Compare commits
No commits in common. "310_plus" and "flexxin" have entirely different histories.
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@ -35,7 +35,7 @@ log = get_logger(__name__)
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_root_dname = 'pikerd'
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_registry_addr = ('127.0.0.1', 6116)
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_registry_addr = ('127.0.0.1', 1616)
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_tractor_kwargs: dict[str, Any] = {
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# use a different registry addr then tractor's default
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'arbiter_addr': _registry_addr
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@ -426,19 +426,9 @@ async def spawn_brokerd(
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# ask `pikerd` to spawn a new sub-actor and manage it under its
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# actor nursery
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modpath = brokermod.__name__
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broker_enable = [modpath]
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for submodname in getattr(
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brokermod,
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'__enable_modules__',
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[],
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):
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subpath = f'{modpath}.{submodname}'
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broker_enable.append(subpath)
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portal = await _services.actor_n.start_actor(
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dname,
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enable_modules=_data_mods + broker_enable,
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enable_modules=_data_mods + [brokermod.__name__],
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loglevel=loglevel,
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debug_mode=_services.debug_mode,
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**tractor_kwargs
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|
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File diff suppressed because it is too large
Load Diff
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@ -1,67 +0,0 @@
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# piker: trading gear for hackers
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# Copyright (C) Tyler Goodlet (in stewardship for pikers)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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||||
# GNU Affero General Public License for more details.
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||||
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||||
# You should have received a copy of the GNU Affero General Public License
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||||
# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Interactive Brokers API backend.
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Sub-modules within break into the core functionalities:
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- ``broker.py`` part for orders / trading endpoints
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- ``data.py`` for real-time data feed endpoints
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- ``client.py`` for the core API machinery which is ``trio``-ized
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wrapping around ``ib_insync``.
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- ``report.py`` for the hackery to build manual pp calcs
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to avoid ib's absolute bullshit FIFO style position
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tracking..
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"""
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from .api import (
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get_client,
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)
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from .feed import (
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open_history_client,
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open_symbol_search,
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stream_quotes,
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)
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from .broker import trades_dialogue
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__all__ = [
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'get_client',
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'trades_dialogue',
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'open_history_client',
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'open_symbol_search',
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'stream_quotes',
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]
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# tractor RPC enable arg
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__enable_modules__: list[str] = [
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'api',
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'feed',
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'broker',
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]
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# passed to ``tractor.ActorNursery.start_actor()``
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_spawn_kwargs = {
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'infect_asyncio': True,
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}
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# annotation to let backend agnostic code
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# know if ``brokerd`` should be spawned with
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# ``tractor``'s aio mode.
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_infect_asyncio: bool = True
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File diff suppressed because it is too large
Load Diff
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@ -1,590 +0,0 @@
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# piker: trading gear for hackers
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# Copyright (C) Tyler Goodlet (in stewardship for pikers)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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"""
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Order and trades endpoints for use with ``piker``'s EMS.
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"""
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from __future__ import annotations
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from dataclasses import asdict
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from functools import partial
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from pprint import pformat
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import time
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from typing import (
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Any,
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Optional,
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AsyncIterator,
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)
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import trio
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from trio_typing import TaskStatus
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import tractor
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from ib_insync.contract import (
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Contract,
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Option,
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)
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from ib_insync.order import (
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Trade,
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OrderStatus,
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)
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from ib_insync.objects import (
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Fill,
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Execution,
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)
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from ib_insync.objects import Position
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from piker import config
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from piker.log import get_console_log
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from piker.clearing._messages import (
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BrokerdOrder,
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BrokerdOrderAck,
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BrokerdStatus,
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BrokerdPosition,
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BrokerdCancel,
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BrokerdFill,
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BrokerdError,
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)
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from .api import (
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_accounts2clients,
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_adhoc_futes_set,
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log,
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get_config,
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open_client_proxies,
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Client,
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)
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def pack_position(
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pos: Position
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) -> dict[str, Any]:
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con = pos.contract
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if isinstance(con, Option):
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# TODO: option symbol parsing and sane display:
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symbol = con.localSymbol.replace(' ', '')
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else:
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# TODO: lookup fqsn even for derivs.
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symbol = con.symbol.lower()
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exch = (con.primaryExchange or con.exchange).lower()
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symkey = '.'.join((symbol, exch))
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if not exch:
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# attempt to lookup the symbol from our
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# hacked set..
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for sym in _adhoc_futes_set:
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if symbol in sym:
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symkey = sym
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break
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expiry = con.lastTradeDateOrContractMonth
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if expiry:
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symkey += f'.{expiry}'
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# TODO: options contracts into a sane format..
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return BrokerdPosition(
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broker='ib',
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account=pos.account,
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symbol=symkey,
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currency=con.currency,
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size=float(pos.position),
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avg_price=float(pos.avgCost) / float(con.multiplier or 1.0),
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)
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async def handle_order_requests(
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ems_order_stream: tractor.MsgStream,
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accounts_def: dict[str, str],
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) -> None:
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request_msg: dict
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async for request_msg in ems_order_stream:
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log.info(f'Received order request {request_msg}')
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action = request_msg['action']
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account = request_msg['account']
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acct_number = accounts_def.get(account)
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if not acct_number:
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log.error(
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f'An IB account number for name {account} is not found?\n'
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'Make sure you have all TWS and GW instances running.'
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)
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await ems_order_stream.send(BrokerdError(
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oid=request_msg['oid'],
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symbol=request_msg['symbol'],
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reason=f'No account found: `{account}` ?',
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).dict())
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continue
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client = _accounts2clients.get(account)
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if not client:
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log.error(
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f'An IB client for account name {account} is not found.\n'
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'Make sure you have all TWS and GW instances running.'
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)
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await ems_order_stream.send(BrokerdError(
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oid=request_msg['oid'],
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symbol=request_msg['symbol'],
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reason=f'No api client loaded for account: `{account}` ?',
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).dict())
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continue
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if action in {'buy', 'sell'}:
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# validate
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order = BrokerdOrder(**request_msg)
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# call our client api to submit the order
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reqid = client.submit_limit(
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oid=order.oid,
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symbol=order.symbol,
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price=order.price,
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action=order.action,
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size=order.size,
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account=acct_number,
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# XXX: by default 0 tells ``ib_insync`` methods that
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# there is no existing order so ask the client to create
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# a new one (which it seems to do by allocating an int
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# counter - collision prone..)
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reqid=order.reqid,
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)
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if reqid is None:
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await ems_order_stream.send(BrokerdError(
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oid=request_msg['oid'],
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symbol=request_msg['symbol'],
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reason='Order already active?',
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).dict())
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# deliver ack that order has been submitted to broker routing
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await ems_order_stream.send(
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BrokerdOrderAck(
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# ems order request id
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oid=order.oid,
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# broker specific request id
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reqid=reqid,
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time_ns=time.time_ns(),
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account=account,
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).dict()
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)
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elif action == 'cancel':
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msg = BrokerdCancel(**request_msg)
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client.submit_cancel(reqid=msg.reqid)
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else:
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log.error(f'Unknown order command: {request_msg}')
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async def recv_trade_updates(
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client: Client,
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to_trio: trio.abc.SendChannel,
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) -> None:
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"""Stream a ticker using the std L1 api.
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"""
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client.inline_errors(to_trio)
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# sync with trio task
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to_trio.send_nowait(None)
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|
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def push_tradesies(eventkit_obj, obj, fill=None):
|
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"""Push events to trio task.
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|
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"""
|
||||
if fill is not None:
|
||||
# execution details event
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item = ('fill', (obj, fill))
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|
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elif eventkit_obj.name() == 'positionEvent':
|
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item = ('position', obj)
|
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|
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else:
|
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item = ('status', obj)
|
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|
||||
log.info(f'eventkit event ->\n{pformat(item)}')
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|
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try:
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to_trio.send_nowait(item)
|
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except trio.BrokenResourceError:
|
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log.exception(f'Disconnected from {eventkit_obj} updates')
|
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eventkit_obj.disconnect(push_tradesies)
|
||||
|
||||
# hook up to the weird eventkit object - event stream api
|
||||
for ev_name in [
|
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'orderStatusEvent', # all order updates
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'execDetailsEvent', # all "fill" updates
