Merge pull request #321 from pikers/ib_dedicated_data_client

Ib dedicated data client

config/brokers.toml

@@ -12,16 +12,34 @@ api_key = ""
 secret = ""
 
 [ib]
-host = "127.0.0.1"
+hosts = [
+    "127.0.0.1",
+]
+# XXX: the order in which ports will be scanned
+# (by the `brokerd` daemon-actor)
+# is determined # by the line order here.
+# TODO: when we eventually spawn gateways in our
+# container, we can just dynamically allocate these
+# using IBC.
+ports = [
+    4002,  # gw
+    7497,  # tws
+]
 
-ports.gw = 4002
-ports.tws = 7497
-ports.order = ["gw", "tws",]
+# when clients are being scanned this determines
+# which clients are preferred to be used for data
+# feeds based on the order of account names, if
+# detected as active on an API client.
+prefer_data_account = [
+    'paper',
+    'margin',
+    'ira',
+]
 
-accounts.margin = "X0000000"
-accounts.ira = "X0000000"
-accounts.paper = "XX0000000"
-
-# the order in which accounts will be selected (if found through
-# `brokerd`) when a new symbol is loaded
-accounts_order = ['paper', 'margin', 'ira']
+[ib.accounts]
+# the order in which accounts will be selectable
+# in the order mode UI (if found via clients during
+# API-app scanning)when a new symbol is loaded.
+paper = "XX0000000"
+margin = "X0000000"
+ira = "X0000000"

dockering/ib/run_x11_vnc.sh

@@ -13,4 +13,4 @@ x11vnc \
     -autoport 3003 \
     # can't use this because of ``asyncvnc`` issue:
     # https://github.com/barneygale/asyncvnc/issues/1
-    # -passwd "$VNC_SERVER_PASSWORD"
+    # -passwd 'ibcansmbz'

piker/data/feed.py

@@ -46,6 +46,7 @@ import numpy as np
 
 from ..brokers import get_brokermod
 from .._cacheables import maybe_open_context
+from ..calc import humanize
 from ..log import get_logger, get_console_log
 from .._daemon import (
     maybe_spawn_brokerd,
@@ -1183,10 +1184,10 @@ class Feed:
     shm: ShmArray
     mod: ModuleType
     first_quotes: dict  # symbol names to first quote dicts
-
     _portal: tractor.Portal
-
     stream: trio.abc.ReceiveChannel[dict[str, Any]]
+    status: dict[str, Any]
+
     throttle_rate: Optional[int] = None
 
     _trade_stream: Optional[AsyncIterator[dict[str, Any]]] = None
@@ -1327,9 +1328,24 @@ async def open_feed(
             first_quotes=first_quotes,
             stream=stream,
             _portal=portal,
+            status={},
             throttle_rate=tick_throttle,
         )
 
+        # fill out "status info" that the UI can show
+        host, port = feed.portal.channel.raddr
+        if host == '127.0.0.1':
+            host = 'localhost'
+
+        feed.status.update({
+            'actor_name': feed.portal.channel.uid[0],
+            'host': host,
+            'port': port,
+            'shm': f'{humanize(feed.shm._shm.size)}',
+            'throttle_rate': feed.throttle_rate,
+        })
+        feed.status.update(init_msg.pop('status', {}))
+
         for sym, data in init_msg.items():
             si = data['symbol_info']
             fqsn = data['fqsn'] + f'.{brokername}'

piker/ui/_feedstatus.py

@@ -0,0 +1,83 @@
+# piker: trading gear for hackers
+# Copyright (C) Tyler Goodlet (in stewardship for piker0)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+"""
+Feed status and controls widget(s) for embedding in a UI-pane.
+
+"""
+
+from __future__ import annotations
+from textwrap import dedent
+from typing import TYPE_CHECKING
+
+# from PyQt5.QtCore import Qt
+
+from ._style import _font, _font_small
+# from ..calc import humanize
+from ._label import FormatLabel
+
+if TYPE_CHECKING:
+    from ._chart import ChartPlotWidget
+    from ..data.feed import Feed
+    from ._forms import FieldsForm
+
+
+def mk_feed_label(
+    form: FieldsForm,
+    feed: Feed,
+    chart: ChartPlotWidget,
+
+) -> FormatLabel:
+    '''
+    Generate a label from feed meta-data to be displayed
+    in a UI sidepane.
+
+    TODO: eventually buttons for changing settings over
+    a feed control protocol.
+
+    '''
+    status = feed.status
+    assert status
+
+    msg = dedent("""
+        actor: **{actor_name}**\n
+        |_ @**{host}:{port}**\n
+    """)
+
+    for key, val in status.items():
+        if key in ('host', 'port', 'actor_name'):
+            continue
+        msg += f'\n|_ {key}: **{{{key}}}**\n'
+
+    feed_label = FormatLabel(
+        fmt_str=msg,
+        # |_ streams: **{symbols}**\n
+        font=_font.font,
+        font_size=_font_small.px_size,
+        font_color='default_lightest',
+    )
+
+    # form.vbox.setAlignment(feed_label, Qt.AlignBottom)
+    # form.vbox.setAlignment(Qt.AlignBottom)
+    _ = chart.height() - (
+        form.height() +
+        form.fill_bar.height()
+        # feed_label.height()
+    )
+
+    feed_label.format(**feed.status)
+
+    return feed_label

