Port `ib` broker machinery to new ctx mngr pp api
This drops the use of `pp.update_pps_conf()` (and friends) and instead moves to using the context style `open_trade_ledger()` and `open_pps()` managers for faster pp msg gen due to delayed file writing (which was the main source update latency). In order to make this work with potentially multiple accounts this also uses an exit stack which loads each ledger / `pps.toml` into an account id mapped `dict`; a POC for likely how we should implement some higher level position manager api.ib_pps_upgrade
Tyler Goodlet
parent
666587991a
commit
30ff793a22
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@ -18,6 +18,7 @@ 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 contextlib import ExitStack
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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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@ -35,8 +36,8 @@ 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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Forex,
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# Option,
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# Forex,
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)
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from ib_insync.order import (
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Trade,
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@ -47,11 +48,18 @@ from ib_insync.objects import (
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Execution,
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CommissionReport,
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)
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from ib_insync.objects import Position
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from ib_insync.objects import Position as IbPosition
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import pendulum
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from piker import config
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from piker import pp
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from piker.pp import (
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# update_pps_conf,
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Position,
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Transaction,
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open_trade_ledger,
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open_pps,
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PpTable,
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)
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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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@ -66,7 +74,8 @@ from piker.data._source import Symbol
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from .api import (
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_accounts2clients,
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# _adhoc_futes_set,
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_adhoc_symbol_map,
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con2fqsn,
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# _adhoc_symbol_map,
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log,
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get_config,
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open_client_proxies,
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@ -76,49 +85,12 @@ from .api import (
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def pack_position(
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pos: Position
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pos: IbPosition
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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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# TODO: probably write a mofo exchange mapper routine since ib
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# can't get it's shit together like, ever.
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# try our best to figure out the exchange / venue
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exch = (con.primaryExchange or con.exchange).lower()
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if not exch:
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if isinstance(con, Forex):
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# bc apparently it's not in the contract obj?
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exch = 'idealfx'
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else:
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# for wtv cucked reason some futes don't show their
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# exchange (like CL.NYMEX) ...
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entry = _adhoc_symbol_map.get(
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con.symbol or con.localSymbol
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)
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if entry:
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meta, kwargs = entry
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cid = meta.get('conId')
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if cid:
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assert con.conId == meta['conId']
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exch = meta['exchange']
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assert exch, f'No clue:\n {con}'
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fqsn = '.'.join((symbol, exch))
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expiry = con.lastTradeDateOrContractMonth
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if expiry:
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fqsn += f'.{expiry}'
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fqsn, calc_price = con2fqsn(con)
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# TODO: options contracts into a sane format..
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return (
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@ -305,12 +277,10 @@ async def update_ledger_from_api_trades(
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client: Union[Client, MethodProxy],
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) -> tuple[
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dict[str, pp.Transaction],
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dict[str, Transaction],
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dict[str, dict],
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]:
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conf = get_config()
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# XXX; ERRGGG..
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# pack in the "primary/listing exchange" value from a
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# contract lookup since it seems this isn't available by
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@ -331,39 +301,34 @@ async def update_ledger_from_api_trades(
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entry['listingExchange'] = pexch
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conf = get_config()
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entries = trades_to_ledger_entries(
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conf['accounts'].inverse,
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trade_entries,
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)
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# write recent session's trades to the user's (local) ledger file.
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records: dict[str, pp.Transactions] = {}
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# normalize recent session's trades to the `Transaction` type
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trans_by_acct: dict[str, dict[str, Transaction]] = {}
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for acctid, trades_by_id in entries.items():
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# normalize to transaction form
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records[acctid] = norm_trade_records(trades_by_id)
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trans_by_acct[acctid] = norm_trade_records(trades_by_id)
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return records, entries
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return trans_by_acct, entries
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async def update_and_audit_msgs(
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acctid: str, # no `ib.` prefix is required!
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pps: list[pp.Position],
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pps: list[Position],
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cids2pps: dict[tuple[str, int], BrokerdPosition],
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validate: bool = False,
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) -> list[BrokerdPosition]:
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msgs: list[BrokerdPosition] = []
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# pps: dict[int, pp.Position] = {}
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for p in pps:
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bsuid = p.bsuid
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# build trade-session-actor local table
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# of pps from unique symbol ids.
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# pps[bsuid] = p
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# retreive equivalent ib reported position message
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# for comparison/audit versus the piker equivalent
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# breakeven pp calcs.