|
||||
'positionEvent', # avg price updates per symbol per account
|
||||
|
||||
# 'commissionReportEvent',
|
||||
# XXX: ugh, it is a separate event from IB and it's
|
||||
# emitted as follows:
|
||||
# self.ib.commissionReportEvent.emit(trade, fill, report)
|
||||
|
||||
# XXX: not sure yet if we need these
|
||||
# 'updatePortfolioEvent',
|
||||
|
||||
# XXX: these all seem to be weird ib_insync intrernal
|
||||
# events that we probably don't care that much about
|
||||
# given the internal design is wonky af..
|
||||
# 'newOrderEvent',
|
||||
# 'orderModifyEvent',
|
||||
# 'cancelOrderEvent',
|
||||
# 'openOrderEvent',
|
||||
]:
|
||||
eventkit_obj = getattr(client.ib, ev_name)
|
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handler = partial(push_tradesies, eventkit_obj)
|
||||
eventkit_obj.connect(handler)
|
||||
|
||||
# let the engine run and stream
|
||||
await client.ib.disconnectedEvent
|
||||
|
||||
|
||||
@tractor.context
|
||||
async def trades_dialogue(
|
||||
|
||||
ctx: tractor.Context,
|
||||
loglevel: str = None,
|
||||
|
||||
) -> AsyncIterator[dict[str, Any]]:
|
||||
|
||||
# XXX: required to propagate ``tractor`` loglevel to piker logging
|
||||
get_console_log(loglevel or tractor.current_actor().loglevel)
|
||||
|
||||
accounts_def = config.load_accounts(['ib'])
|
||||
|
||||
global _client_cache
|
||||
|
||||
# deliver positions to subscriber before anything else
|
||||
all_positions = []
|
||||
accounts = set()
|
||||
clients: list[tuple[Client, trio.MemoryReceiveChannel]] = []
|
||||
|
||||
async with (
|
||||
trio.open_nursery() as nurse,
|
||||
open_client_proxies() as (proxies, aioclients),
|
||||
):
|
||||
for account, proxy in proxies.items():
|
||||
|
||||
client = aioclients[account]
|
||||
|
||||
async def open_stream(
|
||||
task_status: TaskStatus[
|
||||
trio.abc.ReceiveChannel
|
||||
] = trio.TASK_STATUS_IGNORED,
|
||||
):
|
||||
# each api client has a unique event stream
|
||||
async with tractor.to_asyncio.open_channel_from(
|
||||
recv_trade_updates,
|
||||
client=client,
|
||||
) as (first, trade_event_stream):
|
||||
|
||||
task_status.started(trade_event_stream)
|
||||
await trio.sleep_forever()
|
||||
|
||||
trade_event_stream = await nurse.start(open_stream)
|
||||
|
||||
clients.append((client, trade_event_stream))
|
||||
|
||||
assert account in accounts_def
|
||||
accounts.add(account)
|
||||
|
||||
for client in aioclients.values():
|
||||
for pos in client.positions():
|
||||
|
||||
msg = pack_position(pos)
|
||||
msg.account = accounts_def.inverse[msg.account]
|
||||
|
||||
assert msg.account in accounts, (
|
||||
f'Position for unknown account: {msg.account}')
|
||||
|
||||
all_positions.append(msg.dict())
|
||||
|
||||
trades: list[dict] = []
|
||||
for proxy in proxies.values():
|
||||
trades.append(await proxy.trades())
|
||||
|
||||
log.info(f'Loaded {len(trades)} from this session')
|
||||
# TODO: write trades to local ``trades.toml``
|
||||
# - use above per-session trades data and write to local file
|
||||
# - get the "flex reports" working and pull historical data and
|
||||
# also save locally.
|
||||
|
||||
await ctx.started((
|
||||
all_positions,
|
||||
tuple(name for name in accounts_def if name in accounts),
|
||||
))
|
||||
|
||||
async with (
|
||||
ctx.open_stream() as ems_stream,
|
||||
trio.open_nursery() as n,
|
||||
):
|
||||
# start order request handler **before** local trades event loop
|
||||
n.start_soon(handle_order_requests, ems_stream, accounts_def)
|
||||
|
||||
# allocate event relay tasks for each client connection
|
||||
for client, stream in clients:
|
||||
n.start_soon(
|
||||
deliver_trade_events,
|
||||
stream,
|
||||
ems_stream,
|
||||
accounts_def
|
||||
)
|
||||
|
||||
# block until cancelled
|
||||
await trio.sleep_forever()
|
||||
|
||||
|
||||
async def deliver_trade_events(
|
||||
|
||||
trade_event_stream: trio.MemoryReceiveChannel,
|
||||
ems_stream: tractor.MsgStream,
|
||||
accounts_def: dict[str, str],
|
||||
|
||||
) -> None:
|
||||
'''Format and relay all trade events for a given client to the EMS.
|
||||
|
||||
'''
|
||||
action_map = {'BOT': 'buy', 'SLD': 'sell'}
|
||||
|
||||
# TODO: for some reason we can receive a ``None`` here when the
|
||||
# ib-gw goes down? Not sure exactly how that's happening looking
|
||||
# at the eventkit code above but we should probably handle it...
|
||||
async for event_name, item in trade_event_stream:
|
||||
|
||||
log.info(f'ib sending {event_name}:\n{pformat(item)}')
|
||||
|
||||
# TODO: templating the ib statuses in comparison with other
|
||||
# brokers is likely the way to go:
|
||||
# https://interactivebrokers.github.io/tws-api/interfaceIBApi_1_1EWrapper.html#a17f2a02d6449710b6394d0266a353313
|
||||
# short list:
|
||||
# - PendingSubmit
|
||||
# - PendingCancel
|
||||
# - PreSubmitted (simulated orders)
|
||||
# - ApiCancelled (cancelled by client before submission
|
||||
# to routing)
|
||||
# - Cancelled
|
||||
# - Filled
|
||||
# - Inactive (reject or cancelled but not by trader)
|
||||
|
||||
# XXX: here's some other sucky cases from the api
|
||||
# - short-sale but securities haven't been located, in this
|
||||
# case we should probably keep the order in some kind of
|
||||
# weird state or cancel it outright?
|
||||
|
||||
# status='PendingSubmit', message=''),
|
||||
# status='Cancelled', message='Error 404,
|
||||
# reqId 1550: Order held while securities are located.'),
|
||||
# status='PreSubmitted', message='')],
|
||||
|
||||
if event_name == 'status':
|
||||
|
||||
# XXX: begin normalization of nonsense ib_insync internal
|
||||
# object-state tracking representations...
|
||||
|
||||
# unwrap needed data from ib_insync internal types
|
||||
trade: Trade = item
|
||||
status: OrderStatus = trade.orderStatus
|
||||
|
||||
# skip duplicate filled updates - we get the deats
|
||||
# from the execution details event
|
||||
msg = BrokerdStatus(
|
||||
|
||||
reqid=trade.order.orderId,
|
||||
time_ns=time.time_ns(), # cuz why not
|
||||
account=accounts_def.inverse[trade.order.account],
|
||||
|
||||
# everyone doin camel case..
|
||||
status=status.status.lower(), # force lower case
|
||||
|
||||
filled=status.filled,
|
||||
reason=status.whyHeld,
|
||||
|
||||
# this seems to not be necessarily up to date in the
|
||||
# execDetails event.. so we have to send it here I guess?
|
||||
remaining=status.remaining,
|
||||
|
||||
broker_details={'name': 'ib'},
|
||||
)
|
||||
|
||||
elif event_name == 'fill':
|
||||
|
||||
# for wtv reason this is a separate event type
|
||||
# from IB, not sure why it's needed other then for extra
|
||||
# complexity and over-engineering :eyeroll:.
|
||||
# we may just end up dropping these events (or
|
||||
# translating them to ``Status`` msgs) if we can
|
||||
# show the equivalent status events are no more latent.
|
||||
|
||||
# unpack ib_insync types
|
||||
# pep-0526 style:
|
||||
# https://www.python.org/dev/peps/pep-0526/#global-and-local-variable-annotations
|
||||
trade: Trade
|
||||
fill: Fill
|
||||
trade, fill = item
|
||||
execu: Execution = fill.execution
|
||||
|
||||
# TODO: normalize out commissions details?
|
||||
details = {
|
||||
'contract': asdict(fill.contract),
|
||||
'execution': asdict(fill.execution),
|
||||
'commissions': asdict(fill.commissionReport),
|
||||
'broker_time': execu.time, # supposedly server fill time
|
||||
'name': 'ib',
|
||||
}
|
||||
|
||||
msg = BrokerdFill(
|
||||
# should match the value returned from `.submit_limit()`
|
||||
reqid=execu.orderId,
|
||||
time_ns=time.time_ns(), # cuz why not
|
||||
|
||||
action=action_map[execu.side],
|
||||
size=execu.shares,
|
||||
price=execu.price,
|
||||
|
||||
broker_details=details,
|
||||
# XXX: required by order mode currently
|
||||
broker_time=details['broker_time'],
|
||||
|
||||
)
|
||||
|
||||
elif event_name == 'error':
|
||||
|
||||
err: dict = item
|
||||
|
||||
# f$#$% gawd dammit insync..
|
||||
con = err['contract']
|
||||
if isinstance(con, Contract):
|
||||
err['contract'] = asdict(con)
|
||||
|
||||
if err['reqid'] == -1:
|
||||
log.error(f'TWS external order error:\n{pformat(err)}')
|
||||
|
||||
# TODO: what schema for this msg if we're going to make it
|
||||
# portable across all backends?
|
||||
# msg = BrokerdError(**err)
|
||||
continue
|
||||
|
||||
elif event_name == 'position':
|
||||
msg = pack_position(item)
|
||||
msg.account = accounts_def.inverse[msg.account]
|
||||
|
||||
elif event_name == 'event':
|
||||
|
||||
# it's either a general system status event or an external
|
||||
# trade event?
|
||||
log.info(f"TWS system status: \n{pformat(item)}")
|
||||
|
||||
# TODO: support this again but needs parsing at the callback
|
||||
# level...
|
||||
# reqid = item.get('reqid', 0)
|
||||
# if getattr(msg, 'reqid', 0) < -1:
|
||||
# log.info(f"TWS triggered trade\n{pformat(msg.dict())}")
|
||||
|
||||
continue
|
||||
|
||||
# msg.reqid = 'tws-' + str(-1 * reqid)
|
||||
|
||||
# mark msg as from "external system"
|
||||
# TODO: probably something better then this.. and start
|
||||
# considering multiplayer/group trades tracking
|
||||
# msg.broker_details['external_src'] = 'tws'
|
||||
|
||||
# XXX: we always serialize to a dict for msgpack
|
||||
# translations, ideally we can move to an msgspec (or other)
|
||||
# encoder # that can be enabled in ``tractor`` ahead of
|
||||
# time so we can pass through the message types directly.
|
||||
await ems_stream.send(msg.dict())
|
||||
|
||||
|
||||
def load_flex_trades(
|
||||
path: Optional[str] = None,
|
||||
|
||||
) -> dict[str, str]:
|
||||
|
||||
from pprint import pprint
|
||||
from ib_insync import flexreport, util
|
||||
|
||||
conf = get_config()
|
||||
|
||||
if not path:
|
||||
# load ``brokers.toml`` and try to get the flex
|
||||
# token and query id that must be previously defined
|
||||
# by the user.
|
||||
token = conf.get('flex_token')
|
||||
if not token:
|
||||
raise ValueError(
|
||||
'You must specify a ``flex_token`` field in your'
|
||||
'`brokers.toml` in order load your trade log, see our'
|
||||
'intructions for how to set this up here:\n'
|
||||
'PUT LINK HERE!'
