Health check: implement health check query in sessiond and consumerd

[lttng-tools.git] / tests / regression / tools / health / health_check.c

diff --git a/tests/regression/tools/health/health_check.c b/tests/regression/tools/health/health_check.c
index 3eef1104008d0deab00324740d9c8447a1dd07f1..0569a418775c98b9c9a5f24aac086be43f1b7786 100644 (file)
--- a/tests/regression/tools/health/health_check.c
+++ b/tests/regression/tools/health/health_check.c
@@ -16,58 +16,108 @@
  */
 
 #include <stdio.h>
+#include <stdlib.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)
-
-int main(int argc, char *argv[])
+static
+int check_component(struct lttng_health *lh, const char *component_name)
 {
-       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)) {
+               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;
 
-       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);
+               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_REG_FAIL;
        }
+       return status;
+}
 
-       /* Kernel thread */
-       health = lttng_health_check(LTTNG_HEALTH_KERNEL);
-       printf("Health check kernel: %d\n", health);
+static
+int check_sessiond(void)
+{
+       struct lttng_health *lh;
+       int status;
 
-       if (health) {
-               status |= HEALTH_KERNEL_FAIL;
+       lh = lttng_health_create_sessiond();
+       if (!lh) {
+               perror("lttng_health_create_sessiond");
+               return -1;
        }
 
-       /* Consumer thread */
-       health = lttng_health_check(LTTNG_HEALTH_CONSUMER);
-       printf("Health check consumer: %d\n", health);
+       status = check_component(lh, "sessiond");
+
+       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",
+       };
 
-       if (health) {
-               status |= HEALTH_CSMR_FAIL;
+       lh = lttng_health_create_consumerd(hc);
+       if (!lh) {
+               perror("lttng_health_create_consumerd");
+               return -1;
        }
 
+       status = check_component(lh, cnames[hc]);
+
+       lttng_health_destroy(lh);
+
        return status;
 }
+
+
+int main(int argc, char *argv[])
+{
+       int status = 0, i;
+
+       status |= check_sessiond();
+       for (i = 0; i < NR_LTTNG_HEALTH_CONSUMERD; i++) {
+               status |= check_consumerd(i);
+       }
+       if (!status) {
+               exit(EXIT_SUCCESS);
+       } else {
+               exit(EXIT_FAILURE);
+       }
+}