piker/__init__.py

@@ -18,10 +18,3 @@
 piker: trading gear for hackers.
 
 """
-from ._daemon import open_piker_runtime
-from .data.feed import open_feed
-
-__all__ = [
-    'open_piker_runtime',
-    'open_feed',
-]

piker/_daemon.py

@@ -199,7 +199,7 @@ async def open_piker_runtime(
     # for data daemons when running in production.
     debug_mode: bool = False,
 
-) -> tractor.Actor:
+) -> Optional[tractor._portal.Portal]:
     '''
     Start a piker actor who's runtime will automatically sync with
     existing piker actors on the local link based on configuration.
@@ -254,7 +254,6 @@ async def maybe_open_runtime(
 @acm
 async def maybe_open_pikerd(
     loglevel: Optional[str] = None,
-    registry_addr: None | tuple = None,
     **kwargs,
 
 ) -> Union[tractor._portal.Portal, Services]:
@@ -267,19 +266,11 @@ async def maybe_open_pikerd(
         get_console_log(loglevel)
 
     # subtle, we must have the runtime up here or portal lookup will fail
-    async with (
-        maybe_open_runtime(loglevel, **kwargs),
-        tractor.find_actor(_root_dname) as portal
-    ):
-        # connect to any existing daemon presuming
-        # its registry socket was selected.
-        if (
-            portal is not None
-            and (
-                registry_addr is None
-                or portal.channel.raddr == registry_addr
-            )
-        ):
+    async with maybe_open_runtime(loglevel, **kwargs):
+
+        async with tractor.find_actor(_root_dname) as portal:
+            # assert portal is not None
+            if portal is not None:
                 yield portal
                 return
 
@@ -289,7 +280,6 @@ async def maybe_open_pikerd(
 
         loglevel=loglevel,
         debug_mode=kwargs.get('debug_mode', False),
-        registry_addr=registry_addr,
 
     ) as _:
         # in the case where we're starting up the

piker/brokers/ib/feed.py

@@ -1038,13 +1038,7 @@ async def open_symbol_search(
                 stock_results = []
 
                 async def stash_results(target: Awaitable[list]):
-                    try:
-                        results = await target
-                    except tractor.trionics.Lagged:
-                        print("IB SYM-SEARCH OVERRUN?!?")
-                        return
-
-                    stock_results.extend(results)
+                    stock_results.extend(await target)
 
                 for i in range(10):
                     with trio.move_on_after(3) as cs:

piker/clearing/_ems.py

@@ -1239,7 +1239,8 @@ async def process_client_order_cmds(
                 pred = mk_check(trigger_price, last, action)
 
                 spread_slap: float = 5
-                min_tick = feed.symbols[fqsn].tick_size
+                sym = fqsn.replace(f'.{brokers[0]}', '')
+                min_tick = feed.symbols[sym].tick_size
 
                 if action == 'buy':
                     tickfilter = ('ask', 'last', 'trade')

piker/cli/__init__.py

@@ -125,19 +125,8 @@ def pikerd(
 @click.option('--loglevel', '-l', default='warning', help='Logging level')
 @click.option('--tl', is_flag=True, help='Enable tractor logging')
 @click.option('--configdir', '-c', help='Configuration directory')
-@click.option('--host', '-h', default=None, help='Host addr to bind')
-@click.option('--port', '-p', default=None, help='Port number to bind')
 @click.pass_context
-def cli(
-    ctx: click.Context,
-    brokers: list[str],
-    loglevel: str,
-    tl: bool,
-    configdir: str,
-    host: str,
-    port: int,
-
-) -> None:
+def cli(ctx, brokers, loglevel, tl, configdir):
     if configdir is not None:
         assert os.path.isdir(configdir), f"`{configdir}` is not a valid path"
         config._override_config_dir(configdir)
@@ -149,13 +138,6 @@ def cli(
     else:
         brokermods = [get_brokermod(broker) for broker in brokers]
 
