serverlock

package
v6.1.1+incompatible Latest Latest
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 Go to latest Published: Apr 5, 2019 License: Apache-2.0 Imports: 5 Imported by: 199

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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.

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