diff --git a/nimbus/config.nim b/nimbus/config.nim index 4607b9eca..3b3616df0 100644 --- a/nimbus/config.nim +++ b/nimbus/config.nim @@ -135,7 +135,8 @@ type staticNodes*: seq[ENode] ## List of static nodes to connect to bindPort*: uint16 ## Main TCP bind port discPort*: uint16 ## Discovery UDP bind port - metricsPort*: uint16 ## metrics HTTP server port + metricsServer*: bool ## Enable metrics server + metricsServerPort*: uint16 ## metrics HTTP server port maxPeers*: int ## Maximum allowed number of peers maxPendingPeers*: int ## Maximum allowed pending peers networkId*: uint ## Network ID as integer @@ -150,6 +151,8 @@ type flags*: set[DebugFlags] ## Debug flags logLevel*: LogLevel ## Log level logFile*: string ## Log file + logMetrics*: bool ## Enable metrics logging + logMetricsInterval*: int ## Metrics logging interval PruneMode* {.pure.} = enum Full @@ -494,11 +497,13 @@ proc processNetArguments(key, value: string): ConfigStatus = result = processInteger(value, res) if result == Success: config.net.discPort = uint16(res and 0xFFFF) - elif skey == "metricsport": + elif skey == "metricsserver": + config.net.metricsServer = true + elif skey == "metricsserverport": var res = 0 result = processInteger(value, res) if result == Success: - config.net.metricsPort = uint16(res and 0xFFFF) + config.net.metricsServerPort = uint16(res and 0xFFFF) elif skey == "maxpeers": var res = 0 result = processInteger(value, res) @@ -590,6 +595,13 @@ proc processDebugArguments(key, value: string): ConfigStatus = result = ErrorIncorrectOption else: config.debug.logFile = value + elif skey == "logmetrics": + config.debug.logMetrics = true + elif skey == "logmetricsinterval": + var res = 0 + result = processInteger(value, res) + if result == Success: + config.debug.logMetricsInterval = res proc dumpConfiguration*(): string = ## Dumps current configuration as string @@ -632,7 +644,8 @@ proc initConfiguration(): NimbusConfiguration = result.net.maxPendingPeers = 0 result.net.bindPort = 30303'u16 result.net.discPort = 30303'u16 - result.net.metricsPort = 9093'u16 + result.net.metricsServer = false + result.net.metricsServerPort = 9093'u16 result.net.ident = NimbusIdent result.net.nat = NatAny result.net.protocols = defaultProtocols @@ -651,6 +664,8 @@ proc initConfiguration(): NimbusConfiguration = ## Debug defaults result.debug.flags = {} result.debug.logLevel = defaultLogLevel + result.debug.logMetrics = false + result.debug.logMetricsInterval = 10 proc getConfiguration*(): NimbusConfiguration = ## Retreive current configuration object `NimbusConfiguration`. @@ -682,7 +697,8 @@ NETWORKING OPTIONS: --staticnodes: Comma separated enode URLs to connect with --port: Network listening TCP port (default: 30303) --discport: Network listening UDP port (defaults to --port argument) - --metricsport: Metrics HTTP server port on localhost (defaults to 9093, set to 0 to disable) + --metricsServer Enable the metrics HTTP server + --metricsServerPort: Metrics HTTP server port on localhost (default: 9093) --maxpeers: Maximum number of network peers (default: 25) --maxpendpeers: Maximum number of pending connection attempts (default: 0) --nat: NAT port mapping mechanism (any|none|upnp|pmp|) (default: "any") @@ -711,6 +727,8 @@ API AND CONSOLE OPTIONS: LOGGING AND DEBUGGING OPTIONS: --log-level: One of: $2 (default: $3) --log-file: Optional log file, replacing stdout + --logMetrics Enable metrics logging + --logMetricsInterval: Interval at which to log metrics, in seconds (default: 10) --debug Enable debug mode --test: Perform specified test """ % [ diff --git a/nimbus/nimbus.nim b/nimbus/nimbus.nim index a7dae221a..8f1c380ef 100644 --- a/nimbus/nimbus.nim +++ b/nimbus/nimbus.nim @@ -15,7 +15,7 @@ import eth/p2p/rlpx_protocols/[eth_protocol, les_protocol, whisper_protocol], eth/p2p/blockchain_sync, eth/net/nat, eth/p2p/peer_pool, config, genesis, rpc/[common, p2p, debug, whisper], p2p/chain, - eth/trie/db, metrics + eth/trie/db, metrics, metrics/chronicles_support ## TODO: ## * No IPv6 support @@ -59,6 +59,15 @@ proc start() = defaultChroniclesStream.output.outFile = nil # to avoid closing stdout discard defaultChroniclesStream.output.open(conf.debug.logFile, fmAppend) + # metrics logging + if conf.debug.logMetrics: + proc logMetrics(udata: pointer) {.closure, gcsafe.} = + {.gcsafe.}: + let registry = defaultRegistry + info "metrics", registry + addTimer(Moment.fromNow(conf.debug.logMetricsInterval.seconds), logMetrics) + addTimer(Moment.fromNow(conf.debug.logMetricsInterval.seconds), logMetrics) + ## Creating RPC Server if RpcFlags.Enabled in conf.rpc.flags: nimbus.rpcServer = newRpcHttpServer(conf.rpc.binds) @@ -136,11 +145,11 @@ proc start() = result = "EXITING" nimbus.rpcServer.start() - # metrics - if conf.net.metricsPort > 0.uint16: + # metrics server + if conf.net.metricsServer: let metricsAddress = "127.0.0.1" - info "Starting metrics HTTP server", address = metricsAddress, port = conf.net.metricsPort - metrics.startHttpServer(metricsAddress, Port(conf.net.metricsPort)) + info "Starting metrics HTTP server", address = metricsAddress, port = conf.net.metricsServerPort + metrics.startHttpServer(metricsAddress, Port(conf.net.metricsServerPort)) # Connect directly to the static nodes for enode in conf.net.staticNodes: