diff options
| author | Lennart Poettering <lennart@poettering.net> | 2016-11-16 16:07:32 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2016-11-16 17:01:46 +0100 |
| commit | 15ea79f85c3a9b174b6ba14cc9a0f5f482ca1553 (patch) | |
| tree | bc5a6512fa28dc94ac3364e2180b655c3798b7c4 /src/core/dbus-manager.c | |
| parent | 289188ca7dcbb2a1193d06349b73e5d7f5473755 (diff) | |
core: add bus calls for determining jobs waiting for other jobs
This should make it easier to debug job deadlocks.
Diffstat (limited to 'src/core/dbus-manager.c')
| -rw-r--r-- | src/core/dbus-manager.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c index 5a7922a249..9af49dd1bc 100644 --- a/src/core/dbus-manager.c +++ b/src/core/dbus-manager.c @@ -2285,6 +2285,26 @@ static int method_get_unit_file_links(sd_bus_message *message, void *userdata, s return sd_bus_send(NULL, reply, NULL); } +static int method_get_job_waiting(sd_bus_message *message, void *userdata, sd_bus_error *error) { + Manager *m = userdata; + uint32_t id; + Job *j; + int r; + + assert(message); + assert(m); + + r = sd_bus_message_read(message, "u", &id); + if (r < 0) + return r; + + j = manager_get_job(m, id); + if (!j) + return sd_bus_error_setf(error, BUS_ERROR_NO_SUCH_JOB, "Job %u does not exist.", (unsigned) id); + + return bus_job_method_get_waiting_jobs(message, j, error); +} + const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_VTABLE_START(0), @@ -2390,6 +2410,8 @@ const sd_bus_vtable bus_manager_vtable[] = { SD_BUS_METHOD("StartTransientUnit", "ssa(sv)a(sa(sv))", "o", method_start_transient_unit, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetUnitProcesses", "s", "a(sus)", method_get_unit_processes, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("GetJob", "u", "o", method_get_job, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetJobAfter", "u", "a(usssoo)", method_get_job_waiting, SD_BUS_VTABLE_UNPRIVILEGED), + SD_BUS_METHOD("GetJobBefore", "u", "a(usssoo)", method_get_job_waiting, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("CancelJob", "u", NULL, method_cancel_job, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("ClearJobs", NULL, NULL, method_clear_jobs, SD_BUS_VTABLE_UNPRIVILEGED), SD_BUS_METHOD("ResetFailed", NULL, NULL, method_reset_failed, SD_BUS_VTABLE_UNPRIVILEGED), |