// StartSlave will start the replication. Works both when Vitess manages
// replication or not (using hook if not).
func (agent *ActionAgent) StartSlave(ctx context.Context) error {
if err := agent.lock(ctx); err != nil {
return err
}
defer agent.unlock()
agent.setSlaveStopped(false)
// Tell Orchestrator we're no longer stopped on purpose.
// Do this in the background, as it's best-effort.
go func() {
if agent.orc == nil {
return
}
if err := agent.orc.EndMaintenance(agent.Tablet()); err != nil {
log.Warningf("Orchestrator EndMaintenance failed: %v", err)
}
}()
if *enableSemiSync {
if err := agent.enableSemiSync(false); err != nil {
return err
}
}
return mysqlctl.StartSlave(agent.MysqlDaemon, agent.hookExtraEnv())
}
// StartSlave will start the replication. Works both when Vitess manages
// replication or not (using hook if not).
// Should be called under RPCWrapLock.
func (agent *ActionAgent) StartSlave(ctx context.Context) error {
if *enableSemiSync {
if err := agent.enableSemiSync(false); err != nil {
return err
}
}
return mysqlctl.StartSlave(agent.MysqlDaemon, agent.hookExtraEnv())
}
// StartSlave will start the replication. Works both when Vitess manages
// replication or not (using hook if not).
// Should be called under RPCWrapLock.
func (agent *ActionAgent) StartSlave(ctx context.Context) error {
return mysqlctl.StartSlave(agent.MysqlDaemon, agent.hookExtraEnv())
}