Add support for TICK ingest to marketstore
parent
837f4d3823
commit
63b7c3687c
|
@ -0,0 +1,8 @@
|
|||
"""
|
||||
Data infra tooling and automation.
|
||||
|
||||
|
||||
``piker`` ships with timeseries database integrations
|
||||
for retrieving and storing data from your brokers as well
|
||||
as sharing your feeds with other fellow pikers.
|
||||
"""
|
|
@ -0,0 +1,256 @@
|
|||
"""
|
||||
``marketstore`` integration.
|
||||
"""
|
||||
from pprint import pformat
|
||||
from typing import Dict, Any
|
||||
from functools import partial
|
||||
|
||||
import numpy as np
|
||||
import pandas as pd
|
||||
import pymarketstore as pymkts
|
||||
import click
|
||||
import tractor
|
||||
|
||||
from ..cli import cli
|
||||
from .. import watchlists as wl
|
||||
from ..brokers.data import DataFeed
|
||||
from ..log import get_logger
|
||||
from ..brokers.core import maybe_spawn_brokerd_as_subactor
|
||||
|
||||
|
||||
log = get_logger(__name__)
|
||||
|
||||
_tick_tbk_ids = ('1Sec', 'TICK')
|
||||
_tick_tbk = '{}/' + '/'.join(_tick_tbk_ids)
|
||||
|
||||
|
||||
_quote_dt = [
|
||||
('Epoch', 'i8'),
|
||||
('Nanoseconds', 'i4'),
|
||||
('Tick', 'i4'),
|
||||
# ('fill_time', 'f4'),
|
||||
('Last', 'f4'),
|
||||
('Bid', 'f4'),
|
||||
('Bsize', 'i8'),
|
||||
('Asize', 'i8'),
|
||||
('Ask', 'f4'),
|
||||
('Size', 'i8'),
|
||||
('Volume', 'i8'),
|
||||
# ('VWAP', 'f4')
|
||||
]
|
||||
|
||||
|
||||
_tick_map = {
|
||||
'Up': 1,
|
||||
'Equal': 0,
|
||||
'Down': -1
|
||||
}
|
||||
|
||||
|
||||
class MarketStoreError(Exception):
|
||||
"Generic marketstore client error"
|
||||
|
||||
|
||||
def err_on_resp(response: dict) -> None:
|
||||
"""Raise any errors found in responses from client request.
|
||||
"""
|
||||
responses = response['responses']
|
||||
if responses is not None:
|
||||
for r in responses:
|
||||
err = r['error']
|
||||
if err:
|
||||
raise MarketStoreError(err)
|
||||
|
||||
|
||||
def quote_to_marketstore_structarray(
|
||||
quote: Dict[str, Any],
|
||||
last_fills: Dict[str, str],
|
||||
) -> np.array:
|
||||
"""Return marketstore writeable recarray from quote ``dict``.
|
||||
"""
|
||||
# pack into List[Tuple[str, Any]]
|
||||
array_input = []
|
||||
|
||||
# this should get inserted by the broker-client to subtract from
|
||||
# IPC latency
|
||||
now = timestamp(pd.Timestamp.now())
|
||||
|
||||
sym = quote['symbol']
|
||||
last_fill_time = quote['fill_time']
|
||||
if last_fills.get(sym) != last_fill_time:
|
||||
# new fill
|
||||
now = timestamp(last_fill_time)
|
||||
last_fills[sym] = last_fill_time
|
||||
|
||||
secs, ns = now / 10**9, now % 10**9
|
||||
# insert 'Epoch' entry first
|
||||
array_input.append(int(secs))
|
||||
|
||||
# insert 'Nanoseconds' field
|
||||
array_input.append(int(ns))
|
||||
|
||||
# tick mapping to int
|
||||
array_input.append(_tick_map[quote['tick']])
|
||||
|
||||
# append remaining fields
|
||||
for name, dt in _quote_dt[3:]:
|
||||
array_input.append(quote[name.casefold()])
|
||||
|
||||
return np.array([tuple(array_input)], dtype=_quote_dt)
|
||||
|
||||
|
||||
def timestamp(datestr: str) -> int:
|
||||
"""Return marketstore compatible 'Epoch' integer in nanoseconds.
|
||||
"""
|
||||
return int(pd.Timestamp(datestr).value)
|
||||
|
||||
|
||||
@cli.command()
|
||||
@click.option('--test-file', '-t', help='Test quote stream file')
|
||||
@click.option('--tl', is_flag=True, help='Enable tractor logging')
|
||||
@click.option('--tl', is_flag=True, help='Enable tractor logging')
|
||||
@click.option(
|
||||
'--url',
|
||||
default='http://localhost:5993/rpc',
|
||||
help='HTTP URL of marketstore instance'
|
||||
)
|
||||
@click.argument('name', nargs=1, required=True)
|
||||
@click.pass_obj
|
||||
def ingest(config, name, test_file, tl, url):
|
||||
"""Ingest real-time broker quotes and ticks to a marketstore instance.