|
||||
)
|
||||
|
||||
qid = conf['flex_trades_query_id']
|
||||
|
||||
# TODO: hack this into our logging
|
||||
# system like we do with the API client..
|
||||
util.logToConsole()
|
||||
|
||||
# TODO: rewrite the query part of this with async..httpx?
|
||||
report = flexreport.FlexReport(
|
||||
token=token,
|
||||
queryId=qid,
|
||||
)
|
||||
|
||||
else:
|
||||
# XXX: another project we could potentially look at,
|
||||
# https://pypi.org/project/ibflex/
|
||||
report = flexreport.FlexReport(path=path)
|
||||
|
||||
trade_entries = report.extract('Trade')
|
||||
trades = {
|
||||
# XXX: LOL apparently ``toml`` has a bug
|
||||
# where a section key error will show up in the write
|
||||
# if you leave this as an ``int``?
|
||||
str(t.__dict__['tradeID']): t.__dict__
|
||||
for t in trade_entries
|
||||
}
|
||||
|
||||
ln = len(trades)
|
||||
log.info(f'Loaded {ln} trades from flex query')
|
||||
|
||||
trades_by_account = {}
|
||||
for tid, trade in trades.items():
|
||||
trades_by_account.setdefault(
|
||||
# oddly for some so-called "BookTrade" entries
|
||||
# this field seems to be blank, no cuckin clue.
|
||||
# trade['ibExecID']
|
||||
str(trade['accountId']), {}
|
||||
)[tid] = trade
|
||||
|
||||
section = {'ib': trades_by_account}
|
||||
pprint(section)
|
||||
|
||||
# TODO: load the config first and append in
|
||||
# the new trades loaded here..
|
||||
try:
|
||||
config.write(section, 'trades')
|
||||
except KeyError:
|
||||
import pdbpp; pdbpp.set_trace() # noqa
|
||||
|
||||
|
||||
if __name__ == '__main__':
|
||||
load_flex_trades()
|
||||
|
|
@ -1,938 +0,0 @@
|
|||
# piker: trading gear for hackers
|
||||
# Copyright (C) Tyler Goodlet (in stewardship for pikers)
|
||||
|
||||
# This program is free software: you can redistribute it and/or modify
|
||||
# it under the terms of the GNU Affero General Public License as published by
|
||||
# the Free Software Foundation, either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU Affero General Public License for more details.
|
||||
|
||||
# You should have received a copy of the GNU Affero General Public License
|
||||
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
||||
"""
|
||||
Data feed endpoints pre-wrapped and ready for use with ``tractor``/``trio``.
|
||||
|
||||
"""
|
||||
from __future__ import annotations
|
||||
import asyncio
|
||||
from contextlib import asynccontextmanager as acm
|
||||
from dataclasses import asdict
|
||||
from datetime import datetime
|
||||
from math import isnan
|
||||
import time
|
||||
from typing import (
|
||||
Callable,
|
||||
Optional,
|
||||
Awaitable,
|
||||
)
|
||||
|
||||
from async_generator import aclosing
|
||||
from fuzzywuzzy import process as fuzzy
|
||||
import numpy as np
|
||||
import pendulum
|
||||
import tractor
|
||||
import trio
|
||||
from trio_typing import TaskStatus
|
||||
|
||||
from piker.data._sharedmem import ShmArray
|
||||
from .._util import SymbolNotFound, NoData
|
||||
from .api import (
|
||||
_adhoc_futes_set,
|
||||
log,
|
||||
load_aio_clients,
|
||||
ibis,
|
||||
MethodProxy,
|
||||
open_client_proxies,
|
||||
get_preferred_data_client,
|
||||
Ticker,
|
||||
RequestError,
|
||||
Contract,
|
||||
)
|
||||
|
||||
|
||||
# https://interactivebrokers.github.io/tws-api/tick_types.html
|
||||
tick_types = {
|
||||
77: 'trade',
|
||||
|
||||
# a "utrade" aka an off exchange "unreportable" (dark) vlm:
|
||||
# https://interactivebrokers.github.io/tws-api/tick_types.html#rt_volume
|
||||
48: 'dark_trade',
|
||||
|
||||
# standard L1 ticks
|
||||
0: 'bsize',
|
||||
1: 'bid',
|
||||
2: 'ask',
|
||||
3: 'asize',
|
||||
4: 'last',
|
||||
5: 'size',
|
||||
8: 'volume',
|
||||
|
||||
# ``ib_insync`` already packs these into
|
||||
# quotes under the following fields.
|
||||
# 55: 'trades_per_min', # `'tradeRate'`
|
||||
# 56: 'vlm_per_min', # `'volumeRate'`
|
||||
# 89: 'shortable', # `'shortableShares'`
|
||||
}
|
||||
|
||||
|
||||
@acm
|
||||
async def open_data_client() -> MethodProxy:
|
||||
'''
|
||||
Open the first found preferred "data client" as defined in the
|
||||
user's ``brokers.toml`` in the ``ib.prefer_data_account`` variable
|
||||
and deliver that client wrapped in a ``MethodProxy``.
|
||||
|
||||
'''
|
||||
async with (
|
||||
open_client_proxies() as (proxies, clients),
|
||||
):
|
||||
account_name, client = get_preferred_data_client(clients)
|
||||
proxy = proxies.get(f'ib.{account_name}')
|
||||
if not proxy:
|
||||
raise ValueError(
|
||||
f'No preferred data client could be found for {account_name}!'
|
||||
)
|
||||
|
||||
yield proxy
|
||||
|
||||
|
||||
@acm
|
||||
async def open_history_client(
|
||||
symbol: str,
|
||||
|
||||
) -> tuple[Callable, int]:
|
||||
'''
|
||||
History retreival endpoint - delivers a historical frame callble
|
||||
that takes in ``pendulum.datetime`` and returns ``numpy`` arrays.
|
||||
|
||||
'''
|
||||
async with open_data_client() as proxy:
|
||||
|
||||
async def get_hist(
|
||||
end_dt: Optional[datetime] = None,
|
||||
start_dt: Optional[datetime] = None,
|
||||
|
||||
) -> tuple[np.ndarray, str]:
|
||||
|
||||
out, fails = await get_bars(proxy, symbol, end_dt=end_dt)
|
||||
|
||||
# TODO: add logic here to handle tradable hours and only grab
|
||||
# valid bars in the range
|
||||
if out is None:
|
||||
# could be trying to retreive bars over weekend
|
||||
log.error(f"Can't grab bars starting at {end_dt}!?!?")
|
||||
raise NoData(
|
||||
f'{end_dt}',
|
||||
frame_size=2000,
|
||||
)
|
||||
|
||||
bars, bars_array, first_dt, last_dt = out
|
||||
|
||||
# volume cleaning since there's -ve entries,
|
||||
# wood luv to know what crookery that is..
|
||||
vlm = bars_array['volume']
|
||||
vlm[vlm < 0] = 0
|
||||
|
||||
return bars_array, first_dt, last_dt
|
||||
|
||||
# TODO: it seems like we can do async queries for ohlc
|
||||
# but getting the order right still isn't working and I'm not
|
||||
# quite sure why.. needs some tinkering and probably
|
||||
# a lookthrough of the ``ib_insync`` machinery, for eg. maybe
|
||||
# we have to do the batch queries on the `asyncio` side?
|
||||
yield get_hist, {'erlangs': 1, 'rate': 6}
|
||||
|
||||
|
||||
_pacing: str = (
|
||||
'Historical Market Data Service error '
|
||||
'message:Historical data request pacing violation'
|
||||
)
|
||||
|
||||
|
||||
async def get_bars(
|
||||
|
||||
proxy: MethodProxy,
|
||||
fqsn: str,
|
||||
|
||||
# blank to start which tells ib to look up the latest datum
|
||||
end_dt: str = '',
|
||||
|
||||
) -> (dict, np.ndarray):
|
||||
'''
|
||||
Retrieve historical data from a ``trio``-side task using
|
||||
a ``MethoProxy``.
|
||||
|
||||
'''
|
||||
fails = 0
|
||||
bars: Optional[list] = None
|
||||
first_dt: datetime = None
|
||||
last_dt: datetime = None
|
||||
|
||||
if end_dt:
|
||||
last_dt = pendulum.from_timestamp(end_dt.timestamp())
|
||||
|
||||
for _ in range(10):
|
||||
try:
|
||||
out = await proxy.bars(
|
||||
fqsn=fqsn,
|
||||
end_dt=end_dt,
|
||||
)
|
||||
if out:
|
||||
bars, bars_array = out
|
||||
|
||||
else:
|
||||
await tractor.breakpoint()
|
||||
|
||||
if bars_array is None:
|
||||
raise SymbolNotFound(fqsn)
|
||||
|
||||
first_dt = pendulum.from_timestamp(
|
||||
bars[0].date.timestamp())
|
||||
|
||||
last_dt = pendulum.from_timestamp(
|
||||
bars[-1].date.timestamp())
|
||||
|
||||
time = bars_array['time']
|
||||
assert time[-1] == last_dt.timestamp()
|
||||
assert time[0] == first_dt.timestamp()
|
||||
log.info(
|
||||
f'{len(bars)} bars retreived for {first_dt} -> {last_dt}'
|
||||
)
|
||||
|
||||
return (bars, bars_array, first_dt, last_dt), fails
|
||||
|
||||
except RequestError as err:
|
||||
msg = err.message
|
||||
# why do we always need to rebind this?
|
||||
# _err = err
|
||||
|
||||
if 'No market data permissions for' in msg:
|
||||
# TODO: signalling for no permissions searches
|
||||
raise NoData(
|
||||
f'Symbol: {fqsn}',
|
||||
)
|
||||
|
||||
elif (
|
||||
err.code == 162
|
||||
and 'HMDS query returned no data' in err.message
|
||||
):
|
||||
# XXX: this is now done in the storage mgmt layer
|
||||
# and we shouldn't implicitly decrement the frame dt
|
||||
# index since the upper layer may be doing so
|
||||
# concurrently and we don't want to be delivering frames
|
||||
# that weren't asked for.
|
||||
log.warning(
|
||||
f'NO DATA found ending @ {end_dt}\n'
|
||||
)
|
||||
|
||||
# try to decrement start point and look further back
|
||||
# end_dt = last_dt = last_dt.subtract(seconds=2000)
|
||||
|
||||
raise NoData(
|
||||
f'Symbol: {fqsn}',
|
||||
frame_size=2000,
|
||||
)
|
||||
|
||||
elif _pacing in msg:
|
||||
|
||||
log.warning(
|
||||
'History throttle rate reached!\n'
|
||||
'Resetting farms with `ctrl-alt-f` hack\n'
|
||||
)
|
||||
# TODO: we might have to put a task lock around this
|
||||
# method..
|
||||
hist_ev = proxy.status_event(
|
||||
'HMDS data farm connection is OK:ushmds'
|
||||
)
|
||||
|
||||
# XXX: other event messages we might want to try and
|
||||
# wait for but i wasn't able to get any of this
|
||||
# reliable..
|
||||
# reconnect_start = proxy.status_event(
|
||||
# 'Market data farm is connecting:usfuture'
|
||||
# )
|
||||
# live_ev = proxy.status_event(
|
||||
# 'Market data farm connection is OK:usfuture'
|
||||
# )
|
||||
|
||||
# try to wait on the reset event(s) to arrive, a timeout
|
||||
# will trigger a retry up to 6 times (for now).
|
||||
tries: int = 2
|
||||
timeout: float = 10
|
||||
|
||||
# try 3 time with a data reset then fail over to
|
||||
# a connection reset.
|
||||
for i in range(1, tries):
|
||||
|
||||
log.warning('Sending DATA RESET request')
|
||||
await data_reset_hack(reset_type='data')
|
||||
|
||||
with trio.move_on_after(timeout) as cs:
|
||||
for name, ev in [
|
||||
# TODO: not sure if waiting on other events
|
||||
# is all that useful here or not. in theory
|
||||
# you could wait on one of the ones above
|
||||
# first to verify the reset request was
|
||||
# sent?
|
||||
('history', hist_ev),
|
||||
]:
|
||||
await ev.wait()
|
||||
log.info(f"{name} DATA RESET")
|
||||
break
|
||||
|
||||
if cs.cancelled_caught:
|
||||
fails += 1
|
||||
log.warning(
|
||||
f'Data reset {name} timeout, retrying {i}.'
