return cl;
}
-Job* job_new(Unit *unit, JobType type) {
+Job* job_new_raw(Unit *unit) {
Job *j;
- assert(type < _JOB_TYPE_MAX);
+ /* used for deserialization */
+
assert(unit);
- if (!(j = new0(Job, 1)))
+ j = new0(Job, 1);
+ if (!j)
return NULL;
j->manager = unit->manager;
- j->id = j->manager->current_job_id++;
- j->type = type;
j->unit = unit;
-
j->timer_watch.type = WATCH_INVALID;
+ return j;
+}
+
+Job* job_new(Unit *unit, JobType type) {
+ Job *j;
+
+ assert(type < _JOB_TYPE_MAX);
+
+ j = job_new_raw(unit);
+ if (!j)
+ return NULL;
+
+ j->id = j->manager->current_job_id++;
+ j->type = type;
+
/* We don't link it here, that's what job_dependency() is for */
return j;
assert(j->unit->job == j);
/* Detach from next 'bigger' objects */
- bus_job_send_removed_signal(j);
+ /* daemon-reload should be transparent to job observers */
+ if (j->manager->n_reloading <= 0)
+ bus_job_send_removed_signal(j);
j->unit->job = NULL;
unit_add_to_gc_queue(j->unit);
return j;
}
+void job_install_deserialized(Job *j) {
+ assert(!j->installed);
+
+ if (j->unit->job) {
+ log_debug("Unit %s already has a job installed. Not installing deserialized job.", j->unit->id);
+ return;
+ }
+ j->unit->job = j;
+ j->installed = true;
+ log_debug("Reinstalled deserialized job %s/%s as %u", j->unit->id, job_type_to_string(j->type), (unsigned) j->id);
+}
+
JobDependency* job_dependency_new(Job *subject, Job *object, bool matters, bool conflicts) {
JobDependency *l;
case JOB_DONE:
if (u->condition_result)
- unit_status_printf(u, ANSI_HIGHLIGHT_GREEN_ON " OK " ANSI_HIGHLIGHT_OFF, "Started %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_GREEN_ON " OK " ANSI_HIGHLIGHT_OFF, "Started %s.", unit_description(u));
break;
case JOB_FAILED:
- unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON "FAILED" ANSI_HIGHLIGHT_OFF, "Failed to start %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON "FAILED" ANSI_HIGHLIGHT_OFF, "Failed to start %s.", unit_description(u));
unit_status_printf(u, NULL, "See 'systemctl status %s' for details.", u->id);
break;
case JOB_DEPENDENCY:
- unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " ABORT" ANSI_HIGHLIGHT_OFF, "Dependency failed. Aborted start of %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " ABORT" ANSI_HIGHLIGHT_OFF, "Dependency failed. Aborted start of %s.", unit_description(u));
break;
case JOB_TIMEOUT:
- unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " TIME " ANSI_HIGHLIGHT_OFF, "Timed out starting %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " TIME " ANSI_HIGHLIGHT_OFF, "Timed out starting %s.", unit_description(u));
break;
default:
switch (result) {
case JOB_TIMEOUT:
- unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " TIME " ANSI_HIGHLIGHT_OFF, "Timed out stopping %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_RED_ON " TIME " ANSI_HIGHLIGHT_OFF, "Timed out stopping %s.", unit_description(u));
break;
case JOB_DONE:
case JOB_FAILED:
- unit_status_printf(u, ANSI_HIGHLIGHT_GREEN_ON " OK " ANSI_HIGHLIGHT_OFF, "Stopped %s", unit_description(u));
+ unit_status_printf(u, ANSI_HIGHLIGHT_GREEN_ON " OK " ANSI_HIGHLIGHT_OFF, "Stopped %s.", unit_description(u));
break;
default:
job_finish_and_invalidate(j, JOB_TIMEOUT);
}
+int job_serialize(Job *j, FILE *f, FDSet *fds) {
+ fprintf(f, "job-id=%u\n", j->id);
