Merge pull request #71 from pikers/fix_ci

Fix ci
kivy_mainline_and_py3.8
goodboy 2019-02-26 00:53:04 -05:00 committed by GitHub
commit dfacf8d338
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 621 additions and 467 deletions

View File

@ -16,5 +16,9 @@ install:
- cd $TRAVIS_BUILD_DIR
- pipenv install --dev -e . --deploy
cache:
directories:
- $HOME/.config/piker/
script:
- pipenv run pytest tests/

370
Pipfile.lock generated
View File

@ -16,9 +16,9 @@
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"version": "==2.2.0"
"version": "==2.2.1"
},
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@ -50,37 +50,37 @@
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@ -135,37 +135,37 @@
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@ -176,35 +176,35 @@
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@ -215,10 +215,10 @@
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@ -250,14 +250,15 @@
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@ -269,9 +270,9 @@
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@ -282,10 +283,10 @@
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"sha256:88f9287c0174266bb0d8cedd395cfba9c58e87e5ad86b2ce58859bc11be3cf02"
"sha256:7e6584c74aeed623791615e26efd690f29817a27c73085b78e4bad02493df2fb",
"sha256:c89805f6f4d64db21ed966fda138f8a5ed7a4fdbc1a8ee329ce1b74e3c74da9e"
],
"version": "==2.7.5"
"version": "==2.8.0"
},
"pytz": {
"hashes": [
@ -536,10 +537,11 @@
},
"trio": {
"hashes": [
"sha256:d323cc15f6406d15954af91e5e34af2001cc24163fdde29e3f88a227a1b53ab0"
"sha256:3796774aedbf5be581c68f98c79b565654876de6e9a01c6a95e3ec6cd4e4b4c3",
"sha256:b0c03d312c300a947e54e204be88255992434e824374b7d3cc886876dab9a542"
],
"index": "pypi",
"version": "==0.10.0"
"version": "==0.11.0"
},
"wmctrl": {
"hashes": [

View File

@ -4,6 +4,10 @@ Broker clients, daemons and general back end machinery.
from importlib import import_module
from types import ModuleType
# TODO: move to urllib3/requests once supported
import asks
asks.init('trio')
__brokers__ = [
'questrade',
'robinhood',

View File

@ -24,11 +24,11 @@ def resproc(
if not resp.status_code == 200:
raise BrokerError(resp.body)
try:
data = resp.json()
json = resp.json()
except json.decoder.JSONDecodeError:
log.exception(f"Failed to process {resp}:\n{resp.text}")
raise BrokerError(resp.text)
else:
log.trace(f"Received json contents:\n{colorize_json(data)}")
log.trace(f"Received json contents:\n{colorize_json(json)}")
return data if return_json else resp
return json if return_json else resp

View File

@ -1,7 +1,7 @@
"""
Broker configuration mgmt.
"""
from os import path, makedirs
import os
import configparser
import click
from ..log import get_logger
@ -9,28 +9,46 @@ from ..log import get_logger
log = get_logger('broker-config')
_config_dir = click.get_app_dir('piker')
_broker_conf_path = path.join(_config_dir, 'brokers.ini')
_file_name = 'brokers.ini'
def load(path: str = None) -> (configparser.ConfigParser, str):
def _override_config_dir(
path: str
) -> None:
global _config_dir
_config_dir = path
def get_broker_conf_path():
return os.path.join(_config_dir, _file_name)
def load(
path: str = None
) -> (configparser.ConfigParser, str):
"""Load broker config.
"""
path = path or _broker_conf_path
path = path or get_broker_conf_path()
config = configparser.ConfigParser()
read = config.read(path)
config.read(path)
log.debug(f"Read config file {path}")
return config, path
def write(config: configparser.ConfigParser) -> None:
def write(
config: configparser.ConfigParser,
path: str = None,
) -> None:
"""Write broker config to disk.
Create a ``brokers.ini`` file if one does not exist.
"""
if not path.isdir(_config_dir):
path = path or get_broker_conf_path()
dirname = os.path.dirname(path)
if not os.path.isdir(dirname):
log.debug(f"Creating config dir {_config_dir}")
makedirs(_config_dir)
os.makedirs(dirname)
log.debug(f"Writing config file {_broker_conf_path}")
with open(_broker_conf_path, 'w') as cf:
log.debug(f"Writing config file {path}")
with open(path, 'w') as cf:
return config.write(cf)