piker/ui/_forms.py

@@ -750,12 +750,12 @@ def mk_order_pane_layout(
         parent=parent,
         fields_schema={
             'account': {
-                'label': '**account**:',
+                'label': '**accnt**:',
                 'type': 'select',
                 'default_value': ['paper'],
             },
             'size_unit': {
-                'label': '**allocate**:',
+                'label': '**alloc**:',
                 'type': 'select',
                 'default_value': [
                     '$ size',

piker/ui/order_mode.py

@@ -30,6 +30,7 @@ import uuid
 from pydantic import BaseModel
 import tractor
 import trio
+from PyQt5.QtCore import Qt
 
 from .. import config
 from ..clearing._client import open_ems, OrderBook
@@ -37,6 +38,7 @@ from ..clearing._allocate import (
     mk_allocator,
     Position,
 )
+from ._style import _font
 from ..data._source import Symbol
 from ..data.feed import Feed
 from ..log import get_logger
@@ -46,7 +48,8 @@ from ._position import (
     PositionTracker,
     SettingsPane,
 )
-from ._label import FormatLabel
+from ._forms import FieldsForm
+# from ._label import FormatLabel
 from ._window import MultiStatus
 from ..clearing._messages import Order, BrokerdPosition
 from ._forms import open_form_input_handling
@@ -639,63 +642,21 @@ async def open_order_mode(
                 pp_tracker.hide_info()
 
         # setup order mode sidepane widgets
-        form = chart.sidepane
-        vbox = form.vbox
-
-        from textwrap import dedent
-
-        from PyQt5.QtCore import Qt
-
-        from ._style import _font, _font_small
-        from ..calc import humanize
-
-        feed_label = FormatLabel(
-            fmt_str=dedent("""
-            actor: **{actor_name}**\n
-            |_ @**{host}:{port}**\n
-            |_ throttle_hz: **{throttle_rate}**\n
-            |_ streams: **{symbols}**\n
-            |_ shm: **{shm}**\n
-            """),
-            font=_font.font,
-            font_size=_font_small.px_size,
-            font_color='default_lightest',
-        )
-
-        form.feed_label = feed_label
-
-        # add feed info label to top
-        vbox.insertWidget(
-            0,
-            feed_label,
-            alignment=Qt.AlignBottom,
-        )
-        # vbox.setAlignment(feed_label, Qt.AlignBottom)
-        # vbox.setAlignment(Qt.AlignBottom)
-        _ = chart.height() - (
-            form.height() +
-            form.fill_bar.height()
-            # feed_label.height()
-        )
-        vbox.setSpacing(
+        form: FieldsForm = chart.sidepane
+        form.vbox.setSpacing(
             int((1 + 5/8)*_font.px_size)
         )
 
-        # fill in brokerd feed info
-        host, port = feed.portal.channel.raddr
-        if host == '127.0.0.1':
-            host = 'localhost'
-        mpshm = feed.shm._shm
-        shmstr = f'{humanize(mpshm.size)}'
-        form.feed_label.format(
-            actor_name=feed.portal.channel.uid[0],
-            host=host,
-            port=port,
-            symbols=len(feed.symbols),
-            shm=shmstr,
-            throttle_rate=feed.throttle_rate,
+        from ._feedstatus import mk_feed_label
+
+        feed_label = mk_feed_label(
+            form,
+            feed,
+            chart,
         )
 
+        # XXX: we set this because?
+        form.feed_label = feed_label
         order_pane = SettingsPane(
             form=form,
             # XXX: ugh, so hideous...
@@ -706,6 +667,11 @@ async def open_order_mode(
         )
         order_pane.set_accounts(list(trackers.keys()))
 
+        form.vbox.addWidget(
+            feed_label,
+            alignment=Qt.AlignBottom,
+        )
+
         # update pp icons
         for name, tracker in trackers.items():
             order_pane.update_account_icons({name: tracker.live_pp})

requirements.txt

@@ -15,3 +15,7 @@
 
 # ``trimeter`` for asysnc history fetching
 -e git+https://github.com/python-trio/trimeter.git@master#egg=trimeter
+
+
+# ``asyncvnc`` for sending interactions to ib-gw inside docker
+-e git+https://github.com/pikers/asyncvnc.git@vid_passthrough#egg=asyncvnc