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@ -479,7 +444,7 @@ async def trades_dialogue(
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client = aioclients[account]
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async def open_stream(
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async def open_trade_event_stream(
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task_status: TaskStatus[
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trio.abc.ReceiveChannel
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] = trio.TASK_STATUS_IGNORED,
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@ -493,7 +458,7 @@ async def trades_dialogue(
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task_status.started(trade_event_stream)
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await trio.sleep_forever()
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trade_event_stream = await nurse.start(open_stream)
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trade_event_stream = await nurse.start(open_trade_event_stream)
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clients.append((client, trade_event_stream))
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@ -501,49 +466,73 @@ async def trades_dialogue(
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accounts.add(account)
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cids2pps: dict[str, BrokerdPosition] = {}
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update_records: dict[str, bidict] = {}
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# Open a trade ledgers stack for appending trade records over
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# multiple accounts.
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# TODO: we probably want to generalize this into a "ledgers" api..
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ledgers: dict[str, dict] = {}
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tables: dict[str, PpTable] = {}
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with (
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ExitStack() as lstack,
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):
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# process pp value reported from ib's system. we only use these
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# to cross-check sizing since average pricing on their end uses
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# the so called (bs) "FIFO" style which more or less results in
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# a price that's not useful for traders who want to not lose
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# money.. xb
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acctids = set()
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for client in aioclients.values():
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for pos in client.positions():
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cid, msg = pack_position(pos)
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acctid = msg.account = accounts_def.inverse[msg.account]
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acctid = acctid.strip('ib.')
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cids2pps[(acctid, cid)] = msg
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assert msg.account in accounts, (
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f'Position for unknown account: {msg.account}')
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# collect all ib-pp reported positions so that we can be
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# sure know which positions to update from the ledger if
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# any are missing from the ``pps.toml``
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update_records.setdefault(acctid, bidict())[cid] = msg.symbol
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cid, msg = pack_position(pos)
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acctid = msg.account = accounts_def.inverse[msg.account]
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acctid = acctid.strip('ib.')
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acctids.add(acctid)
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cids2pps[(acctid, cid)] = msg
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assert msg.account in accounts, (
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f'Position for unknown account: {msg.account}')
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for acctid in acctids:
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# open ledger and pptable wrapper for each
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# detected account.
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ledgers[acctid] = lstack.enter_context(
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open_trade_ledger('ib', acctid)
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)
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tables[acctid] = lstack.enter_context(
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open_pps('ib', acctid)
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)
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# update trades ledgers for all accounts from
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# connected api clients which report trades for **this session**.
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new_trades = {}
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for account, proxy in proxies.items():
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trades = await proxy.trades()
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(
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records_by_acct,
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ledger_entries,
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trans_by_acct,
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ready_for_ledger_entries,
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) = await update_ledger_from_api_trades(
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trades,
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proxy,
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)
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new_trades.update(records_by_acct)
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acctid = acctid.strip('ib.')
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ledgers[acctid].update(ready_for_ledger_entries)
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for acctid, trans in new_trades.items():
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for t in trans:
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bsuid = t.bsuid
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if bsuid in update_records:
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assert update_records[bsuid] == t.fqsn
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else:
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update_records.setdefault(acctid, bidict())[bsuid] = t.fqsn
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# WTF, yet again this key error is getting ignored?!?!
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# tables[acctid].update_from_trans(trans_by_acct[account])
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# this causes a hang..
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# - marketstored tries to kill container, cant,
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# - ctrl-c makes pikerd get stuck...
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# assert 0
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trans = trans_by_acct.get(acctid)
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if trans:
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tables[acctid].update_from_trans(trans)
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# load all positions from `pps.toml`, cross check with ib's
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# positions data, and relay re-formatted pps as msgs to the ems.
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@ -553,15 +542,13 @@ async def trades_dialogue(
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# - no new trades yet but we want to reload and audit any
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# positions reported by ib's sys that may not yet be in
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# piker's ``pps.toml`` state-file.
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for acctid, to_update in update_records.items():
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trans = new_trades.get(acctid)
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active, closed = pp.update_pps_conf(
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'ib',
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acctid,
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trade_records=trans,
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ledger_reload=to_update,
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)
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for pps in [active, closed]:
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for acctid in acctids:
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table = tables[acctid]
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_, closed_pps = table.dump_active('ib')
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active_pps = table.pps
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for pps in [active_pps, closed_pps]:
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msgs = await update_and_audit_msgs(
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acctid,
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pps.values(),
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@ -593,15 +580,15 @@ async def trades_dialogue(
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# write ledger with all new trades **AFTER** we've updated the
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# `pps.toml` from the original ledger state!
