nwaku/waku/node/waku_metrics.nim

90 lines
2.8 KiB
Nim

when (NimMajor, NimMinor) < (1, 4):
{.push raises: [Defect].}
else:
{.push raises: [].}
import chronicles, chronos, metrics, metrics/chronos_httpserver
import
../waku_rln_relay/protocol_metrics as rln_metrics,
../utils/collector,
./peer_manager,
./waku_node,
../factory/external_config
const LogInterval = 10.minutes
logScope:
topics = "waku node metrics"
proc startMetricsLog*() =
var logMetrics: CallbackFunc
var cumulativeErrors = 0.float64
var cumulativeConns = 0.float64
let logRlnMetrics = getRlnMetricsLogger()
logMetrics = CallbackFunc(
proc(udata: pointer) {.gcsafe.} =
# TODO: libp2p_pubsub_peers is not public, so we need to make this either
# public in libp2p or do our own peer counting after all.
# track cumulative values
let freshErrorCount = parseAndAccumulate(waku_node_errors, cumulativeErrors)
let freshConnCount =
parseAndAccumulate(waku_node_conns_initiated, cumulativeConns)
let totalMessages = collectorAsF64(waku_node_messages)
let storePeers = collectorAsF64(waku_store_peers)
let pxPeers = collectorAsF64(waku_px_peers)
let lightpushPeers = collectorAsF64(waku_lightpush_peers)
let filterPeers = collectorAsF64(waku_filter_peers)
info "Total connections initiated", count = $freshConnCount
info "Total messages", count = totalMessages
info "Total store peers", count = storePeers
info "Total peer exchange peers", count = pxPeers
info "Total lightpush peers", count = lightpushPeers
info "Total filter peers", count = filterPeers
info "Total errors", count = $freshErrorCount
# Start protocol specific metrics logging
logRlnMetrics()
discard setTimer(Moment.fromNow(LogInterval), logMetrics)
)
discard setTimer(Moment.fromNow(LogInterval), logMetrics)
proc startMetricsServer(
serverIp: IpAddress, serverPort: Port
): Result[MetricsHttpServerRef, string] =
info "Starting metrics HTTP server", serverIp = $serverIp, serverPort = $serverPort
let server = MetricsHttpServerRef.new($serverIp, serverPort).valueOr:
return err("metrics HTTP server start failed: " & $error)
try:
waitFor server.start()
except CatchableError:
return err("metrics HTTP server start failed: " & getCurrentExceptionMsg())
info "Metrics HTTP server started", serverIp = $serverIp, serverPort = $serverPort
return ok(server)
proc startMetricsServerAndLogging*(
conf: WakuNodeConf
): Result[MetricsHttpServerRef, string] =
var metricsServer: MetricsHttpServerRef
if conf.metricsServer:
metricsServer = startMetricsServer(
conf.metricsServerAddress, Port(conf.metricsServerPort + conf.portsShift)
).valueOr:
return
err("Starting metrics server failed. Continuing in current state:" & $error)
if conf.metricsLogging:
startMetricsLog()
return ok(metricsServer)