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add version to session count metric

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This commit is contained in:
Jack Robison 2020-02-04 12:18:32 -05:00
parent 28eee4da25
commit bf4cbe1204
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GPG key ID: DF25C68FE0239BB2
2 changed files with 10 additions and 6 deletions
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7
lbry/wallet/server/prometheus.py
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@ -7,7 +7,7 @@ from lbry.wallet.server import util
import lbry.wallet.server.version as wallet_server_version
NAMESPACE = "wallet_server"
CPU_COUNT = f"{os.cpu_count()}"
VERSION_INFO = Info('build', 'Wallet server build info (e.g. version, commit hash)', namespace=NAMESPACE)
VERSION_INFO.info({
'build': BUILD,
@ -15,9 +15,10 @@ VERSION_INFO.info({
"docker_tag": DOCKER_TAG,
'version': version,
"min_version": util.version_string(wallet_server_version.PROTOCOL_MIN),
"cpu_count": os.cpu_count()
"cpu_count": CPU_COUNT
})
SESSIONS_COUNT = Gauge("session_count", "Number of connected client sessions", namespace=NAMESPACE)
SESSIONS_COUNT = Gauge("session_count", "Number of connected client sessions", namespace=NAMESPACE,
labelnames=("version", ))
REQUESTS_COUNT = Counter("requests_count", "Number of requests received", namespace=NAMESPACE,
labelnames=("method", "version"))
RESPONSE_TIMES = Histogram("response_time", "Response times", namespace=NAMESPACE, labelnames=("method", "version"))

7
lbry/wallet/server/session.py
View file

@ -673,7 +673,7 @@ class SessionBase(RPCSession):
context = {'conn_id': f'{self.session_id}'}
self.logger = util.ConnectionLogger(self.logger, context)
self.group = self.session_mgr.add_session(self)
SESSIONS_COUNT.inc()
SESSIONS_COUNT.labels(version=self.client_version).inc()
peer_addr_str = self.peer_address_str()
self.logger.info(f'{self.kind} {peer_addr_str}, '
f'{self.session_mgr.session_count():,d} total')
@ -682,7 +682,7 @@ class SessionBase(RPCSession):
"""Handle client disconnection."""
super().connection_lost(exc)
self.session_mgr.remove_session(self)
SESSIONS_COUNT.dec()
SESSIONS_COUNT.labels(version=self.client_version).dec()
msg = ''
if not self._can_send.is_set():
msg += ' whilst paused'
@ -1428,7 +1428,10 @@ class LBRYElectrumX(SessionBase):
self.close_after_send = True
raise RPCError(BAD_REQUEST,
f'unsupported client: {client_name}')
if self.client_version != client_name[:17]:
SESSIONS_COUNT.labels(version=self.client_version).dec()
self.client_version = client_name[:17]
SESSIONS_COUNT.labels(version=self.client_version).inc()
CLIENT_VERSIONS.labels(version=self.client_version).inc()
# Find the highest common protocol version. Disconnect if