View File

@ -5,16 +5,25 @@ import inspect
from types import ModuleType
from typing import List, Dict, Any, Optional
from async_generator import asynccontextmanager
import tractor
from ..log import get_logger
from .data import DataFeed
from . import get_brokermod
log = get_logger('broker.core')
_data_mods = [
'piker.brokers.core',
'piker.brokers.data',
]
async def api(brokermod: ModuleType, methname: str, **kwargs) -> dict:
async def api(brokername: str, methname: str, **kwargs) -> dict:
"""Make (proxy through) a broker API call by name and return its result.
"""
brokermod = get_brokermod(brokername)
async with brokermod.get_client() as client:
meth = getattr(client.api, methname, None)
@ -39,6 +48,24 @@ async def api(brokermod: ModuleType, methname: str, **kwargs) -> dict:
return await meth(**kwargs)
@asynccontextmanager
async def maybe_spawn_brokerd_as_subactor(sleep=0.5, tries=10, loglevel=None):
"""If no ``brokerd`` daemon-actor can be found spawn one in a
local subactor.
"""
async with tractor.open_nursery() as nursery:
async with tractor.find_actor('brokerd') as portal:
if not portal:
log.info(
"No broker daemon could be found, spawning brokerd..")
portal = await nursery.start_actor(
'brokerd',
rpc_module_paths=_data_mods,
loglevel=loglevel,
)
yield portal
async def stocks_quote(
brokermod: ModuleType,
tickers: List[str]

View File

@ -1,5 +1,5 @@
"""
Live data feed machinery
Real-time data feed machinery
"""
import time
from functools import partial
@ -9,7 +9,11 @@ import socket
import json
from types import ModuleType
import typing
from typing import Coroutine, Callable, Dict, List, Any, Tuple
from typing import (
Coroutine, Callable, Dict,
List, Any, Tuple, AsyncGenerator,
Sequence,
)
import contextlib
from operator import itemgetter
@ -73,15 +77,15 @@ class BrokerFeed:
@tractor.msg.pub(tasks=['stock', 'option'])
async def stream_quotes(
async def stream_requests(
get_topics: typing.Callable,
get_quotes: Coroutine,
feed: BrokerFeed,
rate: int = 5, # delay between quote requests
rate: int = 3, # delay between quote requests
diff_cached: bool = True, # only deliver "new" quotes to the queue
) -> None:
"""Stream quotes for a sequence of tickers at the given ``rate``
per second.
"""Stream requests for quotes for a set of symbols at the given
``rate`` (per second).
A stock-broker client ``get_quotes()`` async context manager must be
provided which returns an async quote retrieval function.
@ -135,10 +139,11 @@ async def stream_quotes(
# quote).
new_quotes.setdefault(quote['key'], []).append(quote)
else:
log.info(f"Delivering quotes:\n{quotes}")
# log.debug(f"Delivering quotes:\n{quotes}")
for quote in quotes:
new_quotes.setdefault(quote['key'], []).append(quote)
if new_quotes:
yield new_quotes
# latency monitoring
@ -302,7 +307,7 @@ async def start_quote_stream(
# push initial smoke quote response for client initialization
await ctx.send_yield(payload)
await stream_quotes(
await stream_requests(
# pub required kwargs
task_name=feed_type,
@ -341,16 +346,20 @@ class DataFeed:
self._quote_type = None
self._symbols = None
self.quote_gen = None
self._mutex = trio.StrictFIFOLock()
self._symbol_data_cache: Dict[str, Any] = {}
async def open_stream(self, symbols, feed_type, rate=1, test=None):
async def open_stream(
self,
symbols: Sequence[str],
feed_type: str,
rate: int = 1,
diff_cached: bool = True,
test: bool = None,
) -> (AsyncGenerator, dict):
if feed_type not in self._allowed:
raise ValueError(f"Only feed types {self._allowed} are supported")
self._quote_type = feed_type
async with self._mutex:
try:
if self.quote_gen is not None and symbols != self._symbols:
log.info(
@ -384,6 +393,7 @@ class DataFeed:
broker=self.brokermod.name,
symbols=symbols,
feed_type=feed_type,
diff_cached=diff_cached,
rate=rate,
)

