803 B
803 B
cassandra.protocol
- Protocol Features
cassandra.protocol
Custom Payloads
Native protocol version 4+ allows for a custom payload to be sent between clients and custom query handlers. The payload is specified as a string:binary_type dict holding custom key/value pairs.
By default these are ignored by the server. They can be useful for servers implementing a custom QueryHandler.
See .Session.execute, :.Session.execute_async, .ResponseFuture.custom_payload.
ProtocolHandler
message_types_by_opcode
encode_message
decode_message