+ fprintf(f, "job-type=%s\n", job_type_to_string(j->type));
+ fprintf(f, "job-state=%s\n", job_state_to_string(j->state));
+ fprintf(f, "job-override=%s\n", yes_no(j->override));
+ fprintf(f, "job-sent-dbus-new-signal=%s\n", yes_no(j->sent_dbus_new_signal));
+ fprintf(f, "job-ignore-order=%s\n", yes_no(j->ignore_order));
+ /* Cannot save bus clients. Just note the fact that we're losing
+ * them. job_send_message() will fallback to broadcasting. */
+ fprintf(f, "job-forgot-bus-clients=%s\n",
+ yes_no(j->forgot_bus_clients || j->bus_client_list));
+ if (j->timer_watch.type == WATCH_JOB_TIMER) {
+ int copy = fdset_put_dup(fds, j->timer_watch.fd);
+ if (copy < 0)
+ return copy;
+ fprintf(f, "job-timer-watch-fd=%d\n", copy);
+ }
+
+ /* End marker */
+ fputc('\n', f);
+ return 0;
+}
+
+int job_deserialize(Job *j, FILE *f, FDSet *fds) {
+ for (;;) {
+ char line[LINE_MAX], *l, *v;
+ size_t k;
+
+ if (!fgets(line, sizeof(line), f)) {
+ if (feof(f))
+ return 0;
+ return -errno;
+ }
+
+ char_array_0(line);
+ l = strstrip(line);
+
+ /* End marker */
+ if (l[0] == 0)
+ return 0;
+
+ k = strcspn(l, "=");
+
+ if (l[k] == '=') {
+ l[k] = 0;
+ v = l+k+1;
+ } else
+ v = l+k;
+
+ if (streq(l, "job-id")) {
+ if (safe_atou32(v, &j->id) < 0)
+ log_debug("Failed to parse job id value %s", v);
+ } else if (streq(l, "job-type")) {
+ JobType t = job_type_from_string(v);
+ if (t < 0)
+ log_debug("Failed to parse job type %s", v);
+ else
+ j->type = t;
+ } else if (streq(l, "job-state")) {
+ JobState s = job_state_from_string(v);
+ if (s < 0)
+ log_debug("Failed to parse job state %s", v);
+ else
+ j->state = s;
+ } else if (streq(l, "job-override")) {
+ int b = parse_boolean(v);
+ if (b < 0)
+ log_debug("Failed to parse job override flag %s", v);
+ else
+ j->override = j->override || b;
+ } else if (streq(l, "job-sent-dbus-new-signal")) {
+ int b = parse_boolean(v);
+ if (b < 0)
+ log_debug("Failed to parse job sent_dbus_new_signal flag %s", v);
+ else
+ j->sent_dbus_new_signal = j->sent_dbus_new_signal || b;
+ } else if (streq(l, "job-ignore-order")) {
+ int b = parse_boolean(v);
+ if (b < 0)
+ log_debug("Failed to parse job ignore_order flag %s", v);
+ else
+ j->ignore_order = j->ignore_order || b;
+ } else if (streq(l, "job-forgot-bus-clients")) {
+ int b = parse_boolean(v);
+ if (b < 0)
+ log_debug("Failed to parse job forgot_bus_clients flag %s", v);
+ else
+ j->forgot_bus_clients = j->forgot_bus_clients || b;
+ } else if (streq(l, "job-timer-watch-fd")) {
+ int fd;
+ if (safe_atoi(v, &fd) < 0 || fd < 0 || !fdset_contains(fds, fd))
+ log_debug("Failed to parse job-timer-watch-fd value %s", v);
+ else {
+ if (j->timer_watch.type == WATCH_JOB_TIMER)
+ close_nointr_nofail(j->timer_watch.fd);
+
+ j->timer_watch.type = WATCH_JOB_TIMER;
+ j->timer_watch.fd = fdset_remove(fds, fd);
+ j->timer_watch.data.job = j;
+ }
+ }
+ }
+}
+
+int job_coldplug(Job *j) {
+ struct epoll_event ev;
+
+ if (j->timer_watch.type != WATCH_JOB_TIMER)
+ return 0;
+
+ zero(ev);
+ ev.data.ptr = &j->timer_watch;
+ ev.events = EPOLLIN;
+
+ if (epoll_ctl(j->manager->epoll_fd, EPOLL_CTL_ADD, j->timer_watch.fd, &ev) < 0)
+ return -errno;
+
+ return 0;
+}
+
static const char* const job_state_table[_JOB_STATE_MAX] = {
[JOB_WAITING] = "waiting",
[JOB_RUNNING] = "running"
~ianmdlvl / elogind.git / blobdiff