frostfs-node/cmd/neofs-node/main.go
Leonard Lyubich 1fa49bca9c [#493] logger: Write app version once on start
Writing application version in each log message seems pretty redundant.

Remove global `app_version` field from Node/IR loggers. Write version, build
time and debug flag once on start.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
2021-05-11 12:35:12 +03:00

103 lines
1.8 KiB
Go

package main
import (
"context"
"flag"
"log"
"github.com/nspcc-dev/neofs-node/misc"
"github.com/nspcc-dev/neofs-node/pkg/services/control"
"github.com/nspcc-dev/neofs-node/pkg/util/grace"
"go.uber.org/zap"
)
func fatalOnErr(err error) {
if err != nil {
log.Fatal(err)
}
}
func main() {
configFile := flag.String("config", "", "path to config")
flag.Parse()
c := initCfg(*configFile)
initApp(c)
c.setHealthStatus(control.HealthStatus_STARTING)
bootUp(c)
c.setHealthStatus(control.HealthStatus_READY)
wait(c)
c.setHealthStatus(control.HealthStatus_SHUTTING_DOWN)
shutdown(c)
}
func initApp(c *cfg) {
c.ctx, c.ctxCancel = context.WithCancel(grace.NewGracefulContext(nil))
initGRPC(c)
initNetmapService(c)
initAccountingService(c)
initContainerService(c)
initSessionService(c)
initReputationService(c)
initObjectService(c)
initProfiler(c)
initMetrics(c)
initControlService(c)
fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Open())
fatalOnErr(c.cfgObject.cfgLocalStorage.localStorage.Init())
listenMorphNotifications(c)
}
func bootUp(c *cfg) {
serveProfiler(c)
serveGRPC(c)
bootstrapNode(c)
startWorkers(c)
startBlockTimers(c)
serveMetrics(c)
}
func wait(c *cfg) {
c.log.Info("application started",
zap.String("build time", misc.Build),
zap.String("version", misc.Version),
zap.String("debug", misc.Debug),
)
select {
case <-c.ctx.Done(): // graceful shutdown
case err := <-c.internalErr: // internal application error
close(c.internalErr)
c.ctxCancel()
c.log.Warn("internal application error",
zap.String("message", err.Error()))
}
}
func shutdown(c *cfg) {
for _, closer := range c.closers {
closer()
}
if c.cfgNetmap.goOfflineEnabled {
goOffline(c)
}
c.wg.Wait()
}
func (c *cfg) onShutdown(f func()) {
c.closers = append(c.closers, f)
}