Just warn on `ib` symbol search lags

Initial test that starts a `binance` feed and reads the quote messages
alongside shm buffers for 1s and 1m OHLC; just prints to console for
now.

Template out parametrization for multi-symbol quote-multiplexed feeds
which coming soon B)

piker/__init__.py

@@ -18,3 +18,10 @@
 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,
 
-) -> Optional[tractor._portal.Portal]:
+) -> tractor.Actor:
     '''
     Start a piker actor who's runtime will automatically sync with
     existing piker actors on the local link based on configuration.
@@ -254,6 +254,7 @@ 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]:
@@ -266,13 +267,21 @@ 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):
+    async with (
-
+        maybe_open_runtime(loglevel, **kwargs),
-        async with tractor.find_actor(_root_dname) as portal:
+        tractor.find_actor(_root_dname) as portal
-            # assert portal is not None
+    ):
-            if portal is not None:
+        # connect to any existing daemon presuming
-                yield portal
+        # its registry socket was selected.
-                return
+        if (
+            portal is not None
+            and (
+                registry_addr is None
+                or portal.channel.raddr == registry_addr
+            )
+        ):
+            yield portal
+            return
 
     # presume pikerd role since no daemon could be found at
     # configured address
@@ -280,6 +289,7 @@ 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

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

piker/clearing/_ems.py

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

piker/cli/__init__.py

@@ -125,8 +125,19 @@ 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, brokers, loglevel, tl, configdir):
+def cli(
+    ctx: click.Context,
+    brokers: list[str],
+    loglevel: str,
+    tl: bool,
+    configdir: str,
+    host: str,
+    port: int,
+
+) -> None:
     if configdir is not None:
         assert os.path.isdir(configdir), f"`{configdir}` is not a valid path"
         config._override_config_dir(configdir)
@@ -138,6 +149,13 @@ def cli(ctx, brokers, loglevel, tl, configdir):
     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,
@@ -146,6 +164,7 @@ def cli(ctx, brokers, loglevel, tl, configdir):
         '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[sym] = symbol
+            feed.symbols[f'{sym}.{brokername}'] = 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,
 
-    sym: str,
+    syms: list[str],
     brokernames: str,
     loglevel: str,
 
@@ -113,12 +113,16 @@ async def _async_main(
         # godwidget.hbox.addWidget(search)
         godwidget.search = search
 
-        symbol, _, provider = sym.rpartition('.')
+        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_symbol(
+        order_mode_ready = await godwidget.load_symbols(
             provider,
-            symbol,
+            symbols,
             loglevel
         )
 
@@ -166,7 +170,7 @@ async def _async_main(
 
 
 def _main(
-    sym: str,
+    syms: list[str],
     brokernames: [str],
     piker_loglevel: str,
     tractor_kwargs,
@@ -178,7 +182,7 @@ def _main(
     '''
     run_qtractor(
         func=_async_main,
-        args=(sym, brokernames, piker_loglevel),
+        args=(syms, 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_symbol(
+    async def load_symbols(
         self,
         providername: str,
-        symbol_key: str,
+        symbol_keys: list[str],
         loglevel: str,
         reset: bool = False,
 
@@ -200,12 +200,20 @@ class GodWidget(QWidget):
         Expects a ``numpy`` structured array containing all the ohlcv fields.
 
         '''
-        # our symbol key style is always lower case
+        fqsns: list[str] = []
-        symbol_key = symbol_key.lower()
 
-        # fully qualified symbol name (SNS i guess is what we're making?)
+        # our symbol key style is always lower case
-        fqsn = '.'.join([symbol_key, providername])
+        for key in list(map(str.lower, symbol_keys)):
-        all_linked = self.get_chart_symbol(fqsn)
+
+            # 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)
         order_mode_started = trio.Event()
 
         if not self.vbox.isEmpty():
@@ -238,7 +246,7 @@ class GodWidget(QWidget):
                 display_symbol_data,
                 self,
                 providername,
-                symbol_key,
+                fqsns,
                 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,
-    sym: str,
+    fqsns: list[str],
     loglevel: str,
     order_mode_started: trio.Event,
 
@@ -961,11 +961,6 @@ 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)
 
@@ -974,10 +969,18 @@ async def display_symbol_data(
     #     clear_on_next=True,
     #     group_key=loading_sym_key,
     # )
-    fqsn = '.'.join((sym, provider))
+
+    for fqsn in fqsns:
+
+        loading_sym_key = sbar.open_status(
+            f'loading {fqsn} ->',
+            group_key=True
+        )
+
+    first_fqsn = fqsns[0]
 
     async with open_feed(
-        [fqsn],
+        fqsns,
         loglevel=loglevel,
 
