Client-side health checking support.

1 files changed, 5 insertions, 2 deletions

diff --git a/src/core/ext/filters/client_channel/subchannel.h b/src/core/ext/filters/client_channel/subchannel.h
index c53b13e37e..ec3b4d86e4 100644
--- a/src/core/ext/filters/client_channel/subchannel.h
+++ b/src/core/ext/filters/client_channel/subchannel.h
@@ -103,6 +103,8 @@ class ConnectedSubchannel : public RefCountedWithTracing<ConnectedSubchannel> {
   }
   intptr_t socket_uuid() { return socket_uuid_; }
 
+  size_t GetInitialCallSizeEstimate(size_t parent_data_size) const;
+
  private:
   grpc_channel_stack* channel_stack_;
   // ref counted pointer to the channelz node in this connected subchannel's
@@ -143,13 +145,14 @@ void* grpc_connected_subchannel_call_get_parent_data(
 
 /** poll the current connectivity state of a channel */
 grpc_connectivity_state grpc_subchannel_check_connectivity(
-    grpc_subchannel* channel, grpc_error** error);
+    grpc_subchannel* channel, grpc_error** error, bool inhibit_health_checking);
 
 /** Calls notify when the connectivity state of a channel becomes different
     from *state.  Updates *state with the new state of the channel. */
 void grpc_subchannel_notify_on_state_change(
     grpc_subchannel* channel, grpc_pollset_set* interested_parties,
-    grpc_connectivity_state* state, grpc_closure* notify);
+    grpc_connectivity_state* state, grpc_closure* notify,
+    bool inhibit_health_checks);
 
 /** retrieve the grpc_core::ConnectedSubchannel - or nullptr if not connected
  * (which may happen before it initially connects or during transient failures)