diff options
Diffstat (limited to 'include/grpcpp/opencensus.h')
| -rw-r--r-- | include/grpcpp/opencensus.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/grpcpp/opencensus.h b/include/grpcpp/opencensus.h index 7e5d1dfeb4..07a1333986 100644 --- a/include/grpcpp/opencensus.h +++ b/include/grpcpp/opencensus.h @@ -19,6 +19,12 @@ #ifndef GRPCPP_OPENCENSUS_H #define GRPCPP_OPENCENSUS_H +#ifndef GRPC_BAZEL_BUILD +#error OpenCensus for gRPC is only supported when building with bazel. +#endif + +#include "opencensus/trace/span.h" + namespace grpc { // These symbols in this file will not be included in the binary unless // grpc_opencensus_plugin build target was added as a dependency. At the moment @@ -36,6 +42,11 @@ void RegisterOpenCensusPlugin(); // ViewDescriptors below. void RegisterOpenCensusViewsForExport(); +class ServerContext; + +// Returns the tracing Span for the current RPC. +::opencensus::trace::Span GetSpanFromServerContext(ServerContext* context); + } // namespace grpc #endif // GRPCPP_OPENCENSUS_H |