-    reg_addr: None | tuple[str, int] = None
-    if host or port:
-        reg_addr = (
-            host or _registry_host,
-            int(port) or _registry_port,
-        )
-
     ctx.obj.update({
         'brokers': brokers,
         'brokermods': brokermods,
@@ -164,7 +146,6 @@ def cli(
         'log': get_console_log(loglevel),
         'confdir': config._config_dir,
         'wl_path': config._watchlists_data_path,
-        'registry_addr': reg_addr,
     })
 
     # allow enabling same loglevel in ``tractor`` machinery

piker/data/feed.py

@@ -1410,7 +1410,7 @@ async def open_feed(
 
             # symbol.broker_info[brokername] = si
             feed.symbols[fqsn] = symbol
-            feed.symbols[f'{sym}.{brokername}'] = symbol
+            feed.symbols[sym] = symbol
 
             # cast shm dtype to list... can't member why we need this
             for shm_key, shm in [

piker/ui/_app.py

@@ -66,7 +66,7 @@ async def _async_main(
     # implicit required argument provided by ``qtractor_run()``
     main_widget: GodWidget,
 
-    syms: list[str],
+    sym: str,
     brokernames: str,
     loglevel: str,
 
@@ -113,16 +113,12 @@ async def _async_main(
         # godwidget.hbox.addWidget(search)
         godwidget.search = search
 
-        symbols: list[str] = []
-
-        for sym in syms:
         symbol, _, provider = sym.rpartition('.')
-            symbols.append(symbol)
 
         # this internally starts a ``display_symbol_data()`` task above
-        order_mode_ready = await godwidget.load_symbols(
+        order_mode_ready = await godwidget.load_symbol(
             provider,
-            symbols,
+            symbol,
             loglevel
         )
 
@@ -170,7 +166,7 @@ async def _async_main(
 
 
 def _main(
-    syms: list[str],
+    sym: str,
     brokernames: [str],
     piker_loglevel: str,
     tractor_kwargs,
@@ -182,7 +178,7 @@ def _main(
     '''
     run_qtractor(
         func=_async_main,
-        args=(syms, brokernames, piker_loglevel),
+        args=(sym, brokernames, piker_loglevel),
         main_widget_type=GodWidget,
         tractor_kwargs=tractor_kwargs,
     )

piker/ui/_chart.py

@@ -186,10 +186,10 @@ class GodWidget(QWidget):
     ) -> tuple[LinkedSplits, LinkedSplits]:  # type: ignore
         return self._chart_cache.get(symbol_key)
 
-    async def load_symbols(
+    async def load_symbol(
         self,
         providername: str,
-        symbol_keys: list[str],
+        symbol_key: str,
         loglevel: str,
         reset: bool = False,
 
@@ -200,20 +200,12 @@ class GodWidget(QWidget):
         Expects a ``numpy`` structured array containing all the ohlcv fields.
 
         '''
-        fqsns: list[str] = []
-
         # our symbol key style is always lower case
-        for key in list(map(str.lower, symbol_keys)):
+        symbol_key = symbol_key.lower()
 
         # fully qualified symbol name (SNS i guess is what we're making?)
-            fqsn = '.'.join([key, providername])
-            fqsns.append(fqsn)
-
-        # NOTE: for now we use the first symbol in the set as the "key"
-        # for the overlay of feeds on the chart.
-        group_key = fqsns[0]
-
-        all_linked = self.get_chart_symbol(group_key)
+        fqsn = '.'.join([symbol_key, providername])
+        all_linked = self.get_chart_symbol(fqsn)
         order_mode_started = trio.Event()
 
         if not self.vbox.isEmpty():
@@ -246,7 +238,7 @@ class GodWidget(QWidget):
                 display_symbol_data,
                 self,
                 providername,
-                fqsns,
+                symbol_key,
                 loglevel,
                 order_mode_started,
             )

piker/ui/_display.py

@@ -947,7 +947,7 @@ async def link_views_with_region(
 async def display_symbol_data(
     godwidget: GodWidget,
     provider: str,
-    fqsns: list[str],
+    sym: str,
     loglevel: str,
     order_mode_started: trio.Event,
 
