Amazonka.AppSync.Types.SyncConfig

Documentation

data SyncConfig

Describes a Sync configuration for a resolver.

Specifies which Conflict Detection strategy and Resolution strategy to use when the resolver is invoked.

See: newSyncConfig smart constructor.

Constructors

SyncConfig'

Fields

• conflictDetection :: Maybe ConflictDetectionType

  The Conflict Detection strategy to use.

  • VERSION: Detect conflicts based on object versions for this resolver.
  • NONE: Do not detect conflicts when invoking this resolver.
• conflictHandler :: Maybe ConflictHandlerType

  The Conflict Resolution strategy to perform in the event of a conflict.

  • OPTIMISTIC_CONCURRENCY: Resolve conflicts by rejecting mutations when versions don't match the latest version at the server.
  • AUTOMERGE: Resolve conflicts with the Automerge conflict resolution strategy.
  • LAMBDA: Resolve conflicts with an Lambda function supplied in the LambdaConflictHandlerConfig.
• lambdaConflictHandlerConfig :: Maybe LambdaConflictHandlerConfig

  The LambdaConflictHandlerConfig when configuring LAMBDA as the Conflict Handler.

Instances

FromJSON SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

parseJSON :: Value -> Parser SyncConfig

parseJSONList :: Value -> Parser [SyncConfig]

ToJSON SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

toJSON :: SyncConfig -> Value

toEncoding :: SyncConfig -> Encoding

toJSONList :: [SyncConfig] -> Value

toEncodingList :: [SyncConfig] -> Encoding

Generic SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Associated Types

type Rep SyncConfig :: Type -> Type

Methods

from :: SyncConfig -> Rep SyncConfig x

to :: Rep SyncConfig x -> SyncConfig

Read SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

readsPrec :: Int -> ReadS SyncConfig

readList :: ReadS [SyncConfig]

readPrec :: ReadPrec SyncConfig

readListPrec :: ReadPrec [SyncConfig]

Show SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

showsPrec :: Int -> SyncConfig -> ShowS

show :: SyncConfig -> String

showList :: [SyncConfig] -> ShowS

NFData SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

rnf :: SyncConfig -> ()

Eq SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

(==) :: SyncConfig -> SyncConfig -> Bool

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

Hashable SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

Methods

hashWithSalt :: Int -> SyncConfig -> Int

hash :: SyncConfig -> Int

type Rep SyncConfig

Defined in Amazonka.AppSync.Types.SyncConfig

type Rep SyncConfig = D1 ('MetaData "SyncConfig" "Amazonka.AppSync.Types.SyncConfig" "amazonka-appsync-2.0-4Pb6UqteLv1I9NIWaj90bg" 'False) (C1 ('MetaCons "SyncConfig'" 'PrefixI 'True) (S1 ('MetaSel ('Just "conflictDetection") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe ConflictDetectionType)) :*: (S1 ('MetaSel ('Just "conflictHandler") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe ConflictHandlerType)) :*: S1 ('MetaSel ('Just "lambdaConflictHandlerConfig") 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 (Maybe LambdaConflictHandlerConfig)))))

newSyncConfig :: SyncConfig

Create a value of SyncConfig 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:

$sel:conflictDetection:SyncConfig', syncConfig_conflictDetection - The Conflict Detection strategy to use.

• VERSION: Detect conflicts based on object versions for this resolver.
• NONE: Do not detect conflicts when invoking this resolver.

$sel:conflictHandler:SyncConfig', syncConfig_conflictHandler - The Conflict Resolution strategy to perform in the event of a conflict.

• OPTIMISTIC_CONCURRENCY: Resolve conflicts by rejecting mutations when versions don't match the latest version at the server.
• AUTOMERGE: Resolve conflicts with the Automerge conflict resolution strategy.
• LAMBDA: Resolve conflicts with an Lambda function supplied in the LambdaConflictHandlerConfig.

$sel:lambdaConflictHandlerConfig:SyncConfig', syncConfig_lambdaConflictHandlerConfig - The LambdaConflictHandlerConfig when configuring LAMBDA as the Conflict Handler.

syncConfig_conflictDetection :: Lens' SyncConfig (Maybe ConflictDetectionType)

The Conflict Detection strategy to use.

• VERSION: Detect conflicts based on object versions for this resolver.
• NONE: Do not detect conflicts when invoking this resolver.

syncConfig_conflictHandler :: Lens' SyncConfig (Maybe ConflictHandlerType)

The Conflict Resolution strategy to perform in the event of a conflict.

• OPTIMISTIC_CONCURRENCY: Resolve conflicts by rejecting mutations when versions don't match the latest version at the server.
• AUTOMERGE: Resolve conflicts with the Automerge conflict resolution strategy.
• LAMBDA: Resolve conflicts with an Lambda function supplied in the LambdaConflictHandlerConfig.

syncConfig_lambdaConflictHandlerConfig :: Lens' SyncConfig (Maybe LambdaConflictHandlerConfig)

The LambdaConflictHandlerConfig when configuring LAMBDA as the Conflict Handler.