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network: add Pprof metrics

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Since we have some perf issues from time to time it is good to have pprof debugger. Disabled by default.
This commit is contained in:
Vsevolod Brekelov 2019-12-04 09:48:32 +03:00
parent e4db0e5db4
commit 0085831ec5
13 changed files with 111 additions and 45 deletions
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24
cli/server/server.go
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@ -280,12 +280,14 @@ func startServer(ctx *cli.Context) error {
server := network.NewServer(serverConfig, chain)
rpcServer := rpc.NewServer(chain, cfg.ApplicationConfiguration.RPC, server)
errChan := make(chan error)
monitoring := metrics.NewMetricsService(cfg.ApplicationConfiguration.Monitoring)
prometheus := metrics.NewPrometheusService(cfg.ApplicationConfiguration.Prometheus)
pprof := metrics.NewPprofService(cfg.ApplicationConfiguration.Pprof)
go chain.Run()
go server.Start(errChan)
go rpcServer.Start(errChan)
go monitoring.Start()
go prometheus.Start()
go pprof.Start()
fmt.Println(logo())
fmt.Println(server.UserAgent)
@ -304,7 +306,8 @@ Main:
if serverErr := rpcServer.Shutdown(); serverErr != nil {
shutdownErr = errors.Wrap(serverErr, "Error encountered whilst shutting down server")
}
monitoring.ShutDown()
prometheus.ShutDown()
pprof.ShutDown()
chain.Close()
break Main
}
@ -317,17 +320,20 @@ Main:
return nil
}
// configureAddresses sets up addresses for RPC and Monitoring depending from the provided config.
// In case RPC or Monitoring Address provided each of them will use it.
// In case global Address (of the node) provided and RPC/Monitoring don't have configured addresses they will
// use global one. So Node and RPC and Monitoring will run on one address.
// configureAddresses sets up addresses for RPC, Prometheus and Pprof depending from the provided config.
// In case RPC or Prometheus or Pprof Address provided each of them will use it.
// In case global Address (of the node) provided and RPC/Prometheus/Pprof don't have configured addresses they will
// use global one. So Node and RPC and Prometheus and Pprof will run on one address.
func configureAddresses(cfg config.ApplicationConfiguration) {
if cfg.Address != "" {
if cfg.RPC.Address == "" {
cfg.RPC.Address = cfg.Address
}
if cfg.Monitoring.Address == "" {
cfg.Monitoring.Address = cfg.Address
if cfg.Prometheus.Address == "" {
cfg.Prometheus.Address = cfg.Address
}
if cfg.Pprof.Address == "" {
cfg.Pprof.Address = cfg.Address
}
}
}