diff options
| author | Lennart Poettering <lennart@poettering.net> | 2015-11-18 13:37:30 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-11-18 17:07:11 +0100 |
| commit | 744c7693751830149ae78fdaf95c6c6f99d59f07 (patch) | |
| tree | 5de31e8948b3d625f22f2c9cc4e6202f9b58f935 /src/core/dbus-timer.c | |
| parent | 45090bf2ff43217116fc2497b4442320dffabf86 (diff) | |
core: add new RandomSec= setting for time units
This allows configuration of a random time on top of the elapse events,
in order to spread time events in a network evenly across a range.
Diffstat (limited to 'src/core/dbus-timer.c')
| -rw-r--r-- | src/core/dbus-timer.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/src/core/dbus-timer.c b/src/core/dbus-timer.c index 2e6c479c3a..4bee82df07 100644 --- a/src/core/dbus-timer.c +++ b/src/core/dbus-timer.c @@ -180,6 +180,7 @@ const sd_bus_vtable bus_timer_vtable[] = { BUS_PROPERTY_DUAL_TIMESTAMP("LastTriggerUSec", offsetof(Timer, last_trigger), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Timer, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), SD_BUS_PROPERTY("AccuracyUSec", "t", bus_property_get_usec, offsetof(Timer, accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("RandomUSec", "t", bus_property_get_usec, offsetof(Timer, random_usec), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("Persistent", "b", bus_property_get_bool, offsetof(Timer, persistent), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("WakeSystem", "b", bus_property_get_bool, offsetof(Timer, wake_system), SD_BUS_VTABLE_PROPERTY_CONST), SD_BUS_PROPERTY("RemainAfterElapse", "b", bus_property_get_bool, offsetof(Timer, remain_after_elapse), SD_BUS_VTABLE_PROPERTY_CONST), @@ -283,6 +284,22 @@ static int bus_timer_set_transient_property( return 1; + } else if (streq(name, "RandomUSec")) { + usec_t u = 0; + + r = sd_bus_message_read(message, "t", &u); + if (r < 0) + return r; + + if (mode != UNIT_CHECK) { + char time[FORMAT_TIMESPAN_MAX]; + + t->random_usec = u; + unit_write_drop_in_private_format(UNIT(t), mode, name, "RandomSec=%s\n", format_timespan(time, sizeof(time), u, USEC_PER_MSEC)); + } + + return 1; + } else if (streq(name, "WakeSystem")) { int b; |