message-db-0.0.1.0: Client library for Message-DB installed in PostgreSQL.
Safe HaskellNone
LanguageHaskell2010

MessageDb.Subscription.FailureStrategy

Synopsis

Documentation

data FailureReason Source #

Reason why the message handle failed.

Constructors

HandleFailure HandleError 
UnknownFailure Text 

Instances

Instances details
Eq FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Methods

(==) :: FailureReason -> FailureReason -> Bool #

(/=) :: FailureReason -> FailureReason -> Bool #

Show FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Methods

showsPrec :: Int -> FailureReason -> ShowS #

show :: FailureReason -> String #

showList :: [FailureReason] -> ShowS #

Generic FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Associated Types

type Rep FailureReason :: Type -> Type #

Methods

from :: FailureReason -> Rep FailureReason x #

to :: Rep FailureReason x -> FailureReason #

ToJSON FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Methods

toJSON :: FailureReason -> Value #

toEncoding :: FailureReason -> Encoding #

toJSONList :: [FailureReason] -> Value #

toEncodingList :: [FailureReason] -> Encoding #

FromJSON FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Methods

parseJSON :: Value -> Parser FailureReason #

parseJSONList :: Value -> Parser [FailureReason] #

Exception FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

Methods

toException :: FailureReason -> SomeException #

fromException :: SomeException -> Maybe FailureReason #

displayException :: FailureReason -> String #

type Rep FailureReason Source # 
Instance details

Defined in MessageDb.Subscription.FailedMessage

type Rep FailureReason = D1 ('MetaData "FailureReason" "MessageDb.Subscription.FailedMessage" "message-db-0.0.1.0-inplace" 'False) (C1 ('MetaCons "HandleFailure" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 HandleError)) :+: C1 ('MetaCons "UnknownFailure" 'PrefixI 'False) (S1 ('MetaSel ('Nothing :: Maybe Symbol) 'NoSourceUnpackedness 'NoSourceStrictness 'DecidedStrict) (Rec0 Text)))

newtype FailureStrategy Source #

Strategy for logging failures.

Constructors

FailureStrategy 

Fields

Instances

Instances details
Semigroup FailureStrategy Source # 
Instance details

Defined in MessageDb.Subscription.FailureStrategy

Methods

(<>) :: FailureStrategy -> FailureStrategy -> FailureStrategy #

sconcat :: NonEmpty FailureStrategy -> FailureStrategy #

stimes :: Integral b => b -> FailureStrategy -> FailureStrategy #

Monoid FailureStrategy Source # 
Instance details

Defined in MessageDb.Subscription.FailureStrategy

Methods

mempty :: FailureStrategy #

mappend :: FailureStrategy -> FailureStrategy -> FailureStrategy #

mconcat :: [FailureStrategy] -> FailureStrategy #

ignoreFailures :: FailureStrategy Source #

Do nothing, ignore all failures.

writeToCategory :: (FailureReason -> Bool) -> WithConnection -> Category -> FailureStrategy Source #

Write a failure to a category. Use shouldKeep to filter out message failures you don't want to log.

writeUnknownFailuresToCategory :: WithConnection -> Category -> FailureStrategy Source #

Only write UnknownFailures to a category.

writeAllToCategory :: WithConnection -> Category -> FailureStrategy Source #

Write either UnknownFailures or HandleFailures to a category.