View File

@ -12,6 +12,7 @@ from typing import List, Tuple, Dict, Any, Iterator, NamedTuple
import trio
from async_generator import asynccontextmanager
import wrapt
import asks
from ..calc import humanize, percent_change
from . import config
@ -19,13 +20,10 @@ from ._util import resproc, BrokerError
from ..log import get_logger, colorize_json
from .._async_utils import async_lifo_cache
# TODO: move to urllib3/requests once supported
import asks
asks.init('trio')
log = get_logger(__name__)
_refresh_token_ep = 'https://login.questrade.com/oauth2/'
_use_practice_account = False
_refresh_token_ep = 'https://{}login.questrade.com/oauth2/'
_version = 'v1'
# stock queries/sec
@ -102,7 +100,10 @@ class _API:
resp = await self._sess.get(path=f'/{path}', params=params)
return resproc(resp, log)
async def _new_auth_token(self, refresh_token: str) -> dict:
async def _new_auth_token(
self,
refresh_token: str,
) -> dict:
"""Request a new api authorization ``refresh_token``.
Gain api access using either a user provided or existing token.
@ -112,18 +113,42 @@ class _API:
http://www.questrade.com/api/documentation/security
"""
resp = await self._sess.get(
_refresh_token_ep + 'token',
self.client._auth_ep + 'token',
params={'grant_type': 'refresh_token',
'refresh_token': refresh_token}
)
return resproc(resp, log)
async def _revoke_auth_token(
self,
practise: bool = False,
) -> None:
"""Revoke api access for the current token.
"""
token = self.access_data['refresh_token']
log.debug(f"Revoking token {token}")
resp = await asks.post(
self.client._auth_ep + 'revoke',
headers={'token': token}
)
return resp
# accounts end points
async def accounts(self) -> dict:
return await self._get('accounts')
async def time(self) -> dict:
return await self._get('time')
async def balances(self, id: str) -> dict:
return await self._get(f'accounts/{id}/balances')
async def postions(self, id: str) -> dict:
return await self._get(f'accounts/{id}/positions')
# market end points
async def markets(self) -> dict:
return await self._get('markets')
@ -146,12 +171,6 @@ class _API:
async def candles(self, id: str, start: str, end, interval) -> dict:
return await self._get(f'markets/candles/{id}', params={})
async def balances(self, id: str) -> dict:
return await self._get(f'accounts/{id}/balances')
async def postions(self, id: str) -> dict:
return await self._get(f'accounts/{id}/positions')
async def option_contracts(self, symbol_id: str) -> dict:
"Retrieve all option contract API ids with expiry -> strike prices."
contracts = await self._get(f'symbols/{symbol_id}/options')
@ -189,12 +208,20 @@ class Client:
Provides a high-level api which wraps the underlying endpoint calls.
"""
def __init__(self, config: configparser.ConfigParser):
def __init__(
self,
config: configparser.ConfigParser,
):
self._sess = asks.Session()
self.api = _API(self)
self._conf = config
self._is_practice = _use_practice_account or (
config['questrade'].get('is_practice', False)
)
self._auth_ep = _refresh_token_ep.format(
'practice' if self._is_practice else '')
self.access_data = {}
self._reload_config(config)
self._reload_config(config=config)
self._symbol_cache: Dict[str, int] = {}
self._optids2contractinfo = {}
self._contract2ids = {}
@ -206,27 +233,23 @@ class Client:
self._mutex = trio.StrictFIFOLock()
def _reload_config(self, config=None, **kwargs):
self._conf = config or get_config(**kwargs)
if config:
self._conf = config
else:
self._conf, _ = get_config(**kwargs)
self.access_data = dict(self._conf['questrade'])
async def _revoke_auth_token(self) -> None:
"""Revoke api access for the current token.
"""
token = self.access_data['refresh_token']
log.debug(f"Revoking token {token}")
resp = await asks.post(
_refresh_token_ep + 'revoke',
headers={'token': token}
)
return resp
def write_config(self):
"""Save access creds to config file.
"""
self._conf['questrade'] = self.access_data
config.write(self._conf)
async def ensure_access(self, force_refresh: bool = False) -> dict:
async def ensure_access(
self,
force_refresh: bool = False,
ask_user: bool = True,
) -> dict:
"""Acquire a new token set (``access_token`` and ``refresh_token``).
Checks if the locally cached (file system) ``access_token`` has expired
@ -256,7 +279,7 @@ class Client:
if not access_token or (
expires < time.time()
) or force_refresh:
log.info("REFRESHING TOKENS!")
log.info("Refreshing API tokens")
log.debug(
f"Refreshing access token {access_token} which expired"
f" at {expires_stamp}")
@ -278,14 +301,16 @@ class Client:
elif msg == 'Bad Request':
# likely config ``refresh_token`` is expired but
# may be updated in the config file via another
# piker process
# may be updated in the config file via
# another actor
self._reload_config()
try:
data = await self.api._new_auth_token(
self.access_data['refresh_token'])
except BrokerError as qterr:
if get_err_msg(qterr) == 'Bad Request':
if get_err_msg(qterr) == 'Bad Request' and (
ask_user
):
# actually expired; get new from user
self._reload_config(force_from_user=True)
data = await self.api._new_auth_token(
@ -304,7 +329,7 @@ class Client:
# write to config to disk
self.write_config()
else:
log.info(
log.debug(
f"\nCurrent access token {access_token} expires at"
f" {expires_stamp}\n")
@ -501,8 +526,8 @@ def _token_from_user(conf: 'configparser.ConfigParser') -> None:
def get_config(
force_from_user: bool = False,
config_path: str = None,
force_from_user: bool = False,
) -> "configparser.ConfigParser":
"""Load the broker config from disk.
@ -514,32 +539,39 @@ def get_config(
"""
log.debug("Reloading access config data")
conf, path = config.load(config_path)
if not conf.has_section('questrade'):
log.warn(
f"No valid refresh token could be found in {path}")
elif force_from_user:
if force_from_user:
log.warn(f"Forcing manual token auth from user")
_token_from_user(conf)
return conf
return conf, path
@asynccontextmanager
async def get_client() -> Client:
async def get_client(
config_path: str = None,
ask_user: bool = True
) -> Client:
"""Spawn a broker client for making requests to the API service.
"""
conf = get_config()
conf, path = get_config(config_path)
if not conf.has_section('questrade'):
raise ValueError(
f"No `questrade` section could be found in {path}")
log.debug(f"Loaded config:\n{colorize_json(dict(conf['questrade']))}")
client = Client(conf)
await client.ensure_access()
await client.ensure_access(ask_user=ask_user)
try:
log.debug("Check time to ensure access token is valid")
# XXX: the `time()` end point requires acc_read Oauth access.
# In order to use a client you need at least one key with this
# access enabled in order to do symbol searches and id lookups.
await client.api.time()
except Exception:
raise
# access token is likely no good
log.warn(f"Access tokens {client.access_data} seem"
f" expired, forcing refresh")
await client.ensure_access(force_refresh=True)
await client.ensure_access(force_refresh=True, ask_user=ask_user)
await client.api.time()
try:
yield client

