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[#1868] Reload config for pprof and metrics on SIGHUP

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Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
This commit is contained in:
Anton Nikiforov 2022-11-24 14:36:49 +03:00 • committed by fyrchik
parent 2b755ddb12
commit 22f3c7d080
12 changed files with 345 additions and 172 deletions
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21
cmd/frostfs-node/main.go
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@ -81,8 +81,10 @@ func initApp(c *cfg) {
c.wg.Done()
}()
initAndLog(c, "pprof", initProfiler)
initAndLog(c, "prometheus", initMetrics)
pprof, _ := pprofComponent(c)
metrics, _ := metricsComponent(c)
initAndLog(c, pprof.name, pprof.init)
initAndLog(c, metrics.name, metrics.init)
initLocalStorage(c)
@ -114,6 +116,19 @@ func runAndLog(c *cfg, name string, logSuccess bool, starter func(*cfg)) {
}
}
func stopAndLog(c *cfg, name string, stopper func() error) {
c.log.Debug(fmt.Sprintf("shutting down %s service", name))
err := stopper()
if err != nil {
c.log.Debug(fmt.Sprintf("could not shutdown %s server", name),
zap.String("error", err.Error()),
)
}
c.log.Debug(fmt.Sprintf("%s service has been stopped", name))
}
func bootUp(c *cfg) {
runAndLog(c, "NATS", true, connectNats)
runAndLog(c, "gRPC", false, serveGRPC)
@ -135,5 +150,5 @@ func wait(c *cfg) {
}
func (c *cfg) onShutdown(f func()) {
c.closers = append(c.closers, f)
c.closers = append(c.closers, closer{"", f})
}