X-Git-Url: http://git.efficios.com/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Fregression%2Ftools%2Fhealth%2Fhealth_check.c;h=deeab67b91b5c07fa698cb65c885261ebc7d4e01;hp=3eef1104008d0deab00324740d9c8447a1dd07f1;hb=refs%2Fheads%2Fsow-2019-0002-rev1;hpb=9ac429ef32142eaecfec2d1a44569464c4f8f721

diff --git a/tests/regression/tools/health/health_check.c b/tests/regression/tools/health/health_check.c
index 3eef11040..deeab67b9 100644
--- a/tests/regression/tools/health/health_check.c
+++ b/tests/regression/tools/health/health_check.c
@@ -1,73 +1,153 @@
 /*
- * Copyright (C) 2012 - Christian Babeux <christian.babeux@efficios.com>
+ * 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
- * published by the Free Software Foundation.
+ * SPDX-License-Identifier: GPL-2.0-only
  *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 51
- * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
 
-#include "lttng/lttng.h"
+#include <lttng/health.h>
 
-#define HEALTH_CMD_FAIL     (1 << 0)
-#define HEALTH_APP_MNG_FAIL (1 << 1)
-#define HEALTH_APP_REG_FAIL (1 << 2)
-#define HEALTH_KERNEL_FAIL  (1 << 3)
-#define HEALTH_CSMR_FAIL    (1 << 4)
+static const char *relayd_path;
 
-int main(int argc, char *argv[])
+static
+int check_component(struct lttng_health *lh, const char *component_name,
+		int ok_if_not_running)
 {
-	int health = -1;
-	int status = 0;
+	const struct lttng_health_thread *thread;
+	int nr_threads, i, status;
 
-	/* Command thread */
-	health = lttng_health_check(LTTNG_HEALTH_CMD);
-	printf("Health check cmd: %d\n", health);
+	if (lttng_health_query(lh)) {
+		if (ok_if_not_running) {
+			return 0;
+		}
+		fprintf(stderr, "Error querying %s health\n",
+			component_name);
+		return -1;
+	}
+	status = lttng_health_state(lh);
+	if (!status) {
+		return status;
+	}
 
-	if (health) {
-		status |= HEALTH_CMD_FAIL;
+	nr_threads = lttng_health_get_nr_threads(lh);
+	if (nr_threads < 0) {
+		fprintf(stderr, "Error getting number of threads\n");
+		return -1;
 	}
 
-	/* App manage thread */
-	health = lttng_health_check(LTTNG_HEALTH_APP_MANAGE);
-	printf("Health check app. manage: %d\n", health);
+	printf("Component \"%s\" is in error.\n", component_name);
+	for (i = 0; i < nr_threads; i++) {
+		int thread_state;
+
+		thread = lttng_health_get_thread(lh, i);
+		if (!thread) {
+			fprintf(stderr, "Error getting thread %d\n", i);
+			return -1;
+		}
+		thread_state = lttng_health_thread_state(thread);
+		if (!thread_state) {
+			continue;
+		}
+		printf("Thread \"%s\" is not responding in component \"%s\".\n",
+			lttng_health_thread_name(thread),
+			component_name);
 
-	if (health) {
-		status |= HEALTH_APP_MNG_FAIL;
 	}
-	/* App registration thread */
-	health = lttng_health_check(LTTNG_HEALTH_APP_REG);
-	printf("Health check app. registration: %d\n", health);
+	return status;
+}
+
+static
+int check_sessiond(void)
+{
+	struct lttng_health *lh;
+	int status;
 
-	if (health) {
-		status |= HEALTH_APP_REG_FAIL;
+	lh = lttng_health_create_sessiond();
+	if (!lh) {
+		perror("lttng_health_create_sessiond");
+		return -1;
 	}
 
-	/* Kernel thread */
-	health = lttng_health_check(LTTNG_HEALTH_KERNEL);
-	printf("Health check kernel: %d\n", health);
+	status = check_component(lh, "sessiond", 0);
 
-	if (health) {
-		status |= HEALTH_KERNEL_FAIL;
+	lttng_health_destroy(lh);
+
+	return status;
+}
+
+static
+int check_consumerd(enum lttng_health_consumerd hc)
+{
+	struct lttng_health *lh;
+	int status;
+	static const char *cnames[NR_LTTNG_HEALTH_CONSUMERD] = {
+		"ust-consumerd-32",
+		"ust-consumerd-64",
+		"kernel-consumerd",
+	};
+
+	lh = lttng_health_create_consumerd(hc);
+	if (!lh) {
+		perror("lttng_health_create_consumerd");
+		return -1;
 	}
 
-	/* Consumer thread */
-	health = lttng_health_check(LTTNG_HEALTH_CONSUMER);
-	printf("Health check consumer: %d\n", health);
+	status = check_component(lh, cnames[hc], 1);
 
-	if (health) {
-		status |= HEALTH_CSMR_FAIL;
+	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 {
+		exit(EXIT_FAILURE);
+	}
+}