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fix: simplify AutoUpdate code thanks to threadpool executor in BEC Connector

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This commit is contained in:
guijar_m
2024-12-17 19:43:51 +01:00
committed by wakonig_k
parent 92b802021f
commit 1b0382524f
4 changed files with 48 additions and 56 deletions
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bec_widgets/cli/client_utils.py
+5 -13
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@@ -340,12 +340,6 @@ class BECGuiClient(RPCBase):
with wait_for_server(self):
return self._auto_updates
def _shutdown_auto_updates(self):
if self._auto_updates_enabled:
if self._auto_updates is not None:
self._auto_updates.shutdown()
self._auto_updates = None
def _get_update_script(self) -> AutoUpdates | None:
eps = imd.entry_points(group="bec.widgets.auto_updates")
for ep in eps:
@@ -389,18 +383,17 @@ class BECGuiClient(RPCBase):
def _start_update_script(self) -> None:
self._client.connector.register(MessageEndpoints.scan_status(), cb=self._handle_msg_update)
@staticmethod
def _handle_msg_update(msg: MessageObject, parent: BECGuiClient) -> None:
if parent.auto_updates is not None:
def _handle_msg_update(self, msg: MessageObject) -> None:
if self.auto_updates is not None:
# pylint: disable=protected-access
parent._update_script_msg_parser(msg.value)
return self._update_script_msg_parser(msg.value)
def _update_script_msg_parser(self, msg: messages.BECMessage) -> None:
if isinstance(msg, messages.ScanStatusMessage):
if not self.gui_is_alive():
return
if self._auto_updates_enabled:
self.auto_updates.msg_queue.put(msg)
return self.auto_updates.do_update(msg)
def _gui_post_startup(self):
self._top_level["main"] = WidgetDesc(
@@ -415,6 +408,7 @@ class BECGuiClient(RPCBase):
auto_updates = AutoUpdates(self._top_level["main"].widget)
if auto_updates.create_default_dock:
auto_updates.start_default_dock()
self._start_update_script()
self._auto_updates = auto_updates
self._do_show_all()
self._gui_started_event.set()
@@ -427,7 +421,6 @@ class BECGuiClient(RPCBase):
logger.success("GUI starting...")
self._startup_timeout = 5
self._gui_started_event.clear()
self._start_update_script()
self._process, self._process_output_processing_thread = _start_plot_process(
self._gui_id, self.__class__, self._client._service_config.config, logger=logger
)
@@ -512,4 +505,3 @@ class BECGuiClient(RPCBase):
self._process_output_processing_thread.join()
self._process.wait()
self._process = None
self._shutdown_auto_updates()