@@ -961,6 +961,11 @@ async def display_symbol_data(
 
     '''
     sbar = godwidget.window.status_bar
+    loading_sym_key = sbar.open_status(
+        f'loading {sym}.{provider} ->',
+        group_key=True
+    )
+
     # historical data fetch
     # brokermod = brokers.get_brokermod(provider)
 
@@ -969,18 +974,10 @@ async def display_symbol_data(
     #     clear_on_next=True,
     #     group_key=loading_sym_key,
     # )
-
-    for fqsn in fqsns:
-
-        loading_sym_key = sbar.open_status(
-            f'loading {fqsn} ->',
-            group_key=True
-        )
-
-    first_fqsn = fqsns[0]
+    fqsn = '.'.join((sym, provider))
 
     async with open_feed(
-        fqsns,
+        [fqsn],
         loglevel=loglevel,
 
         # limit to at least display's FPS
@@ -991,7 +988,7 @@ async def display_symbol_data(
         ohlcv: ShmArray = feed.rt_shm
         hist_ohlcv: ShmArray = feed.hist_shm
 
-        symbol = feed.symbols[first_fqsn]
+        symbol = feed.symbols[sym]
         fqsn = symbol.front_fqsn()
 
         step_size_s = 1
@@ -1028,7 +1025,7 @@ async def display_symbol_data(
         godwidget.pp_pane = pp_pane
 
         # create main OHLC chart
-        ohlc_chart = rt_linked.plot_ohlc_main(
+        chart = rt_linked.plot_ohlc_main(
             symbol,
             ohlcv,
             # in the case of history chart we explicitly set `False`
@@ -1036,8 +1033,8 @@ async def display_symbol_data(
             sidepane=pp_pane,
         )
 
-        ohlc_chart._feeds[symbol.key] = feed
-        ohlc_chart.setFocus()
+        chart._feeds[symbol.key] = feed
+        chart.setFocus()
 
         # XXX: FOR SOME REASON THIS IS CAUSING HANGZ!?!
         # plot historical vwap if available
@@ -1047,7 +1044,7 @@ async def display_symbol_data(
         #     and 'bar_wap' in bars.dtype.fields
         # ):
         #     wap_in_history = True
-        #     ohlc_chart.draw_curve(
+        #     chart.draw_curve(
         #         name='bar_wap',
         #         shm=ohlcv,
         #         color='default_light',
@@ -1108,7 +1105,7 @@ async def display_symbol_data(
             await trio.sleep(0)
 
             # size view to data prior to order mode init
-            ohlc_chart.default_view()
+            chart.default_view()
             rt_linked.graphics_cycle()
             await trio.sleep(0)
 
@@ -1122,7 +1119,7 @@ async def display_symbol_data(
             godwidget.resize_all()
 
             await link_views_with_region(
-                ohlc_chart,
+                chart,
                 hist_chart,
                 feed,
             )
@@ -1138,7 +1135,7 @@ async def display_symbol_data(
             ):
                 if not vlm_chart:
                     # trigger another view reset if no sub-chart
-                    ohlc_chart.default_view()
+                    chart.default_view()
 
                 rt_linked.mode = mode
 

piker/ui/_search.py

@@ -665,9 +665,9 @@ class SearchWidget(QtWidgets.QWidget):
 
         log.info(f'Requesting symbol: {symbol}.{provider}')
 
-        await godw.load_symbols(
+        await godw.load_symbol(
             provider,
-            [symbol],
+            symbol,
             'info',
         )
 

piker/ui/cli.py

@@ -46,10 +46,8 @@ def _kivy_import_hack():
 @click.argument('name', nargs=1, required=True)
 @click.pass_obj
 def monitor(config, rate, name, dhost, test, tl):
-    '''
-    Start a real-time watchlist UI
-
-    '''
+    """Start a real-time watchlist UI
+    """
     # global opts
     brokermod = config['brokermods'][0]
     loglevel = config['loglevel']
@@ -72,12 +70,8 @@ def monitor(config, rate, name, dhost, test, tl):
         ) as portal:
             # run app "main"
             await _async_main(
-                name,
-                portal,
-                tickers,
-                brokermod,
-                rate,
-                test=test,
+                name, portal, tickers,
+                brokermod, rate, test=test,
             )
 
