amazonka-dynamodb-1.6.0: Amazon DynamoDB 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.DynamoDB.UpdateTimeToLive

Contents

Description

The UpdateTimeToLive method will enable or disable TTL for the specified table. A successful UpdateTimeToLive call returns the current TimeToLiveSpecification ; it may take up to one hour for the change to fully process. Any additional UpdateTimeToLive calls for the same table during this one hour duration result in a ValidationException .

TTL compares the current time in epoch time format to the time stored in the TTL attribute of an item. If the epoch time value stored in the attribute is less than the current time, the item is marked as expired and subsequently deleted.

DynamoDB deletes expired items on a best-effort basis to ensure availability of throughput for other data operations.

Important: DynamoDB typically deletes expired items within two days of expiration. The exact duration within which an item gets deleted after expiration is specific to the nature of the workload. Items that have expired and not been deleted will still show up in reads, queries, and scans.

As items are deleted, they are removed from any Local Secondary Index and Global Secondary Index immediately in the same eventually consistent way as a standard delete operation.

For more information, see Time To Live in the Amazon DynamoDB Developer Guide.

Synopsis

Creating a Request

updateTimeToLive Source #

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

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

data UpdateTimeToLive Source #

Represents the input of an UpdateTimeToLive operation.

See: updateTimeToLive smart constructor.

Instances

Eq UpdateTimeToLive Source # 
Data UpdateTimeToLive Source # 

Methods

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

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

toConstr :: UpdateTimeToLive -> Constr #

dataTypeOf :: UpdateTimeToLive -> DataType #

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

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

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

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

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

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

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

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

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

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

Read UpdateTimeToLive Source # 
Show UpdateTimeToLive Source # 
Generic UpdateTimeToLive Source # 
Hashable UpdateTimeToLive Source # 
ToJSON UpdateTimeToLive Source # 
NFData UpdateTimeToLive Source # 

Methods

rnf :: UpdateTimeToLive -> () #

AWSRequest UpdateTimeToLive Source # 
ToHeaders UpdateTimeToLive Source # 
ToPath UpdateTimeToLive Source # 
ToQuery UpdateTimeToLive Source # 
type Rep UpdateTimeToLive Source # 
type Rep UpdateTimeToLive = D1 * (MetaData "UpdateTimeToLive" "Network.AWS.DynamoDB.UpdateTimeToLive" "amazonka-dynamodb-1.6.0-Be8FXVQVyEHEMZza56FG0o" False) (C1 * (MetaCons "UpdateTimeToLive'" PrefixI True) ((:*:) * (S1 * (MetaSel (Just Symbol "_uttlTableName") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * Text)) (S1 * (MetaSel (Just Symbol "_uttlTimeToLiveSpecification") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * TimeToLiveSpecification))))
type Rs UpdateTimeToLive Source # 

Request Lenses

uttlTableName :: Lens' UpdateTimeToLive Text Source #

The name of the table to be configured.

uttlTimeToLiveSpecification :: Lens' UpdateTimeToLive TimeToLiveSpecification Source #

Represents the settings used to enable or disable Time to Live for the specified table.

Destructuring the Response

updateTimeToLiveResponse Source #

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

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

data UpdateTimeToLiveResponse Source #

See: updateTimeToLiveResponse smart constructor.

Instances

Eq UpdateTimeToLiveResponse Source # 
Data UpdateTimeToLiveResponse Source # 

Methods

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

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

toConstr :: UpdateTimeToLiveResponse -> Constr #

dataTypeOf :: UpdateTimeToLiveResponse -> DataType #

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

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

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

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

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

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

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

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

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

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

Read UpdateTimeToLiveResponse Source # 
Show UpdateTimeToLiveResponse Source # 
Generic UpdateTimeToLiveResponse Source # 
NFData UpdateTimeToLiveResponse Source # 
type Rep UpdateTimeToLiveResponse Source # 
type Rep UpdateTimeToLiveResponse = D1 * (MetaData "UpdateTimeToLiveResponse" "Network.AWS.DynamoDB.UpdateTimeToLive" "amazonka-dynamodb-1.6.0-Be8FXVQVyEHEMZza56FG0o" False) (C1 * (MetaCons "UpdateTimeToLiveResponse'" PrefixI True) ((:*:) * (S1 * (MetaSel (Just Symbol "_uttlrsTimeToLiveSpecification") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * (Maybe TimeToLiveSpecification))) (S1 * (MetaSel (Just Symbol "_uttlrsResponseStatus") NoSourceUnpackedness SourceStrict DecidedStrict) (Rec0 * Int))))

Response Lenses

uttlrsTimeToLiveSpecification :: Lens' UpdateTimeToLiveResponse (Maybe TimeToLiveSpecification) Source #

Represents the output of an UpdateTimeToLive operation.