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Add usage stats to prometheus monitoring

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This commit is contained in:
Mark Haines 2016-08-22 15:31:12 +01:00
parent e65bc7d315
commit c8f9b45bc2
1 changed files with 25 additions and 2 deletions
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27
synapse/app/homeserver.py
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@ -51,7 +51,7 @@ from synapse.api.urls import (
from synapse.config.homeserver import HomeServerConfig
from synapse.crypto import context_factory
from synapse.util.logcontext import LoggingContext
from synapse.metrics import register_memory_metrics
from synapse.metrics import register_memory_metrics, get_metrics_for
from synapse.metrics.resource import MetricsResource, METRICS_PREFIX
from synapse.replication.resource import ReplicationResource, REPLICATION_PREFIX
from synapse.federation.transport.server import TransportLayerServer
@ -385,6 +385,8 @@ def run(hs):
start_time = hs.get_clock().time()
stats = {}
@defer.inlineCallbacks
def phone_stats_home():
logger.info("Gathering stats for reporting")
@ -393,7 +395,10 @@ def run(hs):
if uptime < 0:
uptime = 0
stats = {}
# If the stats directory is empty then this is the first time we've
# reported stats.
first_time = not stats
stats["homeserver"] = hs.config.server_name
stats["timestamp"] = now
stats["uptime_seconds"] = uptime
@ -406,6 +411,24 @@ def run(hs):
daily_messages = yield hs.get_datastore().count_daily_messages()
if daily_messages is not None:
stats["daily_messages"] = daily_messages
else:
stats.pop("daily_messages", None)
if first_time:
# Report the stats as synapse metrics.
# As some of the stats are expensive to calculate we only update
# them when synapse phones home to matrix.org every 24 hours.
metrics = get_metrics_for("synapse.usage")
metrics.add_callback("timestamp", lambda: stats["timestamp"])
metrics.add_callback("uptime_seconds", lambda: stats["uptime_seconds"])
metrics.add_callback("total_users", lambda: stats["total_users"])
metrics.add_callback("total_room_count", lambda: stats["total_room_count"])
metrics.add_callback(
"daily_active_users", lambda: stats["daily_active_users"]
)
metrics.add_callback(
"daily_messages", lambda: stats.get("daily_messages", 0)
)
logger.info("Reporting stats to matrix.org: %s" % (stats,))
try: