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timer: make timer accuracy configurable

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And make it default to 1min
This commit is contained in:
Lennart Poettering
2013-11-21 22:08:20 +01:00
parent b850b06e1e
commit 9f5eb56a13
7 changed files with 71 additions and 10 deletions
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src/core/timer.c
+8 -4
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@@ -47,6 +47,7 @@ static void timer_init(Unit *u) {
t->next_elapse_monotonic = (usec_t) -1;
t->next_elapse_realtime = (usec_t) -1;
t->accuracy_usec = USEC_PER_MINUTE;
}
void timer_free_values(Timer *t) {
@@ -144,6 +145,7 @@ static int timer_load(Unit *u) {
}
static void timer_dump(Unit *u, FILE *f, const char *prefix) {
char buf[FORMAT_TIMESPAN_MAX];
Timer *t = TIMER(u);
Unit *trigger;
TimerValue *v;
@@ -153,10 +155,12 @@ static void timer_dump(Unit *u, FILE *f, const char *prefix) {
fprintf(f,
"%sTimer State: %s\n"
"%sResult: %s\n"
"%sUnit: %s\n",
"%sUnit: %s\n"
"%sAccuracy: %s\n",
prefix, timer_state_to_string(t->state),
prefix, timer_result_to_string(t->result),
prefix, trigger ? trigger->id : "n/a");
prefix, trigger ? trigger->id : "n/a",
prefix, format_timespan(buf, sizeof(buf), t->accuracy_usec, 1));
LIST_FOREACH(value, v, t->values) {
@@ -346,7 +350,7 @@ static void timer_enter_waiting(Timer *t, bool initial) {
r = sd_event_source_set_enabled(t->monotonic_event_source, SD_EVENT_ONESHOT);
} else
r = sd_event_add_monotonic(UNIT(t)->manager->event, t->next_elapse_monotonic, 0, timer_dispatch, t, &t->monotonic_event_source);
r = sd_event_add_monotonic(UNIT(t)->manager->event, t->next_elapse_monotonic, t->accuracy_usec, timer_dispatch, t, &t->monotonic_event_source);
if (r < 0)
goto fail;
@@ -372,7 +376,7 @@ static void timer_enter_waiting(Timer *t, bool initial) {
r = sd_event_source_set_enabled(t->realtime_event_source, SD_EVENT_ONESHOT);
} else
r = sd_event_add_realtime(UNIT(t)->manager->event, t->next_elapse_realtime, 0, timer_dispatch, t, &t->realtime_event_source);
r = sd_event_add_realtime(UNIT(t)->manager->event, t->next_elapse_realtime, t->accuracy_usec, timer_dispatch, t, &t->realtime_event_source);
if (r < 0)
goto fail;