X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=job.c;h=be42eaff62f5ed9fcbad31131833bf1aa0b3cc04;hp=378a85df6708652bc6fc4e6dea9edc0ba7957aad;hb=84e9af1e01bfcc3ce9897c62aa76d356e97aa092;hpb=94f043472a5af62dc9cd5767e89ba33872212d5e diff --git a/job.c b/job.c index 378a85df6..be42eaff6 100644 --- a/job.c +++ b/job.c @@ -1,5 +1,24 @@ /*-*- Mode: C; c-basic-offset: 8 -*-*/ +/*** + This file is part of systemd. + + Copyright 2010 Lennart Poettering + + systemd is free software; you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + systemd is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with systemd; If not, see . +***/ + #include #include @@ -36,6 +55,8 @@ void job_free(Job *j) { /* Detach from next 'bigger' objects */ if (j->installed) { + bus_job_send_removed_signal(j); + if (j->unit->meta.job == j) j->unit->meta.job = NULL; @@ -46,6 +67,12 @@ void job_free(Job *j) { /* Detach from next 'smaller' objects */ manager_transaction_unlink_job(j->manager, j); + if (j->in_run_queue) + LIST_REMOVE(Job, run_queue, j->manager->run_queue, j); + + if (j->in_dbus_queue) + LIST_REMOVE(Job, dbus_queue, j->manager->dbus_job_queue, j); + free(j); } @@ -307,6 +334,7 @@ int job_run_and_invalidate(Job *j) { return -EAGAIN; j->state = JOB_RUNNING; + job_add_to_dbus_queue(j); switch (j->type) { @@ -389,6 +417,7 @@ int job_finish_and_invalidate(Job *j, bool success) { assert(j->installed); log_debug("Job %s/%s finished, success=%s", unit_id(j->unit), job_type_to_string(j->type), yes_no(success)); + job_add_to_dbus_queue(j); /* Patch restart jobs so that they become normal start jobs */ if (success && (j->type == JOB_RESTART || j->type == JOB_TRY_RESTART)) { @@ -400,7 +429,7 @@ int job_finish_and_invalidate(Job *j, bool success) { j->state = JOB_RUNNING; j->type = JOB_START; - job_schedule_run(j); + job_add_to_run_queue(j); return 0; } @@ -444,15 +473,15 @@ int job_finish_and_invalidate(Job *j, bool success) { /* Try to start the next jobs that can be started */ SET_FOREACH(other, u->meta.dependencies[UNIT_AFTER], i) if (other->meta.job) - job_schedule_run(other->meta.job); + job_add_to_run_queue(other->meta.job); SET_FOREACH(other, u->meta.dependencies[UNIT_BEFORE], i) if (other->meta.job) - job_schedule_run(other->meta.job); + job_add_to_run_queue(other->meta.job); return 0; } -void job_schedule_run(Job *j) { +void job_add_to_run_queue(Job *j) { assert(j); assert(j->installed); @@ -463,6 +492,28 @@ void job_schedule_run(Job *j) { j->in_run_queue = true; } +void job_add_to_dbus_queue(Job *j) { + assert(j); + assert(j->installed); + + if (j->in_dbus_queue) + return; + + LIST_PREPEND(Job, dbus_queue, j->manager->dbus_job_queue, j); + j->in_dbus_queue = true; +} + +char *job_dbus_path(Job *j) { + char *p; + + assert(j); + + if (asprintf(&p, "/org/freedesktop/systemd1/job/%lu", (unsigned long) j->id) < 0) + return NULL; + + return p; +} + static const char* const job_state_table[_JOB_STATE_MAX] = { [JOB_WAITING] = "waiting", [JOB_RUNNING] = "running" @@ -481,3 +532,10 @@ static const char* const job_type_table[_JOB_TYPE_MAX] = { }; DEFINE_STRING_TABLE_LOOKUP(job_type, JobType); + +static const char* const job_mode_table[_JOB_MODE_MAX] = { + [JOB_FAIL] = "fail", + [JOB_REPLACE] = "replace" +}; + +DEFINE_STRING_TABLE_LOOKUP(job_mode, JobMode);