71 lines
1.3 KiB
Go
71 lines
1.3 KiB
Go
package main
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import (
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"context"
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"fmt"
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"net/http"
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"time"
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httputil "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/util/http"
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)
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type httpComponent struct {
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address string
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name string
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handler http.Handler
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shutdownDur time.Duration
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enabled bool
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cfg *cfg
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preReload func(c *cfg)
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}
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func (cmp *httpComponent) init(c *cfg) {
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if !cmp.enabled {
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c.log.Info(fmt.Sprintf("%s is disabled", cmp.name))
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return
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}
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// Init server with parameters
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srv := httputil.New(
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*httputil.NewHTTPSrvPrm(
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cmp.address,
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cmp.handler,
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),
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httputil.WithShutdownTimeout(
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cmp.shutdownDur,
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),
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)
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c.closers = append(c.closers, closer{
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cmp.name,
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func() { stopAndLog(c, cmp.name, srv.Shutdown) },
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})
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c.workers = append(c.workers, worker{
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cmp.name,
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func(ctx context.Context) {
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runAndLog(ctx, c, cmp.name, false, func(context.Context, *cfg) {
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fatalOnErr(srv.Serve())
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})
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},
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})
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}
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func (cmp *httpComponent) reload(ctx context.Context) error {
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if cmp.preReload != nil {
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cmp.preReload(cmp.cfg)
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}
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// Shutdown server
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closer := getCloser(cmp.cfg, cmp.name)
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if closer != nil {
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closer.fn()
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}
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// Cleanup
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delCloser(cmp.cfg, cmp.name)
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delWorker(cmp.cfg, cmp.name)
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// Init server with new parameters
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cmp.init(cmp.cfg)
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// Start worker
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if cmp.enabled {
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startWorker(ctx, cmp.cfg, *getWorker(cmp.cfg, cmp.name))
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}
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return nil
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}
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