagination token that indicates the next set of results to retrieve.

listInstanceGroups_clusterId :: Lens' ListInstanceGroups Text

The identifier of the cluster for which to list the instance groups.

Destructuring the Response

data ListInstanceGroupsResponse

This input determines which instance groups to retrieve.

See: newListInstanceGroupsResponse smart constructor.

Constructors

ListInstanceGroupsResponse'

Fields

• instanceGroups :: Maybe [InstanceGroup]

  The list of instance groups for the cluster and given filters.

• marker :: Maybe Text

  The pagination token that indicates the next set of results to retrieve.

• httpStatus :: Int

  The response's http status code.

Instances

Generic ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

Associated Types

type Rep ListInstanceGroupsResponse :: Type -> Type

Methods

from :: ListInstanceGroupsResponse -> Rep ListInstanceGroupsResponse x

to :: Rep ListInstanceGroupsResponse x -> ListInstanceGroupsResponse

Read ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

Methods

readsPrec :: Int -> ReadS ListInstanceGroupsResponse

readList :: ReadS [ListInstanceGroupsResponse]

readPrec :: ReadPrec ListInstanceGroupsResponse

readListPrec :: ReadPrec [ListInstanceGroupsResponse]

Show ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

Methods

showsPrec :: Int -> ListInstanceGroupsResponse -> ShowS

show :: ListInstanceGroupsResponse -> String

showList :: [ListInstanceGroupsResponse] -> ShowS

NFData ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

Methods

rnf :: ListInstanceGroupsResponse -> ()

Eq ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

Methods

(==) :: ListInstanceGroupsResponse -> ListInstanceGroupsResponse -> Bool

(/=) :: ListInstanceGroupsResponse -> ListInstanceGroupsResponse -> Bool

type Rep ListInstanceGroupsResponse

Defined in Amazonka.EMR.ListInstanceGroups

type Rep ListInstanceGroupsResponse = D1 ('MetaData "ListInstanceGroupsResponse" "Amazonka.EMR.ListInstanceGroups" "amazonka-emr-2.0-B3cWhP6sdymF3IBUMdPGcd" 'False) (C1 ('MetaCons "ListInstanceGroupsResponse'" 'PrefixI 'True) (S1 ('MetaSel ('Just "instanceGroups") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe [InstanceGroup])) :*: (S1 ('MetaSel ('Just "marker") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe Text)) :*: S1 ('MetaSel ('Just "httpStatus") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Int))))

newListInstanceGroupsResponse

Arguments

:: Int

$sel:httpStatus:ListInstanceGroupsResponse'

-> ListInstanceGroupsResponse

Create a value of ListInstanceGroupsResponse with all optional fields omitted.

Use generic-lens or optics to modify other optional fields.

The following record fields are available, with the corresponding lenses provided for backwards compatibility:

ListInstanceGroupsResponse, listInstanceGroupsResponse_instanceGroups - The list of instance groups for the cluster and given filters.

ListInstanceGroups, listInstanceGroupsResponse_marker - The pagination token that indicates the next set of results to retrieve.

$sel:httpStatus:ListInstanceGroupsResponse', listInstanceGroupsResponse_httpStatus - The response's http status code.

Response Lenses

listInstanceGroupsResponse_instanceGroups :: Lens' ListInstanceGroupsResponse (Maybe [InstanceGroup])

The list of instance groups for the cluster and given filters.

listInstanceGroupsResponse_marker :: Lens' ListInstanceGroupsResponse (Maybe Text)

The pagination token that indicates the next set of results to retrieve.

listInstanceGroupsResponse_httpStatus :: Lens' ListInstanceGroupsResponse Int

The response's http status code.