code: func (c *FindCache) PurgeAll() {
  	c.RLock()
  	orgs := make([]uint32, len(c.cache))
  	i := 0
  	for k := range c.cache {
  		orgs[i] = k
  		i++
  	}
  	c.RUnlock()
  	for _, org := range orgs {
  		c.Purge(org)
  	}
  }
docs: // PurgeAll clears the caches for all orgIds