Scientific.Workflow.Internal.DB

Documentation

openDB :: FilePath -> IO WorkflowDB

closeDB :: WorkflowDB -> IO ()

readData :: DBData r => PID -> WorkflowDB -> IO r

readDataByteString :: PID -> WorkflowDB -> IO ByteString

saveDataByteString :: PID -> ByteString -> WorkflowDB -> IO ()

saveData :: DBData r => PID -> r -> WorkflowDB -> IO ()

updateData :: DBData r => PID -> r -> WorkflowDB -> IO ()

delRecord :: PID -> WorkflowDB -> IO ()

isFinished :: PID -> WorkflowDB -> IO Bool

getKeys :: WorkflowDB -> IO [PID]

newtype WorkflowDB

An abstract type representing the database used to store states of workflow

Constructors

WorkflowDB Connection

type DBData a = (FromJSON a, ToJSON a, Serialize a)

DBData constraint is used for data serialization.

serialize :: DBData a => a -> ByteString

deserialize :: DBData a => ByteString -> a

readYaml :: DBData a => ByteString -> a

showYaml :: DBData a => a -> ByteString