

Websocket

PSLX implements a basic Websocket client in websocket_base.py, where the following methods are supported:

__init__(ws_url, params, logger)

• Description: Initialize a websocket client.
• Arguments:
  1. ws_url: the websocket URL.
  2. params: other parameters if necessary. It should be a dict.
  3. logger: the logger to record events.

bind_to_op(op)

• Description: bind the websocket client to an operator.
• Arguments:
  1. op: the operator to be binded. In order to bind correctly, the operator needs to have a ws_msg_parser(message) function defined as one of the methods.

start()

• Description: start to consume the websocket.