Go Python 3.10+ in anticipation of upcoming feature PRs

Contain mkts

piker/_daemon.py

@@ -35,7 +35,7 @@ log = get_logger(__name__)
 
 _root_dname = 'pikerd'
 
-_registry_addr = ('127.0.0.1', 1616)
+_registry_addr = ('127.0.0.1', 6116)
 _tractor_kwargs: dict[str, Any] = {
     # use a different registry addr then tractor's default
     'arbiter_addr': _registry_addr

piker/brokers/ib/api.py

@@ -640,6 +640,7 @@ class Client:
         ready = ticker.updateEvent
 
         # ensure a last price gets filled in before we deliver quote
+        warnset: bool = False
         for _ in range(100):
             if isnan(ticker.last):
 
@@ -650,17 +651,21 @@ class Client:
                 if ready in done:
                     break
                 else:
+                    if not warnset:
                         log.warning(
                             f'Quote for {symbol} timed out: market is closed?'
                         )
+                        warnset = True
 
             else:
                 log.info(f'Got first quote for {symbol}')
                 break
         else:
+            if not warnset:
                 log.warning(
                     f'Symbol {symbol} is not returning a quote '
                     'it may be outside trading hours?')
+                warnset = True
 
         return contract, ticker, details
 

piker/data/_ahab.py

@@ -19,6 +19,7 @@ Supervisor for docker with included specific-image service helpers.
 
 '''
 import os
+import time
 from typing import (
     Optional,
     Callable,
@@ -186,45 +187,65 @@ class Container:
 
     async def cancel(
         self,
+        stop_msg: str,
     ) -> None:
 
         cid = self.cntr.id
+        # first try a graceful cancel
+        log.cancel(
+            f'SIGINT cancelling container: {cid}\n'
+            f'waiting on stop msg: "{stop_msg}"'
+        )
         self.try_signal('SIGINT')
 
-        with trio.move_on_after(0.5) as cs:
+        start = time.time()
-            cs.shield = True
+        for _ in range(30):
-            await self.process_logs_until('initiating graceful shutdown')
-            await self.process_logs_until('exiting...',)
 
-        for _ in range(10):
             with trio.move_on_after(0.5) as cs:
                 cs.shield = True
-                await self.process_logs_until('exiting...',)
+                await self.process_logs_until(stop_msg)
+
+                # if we aren't cancelled on above checkpoint then we
+                # assume we read the expected stop msg and terminated.
                 break
 
-            if cs.cancelled_caught:
-                # get out the big guns, bc apparently marketstore
-                # doesn't actually know how to terminate gracefully
-                # :eyeroll:...
-                self.try_signal('SIGKILL')
-
             try:
-                    log.info('Waiting on container shutdown: {cid}')
+                log.info(f'Polling for container shutdown:\n{cid}')
+
+                if self.cntr.status not in {'exited', 'not-running'}:
                     self.cntr.wait(
                         timeout=0.1,
                         condition='not-running',
                     )
+
                 break
 
             except (
                 ReadTimeout,
+            ):
+                log.info(f'Still waiting on container:\n{cid}')
+                continue
+
+            except (
+                docker.errors.APIError,
                 ConnectionError,
             ):
-                    log.error(f'failed to wait on container {cid}')
+                log.exception('Docker connection failure')
-                    raise
+                break
-
         else:
-            raise RuntimeError('Failed to cancel container {cid}')
+            delay = time.time() - start
+            log.error(
+                f'Failed to kill container {cid} after {delay}s\n'
+                'sending SIGKILL..'
+            )
+            # get out the big guns, bc apparently marketstore
+            # doesn't actually know how to terminate gracefully
+            # :eyeroll:...
+            self.try_signal('SIGKILL')
+            self.cntr.wait(
+                timeout=3,
+                condition='not-running',
+            )
 
         log.cancel(f'Container stopped: {cid}')
 
@@ -245,13 +266,16 @@ async def open_ahabd(
         # params, etc. passing to ``Containter.run()``?
         # call into endpoint for container config/init
         ep_func = NamespacePath(endpoint).load_ref()
-        dcntr, cntr_config = ep_func(client)
+        (
+            dcntr,
+            cntr_config,
+            start_msg,
+            stop_msg,
+        ) = ep_func(client)
         cntr = Container(dcntr)
 
         with trio.move_on_after(1):
-            found = await cntr.process_logs_until(
+            found = await cntr.process_logs_until(start_msg)
-                "launching tcp listener for all services...",
-            )
 
             if not found and cntr not in client.containers.list():
                 raise RuntimeError(
@@ -271,16 +295,9 @@ async def open_ahabd(
             # callers to have root perms?
             await trio.sleep_forever()
 
-        except (
+        finally:
-            BaseException,
-            # trio.Cancelled,
-            # KeyboardInterrupt,
-        ):
-
             with trio.CancelScope(shield=True):
-                await cntr.cancel()
+                await cntr.cancel(stop_msg)
-
-            raise
 
 
 async def start_ahab(

piker/data/marketstore.py

@@ -127,10 +127,15 @@ def start_marketstore(
     import os
     import docker
     from .. import config
-
     get_console_log('info', name=__name__)
 
