common/params: support nonblocking write (#29808)

* Safe and efficient asynchronous writing parameters

* call putNonBlocking in locationd

* remove space

* ->AsyncWriter

* remove semicolon

* use member function

* asyc write multiple times

* add test case for AsyncWriter

* merge master

* add missing include

* public

* cleanup

* create once

* cleanup

* update that

* explicit waiting

* improve test case

* pass prefix to asywriter

* move to params

* assert(queue.empty())

* add comment

* add todo

* test_power_monitoring: remove patch

* rm laikad.py

* fix import

---------

Co-authored-by: Adeeb Shihadeh <adeebshihadeh@gmail.com>
old-commit-hash: 3c4c4d1f7f22884f84f0f52ad45ab0412fab1eb5
This commit is contained in:
Dean Lee
2023-12-14 12:36:01 +08:00
committed by GitHub
parent 995c951dae
commit 1d7d7b89b2
14 changed files with 111 additions and 42 deletions
+3 -3
View File
@@ -4,7 +4,7 @@ import time
import uuid
import unittest
from openpilot.common.params import Params, ParamKeyType, UnknownKeyName, put_nonblocking, put_bool_nonblocking
from openpilot.common.params import Params, ParamKeyType, UnknownKeyName
class TestParams(unittest.TestCase):
def setUp(self):
@@ -86,7 +86,7 @@ class TestParams(unittest.TestCase):
q = Params()
def _delayed_writer():
time.sleep(0.1)
put_nonblocking("CarParams", "test")
Params().put_nonblocking("CarParams", "test")
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"test"
@@ -95,7 +95,7 @@ class TestParams(unittest.TestCase):
q = Params()
def _delayed_writer():
time.sleep(0.1)
put_bool_nonblocking("CarParams", True)
Params().put_bool_nonblocking("CarParams", True)
threading.Thread(target=_delayed_writer).start()
assert q.get("CarParams") is None
assert q.get("CarParams", True) == b"1"