|
||||
)
|
||||
|
||||
continue
|
||||
else:
|
||||
|
||||
log.warning('Sending CONNECTION RESET')
|
||||
await data_reset_hack(reset_type='connection')
|
||||
|
||||
with trio.move_on_after(timeout) as cs:
|
||||
for name, ev in [
|
||||
# TODO: not sure if waiting on other events
|
||||
# is all that useful here or not. in theory
|
||||
# you could wait on one of the ones above
|
||||
# first to verify the reset request was
|
||||
# sent?
|
||||
('history', hist_ev),
|
||||
]:
|
||||
await ev.wait()
|
||||
log.info(f"{name} DATA RESET")
|
||||
|
||||
if cs.cancelled_caught:
|
||||
fails += 1
|
||||
log.warning('Data CONNECTION RESET timeout!?')
|
||||
|
||||
else:
|
||||
raise
|
||||
|
||||
return None, None
|
||||
# else: # throttle wasn't fixed so error out immediately
|
||||
# raise _err
|
||||
|
||||
|
||||
async def backfill_bars(
|
||||
|
||||
fqsn: str,
|
||||
shm: ShmArray, # type: ignore # noqa
|
||||
|
||||
# TODO: we want to avoid overrunning the underlying shm array buffer
|
||||
# and we should probably calc the number of calls to make depending
|
||||
# on that until we have the `marketstore` daemon in place in which
|
||||
# case the shm size will be driven by user config and available sys
|
||||
# memory.
|
||||
count: int = 16,
|
||||
|
||||
task_status: TaskStatus[trio.CancelScope] = trio.TASK_STATUS_IGNORED,
|
||||
|
||||
) -> None:
|
||||
'''
|
||||
Fill historical bars into shared mem / storage afap.
|
||||
|
||||
TODO: avoid pacing constraints:
|
||||
https://github.com/pikers/piker/issues/128
|
||||
|
||||
'''
|
||||
# last_dt1 = None
|
||||
last_dt = None
|
||||
|
||||
with trio.CancelScope() as cs:
|
||||
|
||||
async with open_data_client() as proxy:
|
||||
|
||||
out, fails = await get_bars(proxy, fqsn)
|
||||
|
||||
if out is None:
|
||||
raise RuntimeError("Could not pull currrent history?!")
|
||||
|
||||
(first_bars, bars_array, first_dt, last_dt) = out
|
||||
vlm = bars_array['volume']
|
||||
vlm[vlm < 0] = 0
|
||||
last_dt = first_dt
|
||||
|
||||
# write historical data to buffer
|
||||
shm.push(bars_array)
|
||||
|
||||
task_status.started(cs)
|
||||
|
||||
i = 0
|
||||
while i < count:
|
||||
|
||||
out, fails = await get_bars(proxy, fqsn, end_dt=first_dt)
|
||||
|
||||
if out is None:
|
||||
# could be trying to retreive bars over weekend
|
||||
# TODO: add logic here to handle tradable hours and
|
||||
# only grab valid bars in the range
|
||||
log.error(f"Can't grab bars starting at {first_dt}!?!?")
|
||||
|
||||
# XXX: get_bars() should internally decrement dt by
|
||||
# 2k seconds and try again.
|
||||
continue
|
||||
|
||||
(first_bars, bars_array, first_dt, last_dt) = out
|
||||
# last_dt1 = last_dt
|
||||
# last_dt = first_dt
|
||||
|
||||
# volume cleaning since there's -ve entries,
|
||||
# wood luv to know what crookery that is..
|
||||
vlm = bars_array['volume']
|
||||
vlm[vlm < 0] = 0
|
||||
|
||||
# TODO we should probably dig into forums to see what peeps
|
||||
# think this data "means" and then use it as an indicator of
|
||||
# sorts? dinkus has mentioned that $vlms for the day dont'
|
||||
# match other platforms nor the summary stat tws shows in
|
||||
# the monitor - it's probably worth investigating.
|
||||
|
||||
shm.push(bars_array, prepend=True)
|
||||
i += 1
|
||||
|
||||
|
||||
asset_type_map = {
|
||||
'STK': 'stock',
|
||||
'OPT': 'option',
|
||||
'FUT': 'future',
|
||||
'CONTFUT': 'continuous_future',
|
||||
'CASH': 'forex',
|
||||
'IND': 'index',
|
||||
'CFD': 'cfd',
|
||||
'BOND': 'bond',
|
||||
'CMDTY': 'commodity',
|
||||
'FOP': 'futures_option',
|
||||
'FUND': 'mutual_fund',
|
||||
'WAR': 'warrant',
|
||||
'IOPT': 'warran',
|
||||
'BAG': 'bag',
|
||||
# 'NEWS': 'news',
|
||||
}
|
||||
|
||||
|
||||
_quote_streams: dict[str, trio.abc.ReceiveStream] = {}
|
||||
|
||||
|
||||
async def _setup_quote_stream(
|
||||
|
||||
from_trio: asyncio.Queue,
|
||||
to_trio: trio.abc.SendChannel,
|
||||
|
||||
symbol: str,
|
||||
opts: tuple[int] = (
|
||||
'375', # RT trade volume (excludes utrades)
|
||||
'233', # RT trade volume (includes utrades)
|
||||
'236', # Shortable shares
|
||||
|
||||
# these all appear to only be updated every 25s thus
|
||||
# making them mostly useless and explains why the scanner
|
||||
# is always slow XD
|
||||
# '293', # Trade count for day
|
||||
'294', # Trade rate / minute
|
||||
'295', # Vlm rate / minute
|
||||
),
|
||||
contract: Optional[Contract] = None,
|
||||
|
||||
) -> trio.abc.ReceiveChannel:
|
||||
'''
|
||||
Stream a ticker using the std L1 api.
|
||||
|
||||
This task is ``asyncio``-side and must be called from
|
||||
``tractor.to_asyncio.open_channel_from()``.
|
||||
|
||||
'''
|
||||
global _quote_streams
|
||||
|
||||
to_trio.send_nowait(None)
|
||||
|
||||
async with load_aio_clients() as accts2clients:
|
||||
caccount_name, client = get_preferred_data_client(accts2clients)
|
||||
contract = contract or (await client.find_contract(symbol))
|
||||
ticker: Ticker = client.ib.reqMktData(contract, ','.join(opts))
|
||||
|
||||
# NOTE: it's batch-wise and slow af but I guess could
|
||||
# be good for backchecking? Seems to be every 5s maybe?
|
||||
# ticker: Ticker = client.ib.reqTickByTickData(
|
||||
# contract, 'Last',
|
||||
# )
|
||||
|
||||
# # define a simple queue push routine that streams quote packets
|
||||
# # to trio over the ``to_trio`` memory channel.
|
||||
# to_trio, from_aio = trio.open_memory_channel(2**8) # type: ignore
|
||||
def teardown():
|
||||
ticker.updateEvent.disconnect(push)
|
||||
log.error(f"Disconnected stream for `{symbol}`")
|
||||
client.ib.cancelMktData(contract)
|
||||
|
||||
# decouple broadcast mem chan
|
||||
_quote_streams.pop(symbol, None)
|
||||
|
||||
def push(t: Ticker) -> None:
|
||||
"""
|
||||
Push quotes to trio task.
|
||||
|
||||
"""
|
||||
# log.debug(t)
|
||||
try:
|
||||
to_trio.send_nowait(t)
|
||||
|
||||
except (
|
||||
trio.BrokenResourceError,
|
||||
|
||||
# XXX: HACK, not sure why this gets left stale (probably
|
||||
# due to our terrible ``tractor.to_asyncio``
|
||||
# implementation for streams.. but if the mem chan
|
||||
# gets left here and starts blocking just kill the feed?
|
||||
# trio.WouldBlock,
|
||||
):
|
||||
# XXX: eventkit's ``Event.emit()`` for whatever redic
|
||||
# reason will catch and ignore regular exceptions
|
||||
# resulting in tracebacks spammed to console..
|
||||
# Manually do the dereg ourselves.
|
||||
teardown()
|
||||
except trio.WouldBlock:
|
||||
log.warning(
|
||||
f'channel is blocking symbol feed for {symbol}?'
