// ListMonitoredResourceDescriptors lists the monitored resource descriptors used by Stackdriver Logging. func (c *Client) ListMonitoredResourceDescriptors(ctx context.Context, req *loggingpb.ListMonitoredResourceDescriptorsRequest) *MonitoredResourceDescriptorIterator { md, _ := metadata.FromContext(ctx) ctx = metadata.NewContext(ctx, metadata.Join(md, c.metadata)) it := &MonitoredResourceDescriptorIterator{} fetch := func(pageSize int, pageToken string) (string, error) { var resp *loggingpb.ListMonitoredResourceDescriptorsResponse req.PageToken = pageToken if pageSize > math.MaxInt32 { req.PageSize = math.MaxInt32 } else { req.PageSize = int32(pageSize) } err := gax.Invoke(ctx, func(ctx context.Context) error { var err error resp, err = c.client.ListMonitoredResourceDescriptors(ctx, req) return err }, c.CallOptions.ListMonitoredResourceDescriptors...) if err != nil { return "", err } it.items = append(it.items, resp.ResourceDescriptors...) return resp.NextPageToken, nil } bufLen := func() int { return len(it.items) } takeBuf := func() interface{} { b := it.items it.items = nil return b } it.pageInfo, it.nextFunc = iterator.NewPageInfo(fetch, bufLen, takeBuf) return it }
// ListMonitoredResourceDescriptors lists the monitored resource descriptors used by Stackdriver Logging. func (c *Client) ListMonitoredResourceDescriptors(ctx context.Context, req *loggingpb.ListMonitoredResourceDescriptorsRequest) *MonitoredResourceDescriptorIterator { ctx = metadata.NewContext(ctx, c.metadata) it := &MonitoredResourceDescriptorIterator{} it.apiCall = func() error { var resp *loggingpb.ListMonitoredResourceDescriptorsResponse err := gax.Invoke(ctx, func(ctx context.Context) error { var err error req.PageToken = it.nextPageToken req.PageSize = it.pageSize resp, err = c.client.ListMonitoredResourceDescriptors(ctx, req) return err }, c.CallOptions.ListMonitoredResourceDescriptors...) if err != nil { return err } if resp.NextPageToken == "" { it.atLastPage = true } it.nextPageToken = resp.NextPageToken it.items = resp.ResourceDescriptors return nil } return it }