frostfs-node/cmd/frostfs-ir/httpcomponent.go
Dmitrii Stepanov d433b49265
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[#973] node: Resolve perfsprint linter
`fmt.Errorf can be replaced with errors.New` and `fmt.Sprintf can be replaced with string addition`

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
2024-03-11 17:55:50 +03:00

86 lines
1.9 KiB
Go

package main
import (
"net/http"
"time"
"git.frostfs.info/TrueCloudLab/frostfs-node/internal/logs"
httputil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/http"
"go.uber.org/zap"
)
type httpComponent struct {
srv *httputil.Server
address string
name string
handler http.Handler
shutdownDur time.Duration
enabled bool
}
const (
enabledKeyPostfix = ".enabled"
addressKeyPostfix = ".address"
shutdownTimeoutKeyPostfix = ".shutdown_timeout"
)
func (c *httpComponent) init() {
log.Info("init " + c.name)
c.enabled = cfg.GetBool(c.name + enabledKeyPostfix)
c.address = cfg.GetString(c.name + addressKeyPostfix)
c.shutdownDur = cfg.GetDuration(c.name + shutdownTimeoutKeyPostfix)
if c.enabled {
c.srv = httputil.New(
httputil.HTTPSrvPrm{
Address: c.address,
Handler: c.handler,
},
httputil.WithShutdownTimeout(c.shutdownDur),
)
} else {
log.Info(c.name + " is disabled, skip")
c.srv = nil
}
}
func (c *httpComponent) start() {
if c.srv != nil {
log.Info("start " + c.name)
wg.Add(1)
go func() {
defer wg.Done()
exitErr(c.srv.Serve())
}()
}
}
func (c *httpComponent) shutdown() error {
if c.srv != nil {
log.Info("shutdown " + c.name)
return c.srv.Shutdown()
}
return nil
}
func (c *httpComponent) needReload() bool {
enabled := cfg.GetBool(c.name + enabledKeyPostfix)
address := cfg.GetString(c.name + addressKeyPostfix)
dur := cfg.GetDuration(c.name + shutdownTimeoutKeyPostfix)
return enabled != c.enabled || enabled && (address != c.address || dur != c.shutdownDur)
}
func (c *httpComponent) reload() {
log.Info("reload " + c.name)
if c.needReload() {
log.Info(c.name + " config updated")
if err := c.shutdown(); err != nil {
log.Debug(logs.FrostFSIRCouldNotShutdownHTTPServer,
zap.String("error", err.Error()),
)
} else {
c.init()
c.start()
}
}
}