|
||||
f'\n{to_trio.statistics}'
|
||||
)
|
||||
|
||||
# except trio.WouldBlock:
|
||||
# # for slow debugging purposes to avoid clobbering prompt
|
||||
# # with log msgs
|
||||
# pass
|
||||
|
||||
ticker.updateEvent.connect(push)
|
||||
try:
|
||||
await asyncio.sleep(float('inf'))
|
||||
finally:
|
||||
teardown()
|
||||
|
||||
# return from_aio
|
||||
|
||||
|
||||
@acm
|
||||
async def open_aio_quote_stream(
|
||||
|
||||
symbol: str,
|
||||
contract: Optional[Contract] = None,
|
||||
|
||||
) -> trio.abc.ReceiveStream:
|
||||
|
||||
from tractor.trionics import broadcast_receiver
|
||||
global _quote_streams
|
||||
|
||||
from_aio = _quote_streams.get(symbol)
|
||||
if from_aio:
|
||||
|
||||
# if we already have a cached feed deliver a rx side clone to consumer
|
||||
async with broadcast_receiver(
|
||||
from_aio,
|
||||
2**6,
|
||||
) as from_aio:
|
||||
yield from_aio
|
||||
return
|
||||
|
||||
async with tractor.to_asyncio.open_channel_from(
|
||||
_setup_quote_stream,
|
||||
symbol=symbol,
|
||||
contract=contract,
|
||||
|
||||
) as (first, from_aio):
|
||||
|
||||
# cache feed for later consumers
|
||||
_quote_streams[symbol] = from_aio
|
||||
|
||||
yield from_aio
|
||||
|
||||
|
||||
# TODO: cython/mypyc/numba this!
|
||||
def normalize(
|
||||
ticker: Ticker,
|
||||
calc_price: bool = False
|
||||
|
||||
) -> dict:
|
||||
|
||||
# should be real volume for this contract by default
|
||||
calc_price = False
|
||||
|
||||
# check for special contract types
|
||||
con = ticker.contract
|
||||
if type(con) in (
|
||||
ibis.Commodity,
|
||||
ibis.Forex,
|
||||
):
|
||||
# commodities and forex don't have an exchange name and
|
||||
# no real volume so we have to calculate the price
|
||||
suffix = con.secType
|
||||
# no real volume on this tract
|
||||
calc_price = True
|
||||
|
||||
else:
|
||||
suffix = con.primaryExchange
|
||||
if not suffix:
|
||||
suffix = con.exchange
|
||||
|
||||
# append a `.<suffix>` to the returned symbol
|
||||
# key for derivatives that normally is the expiry
|
||||
# date key.
|
||||
expiry = con.lastTradeDateOrContractMonth
|
||||
if expiry:
|
||||
suffix += f'.{expiry}'
|
||||
|
||||
# convert named tuples to dicts so we send usable keys
|
||||
new_ticks = []
|
||||
for tick in ticker.ticks:
|
||||
if tick and not isinstance(tick, dict):
|
||||
td = tick._asdict()
|
||||
td['type'] = tick_types.get(
|
||||
td['tickType'],
|
||||
'n/a',
|
||||
)
|
||||
|
||||
new_ticks.append(td)
|
||||
|
||||
tbt = ticker.tickByTicks
|
||||
if tbt:
|
||||
print(f'tickbyticks:\n {ticker.tickByTicks}')
|
||||
|
||||
ticker.ticks = new_ticks
|
||||
|
||||
# some contracts don't have volume so we may want to calculate
|
||||
# a midpoint price based on data we can acquire (such as bid / ask)
|
||||
if calc_price:
|
||||
ticker.ticks.append(
|
||||
{'type': 'trade', 'price': ticker.marketPrice()}
|
||||
)
|
||||
|
||||
# serialize for transport
|
||||
data = asdict(ticker)
|
||||
|
||||
# generate fqsn with possible specialized suffix
|
||||
# for derivatives, note the lowercase.
|
||||
data['symbol'] = data['fqsn'] = '.'.join(
|
||||
(con.symbol, suffix)
|
||||
).lower()
|
||||
|
||||
# convert named tuples to dicts for transport
|
||||
tbts = data.get('tickByTicks')
|
||||
if tbts:
|
||||
data['tickByTicks'] = [tbt._asdict() for tbt in tbts]
|
||||
|
||||
# add time stamps for downstream latency measurements
|
||||
data['brokerd_ts'] = time.time()
|
||||
|
||||
# stupid stupid shit...don't even care any more..
|
||||
# leave it until we do a proper latency study
|
||||
# if ticker.rtTime is not None:
|
||||
# data['broker_ts'] = data['rtTime_s'] = float(
|
||||
# ticker.rtTime.timestamp) / 1000.
|
||||
data.pop('rtTime')
|
||||
|
||||
return data
|
||||
|
||||
|
||||
async def stream_quotes(
|
||||
|
||||
send_chan: trio.abc.SendChannel,
|
||||
symbols: list[str],
|
||||
feed_is_live: trio.Event,
|
||||
loglevel: str = None,
|
||||
|
||||
# startup sync
|
||||
task_status: TaskStatus[tuple[dict, dict]] = trio.TASK_STATUS_IGNORED,
|
||||
|
||||
) -> None:
|
||||
'''
|
||||
Stream symbol quotes.
|
||||
|
||||
This is a ``trio`` callable routine meant to be invoked
|
||||
once the brokerd is up.
|
||||
|
||||
'''
|
||||
# TODO: support multiple subscriptions
|
||||
sym = symbols[0]
|
||||
log.info(f'request for real-time quotes: {sym}')
|
||||
|
||||
async with open_data_client() as proxy:
|
||||
|
||||
con, first_ticker, details = await proxy.get_sym_details(symbol=sym)
|
||||
first_quote = normalize(first_ticker)
|
||||
# print(f'first quote: {first_quote}')
|
||||
|
||||
def mk_init_msgs() -> dict[str, dict]:
|
||||
'''
|
||||
Collect a bunch of meta-data useful for feed startup and
|
||||
pack in a `dict`-msg.
|
||||
|
||||
'''
|
||||
# pass back some symbol info like min_tick, trading_hours, etc.
|
||||
syminfo = asdict(details)
|
||||
syminfo.update(syminfo['contract'])
|
||||
|
||||
# nested dataclass we probably don't need and that won't IPC
|
||||
# serialize
|
||||
syminfo.pop('secIdList')
|
||||
|
||||
# TODO: more consistent field translation
|
||||
atype = syminfo['asset_type'] = asset_type_map[syminfo['secType']]
|
||||
|
||||
# for stocks it seems TWS reports too small a tick size
|
||||
# such that you can't submit orders with that granularity?
|
||||
min_tick = 0.01 if atype == 'stock' else 0
|
||||
|
||||
syminfo['price_tick_size'] = max(syminfo['minTick'], min_tick)
|
||||
|
||||
# for "traditional" assets, volume is normally discreet, not
|
||||
# a float
|
||||
syminfo['lot_tick_size'] = 0.0
|
||||
|
||||
ibclient = proxy._aio_ns.ib.client
|
||||
host, port = ibclient.host, ibclient.port
|
||||
|
||||
# TODO: for loop through all symbols passed in
|
||||
init_msgs = {
|
||||
# pass back token, and bool, signalling if we're the writer
|
||||
# and that history has been written
|
||||
sym: {
|
||||
'symbol_info': syminfo,
|
||||
'fqsn': first_quote['fqsn'],
|
||||
},
|
||||
'status': {
|
||||
'data_ep': f'{host}:{port}',
|
||||
},
|
||||
|
||||
}
|
||||
return init_msgs
|
||||
|
||||
init_msgs = mk_init_msgs()
|
||||
|
||||
# TODO: we should instead spawn a task that waits on a feed to start
|
||||
# and let it wait indefinitely..instead of this hard coded stuff.
|
||||
with trio.move_on_after(1):
|
||||
contract, first_ticker, details = await proxy.get_quote(symbol=sym)
|
||||
|
||||
# it might be outside regular trading hours so see if we can at
|
||||
# least grab history.
|
||||
if isnan(first_ticker.last):
|
||||
task_status.started((init_msgs, first_quote))
|
||||
|
||||
# it's not really live but this will unblock
|
||||
# the brokerd feed task to tell the ui to update?
|
||||
feed_is_live.set()
|
||||
|
||||
# block and let data history backfill code run.
|
||||
await trio.sleep_forever()
|
||||
return # we never expect feed to come up?
|
||||
|
||||
async with open_aio_quote_stream(
|
||||
symbol=sym,
|
||||
contract=con,
|
||||
) as stream:
|
||||
|
||||
# ugh, clear ticks since we've consumed them
|
||||
# (ahem, ib_insync is stateful trash)
|
||||
first_ticker.ticks = []
|
||||
|
||||
task_status.started((init_msgs, first_quote))
|
||||
|
||||
async with aclosing(stream):
|
||||
if type(first_ticker.contract) not in (
|
||||
ibis.Commodity,
|
||||
ibis.Forex
|
||||
):
|
||||
# wait for real volume on feed (trading might be closed)
|
||||
while True:
|
||||
ticker = await stream.receive()
|
||||
|
||||
# for a real volume contract we rait for the first
|
||||
# "real" trade to take place
|
||||
if (
|
||||
# not calc_price
|
||||
# and not ticker.rtTime
|
||||
not ticker.rtTime
|
||||
):
|
||||
# spin consuming tickers until we get a real
|
||||
# market datum
|
||||
log.debug(f"New unsent ticker: {ticker}")
|
||||
continue
|
||||
else:
|
||||
log.debug("Received first real volume tick")
|
||||
# ugh, clear ticks since we've consumed them
|
||||
# (ahem, ib_insync is truly stateful trash)
|
||||
ticker.ticks = []
|
||||
|
||||
# XXX: this works because we don't use
|
||||
# ``aclosing()`` above?
|
||||
break
|
||||
|
||||
quote = normalize(ticker)
|
||||
log.debug(f"First ticker received {quote}")
|
||||
|
||||
# tell caller quotes are now coming in live
|
||||
feed_is_live.set()
|
||||
|
||||
# last = time.time()
|
||||
async for ticker in stream:
|
||||
quote = normalize(ticker)
|
||||
await send_chan.send({quote['fqsn']: quote})
|
||||
|
||||
# ugh, clear ticks since we've consumed them
|
||||
ticker.ticks = []
|
||||
# last = time.time()
|
||||
|
||||
|
||||
async def data_reset_hack(
|
||||
reset_type: str = 'data',
|
||||
|
||||
) -> None:
|
||||
'''
|
||||
Run key combos for resetting data feeds and yield back to caller
|
||||
when complete.
|
||||
|
||||
This is a linux-only hack around:
|
||||
|
||||
https://interactivebrokers.github.io/tws-api/historical_limitations.html#pacing_violations
|
||||
|
||||
TODOs:
|
||||
- a return type that hopefully determines if the hack was
|
||||
successful.
