Method exists

rest/config.go:402–407

(dbname string)

}

func (d *invalidDatabaseConfigs) exists(dbname string) (*invalidConfigInfo, bool) {
	d.m.RLock()
	defer d.m.RUnlock()
	config, ok := d.dbNames[dbname]
	return config, ok
}

func (d *invalidDatabaseConfigs) remove(dbname string) {
	d.m.Lock()