From c73089643ee496746dcf684611c07ea3f91eb845 Mon Sep 17 00:00:00 2001
From: murgatroid99 <mlumish@google.com>
Date: Tue, 31 Jan 2017 09:00:01 -0800
Subject: [PATCH] Add tcp_client_uv tracing
---
src/core/lib/iomgr/tcp_client_uv.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/src/core/lib/iomgr/tcp_client_uv.c b/src/core/lib/iomgr/tcp_client_uv.c
index 5225a5402b..3de0795187 100644
--- a/src/core/lib/iomgr/tcp_client_uv.c
+++ b/src/core/lib/iomgr/tcp_client_uv.c
@@ -46,6 +46,8 @@
#include "src/core/lib/iomgr/tcp_uv.h"
#include "src/core/lib/iomgr/timer.h"
+extern int grpc_tcp_trace;
+
typedef struct grpc_uv_tcp_connect {
uv_connect_t connect_req;
grpc_timer alarm;
@@ -70,6 +72,12 @@ static void uv_tc_on_alarm(grpc_exec_ctx *exec_ctx, void *acp,
grpc_error *error) {
int done;
grpc_uv_tcp_connect *connect = acp;
+ if (grpc_tcp_trace) {
+ const char *str = grpc_error_string(error);
+ gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_alarm: error=%s",
+ connect->addr_name, str);
+ grpc_error_free_string(str);
+ }
if (error == GRPC_ERROR_NONE) {
/* error == NONE implies that the timer ran out, and wasn't cancelled. If
it was cancelled, then the handler that cancelled it also should close
@@ -145,6 +153,12 @@ static void tcp_client_connect_impl(grpc_exec_ctx *exec_ctx,
connect->resource_quota = resource_quota;
uv_tcp_init(uv_default_loop(), connect->tcp_handle);
connect->connect_req.data = connect;
+
+ if (grpc_tcp_trace) {
+ gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: asynchronously connecting",
+ connect->addr_name);
+ }
+
// TODO(murgatroid99): figure out what the return value here means
uv_tcp_connect(&connect->connect_req, connect->tcp_handle,
(const struct sockaddr *)resolved_addr->addr,
--
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