Example #1
0
// 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
}
Example #2
0
// 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
}