_JOB_TYPE_MAX_MERGING,
/* JOB_NOP can enter into a transaction, but as it won't pull in
- * any dependencies, it won't have to merge with anything.
- * job_install() avoids the problem of merging JOB_NOP too (it's
- * special-cased, only merges with other JOB_NOPs). */
+ * any dependencies and it uses the special 'nop_job' slot in Unit,
+ * it won't have to merge with anything (except possibly into another
+ * JOB_NOP, previously installed). JOB_NOP is special-cased in
+ * job_type_is_*() functions so that the transaction can be
+ * activated. */
JOB_NOP = _JOB_TYPE_MAX_MERGING, /* do nothing */
_JOB_TYPE_MAX_IN_TRANSACTION,
enum JobMode {
JOB_FAIL, /* Fail if a conflicting job is already queued */
JOB_REPLACE, /* Replace an existing conflicting job */
- JOB_REPLACE_IRREVERSIBLY, /* Like JOB_REPLACE + produce irreversible jobs */
+ JOB_REPLACE_IRREVERSIBLY,/* Like JOB_REPLACE + produce irreversible jobs */
JOB_ISOLATE, /* Start a unit, and stop all others */
+ JOB_FLUSH, /* Flush out all other queued jobs when queing this one */
JOB_IGNORE_DEPENDENCIES, /* Ignore both requirement and ordering dependencies */
JOB_IGNORE_REQUIREMENTS, /* Ignore requirement dependencies */
_JOB_MODE_MAX,
JOB_TIMEOUT, /* JobTimeout elapsed */
JOB_FAILED, /* Job failed */
JOB_DEPENDENCY, /* A required dependency job did not result in JOB_DONE */
- JOB_SKIPPED, /* JOB_RELOAD of inactive unit; negative result of JOB_VERIFY_ACTIVE */
+ JOB_SKIPPED, /* Negative result of JOB_VERIFY_ACTIVE */
+ JOB_INVALID, /* JOB_RELOAD of inactive unit */
+ JOB_ASSERT, /* Couldn't start a unit, because an assert didn't hold */
_JOB_RESULT_MAX,
_JOB_RESULT_INVALID = -1
};
sd_event_source *timer_event_source;
usec_t begin_usec;
- /* There can be more than one client, because of job merging. */
- Set *subscribed;
+ /*
+ * This tracks where to send signals, and also which clients
+ * are allowed to call DBus methods on the job (other than
+ * root).
+ *
+ * There can be more than one client, because of job merging.
+ */
+ sd_bus_track *clients;
+ char **deserialized_clients;
JobResult result;
bool in_dbus_queue:1;
bool sent_dbus_new_signal:1;
bool ignore_order:1;
- bool forgot_bus_clients:1;
bool irreversible:1;
};
}
_pure_ static inline bool job_type_is_conflicting(JobType a, JobType b) {
- return !job_type_is_mergeable(a, b);
+ return a != JOB_NOP && b != JOB_NOP && !job_type_is_mergeable(a, b);
}
_pure_ static inline bool job_type_is_superset(JobType a, JobType b) {
/* Checks whether operation a is a "superset" of b in its actions */
+ if (b == JOB_NOP)
+ return true;
+ if (a == JOB_NOP)
+ return false;
return a == job_type_lookup_merge(a, b);
}
const char* job_result_to_string(JobResult t) _const_;
JobResult job_result_from_string(const char *s) _pure_;
+
+int job_get_timeout(Job *j, uint64_t *timeout) _pure_;