dependency/kv_list.go
func (d *KVListQuery) Fetch(clients *ClientSet, opts *QueryOptions) (interface{}, *ResponseMetadata, error) {
	select {
	case <-d.stopCh:
		return nil, nil, ErrStopped
	default:
	}

	opts = opts.Merge(&QueryOptions{
		Datacenter: d.dc,
	})

	log.Printf("[TRACE] %s: GET %s", d, &url.URL{
		Path:     "/v1/kv/" + d.prefix,
		RawQuery: opts.String(),
	})

	list, qm, err := clients.Consul().KV().List(d.prefix, opts.ToConsulOpts())
	if err != nil {
		return nil, nil, errors.Wrap(err, d.String())
	}

	log.Printf("[TRACE] %s: returned %d pairs", d, len(list))

	pairs := make([]*KeyPair, 0, len(list))
	for _, pair := range list {
		key := strings.TrimPrefix(pair.Key, d.prefix)
		key = strings.TrimLeft(key, "/")

		pairs = append(pairs, &KeyPair{
			Path:        pair.Key,
			Key:         key,
			Value:       string(pair.Value),
			CreateIndex: pair.CreateIndex,
			ModifyIndex: pair.ModifyIndex,
			LockIndex:   pair.LockIndex,
			Flags:       pair.Flags,
			Session:     pair.Session,
		})
	}

	rm := &ResponseMetadata{
		LastIndex:   qm.LastIndex,
		LastContact: qm.LastContact,
	}

	return pairs, rm, nil
}
func (d *KVListQuery) Fetch(clients *ClientSet, opts *QueryOptions) (interface{}, *ResponseMetadata, error) {
	select {
	case <-d.stopCh:
		return nil, nil, ErrStopped
	default:
	}

	opts = opts.Merge(&QueryOptions{
		Datacenter: d.dc,
	})

	log.Printf("[TRACE] %s: GET %s", d, &url.URL{
		Path:     "/v1/kv/" + d.prefix,
		RawQuery: opts.String(),
	})

	list, qm, err := clients.Consul().KV().List(d.prefix, opts.ToConsulOpts())
	if err != nil {
		return nil, nil, errors.Wrap(err, d.String())
	}

	log.Printf("[TRACE] %s: returned %d pairs", d, len(list))

	pairs := make([]*KeyPair, 0, len(list))
	for _, pair := range list {
		key := strings.TrimPrefix(pair.Key, d.prefix)
		key = strings.TrimLeft(key, "/")

		pairs = append(pairs, &KeyPair{
			Path:        pair.Key,
			Key:         key,
			Value:       string(pair.Value),
			CreateIndex: pair.CreateIndex,
			ModifyIndex: pair.ModifyIndex,
			LockIndex:   pair.LockIndex,
			Flags:       pair.Flags,
			Session:     pair.Session,
		})
	}

	rm := &ResponseMetadata{
		LastIndex:   qm.LastIndex,
		LastContact: qm.LastContact,
	}

	return pairs, rm, nil
}
// Fetch queries the Consul API defined by the given client.