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[#323] cmd/node: Compose functions for closing components in app

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Closing callback can be registered in app through onShutdown method.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-01-18 11:56:14 +03:00 • committed by Alex Vanin
parent 707434efa9
commit 9f41192bff
4 changed files with 29 additions and 4 deletions
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11
cmd/neofs-node/main.go
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@ -78,12 +78,15 @@ func wait(c *cfg) {
}
func shutdown(c *cfg) {
c.cfgGRPC.server.GracefulStop()
c.cfgControlService.server.GracefulStop()
c.log.Info("gRPC server stopped")
for _, closer := range c.closers {
closer()
}
goOffline(c)
c.wg.Wait()
}
func (c *cfg) onShutdown(f func()) {
c.closers = append(c.closers, f)
}