View File

@ -9,15 +9,14 @@ from functools import partial
from typing import List
from async_generator import asynccontextmanager
# TODO: move to urllib3/requests once supported
import asks
from ..log import get_logger
from ._util import resproc, BrokerError
from ..calc import percent_change
asks.init('trio')
log = get_logger(__name__)
_service_ep = 'https://api.robinhood.com'

View File

@ -11,21 +11,27 @@ import click
import pandas as pd
import trio
import tractor
from async_generator import asynccontextmanager
from . import watchlists as wl
from .brokers import core, get_brokermod, data
from .log import get_console_log, colorize_json, get_logger
from .brokers import core, get_brokermod, data, config
from .brokers.core import maybe_spawn_brokerd_as_subactor, _data_mods
log = get_logger('cli')
DEFAULT_BROKER = 'robinhood'
DEFAULT_BROKER = 'questrade'
_config_dir = click.get_app_dir('piker')
_watchlists_data_path = os.path.join(_config_dir, 'watchlists.json')
_data_mods = [
'piker.brokers.core',
'piker.brokers.data',
]
_context_defaults = dict(
default_map={
'monitor': {
'rate': 3,
},
'optschain': {
'rate': 1,
},
}
)
@click.command()
@ -43,24 +49,38 @@ def pikerd(loglevel, host, tl):
)
@click.group()
def cli():
pass
@cli.command()
@click.group(context_settings=_context_defaults)
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--configdir', '-c', help='Configuration directory')
@click.pass_context
def cli(ctx, broker, loglevel, configdir):
if configdir is not None:
assert os.path.isdir(configdir), f"`{configdir}` is not a valid path"
config._override_config_dir(configdir)
# ensure that ctx.obj exists even though we aren't using it (yet)
ctx.ensure_object(dict)
ctx.obj.update({
'broker': broker,
'brokermod': get_brokermod(broker),
'loglevel': loglevel,
'log': get_console_log(loglevel),
})
@cli.command()
@click.option('--keys', '-k', multiple=True,
help='Return results only for these keys')
@click.argument('meth', nargs=1)
@click.argument('kwargs', nargs=-1)
def api(meth, kwargs, loglevel, broker, keys):
@click.pass_obj
def api(config, meth, kwargs, keys):
"""client for testing broker API methods with pretty printing of output.
"""
get_console_log(loglevel)
brokermod = get_brokermod(broker)
# global opts
broker = config['broker']
_kwargs = {}
for kwarg in kwargs:
@ -71,7 +91,7 @@ def api(meth, kwargs, loglevel, broker, keys):
_kwargs[key] = value
data = trio.run(
partial(core.api, brokermod, meth, **_kwargs)
partial(core.api, broker, meth, **_kwargs)
)
if keys:
@ -89,18 +109,17 @@ def api(meth, kwargs, loglevel, broker, keys):
@cli.command()
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--df-output', '-df', flag_value=True,
help='Output in `pandas.DataFrame` format')
@click.argument('tickers', nargs=-1, required=True)
def quote(loglevel, broker, tickers, df_output):
@click.pass_obj
def quote(config, tickers, df_output):
"""Retreive symbol quotes on the console in either json or dataframe
format.
"""
brokermod = get_brokermod(broker)
get_console_log(loglevel)
# global opts
brokermod = config['brokermod']
quotes = trio.run(partial(core.stocks_quote, brokermod, tickers))
if not quotes:
log.error(f"No quotes could be found for {tickers}?")
@ -125,40 +144,22 @@ def quote(loglevel, broker, tickers, df_output):
click.echo(colorize_json(quotes))
@asynccontextmanager
async def maybe_spawn_brokerd_as_subactor(sleep=0.5, tries=10, loglevel=None):
"""If no ``brokerd`` daemon-actor can be found spawn one in a
local subactor.
"""
async with tractor.open_nursery() as nursery:
async with tractor.find_actor('brokerd') as portal:
if not portal:
log.info(
"No broker daemon could be found, spawning brokerd..")
portal = await nursery.start_actor(
'brokerd',
rpc_module_paths=_data_mods,
loglevel=loglevel,
)
yield portal
@cli.command()
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--tl', is_flag=True, help='Enable tractor logging')
@click.option('--rate', '-r', default=3, help='Quote rate limit')
@click.option('--test', '-t', help='Test quote stream file')
@click.option('--dhost', '-dh', default='127.0.0.1',
help='Daemon host address to connect to')
@click.argument('name', nargs=1, required=True)
def monitor(loglevel, broker, rate, name, dhost, test, tl):
@click.pass_obj
def monitor(config, rate, name, dhost, test, tl):
"""Spawn a real-time watchlist.
"""
from .ui.monitor import _async_main
