From: Sunil Kumar Kori <sk...@marvell.com>
It adds application's command line parameter "--enable-graph-stats"
to enable dumping graph stats on console.
By default, no graph stats will be printed on console but same can
be dumped via telnet session using "graph stats show" command.
Signed-off-by: Sunil Kumar Kori <sk...@marvell.com>
Signed-off-by: Rakesh Kudurumalla <rkuduruma...@marvell.com>
---
app/graph/main.c | 38 +++++++++++++++++++++++++++++++++++++-
app/graph/module_api.h | 3 +++
doc/guides/tools/graph.rst | 4 ++++
3 files changed, 44 insertions(+), 1 deletion(-)
diff --git a/app/graph/main.c b/app/graph/main.c
index b3b8b9a2d7..177e15a556 100644
--- a/app/graph/main.c
+++ b/app/graph/main.c
@@ -18,12 +18,13 @@
volatile bool force_quit;
struct conn *conn;
-static const char usage[] = "%s EAL_ARGS -- -s SCRIPT [-h HOST] [-p PORT] "
+static const char usage[] = "%s EAL_ARGS -- -s SCRIPT [-h HOST] [-p PORT]
[--enable-graph-stats] "
"[--help]\n";
static struct app_params {
struct conn_params conn;
char *script_name;
+ bool enable_graph_stats;
} app = {
.conn = {
.welcome = "\nWelcome!\n\n",
@@ -37,6 +38,7 @@ static struct app_params {
.msg_handle_arg = NULL, /* set later. */
},
.script_name = NULL,
+ .enable_graph_stats = false,
};
static void
@@ -53,6 +55,7 @@ app_args_parse(int argc, char **argv)
{
struct option lgopts[] = {
{"help", 0, 0, 'H'},
+ {"enable-graph-stats", 0, 0, 'g'},
};
int h_present, p_present, s_present, n_args, i;
char *app_name = argv[0];
@@ -130,6 +133,12 @@ app_args_parse(int argc, char **argv)
}
break;
+ case 'g':
+ app.enable_graph_stats = true;
+ printf("WARNING! Telnet session can not be accessed
with"
+ "--enable-graph-stats");
+ break;
+
case 'H':
default:
printf(usage, app_name);
@@ -141,6 +150,33 @@ app_args_parse(int argc, char **argv)
return 0;
}
+bool
+app_graph_stats_enabled(void)
+{
+ return app.enable_graph_stats;
+}
+
+
+bool
+app_graph_exit(void)
+{
+ struct timeval tv;
+ fd_set fds;
+ int ret;
+ char c;
+
+ FD_ZERO(&fds);
+ FD_SET(0, &fds);
+ tv.tv_sec = 0;
+ tv.tv_usec = 100;
+ ret = select(1, &fds, NULL, NULL, &tv);
+ if ((ret < 0 && errno == EINTR) || (ret == 1 && read(0, &c, 1) > 0))
+ return true;
+ else
+ return false;
+
+}
+
int
main(int argc, char **argv)
{
diff --git a/app/graph/module_api.h b/app/graph/module_api.h
index 8417c2d3dd..a7d287f5c8 100644
--- a/app/graph/module_api.h
+++ b/app/graph/module_api.h
@@ -24,4 +24,7 @@
extern volatile bool force_quit;
extern struct conn *conn;
+bool app_graph_stats_enabled(void);
+bool app_graph_exit(void);
+
#endif
diff --git a/doc/guides/tools/graph.rst b/doc/guides/tools/graph.rst
index 2c06f8e958..649e802d73 100644
--- a/doc/guides/tools/graph.rst
+++ b/doc/guides/tools/graph.rst
@@ -57,6 +57,10 @@ Following are the application command-line options:
a mandatory parameter which will be used to create desired graph
for a given use case.
+* ``--enable-graph-stats``
+
+ Enable graph statistics printing on console. By default graph
statistics are disabled.
+
* ``--help``
Dumps application usage
--
2.25.1