-    yml_file = os.path.join(config._config_dir, 'mkts.yml')
+    mktsdir = os.path.join(config._config_dir, 'marketstore')
+
+    # create when dne
+    if not os.path.isdir(mktsdir):
+        os.mkdir(mktsdir)
+
+    yml_file = os.path.join(mktsdir, 'mkts.yml')
     if not os.path.isfile(yml_file):
         log.warning(
             f'No `marketstore` config exists?: {yml_file}\n'
@@ -143,14 +148,14 @@ def start_marketstore(
     # create a mount from user's local piker config dir into container
     config_dir_mnt = docker.types.Mount(
         target='/etc',
-        source=config._config_dir,
+        source=mktsdir,
         type='bind',
     )
 
     # create a user config subdir where the marketstore
     # backing filesystem database can be persisted.
     persistent_data_dir = os.path.join(
-        config._config_dir, 'data',
+        mktsdir, 'data',
     )
     if not os.path.isdir(persistent_data_dir):
         os.mkdir(persistent_data_dir)
@@ -180,7 +185,14 @@ def start_marketstore(
         init=True,
         # remove=True,
     )
-    return dcntr, _config
+    return (
+        dcntr,
+        _config,
+
+        # expected startup and stop msgs
+        "launching tcp listener for all services...",
+        "exiting...",
+    )
 
 
 _tick_tbk_ids: tuple[str, str] = ('1Sec', 'TICK')
@@ -383,7 +395,12 @@ class Storage:
     ]:
 
         first_tsdb_dt, last_tsdb_dt = None, None
-        tsdb_arrays = await self.read_ohlcv(fqsn)
+        tsdb_arrays = await self.read_ohlcv(
+            fqsn,
+            # on first load we don't need to pull the max
+            # history per request size worth.
+            limit=3000,
+        )
         log.info(f'Loaded tsdb history {tsdb_arrays}')
 
         if tsdb_arrays:
@@ -401,6 +418,7 @@ class Storage:
         fqsn: str,
         timeframe: Optional[Union[int, str]] = None,
         end: Optional[int] = None,
+        limit: int = int(800e3),
 
     ) -> tuple[
         MarketstoreClient,
@@ -423,7 +441,7 @@ class Storage:
 
             # TODO: figure the max limit here given the
             # ``purepc`` msg size limit of purerpc: 33554432
-            limit=int(800e3),
+            limit=limit,
         )
 
         if timeframe is None:

piker/fsp/_engine.py

@@ -361,7 +361,7 @@ async def cascade(
                 ) -> tuple[TaskTracker, int]:
                     # TODO: adopt an incremental update engine/approach
                     # where possible here eventually!
-                    log.warning(f're-syncing fsp {func_name} to source')
+                    log.debug(f're-syncing fsp {func_name} to source')
                     tracker.cs.cancel()
                     await tracker.complete.wait()
                     tracker, index = await n.start(fsp_target)

piker/ui/_flows.py

@@ -750,8 +750,15 @@ class Flow(msgspec.Struct):  # , frozen=True):
             y = y[-uppx:]
             ymn, ymx = y.min(), y.max()
             # print(f'drawing uppx={uppx} mxmn line: {ymn}, {ymx}')
+            try:
+                iuppx = x[-uppx]
+            except IndexError:
+                # we're less then an x-px wide so just grab the start
+                # datum index.
+                iuppx = x[0]
+
             dsg._last_line = QLineF(
-                x[-uppx], ymn,
+                iuppx, ymn,
                 x[-1], ymx,
             )
             # print(f'updating DS curve {self.name}')

piker/ui/_fsp.py

@@ -440,7 +440,7 @@ class FspAdmin:
                         # if the chart isn't hidden try to update
                         # the data on screen.
                         if not self.linked.isHidden():
-                            log.info(f'Re-syncing graphics for fsp: {ns_path}')
+                            log.debug(f'Re-syncing graphics for fsp: {ns_path}')
                             self.linked.graphics_cycle(
                                 trigger_all=True,
                                 prepend_update_index=info['first'],

setup.py

@@ -57,6 +57,7 @@ setup(
         # from github currently (see requirements.txt)
         # 'trimeter',  # not released yet..
         # 'tractor',
+        # asyncvnc,
 
         # brokers
         'asks==2.4.8',
@@ -71,32 +72,34 @@ setup(
 
         # UI
         'PyQt5',
-        'pyqtgraph',
+        # 'pyqtgraph',  from our fork see reqs.txt
-        'qdarkstyle >= 3.0.2',
+        'qdarkstyle >= 3.0.2',  # themeing
-        # fuzzy search
+        'fuzzywuzzy[speedup]',  # fuzzy search
-        'fuzzywuzzy[speedup]',
 
         # tsdbs
-        'pymarketstore',
+        # anyio-marketstore  # from gh see reqs.txt
     ],
     extras_require={
-
-        # serialization
         'tsdb': [
             'docker',
         ],
 
     },
     tests_require=['pytest'],
-    python_requires=">=3.9",  # literally for ``datetime.datetime.fromisoformat``...
+    python_requires=">=3.10",
-    keywords=["async", "trading", "finance", "quant", "charting"],
+    keywords=[
+        "async",
+        "trading",
+        "finance",
+        "quant",
+        "charting",
+    ],
     classifiers=[
         'Development Status :: 3 - Alpha',
         'License :: OSI Approved :: ',
         'Operating System :: POSIX :: Linux',
         "Programming Language :: Python :: Implementation :: CPython",
         "Programming Language :: Python :: 3 :: Only",
-        "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         'Intended Audience :: Financial and Insurance Industry',
         'Intended Audience :: Science/Research',