serverlock

Documentation

Index

• type ServerLockService
  • func (sl *ServerLockService) Init() error
  • func (sl *ServerLockService) LockAndExecute(ctx context.Context, actionName string, maxInterval time.Duration, fn func()) error

Types

type ServerLockService

type ServerLockService struct {
	SQLStore *sqlstore.SqlStore `inject:""`
	// contains filtered or unexported fields
}

ServerLockService allows servers in HA mode to claim a lock and execute an function if the server was granted the lock

func (*ServerLockService) Init

func (sl *ServerLockService) Init() error

Init this service

func (*ServerLockService) LockAndExecute

func (sl *ServerLockService) LockAndExecute(ctx context.Context, actionName string, maxInterval time.Duration, fn func()) error

LockAndExecute try to create a lock for this server and only executes the `fn` function when successful. This should not be used at low internal. But services that needs to be run once every ex 10m.