// 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
}