     tractor.run(
@@ -128,7 +122,7 @@ def optschain(config, symbol, date, rate, test):
 @cli.command()
 @click.option(
     '--profile',
-    # '-p',
+    '-p',
     default=None,
     help='Enable pyqtgraph profiling'
 )
@@ -137,14 +131,9 @@ def optschain(config, symbol, date, rate, test):
     is_flag=True,
     help='Enable tractor debug mode'
 )
-@click.argument('symbols', nargs=-1, required=True)
+@click.argument('symbol', required=True)
 @click.pass_obj
-def chart(
-    config,
-    symbols: list[str],
-    profile,
-    pdb: bool,
-):
+def chart(config, symbol, profile, pdb):
     '''
     Start a real-time chartng UI
 
@@ -155,10 +144,8 @@ def chart(
         _profile._pg_profile = True
         _profile.ms_slower_then = float(profile)
 
-    # Qt UI entrypoint
     from ._app import _main
 
-    for symbol in symbols:
     if '.' not in symbol:
         click.echo(click.style(
             f'symbol: {symbol} must have a {symbol}.<provider> suffix',
@@ -172,9 +159,8 @@ def chart(
     tractorloglevel = config['tractorloglevel']
     pikerloglevel = config['loglevel']
 
-
     _main(
-        syms=symbols,
+        sym=symbol,
         brokernames=brokernames,
         piker_loglevel=pikerloglevel,
         tractor_kwargs={
@@ -184,6 +170,5 @@ def chart(
             'enable_modules': [
                 'piker.clearing._client'
             ],
-            'registry_addr': config.get('registry_addr'),
         },
     )

tests/conftest.py

@@ -14,6 +14,15 @@ def pytest_addoption(parser):
                      help="Use a practice API account")
 
 
+@pytest.fixture(scope='session', autouse=True)
+def loglevel(request):
+    orig = tractor.log._default_loglevel
+    level = tractor.log._default_loglevel = request.config.option.loglevel
+    log.get_console_log(level)
+    yield level
+    tractor.log._default_loglevel = orig
+
+
 @pytest.fixture(scope='session')
 def test_config():
     dirname = os.path.dirname

tests/test_feeds.py

@@ -1,65 +0,0 @@
-'''
-Data feed layer APIs, performance, msg throttling.
-
-'''
-from pprint import pprint
-
-import pytest
-import trio
-from piker import (
-    open_piker_runtime,
-    open_feed,
-)
-from piker.data import ShmArray
-
-
-@pytest.mark.parametrize(
-    'fqsns',
-    [
-        ['btcusdt.binance']
-    ],
-    ids=lambda param: f'fqsns={param}',
-)
-def test_basic_rt_feed(
-    fqsns: list[str],
-):
-    '''
-    Start a real-time data feed for provided fqsn and pull
-    a few quotes then simply shut down.
-
-    '''
-    async def main():
-        async with (
-            open_piker_runtime('test_basic_rt_feed'),
-            open_feed(
-                fqsns,
-                loglevel='info',
-
-                # TODO: ensure throttle rate is applied
-                # limit to at least display's FPS
-                # avoiding needless Qt-in-guest-mode context switches
-                # tick_throttle=_quote_throttle_rate,
-
-            ) as feed
-        ):
-            for fqin in fqsns:
-                assert feed.symbols[fqin]
-
-            ohlcv: ShmArray = feed.rt_shm
-            hist_ohlcv: ShmArray = feed.hist_shm
-
-            count: int = 0
-            async for quotes in feed.stream:
-
-                # print quote msg, rt and history
-                # buffer values on console.
-                pprint(quotes)
-                pprint(ohlcv.array[-1])
-                pprint(hist_ohlcv.array[-1])
-
-                if count >= 100:
-                    break
-
-                count += 1
-
-    trio.run(main)