log = get_console_log(loglevel) # activate console logging
brokermod = get_brokermod(broker)
# global opts
brokermod = config['brokermod']
loglevel = config['loglevel']
log = config['log']
watchlist_from_file = wl.ensure_watchlists(_watchlists_data_path)
watchlists = wl.merge_watchlist(watchlist_from_file, wl._builtins)
tickers = watchlists[name]
@ -166,6 +167,8 @@ def monitor(loglevel, broker, rate, name, dhost, test, tl):
log.error(f"No symbols found for watchlist `{name}`?")
return
from .ui.monitor import _async_main
async def main(tries):
async with maybe_spawn_brokerd_as_subactor(
tries=tries, loglevel=loglevel
@ -185,20 +188,21 @@ def monitor(loglevel, broker, rate, name, dhost, test, tl):
@cli.command()
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--rate', '-r', default=5, help='Logging level')
@click.option('--filename', '-f', default='quotestream.jsonstream',
help='Logging level')
@click.option('--dhost', '-dh', default='127.0.0.1',
help='Daemon host address to connect to')
@click.argument('name', nargs=1, required=True)
def record(loglevel, broker, rate, name, dhost, filename):
@click.pass_obj
def record(config, rate, name, dhost, filename):
"""Record client side quotes to file
"""
log = get_console_log(loglevel) # activate console logging
brokermod = get_brokermod(broker)
# global opts
brokermod = config['brokermod']
loglevel = config['loglevel']
log = config['log']
watchlist_from_file = wl.ensure_watchlists(_watchlists_data_path)
watchlists = wl.merge_watchlist(watchlist_from_file, wl._builtins)
tickers = watchlists[name]
@ -222,15 +226,17 @@ def record(loglevel, broker, rate, name, dhost, filename):
@cli.group()
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--config_dir', '-d', default=_watchlists_data_path,
help='Path to piker configuration directory')
@click.pass_context
def watchlists(ctx, loglevel, config_dir):
def watchlists(ctx, config_dir):
"""Watchlists commands and operations
"""
loglevel = ctx.parent.params['loglevel']
get_console_log(loglevel) # activate console logging
wl.make_config_dir(_config_dir)
ctx.ensure_object(dict)
ctx.obj = {'path': config_dir,
'watchlist': wl.ensure_watchlists(config_dir)}
@ -317,9 +323,12 @@ def dump(ctx, name):
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--ids', flag_value=True, help='Include numeric ids in output')
@click.argument('symbol', required=True)
def contracts(loglevel, broker, symbol, ids):
@click.pass_context
def contracts(ctx, loglevel, broker, symbol, ids):
brokermod = get_brokermod(broker)
get_console_log(loglevel)
contracts = trio.run(partial(core.contracts, brokermod, symbol))
if not ids:
# just print out expiry dates which can be used with
@ -333,19 +342,18 @@ def contracts(loglevel, broker, symbol, ids):
@cli.command()
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--df-output', '-df', flag_value=True,
help='Output in `pandas.DataFrame` format')
@click.option('--date', '-d', help='Contracts expiry date')
@click.argument('symbol', required=True)
def optsquote(loglevel, broker, symbol, df_output, date):
@click.pass_obj
def optsquote(config, symbol, df_output, date):
"""Retreive symbol quotes on the console in either
json or dataframe format.
"""
brokermod = get_brokermod(broker)
get_console_log(loglevel)
# global opts
brokermod = config['brokermod']
quotes = trio.run(
partial(
core.option_chain, brokermod, symbol, date
@ -366,20 +374,20 @@ def optsquote(loglevel, broker, symbol, df_output, date):
@cli.command()
@click.option('--broker', '-b', default=DEFAULT_BROKER,
help='Broker backend to use')
@click.option('--loglevel', '-l', default='warning', help='Logging level')
@click.option('--tl', is_flag=True, help='Enable tractor logging')
@click.option('--date', '-d', help='Contracts expiry date')
@click.option('--test', '-t', help='Test quote stream file')
@click.option('--rate', '-r', default=1, help='Logging level')
@click.argument('symbol', required=True)
def optschain(loglevel, broker, symbol, date, tl, rate, test):
@click.pass_obj
def optschain(config, symbol, date, tl, rate, test):
"""Start the real-time option chain UI.
"""
# global opts
loglevel = config['loglevel']
brokermod = config['brokermod']
from .ui.option_chain import _async_main
log = get_console_log(loglevel) # activate console logging
brokermod = get_brokermod(broker)
async def main(tries):
async with maybe_spawn_brokerd_as_subactor(

