Revert "Revert "Channel Tracing Implementation; Part 1""

This reverts commit f2bea3725f8218777268decfd37c7b543f839d9f.

1 files changed, 8 insertions, 0 deletions

diff --git a/include/grpc/grpc.h b/include/grpc/grpc.h
index c129a66949..dd8a5d7d5f 100644
--- a/include/grpc/grpc.h
+++ b/include/grpc/grpc.h
@@ -286,6 +286,14 @@ GRPCAPI grpc_channel* grpc_lame_client_channel_create(
 /** Close and destroy a grpc channel */
 GRPCAPI void grpc_channel_destroy(grpc_channel* channel);
 
+/** Returns the JSON formatted channel trace for this channel. The caller
+    owns the returned string and is responsible for freeing it. */
+GRPCAPI char* grpc_channel_get_trace(grpc_channel* channel);
+
+/** Returns the channel uuid, which can be used to look up its trace at a
+    later time. */
+GRPCAPI intptr_t grpc_channel_get_uuid(grpc_channel* channel);
+
 /** Error handling for grpc_call
    Most grpc_call functions return a grpc_error. If the error is not GRPC_OK
    then the operation failed due to some unsatisfied precondition.