|
||||
"""
|
||||
# global opts
|
||||
brokermod = config['brokermod']
|
||||
loglevel = config['loglevel']
|
||||
log = config['log']
|
||||
|
||||
watchlist_from_file = wl.ensure_watchlists(config['wl_path'])
|
||||
watchlists = wl.merge_watchlist(watchlist_from_file, wl._builtins)
|
||||
symbols = watchlists[name]
|
||||
|
||||
async def main(tries):
|
||||
async with maybe_spawn_brokerd_as_subactor(
|
||||
tries=tries,
|
||||
loglevel=loglevel
|
||||
) as portal:
|
||||
# connect to broker data feed
|
||||
feed = DataFeed(portal, brokermod)
|
||||
qstream, quotes = await feed.open_stream(
|
||||
symbols,
|
||||
'stock',
|
||||
rate=3,
|
||||
test=test_file,
|
||||
)
|
||||
|
||||
first_quotes, _ = feed.format_quotes(quotes)
|
||||
|
||||
if first_quotes[0].get('last') is None:
|
||||
log.error("Broker API is down temporarily")
|
||||
return
|
||||
|
||||
client = pymkts.Client(endpoint=url)
|
||||
|
||||
# keep track of last executed fill for each symbol
|
||||
last_fills = {}
|
||||
|
||||
# start ingest to marketstore
|
||||
async for quotes in qstream:
|
||||
for symbol, quote in quotes.items():
|
||||
breakpoint()
|
||||
fmt_quote, _ = brokermod.format_stock_quote(
|
||||
quote,
|
||||
feed._symbol_data_cache
|
||||
)
|
||||
a = quote_to_marketstore_structarray(fmt_quote, last_fills)
|
||||
# start = time.time()
|
||||
# err_on_resp(client.write(
|
||||
# a, _tick_tbk.format(symbol), isvariablelength=True)
|
||||
# )
|
||||
# log.trace(
|
||||
# f"{symbol} write time (s): {time.time() - start}")
|
||||
|
||||
tractor.run(
|
||||
partial(main, tries=1),
|
||||
name='ingest_marketstore',
|
||||
loglevel=loglevel if tl else None,
|
||||
# start_method='forkserver',
|
||||
)
|
||||
|
||||
|
||||
@cli.command()
|
||||
@click.option(
|
||||
'--tl',
|
||||
is_flag=True,
|
||||
help='Enable tractor logging')
|
||||
@click.option(
|
||||
'--url',
|
||||
default='http://localhost:5993/rpc',
|
||||
help='HTTP URL of marketstore instance'
|
||||
)
|
||||
@click.argument('name', nargs=1, required=True)
|
||||
@click.pass_obj
|
||||
def ms_shell(config, name, tl, url):
|
||||
"""Start an IPython shell ready to query the local marketstore db.
|
||||
"""
|
||||
client = pymkts.Client(url)
|
||||
|
||||
def query(name):
|
||||
return client.query(
|
||||
pymkts.Params(name, *_tick_tbk_ids)).first().df()
|
||||
|
||||
# causes crash
|
||||
# client.query(pymkts.Params(symbol, '*', 'OHCLV'
|
||||
|
||||
from IPython import embed
|
||||
embed()
|
||||
|
||||
|
||||
@cli.command()
|
||||
@click.option(
|
||||
'--url',
|
||||
default='http://localhost:5993/rpc',
|
||||
help='HTTP URL of marketstore instance'
|
||||
)
|
||||
@click.argument('names', nargs=-1)
|
||||
@click.pass_obj
|
||||
def marketstore_destroy(config, names, url):
|
||||
"""Destroy symbol entries in the local marketstore instance.
|
||||
"""
|
||||
client = pymkts.Client(url)
|
||||
if not names:
|
||||
names = client.list_symbols()
|
||||
|
||||
# default is to wipe db entirely.
|
||||
answer = input(
|
||||
"This will entirely wipe you local marketstore db @ "
|
||||
f"{url} of the following symbols:\n {pformat(names)}"
|
||||
"\n\nDelete [N/y]?\n")
|
||||
|
||||
if answer == 'y':
|
||||
for sym in names:
|
||||
tbk = _tick_tbk.format(sym)
|
||||
print(f"Destroying {tbk}..")
|
||||
err_on_resp(client.destroy(_tick_tbk.format(sym)))
|
||||
else:
|
||||
print("Nothing deleted.")
|
||||
|
||||
|
||||
@cli.command()
|
||||
@click.option(
|
||||
'--url',
|
||||
default='ws://localhost:5993/ws',
|
||||
help='HTTP URL of marketstore instance'
|
||||
)
|
||||
@click.argument('names', nargs=-1)
|
||||
@click.pass_obj
|
||||
def marketstore_stream(config, names, url):
|
||||
"""Destroy symbol entries in the local marketstore instance.
|
||||
"""
|
||||
symbol = 'APHA'
|
||||
conn = pymkts.StreamConn('ws://localhost:5993/ws')
|
||||
|
||||
@conn.on(r'^{}/'.format(symbol))
|
||||
def on_tsla(conn, msg):
|
||||
print(f'received {symbol}', msg['data'])
|
||||
|
||||
conn.run(['APHA/*/*']) # runs until exception
|
Loading…
Reference in New Issue