View File

@ -1,7 +1,13 @@
"""
Stuff for you eyes.
Stuff for your eyes.
"""
import os
import sys
# XXX clear all flags at import to avoid upsetting
# ol' kivy see: https://github.com/kivy/kivy/issues/4225
# though this is likely a ``click`` problem
sys.argv[1:] = []
# use the trio async loop
os.environ['KIVY_EVENTLOOP'] = 'trio'

View File

@ -148,13 +148,14 @@ async def stream_symbol_selection():
"""
widgets = tractor.current_actor().statespace['widgets']
table = widgets['table']
q = trio.Queue(1)
table._click_queues.append(q)
send_chan, recv_chan = trio.open_memory_channel(0)
table._click_queues.append(send_chan)
try:
async for symbol in q:
async with recv_chan:
async for symbol in recv_chan:
yield symbol
finally:
table._click_queues.remove(q)
table._click_queues.remove(send_chan)
async def _async_main(
@ -251,8 +252,7 @@ async def _async_main(
quotes
)
try:
# Trio-kivy entry point.
await async_runTouchApp(widgets['root']) # run kivy
await async_runTouchApp(widgets['root'])
finally:
# cancel remote data feed task
await quote_gen.aclose()

View File

@ -16,7 +16,6 @@ from kivy.core.window import Window
from kivy.uix.label import Label
from ..log import get_logger
from ..brokers.core import contracts
from ..brokers.data import DataFeed
from .pager import PagerView
@ -155,6 +154,8 @@ async def find_local_monitor():
if not portal:
log.warn(
"No monitor app could be found, no symbol link established..")
else:
log.info(f"Found {portal.channel.uid}")
yield portal
@ -172,6 +173,7 @@ class OptionChain(object):
):
self.symbol = None
self.expiry = None
self.rate = rate
self.widgets = widgets
self.bidasks = bidasks
self._strikes2rows = {}
@ -212,9 +214,7 @@ class OptionChain(object):
"""Open an internal update task scope required to allow
for dynamic real-time operation.
"""
self._parent_nursery = nursery
async with trio.open_nursery() as n:
self._nursery = n
n = self._nursery = nursery
# fill out and start updating strike table
n.start_soon(
partial(self._start_displaying, symbol, expiry=expiry)
@ -222,7 +222,6 @@ class OptionChain(object):
# listen for undlerlying symbol changes from a local monitor app
n.start_soon(self._rx_symbols)
yield self
n.cancel_scope.cancel()
self._nursery = None
# make sure we always tear down our existing data feed
@ -346,9 +345,6 @@ class OptionChain(object):
self._update_cs.cancel()
await trio.sleep(0)
if self._quote_gen:
await self._quote_gen.aclose()
# redraw any symbol specific UI components
if self.symbol != symbol or expiry is None:
# set window title
@ -359,7 +355,6 @@ class OptionChain(object):
# retreive all contracts to populate expiry row
all_contracts = await self.feed.call_client(
'get_all_contracts', symbols=[symbol])
# all_contracts = await contracts(self.feed.brokermod, symbol)
if not all_contracts:
label = self.no_opts_label
@ -374,7 +369,7 @@ class OptionChain(object):
# msgpack... The expiry index is 2, see the ``ContractsKey`` named
# tuple in the questrade broker mod. It would normally look
# something like:
# expiry = next(iter(all_contracts)).expiry if not expiry else expiry
# exp = next(iter(all_contracts)).expiry if not exp else exp
ei = 2
# start streaming soonest contract by default if not provided
expiry = next(iter(all_contracts))[ei] if not expiry else expiry
@ -401,6 +396,7 @@ class OptionChain(object):
self._quote_gen, first_quotes = await self.feed.open_stream(
[(symbol, expiry)],
'option',
rate=self.rate,
)
log.debug(f"Got first_quotes for {symbol}:{expiry}")
records, displayables = self.feed.format_quotes(first_quotes)
@ -443,7 +439,6 @@ async def new_chain_ui(
portal: tractor._portal.Portal,
symbol: str,
brokermod: types.ModuleType,
nursery: trio._core._run.Nursery,
rate: int = 1,
) -> None:
"""Create and return a new option chain UI.
@ -499,13 +494,11 @@ async def _async_main(
portal,
symbol,
brokermod,
nursery,
rate=rate,
)
async with chain.open_rt_display(nursery, symbol):
try:
# trio-kivy entry point.
await async_runTouchApp(chain.widgets['root']) # run kivy
await async_runTouchApp(chain.widgets['root'])
finally:
if chain._quote_gen:
await chain._quote_gen.aclose()

