// Participate tries to be a leader
func (l *Leadership) Participate(pool *safe.Pool) {
pool.GoCtx(func(ctx context.Context) {
log.Debugf("Node %s running for election", l.Cluster.Node)
defer log.Debugf("Node %s no more running for election", l.Cluster.Node)
backOff := backoff.NewExponentialBackOff()
operation := func() error {
return l.run(ctx, l.candidate)
}
notify := func(err error, time time.Duration) {
log.Errorf("Leadership election error %+v, retrying in %s", err, time)
}
err := backoff.RetryNotify(operation, backOff, notify)
if err != nil {
log.Errorf("Cannot elect leadership %+v", err)
}
})
}
