// This may throw a SecurityException.
jobStatus.prepareLocked(ActivityManager.getService());
- if (toCancel != null) {
- cancelJobImplLocked(toCancel, jobStatus, "job rescheduled by app");
- }
if (work != null) {
// If work has been supplied, enqueue it into the new job.
jobStatus.enqueueWorkLocked(ActivityManager.getService(), work);
}
- startTrackingJobLocked(jobStatus, toCancel);
+
+ if (toCancel != null) {
+ // Implicitly replaces the existing job record with the new instance
+ cancelJobImplLocked(toCancel, jobStatus, "job rescheduled by app");
+ } else {
+ startTrackingJobLocked(jobStatus, null);
+ }
StatsLog.write_non_chained(StatsLog.SCHEDULED_JOB_STATE_CHANGED,
uId, null, jobStatus.getBatteryName(),
StatsLog.SCHEDULED_JOB_STATE_CHANGED__STATE__SCHEDULED,
}
}
+ /**
+ * Cancel the given job, stopping it if it's currently executing. If {@code incomingJob}
+ * is null, the cancelled job is removed outright from the system. If
+ * {@code incomingJob} is non-null, it replaces {@code cancelled} in the store of
+ * currently scheduled jobs.
+ */
private void cancelJobImplLocked(JobStatus cancelled, JobStatus incomingJob, String reason) {
if (DEBUG) Slog.d(TAG, "CANCEL: " + cancelled.toShortString());
cancelled.unprepareLocked(ActivityManager.getService());
}
// Cancel if running.
stopJobOnServiceContextLocked(cancelled, JobParameters.REASON_CANCELED, reason);
+ // If this is a replacement, bring in the new version of the job
+ if (incomingJob != null) {
+ if (DEBUG) Slog.i(TAG, "Tracking replacement job " + incomingJob.toShortString());
+ startTrackingJobLocked(incomingJob, cancelled);
+ }
reportActiveLocked();
}