View File

@ -383,8 +383,8 @@ class Row(HoverBehavior, GridLayout):
def on_press(self, value=None):
log.info(f"Pressed row for {self._last_record['symbol']}")
if self.table and not self.is_header:
for q in self.table._click_queues:
q.put_nowait(self._last_record['symbol'])
for sendchan in self.table._click_queues:
sendchan.send_nowait(self._last_record['symbol'])
class TickerTable(GridLayout):
@ -399,7 +399,7 @@ class TickerTable(GridLayout):
self._auto_sort = auto_sort
self._symbols2index = {}
self._sorted = []
self._click_queues: List[trio.Queue] = []
self._click_queues: List[trio.abc.SendChannel[str]] = []
def append_row(self, key, row):
"""Append a `Row` of `Cell` objects to this table.

View File

@ -1,11 +1,17 @@
import os
import pytest
import tractor
import trio
from piker import log
from piker.brokers import questrade, config
def pytest_addoption(parser):
parser.addoption("--ll", action="store", dest='loglevel',
default=None, help="logging level to set when testing")
parser.addoption("--confdir", default=None,
help="Use a practice API account")
@pytest.fixture(scope='session', autouse=True)
@ -17,9 +23,65 @@ def loglevel(request):
tractor.log._default_loglevel = orig
@pytest.fixture
def brokerconf():
from piker.brokers import config
@pytest.fixture(scope='session')
def test_config():
dirname = os.path.dirname
dirpath = os.path.abspath(
os.path.join(
dirname(os.path.realpath(__file__)),
'data'
)
)
return dirpath
@pytest.fixture(scope='session')
def travis():
is_travis = os.environ.get('TRAVIS', False)
if is_travis:
# this directory is cached, see .travis.yaml
cache_dir = config.get_broker_conf_path()
refresh_token = os.environ['QT_REFRESH_TOKEN']
def write_with_token(token):
conf, path = config.load(cache_dir)
conf.setdefault('questrade', {}).update(
{'refresh_token': token,
'is_practice': 'True'}
)
config.write(conf, path)
async def ensure_config():
# try to refresh current token using cached brokers config
# if it fails fail try using the refresh token provided by the
# env var and if that fails stop the test run here.
try:
async with questrade.get_client(ask_user=False):
pass
except (KeyError, ValueError, questrade.BrokerError):
# 3 cases:
# - config doesn't have a ``refresh_token`` k/v
# - cache dir does not exist yet
# - current token is expired; take it form env var
write_with_token(refresh_token)
async with questrade.get_client(ask_user=False):
pass
# XXX ``pytest_trio`` doesn't support scope or autouse
trio.run(ensure_config)
@pytest.fixture(scope='session', autouse=True)
def brokerconf(request, test_config, travis):
"""If the `--confdir` flag is not passed use the
broker config file found in that dir.
"""
confdir = request.config.option.confdir
if confdir is not None:
config._override_config_dir(confdir)
return config.load()[0]

