Expose more stats

2 files changed, 16 insertions, 0 deletions

diff --git a/src/core/ext/transport/chttp2/transport/chttp2_transport.c b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
index 7541bd5c92..3277cefc2d 100644
--- a/src/core/ext/transport/chttp2/transport/chttp2_transport.c
+++ b/src/core/ext/transport/chttp2/transport/chttp2_transport.c
@@ -34,6 +34,7 @@
 #include "src/core/ext/transport/chttp2/transport/varint.h"
 #include "src/core/lib/channel/channel_args.h"
 #include "src/core/lib/compression/stream_compression.h"
+#include "src/core/lib/debug/stats.h"
 #include "src/core/lib/http/parser.h"
 #include "src/core/lib/iomgr/executor.h"
 #include "src/core/lib/iomgr/timer.h"
@@ -1258,6 +1259,8 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   grpc_transport_stream_op_batch_payload *op_payload = op->payload;
   grpc_chttp2_transport *t = s->t;
 
+  GRPC_STATS_INC_HTTP2_OP_BATCHES(exec_ctx);
+
   if (GRPC_TRACER_ON(grpc_http_trace)) {
     char *str = grpc_transport_stream_op_batch_string(op);
     gpr_log(GPR_DEBUG, "perform_stream_op_locked: %s; on_complete = %p", str,
@@ -1291,11 +1294,13 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->cancel_stream) {
+    GRPC_STATS_INC_HTTP2_OP_CANCEL(exec_ctx);
     grpc_chttp2_cancel_stream(exec_ctx, t, s,
                               op_payload->cancel_stream.cancel_error);
   }
 
   if (op->send_initial_metadata) {
+    GRPC_STATS_INC_HTTP2_OP_SEND_INITIAL_METADATA(exec_ctx);
     GPR_ASSERT(s->send_initial_metadata_finished == NULL);
     on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
 
@@ -1373,6 +1378,9 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->send_message) {
+    GRPC_STATS_INC_HTTP2_OP_SEND_MESSAGE(exec_ctx);
+    GRPC_STATS_INC_HTTP2_SEND_MESSAGE_SIZE(
+        exec_ctx, op->payload->send_message.send_message->length);
     on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
     s->fetching_send_message_finished = add_closure_barrier(op->on_complete);
     if (s->write_closed) {
@@ -1410,6 +1418,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->send_trailing_metadata) {
+    GRPC_STATS_INC_HTTP2_OP_SEND_TRAILING_METADATA(exec_ctx);
     GPR_ASSERT(s->send_trailing_metadata_finished == NULL);
     on_complete->next_data.scratch |= CLOSURE_BARRIER_MAY_COVER_WRITE;
     s->send_trailing_metadata_finished = add_closure_barrier(on_complete);
@@ -1459,6 +1468,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->recv_initial_metadata) {
+    GRPC_STATS_INC_HTTP2_OP_RECV_INITIAL_METADATA(exec_ctx);
     GPR_ASSERT(s->recv_initial_metadata_ready == NULL);
     s->recv_initial_metadata_ready =
         op_payload->recv_initial_metadata.recv_initial_metadata_ready;
@@ -1470,6 +1480,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->recv_message) {
+    GRPC_STATS_INC_HTTP2_OP_RECV_MESSAGE(exec_ctx);
     size_t already_received;
     GPR_ASSERT(s->recv_message_ready == NULL);
     GPR_ASSERT(!s->pending_byte_stream);
@@ -1491,6 +1502,7 @@ static void perform_stream_op_locked(grpc_exec_ctx *exec_ctx, void *stream_op,
   }
 
   if (op->recv_trailing_metadata) {
+    GRPC_STATS_INC_HTTP2_OP_RECV_TRAILING_METADATA(exec_ctx);
     GPR_ASSERT(s->recv_trailing_metadata_finished == NULL);
     s->recv_trailing_metadata_finished = add_closure_barrier(on_complete);
     s->recv_trailing_metadata =
diff --git a/src/core/ext/transport/chttp2/transport/writing.c b/src/core/ext/transport/chttp2/transport/writing.c
index 80eb51ff0d..c16ffaa5ef 100644
--- a/src/core/ext/transport/chttp2/transport/writing.c
+++ b/src/core/ext/transport/chttp2/transport/writing.c
@@ -22,6 +22,7 @@
 
 #include <grpc/support/log.h>
 
+#include "src/core/lib/debug/stats.h"
 #include "src/core/lib/profiling/timers.h"
 #include "src/core/lib/slice/slice_internal.h"
 #include "src/core/lib/transport/http2_errors.h"
@@ -116,6 +117,7 @@ static void maybe_initiate_ping(grpc_exec_ctx *exec_ctx,
                          &pq->lists[GRPC_CHTTP2_PCL_INFLIGHT]);
   grpc_slice_buffer_add(&t->outbuf,
                         grpc_chttp2_ping_create(false, pq->inflight_id));
+  GRPC_STATS_INC_HTTP2_PINGS_SENT(exec_ctx);
   t->ping_state.last_ping_sent_time = now;
   t->ping_state.pings_before_data_required -=
       (t->ping_state.pings_before_data_required != 0);
@@ -171,6 +173,8 @@ grpc_chttp2_begin_write_result grpc_chttp2_begin_write(
     grpc_exec_ctx *exec_ctx, grpc_chttp2_transport *t) {
   grpc_chttp2_stream *s;
 
+  GRPC_STATS_INC_HTTP2_WRITES_BEGUN(exec_ctx);
+
   GPR_TIMER_BEGIN("grpc_chttp2_begin_write", 0);
 
   if (t->dirtied_local_settings && !t->sent_local_settings) {