example_stream_management.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
#
# File: example_stream_management.py
#
# Part of ‘UNICORN Binance WebSocket API’
# Project website: https://github.com/oliver-zehentleitner/unicorn-binance-websocket-api
# Documentation: https://oliver-zehentleitner.github.io/unicorn-binance-websocket-api
# PyPI: https://pypi.org/project/unicorn-binance-websocket-api/
#
# Author: Oliver Zehentleitner
#         https://about.me/oliver-zehentleitner
#
# Copyright (c) 2019, Oliver Zehentleitner
# All rights reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish, dis-
# tribute, sublicense, and/or sell copies of the Software, and to permit
# persons to whom the Software is furnished to do so, subject to the fol-
# lowing conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
# IN THE SOFTWARE.

from unicorn_binance_websocket_api.unicorn_binance_websocket_api_manager import BinanceWebSocketApiManager
import logging
import time
import os

# import class to process stream data
from unicorn_binance_websocket_api_process_streams_without_output import BinanceWebSocketApiProcessStreams

# https://docs.python.org/3/library/logging.html#logging-levels
logging.basicConfig(filename=os.path.basename(__file__) + '.log',
                    format="{asctime} [{levelname:8}] {process} {thread} {module}: {message}",
                    style="{")
logging.getLogger('unicorn-log').setLevel(logging.INFO)
logging.getLogger('unicorn-log').addHandler(logging.StreamHandler())

# create instance of BinanceWebSocketApiManager and provide the function for stream processing
binance_websocket_api_manager = BinanceWebSocketApiManager(BinanceWebSocketApiProcessStreams.process_stream_data)

# define some markets
markets = {'bnbbtc', 'ethbtc', 'btcusdt', 'bchabcusdt', 'xrpusdt', 'rvnbtc', 'ltcusdt', 'adausdt', 'eosusdt',
           'neousdt', 'bnbusdt', 'adabtc', 'ethusdt', 'trxbtc', 'bchabcbtc', 'ltcbtc', 'xrpbtc',
           'ontbtc', 'bttusdt', 'eosbtc', 'xlmbtc', 'bttbtc', 'tusdusdt', 'xlmusdt', 'qkcbtc', 'zrxbtc',
           'neobtc', 'adaeth', 'icxusdt', 'btctusd', 'icxbtc', 'btcusdc', 'wanbtc', 'zecbtc', 'wtcbtc',
           'ethtusd', 'batusdt', 'mcobtc', 'neoeth', 'bntbtc', 'eostusd', 'lrcbtc', 'funbtc', 'zecusdt',
           'bnbpax', 'linkusdt', 'hceth', 'zrxeth', 'icxeth', 'xmreth', 'neobnb', 'etceth', 'zeceth', 'xmrbnb',
           'wanbnb', 'zrxbnb', 'agibnb', 'funeth', 'arketh', 'engeth'}

# create stream 1
binance_get_ticker_stream_id = binance_websocket_api_manager.create_stream("arr", "!ticker")

# create stream 2
binance_get_kline_stream_id = binance_websocket_api_manager.create_stream(['kline_1m', 'kline_5m', 'kline_30m', 'kline_1h', 'kline_15m'], markets)
binance_get_kline_stream_id = binance_websocket_api_manager.create_stream(['trade'], markets)

time.sleep(5)

# replace stream 1 with stream 3 (stream 1 will not get stopped till stream 3 received its first data row
binance_get_multi_stream_id = binance_websocket_api_manager.replace_stream(binance_get_ticker_stream_id, ['trade', 'depth', 'depth10', 'aggTrade', 'miniTicker'], markets)

# monitor the streams
while True:
    binance_websocket_api_manager.print_stream_info(binance_get_multi_stream_id)
    binance_websocket_api_manager.print_stream_info(binance_get_ticker_stream_id)
    binance_websocket_api_manager.print_stream_info(binance_get_kline_stream_id)
    binance_websocket_api_manager.print_summary(add_string="custom text: YOUR TEXT HERE ;)")
    time.sleep(1)