diff options
| author |  Craig Tiller <ctiller@google.com> | 2015-09-16 10:53:15 -0700 |
|---|---|---|
| committer | Craig Tiller <ctiller@google.com> | 2015-09-16 10:53:15 -0700 |
| commit | 5e53ddb3c59d824e042280480e1978b0a58f8675 (patch) | |
| tree | 2654ac176e59d9fe7619cb28c63b1ffbe980307e /src/core | |
| parent | 9ed4be48955e3b65b0540f70060b7191d8c1eef1 (diff) | |
Add tracing for connect latency
Diffstat (limited to 'src/core')
| -rw-r--r-- | src/core/iomgr/tcp_client_posix.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/core/iomgr/tcp_client_posix.c b/src/core/iomgr/tcp_client_posix.c index c3668f6a92..07fa44ad37 100644 --- a/src/core/iomgr/tcp_client_posix.c +++ b/src/core/iomgr/tcp_client_posix.c @@ -54,6 +54,8 @@ #include <grpc/support/string_util.h> #include <grpc/support/time.h> +extern int grpc_tcp_trace; + typedef struct { void (*cb)(void *arg, grpc_endpoint *tcp); void *cb_arg; @@ -92,6 +94,10 @@ error: static void tc_on_alarm(void *acp, int success) { int done; async_connect *ac = acp; + if (grpc_tcp_trace) { + gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_alarm: success=%d", ac->addr_str, + success); + } gpr_mu_lock(&ac->mu); if (ac->fd != NULL) { grpc_fd_shutdown(ac->fd); @@ -116,6 +122,11 @@ static void on_writable(void *acp, int success) { void *cb_arg = ac->cb_arg; grpc_fd *fd; + if (grpc_tcp_trace) { + gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: on_writable: success=%d", + ac->addr_str, success); + } + gpr_mu_lock(&ac->mu); GPR_ASSERT(ac->fd); fd = ac->fd; @@ -264,6 +275,11 @@ void grpc_tcp_client_connect(void (*cb)(void *arg, grpc_endpoint *ep), ac->write_closure.cb = on_writable; ac->write_closure.cb_arg = ac; + if (grpc_tcp_trace) { + gpr_log(GPR_DEBUG, "CLIENT_CONNECT: %s: asynchronously connecting", + ac->addr_str); + } + gpr_mu_lock(&ac->mu); grpc_alarm_init(&ac->alarm, gpr_convert_clock_type(deadline, GPR_CLOCK_MONOTONIC), |