diff options
Diffstat (limited to 'src/lib/job.cc')
| -rw-r--r-- | src/lib/job.cc | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/src/lib/job.cc b/src/lib/job.cc index 8c1612a55..ace02b8b3 100644 --- a/src/lib/job.cc +++ b/src/lib/job.cc @@ -38,6 +38,7 @@ using boost::shared_ptr; */ Job::Job (shared_ptr<Film> f) : _film (f) + , _thread (0) , _state (NEW) , _start_time (0) , _progress_unknown (false) @@ -52,7 +53,7 @@ Job::start () { set_state (RUNNING); _start_time = time (0); - boost::thread (boost::bind (&Job::run_wrapper, this)); + _thread = new boost::thread (boost::bind (&Job::run_wrapper, this)); } /** A wrapper for the ::run() method to catch exceptions */ @@ -77,6 +78,10 @@ Job::run_wrapper () } set_error (e.what(), m); + + } catch (boost::thread_interrupted &) { + + set_state (FINISHED_CANCELLED); } catch (std::exception& e) { @@ -120,7 +125,7 @@ bool Job::finished () const { boost::mutex::scoped_lock lm (_state_mutex); - return _state == FINISHED_OK || _state == FINISHED_ERROR; + return _state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED; } /** @return true if the job has finished successfully */ @@ -139,6 +144,13 @@ Job::finished_in_error () const return _state == FINISHED_ERROR; } +bool +Job::finished_cancelled () const +{ + boost::mutex::scoped_lock lm (_state_mutex); + return _state == FINISHED_CANCELLED; +} + /** Set the state of this job. * @param s New state. */ @@ -173,6 +185,7 @@ Job::set_progress (float p) boost::mutex::scoped_lock lm (_progress_mutex); _progress_unknown = false; _stack.back().normalised = p; + boost::this_thread::interruption_point (); } /** @return fractional overall progress, or -1 if not known */ @@ -285,6 +298,8 @@ Job::status () const s << String::compose (_("OK (ran for %1)"), seconds_to_hms (_ran_for)); } else if (finished_in_error ()) { s << String::compose (_("Error (%1)"), error_summary()); + } else if (finished_cancelled ()) { + s << _("Cancelled"); } return s.str (); @@ -296,3 +311,14 @@ Job::remaining_time () const { return elapsed_time() / overall_progress() - elapsed_time(); } + +void +Job::cancel () +{ + if (!_thread) { + return; + } + + _thread->interrupt (); + _thread->join (); +} |