|
||||
- other OS support?
|
||||
- integration with ``ib-gw`` run in docker + Xorg?
|
||||
|
||||
'''
|
||||
|
||||
async def vnc_click_hack(
|
||||
reset_type: str = 'data'
|
||||
) -> None:
|
||||
'''
|
||||
Reset the data or netowork connection for the VNC attached
|
||||
ib gateway using magic combos.
|
||||
|
||||
'''
|
||||
key = {'data': 'f', 'connection': 'r'}[reset_type]
|
||||
|
||||
import asyncvnc
|
||||
|
||||
async with asyncvnc.connect(
|
||||
'localhost',
|
||||
port=3003,
|
||||
# password='ibcansmbz',
|
||||
) as client:
|
||||
|
||||
# move to middle of screen
|
||||
# 640x1800
|
||||
client.mouse.move(
|
||||
x=500,
|
||||
y=500,
|
||||
)
|
||||
client.mouse.click()
|
||||
client.keyboard.press('Ctrl', 'Alt', key) # keys are stacked
|
||||
|
||||
await tractor.to_asyncio.run_task(vnc_click_hack)
|
||||
|
||||
# we don't really need the ``xdotool`` approach any more B)
|
||||
return True
|
||||
|
||||
|
||||
@tractor.context
|
||||
async def open_symbol_search(
|
||||
ctx: tractor.Context,
|
||||
|
||||
) -> None:
|
||||
|
||||
# TODO: load user defined symbol set locally for fast search?
|
||||
await ctx.started({})
|
||||
|
||||
async with open_data_client() as proxy:
|
||||
async with ctx.open_stream() as stream:
|
||||
|
||||
last = time.time()
|
||||
|
||||
async for pattern in stream:
|
||||
log.debug(f'received {pattern}')
|
||||
now = time.time()
|
||||
|
||||
assert pattern, 'IB can not accept blank search pattern'
|
||||
|
||||
# throttle search requests to no faster then 1Hz
|
||||
diff = now - last
|
||||
if diff < 1.0:
|
||||
log.debug('throttle sleeping')
|
||||
await trio.sleep(diff)
|
||||
try:
|
||||
pattern = stream.receive_nowait()
|
||||
except trio.WouldBlock:
|
||||
pass
|
||||
|
||||
if not pattern or pattern.isspace():
|
||||
log.warning('empty pattern received, skipping..')
|
||||
|
||||
# TODO: *BUG* if nothing is returned here the client
|
||||
# side will cache a null set result and not showing
|
||||
# anything to the use on re-searches when this query
|
||||
# timed out. We probably need a special "timeout" msg
|
||||
# or something...
|
||||
|
||||
# XXX: this unblocks the far end search task which may
|
||||
# hold up a multi-search nursery block
|
||||
await stream.send({})
|
||||
|
||||
continue
|
||||
|
||||
log.debug(f'searching for {pattern}')
|
||||
|
||||
last = time.time()
|
||||
|
||||
# async batch search using api stocks endpoint and module
|
||||
# defined adhoc symbol set.
|
||||
stock_results = []
|
||||
|
||||
async def stash_results(target: Awaitable[list]):
|
||||
stock_results.extend(await target)
|
||||
|
||||
async with trio.open_nursery() as sn:
|
||||
sn.start_soon(
|
||||
stash_results,
|
||||
proxy.search_symbols(
|
||||
pattern=pattern,
|
||||
upto=5,
|
||||
),
|
||||
)
|
||||
|
||||
# trigger async request
|
||||
await trio.sleep(0)
|
||||
|
||||
# match against our ad-hoc set immediately
|
||||
adhoc_matches = fuzzy.extractBests(
|
||||
pattern,
|
||||
list(_adhoc_futes_set),
|
||||
score_cutoff=90,
|
||||
)
|
||||
log.info(f'fuzzy matched adhocs: {adhoc_matches}')
|
||||
adhoc_match_results = {}
|
||||
if adhoc_matches:
|
||||
# TODO: do we need to pull contract details?
|
||||
adhoc_match_results = {i[0]: {} for i in adhoc_matches}
|
||||
|
||||
log.debug(f'fuzzy matching stocks {stock_results}')
|
||||
stock_matches = fuzzy.extractBests(
|
||||
pattern,
|
||||
stock_results,
|
||||
score_cutoff=50,
|
||||
)
|
||||
|
||||
matches = adhoc_match_results | {
|
||||
item[0]: {} for item in stock_matches
|
||||
}
|
||||
# TODO: we used to deliver contract details
|
||||
# {item[2]: item[0] for item in stock_matches}
|
||||
|
||||
log.debug(f"sending matches: {matches.keys()}")
|
||||
await stream.send(matches)
|
||||
|
|
@ -19,7 +19,6 @@ Supervisor for docker with included specific-image service helpers.
|
|||
|
||||
'''
|
||||
import os
|
||||
import time
|
||||
from typing import (
|
||||
Optional,
|
||||
Callable,
|
||||
|
|
@ -187,65 +186,45 @@ class Container:
|
|||
|
||||
async def cancel(
|
||||
self,
|
||||
stop_msg: str,
|
||||
) -> None:
|
||||
|
||||
cid = self.cntr.id
|
||||
# first try a graceful cancel
|
||||
log.cancel(
|
||||
f'SIGINT cancelling container: {cid}\n'
|
||||
f'waiting on stop msg: "{stop_msg}"'
|
||||
)
|
||||
self.try_signal('SIGINT')
|
||||
|
||||
start = time.time()
|
||||
for _ in range(30):
|
||||
|
||||
with trio.move_on_after(0.5) as cs:
|
||||
cs.shield = True
|
||||
await self.process_logs_until(stop_msg)
|
||||
await self.process_logs_until('initiating graceful shutdown')
|
||||
await self.process_logs_until('exiting...',)
|
||||
|
||||
# if we aren't cancelled on above checkpoint then we
|
||||
# assume we read the expected stop msg and terminated.
|
||||
for _ in range(10):
|
||||
with trio.move_on_after(0.5) as cs:
|
||||
cs.shield = True
|
||||
await self.process_logs_until('exiting...',)
|
||||
break
|
||||
|
||||
try:
|
||||
log.info(f'Polling for container shutdown:\n{cid}')
|
||||
|
||||
if self.cntr.status not in {'exited', 'not-running'}:
|
||||
self.cntr.wait(
|
||||
timeout=0.1,
|
||||
condition='not-running',
|
||||
)
|
||||
|
||||
break
|
||||
|
||||
except (
|
||||
ReadTimeout,
|
||||
):
|
||||
log.info(f'Still waiting on container:\n{cid}')
|
||||
continue
|
||||
|
||||
except (
|
||||
docker.errors.APIError,
|
||||
ConnectionError,
|
||||
):
|
||||
log.exception('Docker connection failure')
|
||||
break
|
||||
else:
|
||||
delay = time.time() - start
|
||||
log.error(
|
||||
f'Failed to kill container {cid} after {delay}s\n'
|
||||
'sending SIGKILL..'
|
||||
)
|
||||
if cs.cancelled_caught:
|
||||
# get out the big guns, bc apparently marketstore
|
||||
# doesn't actually know how to terminate gracefully
|
||||
# :eyeroll:...
|
||||
self.try_signal('SIGKILL')
|
||||
|
||||
try:
|
||||
log.info('Waiting on container shutdown: {cid}')
|
||||
self.cntr.wait(
|
||||
timeout=3,
|
||||
timeout=0.1,
|
||||
condition='not-running',
|
||||
)
|
||||
break
|
||||
|
||||
except (
|
||||
ReadTimeout,
|
||||
ConnectionError,
|
||||
):
|
||||
log.error(f'failed to wait on container {cid}')
|
||||
raise
|
||||
|
||||
else:
|
||||
raise RuntimeError('Failed to cancel container {cid}')
|
||||
|
||||
log.cancel(f'Container stopped: {cid}')
|
||||
|
||||
|
|
@ -266,16 +245,13 @@ async def open_ahabd(
|
|||
# params, etc. passing to ``Containter.run()``?
|
||||
# call into endpoint for container config/init
|
||||
ep_func = NamespacePath(endpoint).load_ref()
|
||||
(
|
||||
dcntr,
|
||||
cntr_config,
|
||||
start_msg,
|
||||
stop_msg,
|
||||
) = ep_func(client)
|
||||
dcntr, cntr_config = ep_func(client)
|
||||
cntr = Container(dcntr)
|
||||
|
||||
with trio.move_on_after(1):
|
||||
found = await cntr.process_logs_until(start_msg)
|
||||
found = await cntr.process_logs_until(
|
||||
"launching tcp listener for all services...",
|
||||
)
|
||||
|
||||
if not found and cntr not in client.containers.list():
|
||||
raise RuntimeError(
|
||||
|
|
@ -295,9 +271,16 @@ async def open_ahabd(
|
|||
# callers to have root perms?
|
||||
await trio.sleep_forever()
|
||||
|
||||
finally:
|
||||
except (
|
||||
BaseException,
|
||||
# trio.Cancelled,
|
||||
# KeyboardInterrupt,
|
||||
):
|
||||
|
||||
with trio.CancelScope(shield=True):
|
||||
await cntr.cancel(stop_msg)
|
||||
await cntr.cancel()
|
||||
|
||||
raise
|
||||
|
||||
|
||||
async def start_ahab(
|
||||
|
|
|
|||
|
|
@ -700,7 +700,6 @@ async def manage_history(
|
|||
|
||||
bfqsn = fqsn.replace('.' + mod.name, '')
|
||||
open_history_client = getattr(mod, 'open_history_client', None)
|
||||
assert open_history_client
|
||||
|
||||
if is_up and opened and open_history_client:
|
||||
|
||||
|
|
|
|||
|
|
@ -127,15 +127,10 @@ def start_marketstore(
|
|||
import os
|
||||
import docker
|
||||
from .. import config
|
||||
|
||||
get_console_log('info', name=__name__)
|
||||
|
||||
mktsdir = os.path.join(config._config_dir, 'marketstore')
|
||||
|
||||
# create when dne
|
||||
if not os.path.isdir(mktsdir):
|
||||
os.mkdir(mktsdir)
|
||||
|
||||
yml_file = os.path.join(mktsdir, 'mkts.yml')
|
||||
yml_file = os.path.join(config._config_dir, 'mkts.yml')
|
||||
if not os.path.isfile(yml_file):
|
||||
log.warning(
|
||||
f'No `marketstore` config exists?: {yml_file}\n'
|
||||
|
|
@ -148,14 +143,14 @@ def start_marketstore(
|
|||
# create a mount from user's local piker config dir into container
|
||||
config_dir_mnt = docker.types.Mount(
|
||||
target='/etc',
|
||||
source=mktsdir,
|
||||
source=config._config_dir,
|
||||
type='bind',
|
||||
)
