ExchangeStockMetaRecorder

class zvt.recorders.exchange.exchange_stock_meta_recorder.ExchangeStockMetaRecorder(force_update: bool = False, sleeping_time: int = 10)

Bases: zvt.contract.recorder.Recorder

__init__(force_update: bool = False, sleeping_time: int = 10) → None

data_schema

alias of zvt.domain.meta.stock_meta.Stock

clear_state_data(entity_id=None)

clear state of the entity

Parameters

entity_id – entity id

decode_state(state: str)

decode state

Parameters

state –

Returns

encode_state(state: object)

encode state

Parameters

state –

Returns

state_schema

alias of zvt.contract.zvt_info.RecorderState

session

using to do db operations