pikers
/
piker
3
0
Fork 0
Code Issues 5 Pull Requests 7 Packages Projects Releases Wiki Activity

Minor style changes and warning on unexpected msg

size_in_shm_token
Guillermo Rodriguez 2022-08-27 09:12:02 -03:00
parent 4facd161a9
commit 0c323fdc0b
No known key found for this signature in database
GPG Key ID: EC3AB66D5D83B392
1 changed files with 18 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
piker/data/_web_bs.py
View File

@ -179,8 +179,8 @@ async def open_jsonrpc_session(
trio.open_nursery() as n,
open_autorecon_ws(url) as ws
):
_rpc_id: Iterable = count(start_id)
_rpc_results: dict[int, dict] = {}
rpc_id: Iterable = count(start_id)
rpc_results: dict[int, dict] = {}
async def json_rpc(method: str, params: dict) -> dict:
'''
@ -189,31 +189,31 @@ async def open_jsonrpc_session(
'''
msg = {
'jsonrpc': '2.0',
'id': next(_rpc_id),
'id': next(rpc_id),
'method': method,
'params': params
}
_id = msg['id']
_rpc_results[_id] = {
rpc_results[_id] = {
'result': None,
'event': trio.Event()
}
await ws.send_msg(msg)
await _rpc_results[_id]['event'].wait()
await rpc_results[_id]['event'].wait()
ret = _rpc_results[_id]['result']
ret = rpc_results[_id]['result']
del _rpc_results[_id]
del rpc_results[_id]
if ret.error is not None:
raise Exception(json.dumps(ret.error, indent=4))
return ret
async def _recv_task():
async def recv_task():
'''
receives every ws message and stores it in its corresponding result
field, then sets the event to wakeup original sender tasks.
@ -221,17 +221,18 @@ async def open_jsonrpc_session(
async for msg in ws:
msg = dtype(**msg)
if msg.id not in _rpc_results:
# in case this message wasn't beign accounted for store it
_rpc_results[msg.id] = {
'result': None,
'event': trio.Event()
}
if msg.id not in rpc_results:
log.warning(f'Wasn\'t expecting ws msg: {json.dumps(msg, indent=4)}')
_rpc_results[msg.id]['result'] = msg
_rpc_results[msg.id]['event'].set()
res = rpc_results.setdefault(
msg.id,
{'result': None, 'event': trio.Event()}
)
res['result'] = msg
res['event'].set()
n.start_soon(_recv_task)
n.start_soon(recv_task)
yield json_rpc
n.cancel_scope.cancel()