chiark / gitweb /
core: keep track of the number of JOB_RUNNING jobs
authorMichal Schmidt <mschmidt@redhat.com>
Tue, 26 Feb 2013 11:09:41 +0000 (12:09 +0100)
committerMichal Schmidt <mschmidt@redhat.com>
Wed, 27 Feb 2013 22:45:12 +0000 (23:45 +0100)
src/core/job.c
src/core/manager.h

index 990607f..677a01d 100644 (file)
@@ -206,6 +206,7 @@ Job* job_install(Job *j) {
                                                "Merged into running job, re-running: %s/%s as %u",
                                                uj->unit->id, job_type_to_string(uj->type), (unsigned) uj->id);
                                 uj->state = JOB_WAITING;
+                                uj->manager->n_running_jobs--;
                                 return uj;
                         }
                 }
@@ -483,7 +484,7 @@ static void job_change_type(Job *j, JobType newtype) {
 int job_run_and_invalidate(Job *j) {
         int r;
         uint32_t id;
-        Manager *m;
+        Manager *m = j->manager;
 
         assert(j);
         assert(j->installed);
@@ -500,6 +501,7 @@ int job_run_and_invalidate(Job *j) {
                 return -EAGAIN;
 
         j->state = JOB_RUNNING;
+        m->n_running_jobs++;
         job_add_to_dbus_queue(j);
 
         /* While we execute this operation the job might go away (for
@@ -508,7 +510,6 @@ int job_run_and_invalidate(Job *j) {
          * store the id here, so that we can verify the job is still
          * valid. */
         id = j->id;
-        m = j->manager;
 
         switch (j->type) {
 
@@ -558,9 +559,10 @@ int job_run_and_invalidate(Job *j) {
                         r = job_finish_and_invalidate(j, JOB_DONE, true);
                 else if (r == -ENOEXEC)
                         r = job_finish_and_invalidate(j, JOB_SKIPPED, true);
-                else if (r == -EAGAIN)
+                else if (r == -EAGAIN) {
                         j->state = JOB_WAITING;
-                else if (r < 0)
+                        m->n_running_jobs--;
+                } else if (r < 0)
                         r = job_finish_and_invalidate(j, JOB_FAILED, true);
         }
 
@@ -760,6 +762,9 @@ int job_finish_and_invalidate(Job *j, JobResult result, bool recursive) {
 
         j->result = result;
 
+        if (j->state == JOB_RUNNING)
+                j->manager->n_running_jobs--;
+
         log_debug_unit(u->id, "Job %s/%s finished, result=%s",
                        u->id, job_type_to_string(t), job_result_to_string(result));
 
index cc4edf8..0bd7a6d 100644 (file)
@@ -225,6 +225,8 @@ struct Manager {
         unsigned n_installed_jobs;
         unsigned n_failed_jobs;
 
+        unsigned n_running_jobs;
+
         /* Type=idle pipes */
         int idle_pipe[2];