View File

@ -2,27 +2,21 @@
Questrade broker testing
"""
import time
import logging
import trio
from trio.testing import trio_test
import tractor
from tractor.testing import tractor_test
from piker.brokers import questrade as qt
import pytest
import tractor
from tractor.testing import tractor_test
from piker.brokers import get_brokermod
from piker.brokers.data import DataFeed
log = tractor.get_logger('tests')
@pytest.fixture(autouse=True)
def check_qt_conf_section(brokerconf):
"""Skip this module's tests if we have not quetrade API creds.
"""
if not brokerconf.has_section('questrade'):
pytest.skip("No questrade API credentials available")
# stock quote
_ex_quotes = {
'stock': {
@ -126,15 +120,17 @@ async def test_concurrent_tokens_refresh(us_symbols, loglevel):
quoter = await qt.stock_quoter(client, us_symbols)
async def get_quotes():
for tries in range(30):
for tries in range(15):
log.info(f"{tries}: GETTING QUOTES!")
quotes = await quoter(us_symbols)
await trio.sleep(0.1)
assert quotes
await trio.sleep(0.2)
async def intermittently_refresh_tokens(client):
while True:
try:
await client.ensure_access(force_refresh=True)
await client.ensure_access(
force_refresh=True, ask_user=False)
log.info(f"last token data is {client.access_data}")
await trio.sleep(1)
except Exception:
@ -197,7 +193,10 @@ async def test_option_chain(tmx_symbols):
quotes = await client.option_chains(contracts)
# verify contents match what we expect
for quote in quotes:
assert quote['underlying'] in tmx_symbols
underlying = quote['underlying']
# XXX: sometimes it's '' for old expiries?
if underlying:
assert underlying in tmx_symbols
for key in _ex_quotes['option']:
quote.pop(key)
assert not quote
@ -230,43 +229,34 @@ async def test_option_quote_latency(tmx_symbols):
await trio.sleep(0.1)
async def stream_option_chain(portal, symbols):
async def stream_option_chain(feed, symbols):
"""Start up an option quote stream.
``symbols`` arg is ignored here.
"""
symbol = symbols[0]
async with qt.get_client() as client:
contracts = await client.get_all_contracts([symbol])
contracts = await feed.call_client(
'get_all_contracts', symbols=[symbol])
contractkey = next(iter(contracts))
subs_keys = list(
map(lambda item: (item.symbol, item.expiry), contracts))
# map(lambda item: (item.symbol, item.expiry), contracts))
map(lambda item: (item[0], item[2]), contracts))
sub = subs_keys[0]
agen = await portal.run(
'piker.brokers.data',
'start_quote_stream',
broker='questrade',
symbols=[sub],
feed_type='option',
rate=3,
diff_cached=False,
)
# latency arithmetic
loops = 8
period = 1/3. # 3 rps
timeout = loops / period
timeout = float('inf') #loops / period
try:
# wait on the data streamer to actually start
# delivering
await agen.__anext__()
# it'd sure be nice to have an asyncitertools here...
with trio.fail_after(timeout):
stream, first_quotes = await feed.open_stream(
[sub], 'option', rate=4, diff_cached=False,
)
count = 0
async for quotes in agen:
async for quotes in stream:
# print(f'got quotes for {quotes.keys()}')
# we should receive all calls and puts
assert len(quotes) == len(contracts[contractkey]) * 2
@ -282,21 +272,12 @@ async def stream_option_chain(portal, symbols):
# switch the subscription and make sure
# stream is still working
sub = subs_keys[1]
await agen.aclose()
agen = await portal.run(
'piker.brokers.data',
'start_quote_stream',
broker='questrade',
symbols=[sub],
feed_type='option',
rate=4,
diff_cached=False,
)
await agen.__anext__()
with trio.fail_after(timeout):
stream, first_quotes = await feed.open_stream(
[sub], 'option', rate=4, diff_cached=False,
)
count = 0
async for quotes in agen:
async for quotes in stream:
for symbol, quote in quotes.items():
assert quote['key'] == sub
count += 1
@ -304,29 +285,32 @@ async def stream_option_chain(portal, symbols):
break
finally:
# unsub
await agen.aclose()
await stream.aclose()
async def stream_stocks(portal, symbols):
async def stream_stocks(feed, symbols):
"""Start up a stock quote stream.
"""
agen = await portal.run(
'piker.brokers.data',
'start_quote_stream',
broker='questrade',
symbols=symbols,
diff_cached=False,
)
stream, first_quotes = await feed.open_stream(
symbols, 'stock', rate=3, diff_cached=False)
# latency arithmetic
loops = 8
period = 1/3. # 3 rps
timeout = loops / period
try:
# it'd sure be nice to have an asyncitertools here...
async for quotes in agen:
count = 0
async for quotes in stream:
assert quotes
for key in quotes:
assert key in symbols
count += 1
if count == loops:
break
finally:
# unsub
await agen.aclose()
await stream.aclose()
@pytest.mark.parametrize(
@ -339,8 +323,10 @@ async def stream_stocks(portal, symbols):
(stream_option_chain, stream_option_chain),
],
ids=[
'stocks', 'options',
'stocks_and_options', 'stocks_and_stocks',
'stocks',
'options',
'stocks_and_options',
'stocks_and_stocks',
'options_and_options',
],
)
@ -348,6 +334,7 @@ async def stream_stocks(portal, symbols):
async def test_quote_streaming(tmx_symbols, loglevel, stream_what):
"""Set up option streaming using the broker daemon.
"""
brokermod = get_brokermod('questrade')
async with tractor.find_actor('brokerd') as portal:
async with tractor.open_nursery() as nursery:
# only one per host address, spawns an actor if None
@ -360,6 +347,8 @@ async def test_quote_streaming(tmx_symbols, loglevel, stream_what):
'piker.brokers.core'
],
)
feed = DataFeed(portal, brokermod)
if len(stream_what) > 1:
# stream disparate symbol sets per task
first, *tail = tmx_symbols
@ -369,7 +358,7 @@ async def test_quote_streaming(tmx_symbols, loglevel, stream_what):
async with trio.open_nursery() as n:
for syms, func in zip(symbols, stream_what):
n.start_soon(func, portal, syms)
n.start_soon(func, feed, syms)
# stop all spawned subactors
await nursery.cancel()