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for acctid, trades_by_id in ledger_entries.items():
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with pp.open_trade_ledger('ib', acctid) as ledger:
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ledger.update(trades_by_id)
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for acctid, trades_by_id in ready_for_ledger_entries.items():
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ledgers[acctid].update(trades_by_id)
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async with (
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ctx.open_stream() as ems_stream,
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trio.open_nursery() as n,
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):
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# start order request handler **before** local trades event loop
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# start order request handler **before** local trades
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# event loop
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n.start_soon(handle_order_requests, ems_stream, accounts_def)
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# allocate event relay tasks for each client connection
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@ -613,6 +600,9 @@ async def trades_dialogue(
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accounts_def,
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cids2pps,
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proxies,
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ledgers,
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tables,
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)
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# block until cancelled
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@ -626,44 +616,44 @@ async def emit_pp_update(
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proxies: dict,
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cids2pps: dict,
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ledgers,
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tables,
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) -> None:
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# compute and relay incrementally updated piker pp
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acctid = accounts_def.inverse[trade_entry['execution']['acctNumber']]
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proxy = proxies[acctid]
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acctname = acctid.strip('ib.')
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records_by_acct, ledger_entries = await update_ledger_from_api_trades(
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acctid = acctid.strip('ib.')
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(
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records_by_acct,
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ready_for_ledger_entries,
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) = await update_ledger_from_api_trades(
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[trade_entry],
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proxy,
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)
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records = records_by_acct[acctname]
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r = records[0]
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trans = records_by_acct[acctid]
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r = list(trans.values())[0]
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# update and load all positions from `pps.toml`, cross check with
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# ib's positions data, and relay re-formatted pps as msgs to the
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# ems. we report both the open and closed updates in one map since
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# for incremental update we may have just fully closed a pp and need
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# to relay that msg as well!
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active, closed = pp.update_pps_conf(
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'ib',
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acctname,
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trade_records=records,
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ledger_reload={r.bsuid: r.fqsn},
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)
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table = tables[acctid]
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table.update_from_trans(trans)
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_, closed = table.dump_active('ib')
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active = table.pps
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# NOTE: write ledger with all new trades **AFTER** we've updated the
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# `pps.toml` from the original ledger state!
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for acctid, trades_by_id in ledger_entries.items():
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with pp.open_trade_ledger('ib', acctid) as ledger:
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# NOTE: update ledger with all new trades
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for acctid, trades_by_id in ready_for_ledger_entries.items():
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ledger = ledgers[acctid]
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ledger.update(trades_by_id)
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# generate pp msgs and cross check with ib's positions data, relay
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# re-formatted pps as msgs to the ems.
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for pos in filter(
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bool,
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[active.get(r.bsuid), closed.get(r.bsuid)]
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):
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msgs = await update_and_audit_msgs(
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acctname,
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acctid,
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[pos],
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cids2pps,
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@ -685,6 +675,9 @@ async def deliver_trade_events(
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cids2pps: dict[tuple[str, str], BrokerdPosition],
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proxies: dict[str, MethodProxy],
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ledgers,
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tables,
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) -> None:
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'''
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Format and relay all trade events for a given client to emsd.
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@ -834,6 +827,8 @@ async def deliver_trade_events(
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accounts_def,
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proxies,
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cids2pps,
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ledgers,
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tables,
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)
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case 'cost':
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@ -866,6 +861,8 @@ async def deliver_trade_events(
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accounts_def,
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proxies,
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cids2pps,
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ledgers,
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tables,
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)
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case 'error':
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@ -916,14 +913,13 @@ async def deliver_trade_events(
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def norm_trade_records(
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ledger: dict[str, Any],
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) -> list[pp.Transaction]:
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) -> list[Transaction]:
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'''
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Normalize a flex report or API retrieved executions
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ledger into our standard record format.
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'''
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records: list[pp.Transaction] = []
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records: dict[str, Transaction] = {}
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for tid, record in ledger.items():
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conid = record.get('conId') or record['conid']
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@ -1001,7 +997,7 @@ def norm_trade_records(
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# which case, we can pull the fqsn from that table (see
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# `trades_dialogue()` above).
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records.append(pp.Transaction(
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records[tid] = Transaction(
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fqsn=fqsn,
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tid=tid,
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size=size,
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@ -1010,7 +1006,7 @@ def norm_trade_records(
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dt=dt,
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expiry=expiry,
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bsuid=conid,
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))
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)
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return records
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@ -1151,7 +1147,7 @@ def load_flex_trades(
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ledgers = {}
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for acctid, trades_by_id in trades_by_account.items():
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with pp.open_trade_ledger('ib', acctid) as ledger:
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with open_trade_ledger('ib', acctid) as ledger:
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ledger.update(trades_by_id)
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ledgers[acctid] = ledger
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