src/client/client.go
func (c *cachedLoader) Initialize() error {
	pairs, _, err := c.consulKV.List(c.namespace, nil)
	if err != nil {
		return fmt.Errorf("Could not pull config from consul: %v", err)
	}

	//write lock the cache incase init is called more than once
	c.cacheLock.Lock()
	defer c.cacheLock.Unlock()

	c.cache = make(map[string][]byte)
	for _, kv := range pairs {
		c.cache[kv.Key] = kv.Value
	}
	return nil
}
func (c *cachedLoader) Initialize() error {
	pairs, _, err := c.consulKV.List(c.namespace, nil)
	if err != nil {
		return fmt.Errorf("Could not pull config from consul: %v", err)
	}

	//write lock the cache incase init is called more than once
	c.cacheLock.Lock()
	defer c.cacheLock.Unlock()

	c.cache = make(map[string][]byte)
	for _, kv := range pairs {
		c.cache[kv.Key] = kv.Value
	}
	return nil
}
// Initialize loads the consul KV's from the namespace into cache for later retrieval