|
||||
|
||||
# create a user config subdir where the marketstore
|
||||
# backing filesystem database can be persisted.
|
||||
persistent_data_dir = os.path.join(
|
||||
mktsdir, 'data',
|
||||
config._config_dir, 'data',
|
||||
)
|
||||
if not os.path.isdir(persistent_data_dir):
|
||||
os.mkdir(persistent_data_dir)
|
||||
|
|
@ -185,14 +180,7 @@ def start_marketstore(
|
|||
init=True,
|
||||
# remove=True,
|
||||
)
|
||||
return (
|
||||
dcntr,
|
||||
_config,
|
||||
|
||||
# expected startup and stop msgs
|
||||
"launching tcp listener for all services...",
|
||||
"exiting...",
|
||||
)
|
||||
return dcntr, _config
|
||||
|
||||
|
||||
_tick_tbk_ids: tuple[str, str] = ('1Sec', 'TICK')
|
||||
|
|
@ -395,12 +383,7 @@ class Storage:
|
|||
]:
|
||||
|
||||
first_tsdb_dt, last_tsdb_dt = None, None
|
||||
tsdb_arrays = await self.read_ohlcv(
|
||||
fqsn,
|
||||
# on first load we don't need to pull the max
|
||||
# history per request size worth.
|
||||
limit=3000,
|
||||
)
|
||||
tsdb_arrays = await self.read_ohlcv(fqsn)
|
||||
log.info(f'Loaded tsdb history {tsdb_arrays}')
|
||||
|
||||
if tsdb_arrays:
|
||||
|
|
@ -418,7 +401,6 @@ class Storage:
|
|||
fqsn: str,
|
||||
timeframe: Optional[Union[int, str]] = None,
|
||||
end: Optional[int] = None,
|
||||
limit: int = int(800e3),
|
||||
|
||||
) -> tuple[
|
||||
MarketstoreClient,
|
||||
|
|
@ -441,7 +423,7 @@ class Storage:
|
|||
|
||||
# TODO: figure the max limit here given the
|
||||
# ``purepc`` msg size limit of purerpc: 33554432
|
||||
limit=limit,
|
||||
limit=int(800e3),
|
||||
)
|
||||
|
||||
if timeframe is None:
|
||||
|
|
|
|||
|
|
@ -361,7 +361,7 @@ async def cascade(
|
|||
) -> tuple[TaskTracker, int]:
|
||||
# TODO: adopt an incremental update engine/approach
|
||||
# where possible here eventually!
|
||||
log.debug(f're-syncing fsp {func_name} to source')
|
||||
log.warning(f're-syncing fsp {func_name} to source')
|
||||
tracker.cs.cancel()
|
||||
await tracker.complete.wait()
|
||||
tracker, index = await n.start(fsp_target)
|
||||
|
|
|
|||
|
|
@ -379,7 +379,7 @@ class Curve(pg.GraphicsObject):
|
|||
|
||||
) -> None:
|
||||
# default line draw last call
|
||||
# with self.reset_cache():
|
||||
with self.reset_cache():
|
||||
x = render_data['index']
|
||||
y = render_data[array_key]
|
||||
|
||||
|
|
|
|||
|
|
@ -426,6 +426,71 @@ def graphics_update_cycle(
|
|||
|
||||
profiler('view incremented')
|
||||
|
||||
if vlm_chart:
|
||||
# always update y-label
|
||||
ds.vlm_sticky.update_from_data(
|
||||
*array[-1][['index', 'volume']]
|
||||
)
|
||||
|
||||
if (
|
||||
(
|
||||
do_rt_update
|
||||
or do_append
|
||||
and liv
|
||||
)
|
||||
or trigger_all
|
||||
):
|
||||
# TODO: make it so this doesn't have to be called
|
||||
# once the $vlm is up?
|
||||
vlm_chart.update_graphics_from_flow(
|
||||
'volume',
|
||||
# UGGGh, see ``maxmin()`` impl in `._fsp` for
|
||||
# the overlayed plotitems... we need a better
|
||||
# bay to invoke a maxmin per overlay..
|
||||
render=False,
|
||||
# XXX: ^^^^ THIS IS SUPER IMPORTANT! ^^^^
|
||||
# without this, since we disable the
|
||||
# 'volume' (units) chart after the $vlm starts
|
||||
# up we need to be sure to enable this
|
||||
# auto-ranging otherwise there will be no handler
|
||||
# connected to update accompanying overlay
|
||||
# graphics..
|
||||
)
|
||||
profiler('`vlm_chart.update_graphics_from_flow()`')
|
||||
|
||||
if (
|
||||
mx_vlm_in_view != vars['last_mx_vlm']
|
||||
):
|
||||
yrange = (0, mx_vlm_in_view * 1.375)
|
||||
vlm_chart.view._set_yrange(
|
||||
yrange=yrange,
|
||||
)
|
||||
profiler('`vlm_chart.view._set_yrange()`')
|
||||
# print(f'mx vlm: {last_mx_vlm} -> {mx_vlm_in_view}')
|
||||
vars['last_mx_vlm'] = mx_vlm_in_view
|
||||
|
||||
for curve_name, flow in vlm_chart._flows.items():
|
||||
|
||||
if not flow.render:
|
||||
continue
|
||||
|
||||
update_fsp_chart(
|
||||
vlm_chart,
|
||||
flow,
|
||||
curve_name,
|
||||
array_key=curve_name,
|
||||
# do_append=uppx < update_uppx,
|
||||
do_append=do_append,
|
||||
)
|
||||
# is this even doing anything?
|
||||
# (pretty sure it's the real-time
|
||||
# resizing from last quote?)
|
||||
fvb = flow.plot.vb
|
||||
fvb._set_yrange(
|
||||
# autoscale_linked_plots=False,
|
||||
name=curve_name,
|
||||
)
|
||||
|
||||
ticks_frame = quote.get('ticks', ())
|
||||
|
||||
frames_by_type: dict[str, dict] = {}
|
||||
|
|
@ -475,16 +540,15 @@ def graphics_update_cycle(
|
|||
or do_append
|
||||
or trigger_all
|
||||
):
|
||||
# TODO: we should always update the "last" datum
|
||||
# since the current range should at least be updated
|
||||
# to it's max/min on the last pixel.
|
||||
chart.update_graphics_from_flow(
|
||||
chart.name,
|
||||
# do_append=uppx < update_uppx,
|
||||
do_append=do_append,
|
||||
)
|
||||
|
||||
# NOTE: we always update the "last" datum
|
||||
# since the current range should at least be updated
|
||||
# to it's max/min on the last pixel.
|
||||
|
||||
# iterate in FIFO order per tick-frame
|
||||
for typ, tick in lasts.items():
|
||||
|
||||
|
|
@ -589,106 +653,11 @@ def graphics_update_cycle(
|
|||
vars['last_mx'], vars['last_mn'] = mx, mn
|
||||
|
||||
# run synchronous update on all linked flows
|
||||
# TODO: should the "main" (aka source) flow be special?
|
||||
for curve_name, flow in chart._flows.items():
|
||||
# update any overlayed fsp flows
|
||||
if curve_name != chart.data_key:
|
||||
update_fsp_chart(
|
||||
chart,
|
||||
flow,
|
||||
curve_name,
|
||||
array_key=curve_name,
|
||||
)
|
||||
|
||||
# even if we're downsampled bigly
|
||||
# draw the last datum in the final
|
||||
# px column to give the user the mx/mn
|
||||
# range of that set.
|
||||
if (
|
||||
not do_append
|
||||
# and not do_rt_update
|
||||
not (do_rt_update or do_append)
|
||||
and liv
|
||||
):
|
||||
flow.draw_last(
|
||||
array_key=curve_name,
|
||||
only_last_uppx=True,
|
||||
)
|
||||
|
||||
# volume chart logic..
|
||||
# TODO: can we unify this with the above loop?
|
||||
if vlm_chart:
|
||||
# always update y-label
|
||||
ds.vlm_sticky.update_from_data(
|
||||
*array[-1][['index', 'volume']]
|
||||
)
|
||||
|
||||
if (
|
||||
(
|
||||
do_rt_update
|
||||
or do_append
|
||||
and liv
|
||||
)
|
||||
or trigger_all
|
||||
):
|
||||
# TODO: make it so this doesn't have to be called
|
||||
# once the $vlm is up?
|
||||
vlm_chart.update_graphics_from_flow(
|
||||
'volume',
|
||||
# UGGGh, see ``maxmin()`` impl in `._fsp` for
|
||||
# the overlayed plotitems... we need a better
|
||||
# bay to invoke a maxmin per overlay..
|
||||
render=False,
|
||||
# XXX: ^^^^ THIS IS SUPER IMPORTANT! ^^^^
|
||||
# without this, since we disable the
|
||||
# 'volume' (units) chart after the $vlm starts
|
||||
# up we need to be sure to enable this
|
||||
# auto-ranging otherwise there will be no handler
|
||||
# connected to update accompanying overlay
|
||||
# graphics..
|
||||
)
|
||||
profiler('`vlm_chart.update_graphics_from_flow()`')
|
||||
|
||||
if (
|
||||
mx_vlm_in_view != vars['last_mx_vlm']
|
||||
):
|
||||
yrange = (0, mx_vlm_in_view * 1.375)
|
||||
vlm_chart.view._set_yrange(
|
||||
yrange=yrange,
|
||||
)
|
||||
profiler('`vlm_chart.view._set_yrange()`')
|
||||
# print(f'mx vlm: {last_mx_vlm} -> {mx_vlm_in_view}')
|
||||
vars['last_mx_vlm'] = mx_vlm_in_view
|
||||
|
||||
for curve_name, flow in vlm_chart._flows.items():
|
||||
|
||||
if (
|
||||
curve_name != 'volume' and
|
||||
flow.render and (
|
||||
liv and
|
||||
do_rt_update or do_append
|
||||
)
|
||||
):
|
||||
update_fsp_chart(
|
||||
vlm_chart,
|
||||
flow,
|
||||
curve_name,
|
||||
array_key=curve_name,
|
||||
# do_append=uppx < update_uppx,
|
||||
do_append=do_append,
|
||||
)
