Database.Cassandra

Synopsis

• data Column
  • = Column ColumnName ColumnValue
  • | Super ColumnName [Column]
• (=:) :: (BS column, BS value) => column -> value -> Column
• (=|) :: BS supercolumn => supercolumn -> [Column] -> Column
• insert :: BS key => ColumnFamily -> key -> [Column] -> Cassandra ()
• remove :: BS key => ColumnFamily -> key -> Filter -> Cassandra ()
• data Filter
  • = AllColumns
  • | ColNames [ByteString]
  • | SupNames ByteString [ByteString]
  • | ColRange {
    • rangeStart :: ByteString
    • rangeEnd :: ByteString
    • rangeReverse :: Bool
    • rangeLimit :: Int32
    }
• get :: BS key => ColumnFamily -> key -> Filter -> Cassandra [Column]
• multiget :: BS key => ColumnFamily -> [key] -> Filter -> Cassandra (Map key [Column])
• range :: forall column_name. BS column_name => column_name -> column_name -> Bool -> Int32 -> Filter
• columns :: forall column_name. BS column_name => [column_name] -> Filter
• withCassandra :: CassandraConfig -> Cassandra a -> IO a
• data CassandraConfig = CassandraConfig {
  • cassandraConnection :: (BinaryProtocol (FramedTransport Handle), BinaryProtocol (FramedTransport Handle))
  • cassandraKeyspace :: String
  • cassandraConsistencyLevel :: ConsistencyLevel
  • cassandraHostname :: Hostname
  • cassandraPort :: Port
  • cassandraUsername :: Username
  • cassandraPassword :: Password
  }
• initConfig :: CassandraConfig
• getConnection :: Cassandra (BinaryProtocol (FramedTransport Handle), BinaryProtocol (FramedTransport Handle))
• getKeyspace :: Cassandra Keyspace
• setKeyspace :: Keyspace -> Cassandra ()
• getConsistencyLevel :: Cassandra ConsistencyLevel
• setConsistencyLevel :: ConsistencyLevel -> Cassandra ()
• getTime :: Cassandra Int64
• getCassandra :: Cassandra CassandraConfig
• type Cassandra a = CassandraT a
• type CassandraT a = StateT CassandraConfig IO a

Documentation