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track connection latency

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This commit is contained in:
Jack Robison 2019-08-20 14:45:53 -04:00
parent 72690b5cff
commit 0e48772c84
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1 changed files with 4 additions and 0 deletions
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4
torba/torba/client/basenetwork.py
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@ -25,6 +25,7 @@ class ClientSession(BaseClientSession):
self.timeout = timeout
self.max_seconds_idle = timeout * 2
self.response_time: Optional[float] = None
self.connection_latency: Optional[float] = None
self._response_samples = 0
self.pending_amount = 0
self._on_connect_cb = on_connect_callback or (lambda: None)
@ -91,7 +92,9 @@ class ClientSession(BaseClientSession):
async def create_connection(self, timeout=6):
connector = Connector(lambda: self, *self.server)
start = perf_counter()
await asyncio.wait_for(connector.create_connection(), timeout=timeout)
self.connection_latency = perf_counter() - start
async def handle_request(self, request):
controller = self.network.subscription_controllers[request.method]
@ -101,6 +104,7 @@ class ClientSession(BaseClientSession):
log.debug("Connection lost: %s:%d", *self.server)
super().connection_lost(exc)
self.response_time = None
self.connection_latency = None
self._response_samples = 0
self._on_disconnect_controller.add(True)