         # limit to at least display's FPS
@@ -988,7 +991,7 @@ async def display_symbol_data(
         ohlcv: ShmArray = feed.rt_shm
         hist_ohlcv: ShmArray = feed.hist_shm
 
-        symbol = feed.symbols[sym]
+        symbol = feed.symbols[first_fqsn]
         fqsn = symbol.front_fqsn()
 
         step_size_s = 1
@@ -1025,7 +1028,7 @@ async def display_symbol_data(
         godwidget.pp_pane = pp_pane
 
         # create main OHLC chart
-        chart = rt_linked.plot_ohlc_main(
+        ohlc_chart = rt_linked.plot_ohlc_main(
             symbol,
             ohlcv,
             # in the case of history chart we explicitly set `False`
@@ -1033,8 +1036,8 @@ async def display_symbol_data(
             sidepane=pp_pane,
         )
 
-        chart._feeds[symbol.key] = feed
+        ohlc_chart._feeds[symbol.key] = feed
-        chart.setFocus()
+        ohlc_chart.setFocus()
 
         # XXX: FOR SOME REASON THIS IS CAUSING HANGZ!?!
         # plot historical vwap if available
@@ -1044,7 +1047,7 @@ async def display_symbol_data(
         #     and 'bar_wap' in bars.dtype.fields
         # ):
         #     wap_in_history = True
-        #     chart.draw_curve(
+        #     ohlc_chart.draw_curve(
         #         name='bar_wap',
         #         shm=ohlcv,
         #         color='default_light',
@@ -1105,7 +1108,7 @@ async def display_symbol_data(
             await trio.sleep(0)
 
             # size view to data prior to order mode init
-            chart.default_view()
+            ohlc_chart.default_view()
             rt_linked.graphics_cycle()
             await trio.sleep(0)
 
@@ -1119,7 +1122,7 @@ async def display_symbol_data(
             godwidget.resize_all()
 
             await link_views_with_region(
-                chart,
+                ohlc_chart,
                 hist_chart,
                 feed,
             )
@@ -1135,7 +1138,7 @@ async def display_symbol_data(
             ):
                 if not vlm_chart:
                     # trigger another view reset if no sub-chart
-                    chart.default_view()
+                    ohlc_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_symbol(
+        await godw.load_symbols(
             provider,
-            symbol,
+            [symbol],
             'info',
         )
 

piker/ui/cli.py

@@ -46,8 +46,10 @@ 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']
@@ -70,8 +72,12 @@ def monitor(config, rate, name, dhost, test, tl):
         ) as portal:
             # run app "main"
             await _async_main(
-                name, portal, tickers,
+                name,
-                brokermod, rate, test=test,
+                portal,
+                tickers,
+                brokermod,
+                rate,
+                test=test,
             )
 
     tractor.run(
@@ -122,7 +128,7 @@ def optschain(config, symbol, date, rate, test):
 @cli.command()
 @click.option(
     '--profile',
-    '-p',
+    # '-p',
     default=None,
     help='Enable pyqtgraph profiling'
 )
@@ -131,9 +137,14 @@ def optschain(config, symbol, date, rate, test):
     is_flag=True,
     help='Enable tractor debug mode'
 )
-@click.argument('symbol', required=True)
+@click.argument('symbols', nargs=-1, required=True)
 @click.pass_obj
-def chart(config, symbol, profile, pdb):
+def chart(
+    config,
+    symbols: list[str],
+    profile,
+    pdb: bool,
+):
     '''
     Start a real-time chartng UI
 
@@ -144,14 +155,16 @@ def chart(config, symbol, profile, pdb):
         _profile._pg_profile = True
         _profile.ms_slower_then = float(profile)
 
+    # Qt UI entrypoint
     from ._app import _main
 
-    if '.' not in symbol:
+    for symbol in symbols:
-        click.echo(click.style(
+        if '.' not in symbol:
-            f'symbol: {symbol} must have a {symbol}.<provider> suffix',
+            click.echo(click.style(
-            fg='red',
+                f'symbol: {symbol} must have a {symbol}.<provider> suffix',
-        ))
+                fg='red',
-        return
+            ))
+            return
 
 
     # global opts
@@ -159,8 +172,9 @@ def chart(config, symbol, profile, pdb):
     tractorloglevel = config['tractorloglevel']
     pikerloglevel = config['loglevel']
 
+
     _main(
-        sym=symbol,
+        syms=symbols,
         brokernames=brokernames,
         piker_loglevel=pikerloglevel,
         tractor_kwargs={
@@ -170,5 +184,6 @@ def chart(config, symbol, profile, pdb):
             'enable_modules': [
                 'piker.clearing._client'
             ],
+            'registry_addr': config.get('registry_addr'),
         },
     )

tests/conftest.py

@@ -14,15 +14,6 @@ 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

@@ -0,0 +1,65 @@
+'''
+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)