amazonka-swf-1.6.0: Amazon Simple Workflow Service SDK.

Copyright(c) 2013-2018 Brendan Hay
LicenseMozilla Public License, v. 2.0.
MaintainerBrendan Hay <brendan.g.hay+amazonka@gmail.com>
Stabilityauto-generated
Portabilitynon-portable (GHC extensions)
Safe HaskellNone
LanguageHaskell2010

Network.AWS.SWF.CountPendingDecisionTasks

Contents

Description

Returns the estimated number of decision tasks in the specified task list. The count returned is an approximation and isn't guaranteed to be exact. If you specify a task list that no decision task was ever scheduled in then 0 is returned.

Access Control

You can use IAM policies to control this action's access to Amazon SWF resources as follows:

  • Use a Resource element with the domain name to limit the action to only specified domains.
  • Use an Action element to allow or deny permission to call this action.
  • Constrain the taskList.name parameter by using a Condition element with the swf:taskList.name key to allow the action to access only certain task lists.

If the caller doesn't have sufficient permissions to invoke the action, or the parameter values fall outside the specified constraints, the action fails. The associated event attribute's cause parameter is set to OPERATION_NOT_PERMITTED . For details and example IAM policies, see Using IAM to Manage Access to Amazon SWF Workflows in the Amazon SWF Developer Guide .

Synopsis

Creating a Request

countPendingDecisionTasks #

Creates a value of CountPendingDecisionTasks with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

data CountPendingDecisionTasks #

See: countPendingDecisionTasks smart constructor.

Instances

Eq CountPendingDecisionTasks # 
Data CountPendingDecisionTasks # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> CountPendingDecisionTasks -> c CountPendingDecisionTasks #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c CountPendingDecisionTasks #

toConstr :: CountPendingDecisionTasks -> Constr #

dataTypeOf :: CountPendingDecisionTasks -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c CountPendingDecisionTasks) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c CountPendingDecisionTasks) #

gmapT :: (forall b. Data b => b -> b) -> CountPendingDecisionTasks -> CountPendingDecisionTasks #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> CountPendingDecisionTasks -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> CountPendingDecisionTasks -> r #

gmapQ :: (forall d. Data d => d -> u) -> CountPendingDecisionTasks -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> CountPendingDecisionTasks -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> CountPendingDecisionTasks -> m CountPendingDecisionTasks #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> CountPendingDecisionTasks -> m CountPendingDecisionTasks #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> CountPendingDecisionTasks -> m CountPendingDecisionTasks #

Read CountPendingDecisionTasks # 
Show CountPendingDecisionTasks # 
Generic CountPendingDecisionTasks # 
Hashable CountPendingDecisionTasks # 
ToJSON CountPendingDecisionTasks # 
NFData CountPendingDecisionTasks # 
AWSRequest CountPendingDecisionTasks # 
ToHeaders CountPendingDecisionTasks # 
ToPath CountPendingDecisionTasks # 
ToQuery CountPendingDecisionTasks # 
type Rep CountPendingDecisionTasks # 
type Rep CountPendingDecisionTasks = D1 * (MetaData "CountPendingDecisionTasks" "Network.AWS.SWF.CountPendingDecisionTasks" "amazonka-swf-1.6.0-7PMpCWCnFwT6z2Tox0o3Qr" False) (C1 * (MetaCons "CountPendingDecisionTasks'" PrefixI True) ((:*:) * (S1 * (MetaSel (Just Symbol "_cpdtDomain") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * Text)) (S1 * (MetaSel (Just Symbol "_cpdtTaskList") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * TaskList))))
type Rs CountPendingDecisionTasks # 

Request Lenses

cpdtDomain :: Lens' CountPendingDecisionTasks Text #

The name of the domain that contains the task list.

Destructuring the Response

pendingTaskCount #

Creates a value of PendingTaskCount with the minimum fields required to make a request.

Use one of the following lenses to modify other fields as desired:

  • ptcTruncated - If set to true, indicates that the actual count was more than the maximum supported by this API and the count returned is the truncated value.
  • ptcCount - The number of tasks in the task list.

data PendingTaskCount #

Contains the count of tasks in a task list.

See: pendingTaskCount smart constructor.

Instances

Eq PendingTaskCount # 
Data PendingTaskCount # 

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> PendingTaskCount -> c PendingTaskCount #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c PendingTaskCount #

toConstr :: PendingTaskCount -> Constr #

dataTypeOf :: PendingTaskCount -> DataType #

dataCast1 :: Typeable (* -> *) t => (forall d. Data d => c (t d)) -> Maybe (c PendingTaskCount) #

dataCast2 :: Typeable (* -> * -> *) t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c PendingTaskCount) #

gmapT :: (forall b. Data b => b -> b) -> PendingTaskCount -> PendingTaskCount #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> PendingTaskCount -> r #

gmapQr :: (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> PendingTaskCount -> r #

gmapQ :: (forall d. Data d => d -> u) -> PendingTaskCount -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> PendingTaskCount -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> PendingTaskCount -> m PendingTaskCount #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> PendingTaskCount -> m PendingTaskCount #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> PendingTaskCount -> m PendingTaskCount #

Read PendingTaskCount # 
Show PendingTaskCount # 
Generic PendingTaskCount # 
Hashable PendingTaskCount # 
FromJSON PendingTaskCount # 
NFData PendingTaskCount # 

Methods

rnf :: PendingTaskCount -> () #

type Rep PendingTaskCount # 
type Rep PendingTaskCount = D1 * (MetaData "PendingTaskCount" "Network.AWS.SWF.Types.Product" "amazonka-swf-1.6.0-7PMpCWCnFwT6z2Tox0o3Qr" False) (C1 * (MetaCons "PendingTaskCount'" PrefixI True) ((:*:) * (S1 * (MetaSel (Just Symbol "_ptcTruncated") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * (Maybe Bool))) (S1 * (MetaSel (Just Symbol "_ptcCount") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * Nat))))

Response Lenses

ptcTruncated :: Lens' PendingTaskCount (Maybe Bool) #

If set to true, indicates that the actual count was more than the maximum supported by this API and the count returned is the truncated value.

ptcCount :: Lens' PendingTaskCount Natural #

The number of tasks in the task list.