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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
This commit is contained in:
Kevin Wan
2021-10-24 12:01:17 +08:00
committed by GitHub
parent ca72241fa3
commit 7109d6d635
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. // A ServiceGroup is a group of services.
// Attention: the starting order of the added services is not guaranteed.
ServiceGroup struct { ServiceGroup struct {
services []Service services []Service
stopOnce func() stopOnce func()
@@ -41,7 +42,8 @@ func NewServiceGroup() *ServiceGroup {
// Add adds service into sg. // Add adds service into sg.
func (sg *ServiceGroup) Add(service Service) { 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. // Start starts the ServiceGroup.