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pygui: changes to improve grpc event handling

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This commit is contained in:
Blake Harnden 2020-05-14 17:57:32 -07:00
parent df03f1e173
commit 3b1a9bc3e3
1 changed files with 6 additions and 10 deletions
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16
daemon/core/gui/coreclient.py
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@ -4,10 +4,9 @@ Incorporate grpc into python tkinter GUI
import json
import logging
import os
from functools import partial
from pathlib import Path
from tkinter import messagebox
from typing import TYPE_CHECKING, Callable, Dict, Iterable, List, Optional
from typing import TYPE_CHECKING, Dict, Iterable, List, Optional
import grpc
@ -85,7 +84,7 @@ class CoreClient:
self.cancel_events()
self._client.create_session(self.session_id)
self.handling_events = self._client.events(
self.session_id, self.handle_stream(self.handle_events)
self.session_id, self.handle_events
)
if throughputs_enabled:
self.enable_throughputs()
@ -127,9 +126,6 @@ class CoreClient:
for observer in self.app.guiconfig.observers:
self.custom_observers[observer.name] = observer
def handle_stream(self, func: Callable) -> Callable:
return partial(self.app.after, 0, func)
def handle_events(self, event: core_pb2.Event):
if event.session_id != self.session_id:
logging.warning(
@ -140,7 +136,7 @@ class CoreClient:
return
if event.HasField("link_event"):
self.handle_link_event(event.link_event)
self.app.after(0, self.handle_link_event, event.link_event)
elif event.HasField("session_event"):
logging.info("session event: %s", event)
session_event = event.session_event
@ -159,7 +155,7 @@ class CoreClient:
else:
logging.warning("unknown session event: %s", session_event)
elif event.HasField("node_event"):
self.handle_node_event(event.node_event)
self.app.after(0, self.handle_node_event, event.node_event)
elif event.HasField("config_event"):
logging.info("config event: %s", event)
elif event.HasField("exception_event"):
@ -203,7 +199,7 @@ class CoreClient:
def enable_throughputs(self):
self.handling_throughputs = self.client.throughputs(
self.session_id, self.handle_stream(self.handle_throughputs)
self.session_id, self.handle_throughputs
)
def cancel_throughputs(self):
@ -225,7 +221,7 @@ class CoreClient:
)
return
logging.debug("handling throughputs event: %s", event)
self.app.canvas.set_throughputs(event)
self.app.after(0, self.app.canvas.set_throughputs, event)
def handle_exception_event(self, event: core_pb2.ExceptionEvent):
logging.info("exception event: %s", event)