Change in osmo-sysmon[master]: Integrate sleeping/printing loop into osmo main loop

[Pau Espin Pedrol]

Pau Espin Pedrol has uploaded this change for review. ( https://gerrit.osmocom.org/13281


Change subject: Integrate sleeping/printing loop into osmo main loop
......................................................................

Integrate sleeping/printing loop into osmo main loop

Among other possibles issue, it should avoid sporadic print loop hanging if no events are fired in osmocom main loop.

Change-Id: Ie2f0983eaf75826483b5b70f58b4d4acb842d6ea
---
M src/osysmon_main.c
1 file changed, 27 insertions(+), 19 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-sysmon refs/changes/81/13281/1

diff --git a/src/osysmon_main.c b/src/osysmon_main.c
index c2df6ad..1ba3753 100644
--- a/src/osysmon_main.c
+++ b/src/osysmon_main.c
@@ -35,6 +35,7 @@
 #include <osmocom/core/msgb.h>
 #include <osmocom/core/logging.h>
 #include <osmocom/core/application.h>
+#include <osmocom/core/timer.h>
 
 static struct log_info log_info = {};
 
@@ -191,9 +192,31 @@
 	}
 }
 
+static struct osmo_timer_list print_timer;
+int ping_init;
+
+static void print_nodes(__attribute__((unused)) void *data)
+{
+	struct value_node *root = value_node_add(NULL, "root", NULL);
+	osysmon_openvpn_poll(root);
+	osysmon_sysinfo_poll(root);
+	osysmon_ctrl_poll(root);
+	osysmon_rtnl_poll(root);
+
+	if (ping_init == 0)
+		osysmon_ping_poll(root);
+
+	osysmon_file_poll(root);
+
+	display_update(root);
+	value_node_del(root);
+
+	osmo_timer_schedule(&print_timer, 1, 0);
+}
+
 int main(int argc, char **argv)
 {
-	int rc, ping_init;
+	int rc;
 
 	osmo_init_logging2(NULL, &log_info);
 
@@ -231,26 +254,11 @@
 		}
 	}
 
-	while (1) {
-		struct value_node *root = value_node_add(NULL, "root", NULL);
-		int vpns = osysmon_openvpn_poll(root);
-		osysmon_sysinfo_poll(root);
-		osysmon_ctrl_poll(root);
-		osysmon_rtnl_poll(root);
+	osmo_timer_setup(&print_timer, print_nodes, NULL);
+	osmo_timer_schedule(&print_timer, 0, 0);
 
-		if (ping_init == 0)
-			osysmon_ping_poll(root);
-
-		osysmon_file_poll(root);
-
-		display_update(root);
-		value_node_del(root);
-
-		if (vpns)
+	while (1)
 			osmo_select_main(0);
 
-		sleep(1);
-	}
-
 	exit(0);
 }

-- 
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Gerrit-Project: osmo-sysmon
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie2f0983eaf75826483b5b70f58b4d4acb842d6ea
Gerrit-Change-Number: 13281
Gerrit-PatchSet: 1
Gerrit-Owner: Pau Espin Pedrol <pespin at sysmocom.de>
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