static void
rpc_clnt_start_ping (void *rpc_ptr)
{
struct rpc_clnt *rpc = NULL;
rpc_clnt_connection_t *conn = NULL;
struct timespec timeout = {0, };
int frame_count = 0;
int unref = 0;
rpc = (struct rpc_clnt*) rpc_ptr;
conn = &rpc->conn;
if (conn->ping_timeout == 0) {
gf_log (THIS->name, GF_LOG_DEBUG, "ping timeout is 0,"
" returning");
return;
}
pthread_mutex_lock (&conn->lock);
{
unref = rpc_clnt_remove_ping_timer_locked (rpc);
if (conn->saved_frames) {
GF_ASSERT (conn->saved_frames->count >= 0);
/* treat the case where conn->saved_frames is NULL
as no pending frames */
frame_count = conn->saved_frames->count;
}
if ((frame_count == 0) || !conn->connected) {
gf_log (THIS->name, GF_LOG_DEBUG,
"returning as transport is already disconnected"
" OR there are no frames (%d || %d)",
!conn->connected, frame_count);
pthread_mutex_unlock (&conn->lock);
if (unref)
rpc_clnt_unref (rpc);
return;
}
if (__rpc_clnt_rearm_ping_timer (rpc,
rpc_clnt_ping_timer_expired) == -1) {
gf_log (THIS->name, GF_LOG_WARNING,
"unable to setup ping timer");
pthread_mutex_unlock (&conn->lock);
if (unref)
rpc_clnt_unref (rpc);
return;
}
}
pthread_mutex_unlock (&conn->lock);
if (unref)
rpc_clnt_unref (rpc);
rpc_clnt_ping(rpc);
}
static void
rpc_clnt_start_ping (void *rpc_ptr)
{
struct rpc_clnt *rpc = NULL;
rpc_clnt_connection_t *conn = NULL;
struct timespec timeout = {0, };
int frame_count = 0;
rpc = (struct rpc_clnt*) rpc_ptr;
conn = &rpc->conn;
if (conn->ping_timeout == 0) {
gf_log (THIS->name, GF_LOG_DEBUG, "ping timeout is 0,"
" returning");
return;
}
pthread_mutex_lock (&conn->lock);
{
if (conn->ping_timer) {
gf_timer_call_cancel (rpc->ctx, conn->ping_timer);
conn->ping_timer = NULL;
conn->ping_started = 0;
rpc_clnt_unref (rpc);
}
if (conn->saved_frames) {
GF_ASSERT (conn->saved_frames->count >= 0);
/* treat the case where conn->saved_frames is NULL
as no pending frames */
frame_count = conn->saved_frames->count;
}
if ((frame_count == 0) || !conn->connected) {
gf_log (THIS->name, GF_LOG_DEBUG,
"returning as transport is already disconnected"
" OR there are no frames (%d || %d)",
!conn->connected, frame_count);
pthread_mutex_unlock (&conn->lock);
return;
}
timeout.tv_sec = conn->ping_timeout;
timeout.tv_nsec = 0;
rpc_clnt_ref (rpc);
conn->ping_timer =
gf_timer_call_after (rpc->ctx, timeout,
rpc_clnt_ping_timer_expired,
(void *) rpc);
if (conn->ping_timer == NULL) {
gf_log (THIS->name, GF_LOG_WARNING,
"unable to setup ping timer");
rpc_clnt_unref (rpc);
pthread_mutex_unlock (&conn->lock);
return;
} else {
conn->ping_started = 1;
}
}
pthread_mutex_unlock (&conn->lock);
rpc_clnt_ping(rpc);
}