|
||||
# is this even doing anything?
|
||||
# (pretty sure it's the real-time
|
||||
# resizing from last quote?)
|
||||
fvb = flow.plot.vb
|
||||
fvb._set_yrange(
|
||||
name=curve_name,
|
||||
)
|
||||
|
||||
elif (
|
||||
curve_name != 'volume'
|
||||
and not do_append
|
||||
and liv
|
||||
and uppx >= 1
|
||||
# even if we're downsampled bigly
|
||||
# draw the last datum in the final
|
||||
# px column to give the user the mx/mn
|
||||
|
|
@ -696,9 +665,19 @@ def graphics_update_cycle(
|
|||
):
|
||||
# always update the last datum-element
|
||||
# graphic for all flows
|
||||
# print(f'drawing last {flow.name}')
|
||||
flow.draw_last(array_key=curve_name)
|
||||
|
||||
# TODO: should the "main" (aka source) flow be special?
|
||||
if curve_name == chart.data_key:
|
||||
continue
|
||||
|
||||
update_fsp_chart(
|
||||
chart,
|
||||
flow,
|
||||
curve_name,
|
||||
array_key=curve_name,
|
||||
)
|
||||
|
||||
|
||||
async def display_symbol_data(
|
||||
godwidget: GodWidget,
|
||||
|
|
|
|||
|
|
@ -175,7 +175,6 @@ def render_baritems(
|
|||
name=f'{flow.name}_ds_ohlc',
|
||||
color=bars._color,
|
||||
)
|
||||
flow.ds_graphics = curve
|
||||
curve.hide()
|
||||
self.plot.addItem(curve)
|
||||
|
||||
|
|
@ -193,20 +192,18 @@ def render_baritems(
|
|||
uppx = curve.x_uppx()
|
||||
in_line = should_line = curve.isVisible()
|
||||
if (
|
||||
in_line
|
||||
should_line
|
||||
and uppx < x_gt
|
||||
):
|
||||
# print('FLIPPING TO BARS')
|
||||
should_line = False
|
||||
flow._in_ds = False
|
||||
|
||||
elif (
|
||||
not in_line
|
||||
not should_line
|
||||
and uppx >= x_gt
|
||||
):
|
||||
# print('FLIPPING TO LINE')
|
||||
should_line = True
|
||||
flow._in_ds = True
|
||||
|
||||
profiler(f'ds logic complete line={should_line}')
|
||||
|
||||
|
|
@ -336,13 +333,7 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
'''
|
||||
name: str
|
||||
plot: pg.PlotItem
|
||||
graphics: Union[Curve, BarItems]
|
||||
|
||||
# in some cases a flow may want to change its
|
||||
# graphical "type" or, "form" when downsampling,
|
||||
# normally this is just a plain line.
|
||||
ds_graphics: Optional[Curve] = None
|
||||
|
||||
graphics: Curve
|
||||
_shm: ShmArray
|
||||
|
||||
is_ohlc: bool = False
|
||||
|
|
@ -549,7 +540,6 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
should_redraw: bool = False
|
||||
rkwargs = {}
|
||||
|
||||
should_line = False
|
||||
if isinstance(graphics, BarItems):
|
||||
# XXX: special case where we change out graphics
|
||||
# to a line after a certain uppx threshold.
|
||||
|
|
@ -566,8 +556,8 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
profiler,
|
||||
**kwargs,
|
||||
)
|
||||
# bars = True
|
||||
should_redraw = changed_to_line or not should_line
|
||||
self._in_ds = should_line
|
||||
|
||||
else:
|
||||
r = self._src_r
|
||||
|
|
@ -671,17 +661,6 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
# assign output paths to graphicis obj
|
||||
graphics.path = r.path
|
||||
graphics.fast_path = r.fast_path
|
||||
|
||||
# XXX: we don't need this right?
|
||||
# graphics.draw_last_datum(
|
||||
# path,
|
||||
# src_array,
|
||||
# data,
|
||||
# reset,
|
||||
# array_key,
|
||||
# )
|
||||
# graphics.update()
|
||||
# profiler('.update()')
|
||||
else:
|
||||
# assign output paths to graphicis obj
|
||||
graphics.path = r.path
|
||||
|
|
@ -694,15 +673,16 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
reset,
|
||||
array_key,
|
||||
)
|
||||
graphics.update()
|
||||
profiler('.update()')
|
||||
|
||||
# TODO: is this ever better?
|
||||
# graphics.prepareGeometryChange()
|
||||
# profiler('.prepareGeometryChange()')
|
||||
|
||||
# TODO: does this actuallly help us in any way (prolly should
|
||||
# look at the source / ask ogi). I think it avoid artifacts on
|
||||
# wheel-scroll downsampling curve updates?
|
||||
# TODO: is this ever better?
|
||||
# graphics.prepareGeometryChange()
|
||||
# profiler('.prepareGeometryChange()')
|
||||
graphics.update()
|
||||
profiler('.update()')
|
||||
|
||||
# track downsampled state
|
||||
self._in_ds = r._in_ds
|
||||
|
|
@ -712,7 +692,6 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
def draw_last(
|
||||
self,
|
||||
array_key: Optional[str] = None,
|
||||
only_last_uppx: bool = False,
|
||||
|
||||
) -> None:
|
||||
|
||||
|
|
@ -732,41 +711,19 @@ class Flow(msgspec.Struct): # , frozen=True):
|
|||
array_key,
|
||||
)
|
||||
|
||||
# the renderer is downsampling we choose
|
||||
# to always try and updadte a single (interpolating)
|
||||
# line segment that spans and tries to display
|
||||
# the las uppx's worth of datums.
|
||||
if self._in_ds:
|
||||
# we only care about the last pixel's
|
||||
# worth of data since that's all the screen
|
||||
# can represent on the last column where
|
||||
# the most recent datum is being drawn.
|
||||
if self._in_ds or only_last_uppx:
|
||||
dsg = self.ds_graphics or self.graphics
|
||||
|
||||
# XXX: pretty sure we don't need this?
|
||||
# if isinstance(g, Curve):
|
||||
# with dsg.reset_cache():
|
||||
uppx = self._last_uppx
|
||||
y = y[-uppx:]
|
||||
ymn, ymx = y.min(), y.max()
|
||||
# print(f'drawing uppx={uppx} mxmn line: {ymn}, {ymx}')
|
||||
try:
|
||||
iuppx = x[-uppx]
|
||||
except IndexError:
|
||||
# we're less then an x-px wide so just grab the start
|
||||
# datum index.
|
||||
iuppx = x[0]
|
||||
|
||||
dsg._last_line = QLineF(
|
||||
iuppx, ymn,
|
||||
g._last_line = QLineF(
|
||||
x[-2], ymn,
|
||||
x[-1], ymx,
|
||||
)
|
||||
# print(f'updating DS curve {self.name}')
|
||||
dsg.update()
|
||||
|
||||
else:
|
||||
# print(f'updating NOT DS curve {self.name}')
|
||||
g.update()
|
||||
|
||||
|
||||
def by_index_and_key(
|
||||
|
|
|
|||
|
|
@ -440,7 +440,7 @@ class FspAdmin:
|
|||
# if the chart isn't hidden try to update
|
||||
# the data on screen.
|
||||
if not self.linked.isHidden():
|
||||
log.debug(f'Re-syncing graphics for fsp: {ns_path}')
|
||||
log.info(f'Re-syncing graphics for fsp: {ns_path}')
|
||||
self.linked.graphics_cycle(
|
||||
trigger_all=True,
|
||||
prepend_update_index=info['first'],
|
||||
|
|
|
|||
23
setup.py
23
setup.py
|
|
@ -57,7 +57,6 @@ setup(
|
|||
# from github currently (see requirements.txt)
|
||||
# 'trimeter', # not released yet..
|
||||
# 'tractor',
|
||||
# asyncvnc,
|
||||
|
||||
# brokers
|
||||
'asks==2.4.8',
|
||||
|
|
@ -72,34 +71,32 @@ setup(
|
|||
|
||||
# UI
|
||||
'PyQt5',
|
||||
# 'pyqtgraph', from our fork see reqs.txt
|
||||
'qdarkstyle >= 3.0.2', # themeing
|
||||
'fuzzywuzzy[speedup]', # fuzzy search
|
||||
'pyqtgraph',
|
||||
'qdarkstyle >= 3.0.2',
|
||||
# fuzzy search
|
||||
'fuzzywuzzy[speedup]',
|
||||
|
||||
# tsdbs
|
||||
# anyio-marketstore # from gh see reqs.txt
|
||||
'pymarketstore',
|
||||
],
|
||||
extras_require={
|
||||
|
||||
# serialization
|
||||
'tsdb': [
|
||||
'docker',
|
||||
],
|
||||
|
||||
},
|
||||
tests_require=['pytest'],
|
||||
python_requires=">=3.10",
|
||||
keywords=[
|
||||
"async",
|
||||
"trading",
|
||||
"finance",
|
||||
"quant",
|
||||
"charting",
|
||||
],
|
||||
python_requires=">=3.9", # literally for ``datetime.datetime.fromisoformat``...
|
||||
keywords=["async", "trading", "finance", "quant", "charting"],
|
||||
classifiers=[
|
||||
'Development Status :: 3 - Alpha',
|
||||
'License :: OSI Approved :: ',
|
||||
'Operating System :: POSIX :: Linux',
|
||||
"Programming Language :: Python :: Implementation :: CPython",
|
||||
"Programming Language :: Python :: 3 :: Only",
|
||||
"Programming Language :: Python :: 3.9",
|
||||
"Programming Language :: Python :: 3.10",
|
||||
'Intended Audience :: Financial and Insurance Industry',
|
||||
'Intended Audience :: Science/Research',
|
||||
|
|
|
|||
Loading…
Reference in New Issue