Database.Neo4j.Batch.Types

Documentation

newtype BatchFuture a

Constructors

BatchFuture Int

type CmdParser = Value -> Graph -> Graph

data BatchCmd

Constructors

BatchCmd

Fields

cmdMethod :: Method

cmdPath :: Text

cmdBody :: Value

cmdParse :: CmdParser

cmdId :: Int

Instances

ToJSON BatchCmd

defCmd :: BatchCmd

data BatchState

Constructors

BatchState

Fields

commands :: [BatchCmd]

batchId :: Int

Instances

ToJSON (Batch a)

type Batch a = State BatchState a

getCmds :: Batch a -> [BatchCmd]

tryParseBody :: FromJSON a => Value -> a

Helper function to parse a batch element response from a body entry

tryParseFrom :: FromJSON a => Value -> a

Helper function to parse a batch element response from a from entry

nextState :: BatchCmd -> Batch (BatchFuture a)

parseBatchResponse :: Array -> Batch a -> Graph

exceptionByName :: Neo4jException -> Text -> Text -> Neo4jException

Get teh exception type for a given batch exception message, if nothing is found a default exception is given

parseException :: ByteString -> Neo4jException

Parse batch exceptions

runBatch :: Batch a -> Neo4j Graph