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[#414] ir: Switch health status on application state transitions

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Set health status to

  * `UNDEFINED` during Server construction;
  * `STARTING` on `Server.Start` call;
  * `READY` after successful `Server.Start` call;
  * `SHUTTING_DOWN` on `Server.Stop` call.

Signed-off-by: Leonard Lyubich <leonard@nspcc.ru>
This commit is contained in:
Leonard Lyubich 2021-06-09 18:45:59 +03:00 committed by Alex Vanin
parent 567421a9b5
commit 4001ba2967
1 changed files with 12 additions and 1 deletions
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13
pkg/innerring/innerring.go
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@ -138,7 +138,14 @@ var (
) )
// Start runs all event providers. // Start runs all event providers.
func (s *Server) Start(ctx context.Context, intError chan<- error) error { func (s *Server) Start(ctx context.Context, intError chan<- error) (err error) {
s.setHealthStatus(control.HealthStatus_STARTING)
defer func() {
if err == nil {
s.setHealthStatus(control.HealthStatus_READY)
}
}()
for _, starter := range s.starters { for _, starter := range s.starters {
if err := starter(); err != nil { if err := starter(); err != nil {
return err return err
@ -223,6 +230,8 @@ func (s *Server) startWorkers(ctx context.Context) {
// Stop closes all subscription channels. // Stop closes all subscription channels.
func (s *Server) Stop() { func (s *Server) Stop() {
s.setHealthStatus(control.HealthStatus_SHUTTING_DOWN)
go s.morphListener.Stop() go s.morphListener.Stop()
go s.mainnetListener.Stop() go s.mainnetListener.Stop()
@ -259,6 +268,8 @@ func New(ctx context.Context, log *zap.Logger, cfg *viper.Viper) (*Server, error
var err error var err error
server := &Server{log: log} server := &Server{log: log}
server.setHealthStatus(control.HealthStatus_HEALTH_STATUS_UNDEFINED)
// parse notary support // parse notary support
server.feeConfig = config.NewFeeConfig(cfg) server.feeConfig = config.NewFeeConfig(cfg)
server.mainNotaryConfig, server.sideNotaryConfig = parseNotaryConfigs(cfg) server.mainNotaryConfig, server.sideNotaryConfig = parseNotaryConfigs(cfg)