/*
* Copyright (C) 2012 - Christian Babeux <christian.babeux@efficios.com>
+ * Copyright (C) 2014 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License, version 2 only, as
#include <stdio.h>
#include <stdlib.h>
+#include <string.h>
#include <lttng/health.h>
+static const char *relayd_path;
+
static
-int check_component(struct lttng_health *lh, const char *component_name)
+int check_component(struct lttng_health *lh, const char *component_name,
+ int ok_if_not_running)
{
const struct lttng_health_thread *thread;
int nr_threads, i, status;
if (lttng_health_query(lh)) {
+ if (ok_if_not_running) {
+ return 0;
+ }
fprintf(stderr, "Error querying %s health\n",
component_name);
return -1;
return -1;
}
- status = check_component(lh, "sessiond");
+ status = check_component(lh, "sessiond", 0);
lttng_health_destroy(lh);
return -1;
}
- status = check_component(lh, cnames[hc]);
+ status = check_component(lh, cnames[hc], 1);
lttng_health_destroy(lh);
return status;
}
+static
+int check_relayd(const char *path)
+{
+ struct lttng_health *lh;
+ int status;
+
+ lh = lttng_health_create_relayd(path);
+ if (!lh) {
+ perror("lttng_health_create_relayd");
+ return -1;
+ }
+
+ status = check_component(lh, "relayd", 0);
+
+ lttng_health_destroy(lh);
+
+ return status;
+}
int main(int argc, char *argv[])
{
int status = 0, i;
+ for (i = 1; i < argc; i++) {
+ size_t relayd_path_arg_len = strlen("--relayd-path=");
+ if (!strncmp(argv[i], "--relayd-path=",
+ relayd_path_arg_len)) {
+ relayd_path = &argv[i][relayd_path_arg_len];
+ } else {
+ fprintf(stderr, "Unknown option \"%s\". Try --relayd-path=PATH.\n", argv[i]);
+ exit(EXIT_FAILURE);
+ }
+ }
+
status |= check_sessiond();
for (i = 0; i < NR_LTTNG_HEALTH_CONSUMERD; i++) {
status |= check_consumerd(i);
}
+ if (relayd_path) {
+ status |= check_relayd(relayd_path);
+ }
if (!status) {
exit(EXIT_SUCCESS);
} else {