public static void setupTracingConfig() {
    List<String> descriptors = new ArrayList<>();
    addDescriptor(descriptors, BigtableTableAdminGrpc.getServiceDescriptor());
    addDescriptor(descriptors, BigtableGrpc.getServiceDescriptor());

    Tracing.getExportComponent().getSampledSpanStore().registerSpanNamesForCollection(descriptors);
  }
public static void setupTracingConfig ( ) { List < String > descriptors = new ArrayList < > ( ) ; addDescriptor ( descriptors , BigtableTableAdminGrpc . getServiceDescriptor ( ) ) ; addDescriptor ( descriptors , BigtableGrpc . getServiceDescriptor ( ) ) ; Tracing . getExportComponent ( ) . getSampledSpanStore ( ) . registerSpanNamesForCollection ( descriptors ) ; }
This is a one time setup for grpcz pages. This adds all of the methods to the Tracing
environment required to show a consistent set of methods relating to Cloud Bigtable on the
grpcz page.  If HBase artifacts are present, this will add tracing metadata for HBase methods.