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chore: reverse the order of stopping services (#1159)

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* chore: reverse the order of stopping services

* chore: reverse the order of stopping services
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Kevin Wan 2021-10-24 12:01:17 +08:00 committed by GitHub
parent ca72241fa3
commit 7109d6d635
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1 changed files with 3 additions and 1 deletions
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4
core/service/servicegroup.go
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@ -26,6 +26,7 @@ type (
}
// A ServiceGroup is a group of services.
// Attention: the starting order of the added services is not guaranteed.
ServiceGroup struct {
services []Service
stopOnce func()
@ -41,7 +42,8 @@ func NewServiceGroup() *ServiceGroup {
// Add adds service into sg.
func (sg *ServiceGroup) Add(service Service) {
sg.services = append(sg.services, service)
// push front, stop with reverse order.
sg.services = append([]Service{service}, sg.services...)
}
// Start starts the ServiceGroup.