#include <boost/thread.hpp>
#include <boost/filesystem.hpp>
-#include <libdcp/exceptions.h>
+#include <dcp/exceptions.h>
#include "job.h"
#include "util.h"
#include "cross.h"
, _thread (0)
, _state (NEW)
, _start_time (0)
- , _progress_unknown (false)
- , _last_set (0)
+ , _progress (0)
, _ran_for (0)
{
- descend (1);
+
}
/** Start the job in a separate thread, returning immediately */
run ();
- } catch (libdcp::FileError& e) {
-
- set_progress (1);
- set_state (FINISHED_ERROR);
+ } catch (dcp::FileError& e) {
string m = String::compose (_("An error occurred whilst handling the file %1."), boost::filesystem::path (e.filename()).leaf());
}
set_error (e.what(), m);
-
- } catch (OpenFileError& e) {
-
set_progress (1);
set_state (FINISHED_ERROR);
+
+ } catch (OpenFileError& e) {
set_error (
String::compose (_("Could not open %1"), e.file().string()),
String::compose (_("DCP-o-matic could not open the file %1. Perhaps it does not exist or is in an unexpected format."), e.file().string())
);
+ set_progress (1);
+ set_state (FINISHED_ERROR);
+
} catch (boost::thread_interrupted &) {
set_state (FINISHED_CANCELLED);
-
- } catch (std::exception& e) {
+ } catch (std::bad_alloc& e) {
+
+ set_error (_("Out of memory"), _("There was not enough memory to do this."));
set_progress (1);
set_state (FINISHED_ERROR);
+
+ } catch (std::exception& e) {
+
set_error (
e.what (),
_("It is not known what caused this error. The best idea is to report the problem to the DCP-o-matic mailing list (carl@dcpomatic.com)")
);
- } catch (...) {
-
set_progress (1);
set_state (FINISHED_ERROR);
+
+ } catch (...) {
+
set_error (
_("Unknown error"),
_("It is not known what caused this error. The best idea is to report the problem to the DCP-o-matic mailing list (carl@dcpomatic.com)")
);
+ set_progress (1);
+ set_state (FINISHED_ERROR);
}
}
Job::set_state (State s)
{
bool finished = false;
-
+
{
boost::mutex::scoped_lock lm (_state_mutex);
_state = s;
if (_state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED) {
_ran_for = elapsed_time ();
finished = true;
+ _sub_name.clear ();
}
}
if (finished && ui_signaller) {
ui_signaller->emit (boost::bind (boost::ref (Finished)));
- }
+ }
}
-/** @return Time (in seconds) that this job has been running */
+/** @return DCPTime (in seconds) that this sub-job has been running */
int
Job::elapsed_time () const
{
* @param p Progress (from 0 to 1)
*/
void
-Job::set_progress (float p)
+Job::set_progress (float p, bool force)
{
- if (fabs (p - _last_set) < 0.01) {
+ if (!force && fabs (p - progress()) < 0.01) {
/* Calm excessive progress reporting */
return;
}
- _last_set = p;
-
boost::mutex::scoped_lock lm (_progress_mutex);
- _progress_unknown = false;
- _stack.back().normalised = p;
+ _progress = p;
boost::this_thread::interruption_point ();
if (paused ()) {
}
}
-/** @return fractional overall progress, or -1 if not known */
+/** @return fractional progress of the current sub-job, or -1 if not known */
float
-Job::overall_progress () const
+Job::progress () const
{
boost::mutex::scoped_lock lm (_progress_mutex);
- if (_progress_unknown) {
- return -1;
- }
-
- float overall = 0;
- float factor = 1;
- for (list<Level>::const_iterator i = _stack.begin(); i != _stack.end(); ++i) {
- factor *= i->allocation;
- overall += i->normalised * factor;
- }
-
- if (overall > 1) {
- overall = 1;
- }
-
- return overall;
+ return _progress.get_value_or (-1);
}
-/** Ascend up one level in terms of progress reporting; see descend() */
void
-Job::ascend ()
+Job::sub (string n)
{
- boost::mutex::scoped_lock lm (_progress_mutex);
+ {
+ boost::mutex::scoped_lock lm (_progress_mutex);
+ _sub_name = n;
+ }
- assert (!_stack.empty ());
- float const a = _stack.back().allocation;
- _stack.pop_back ();
- _stack.back().normalised += a;
-}
-
-/** Descend down one level in terms of progress reporting; e.g. if
- * there is a task which is split up into N subtasks, each of which
- * report their progress from 0 to 100%, call descend() before executing
- * each subtask, and ascend() afterwards to ensure that overall progress
- * is reported correctly.
- *
- * @param a Fraction (from 0 to 1) of the current task to allocate to the subtask.
- */
-void
-Job::descend (float a)
-{
- boost::mutex::scoped_lock lm (_progress_mutex);
- _stack.push_back (Level (a));
+ set_progress (0, true);
}
string
Job::set_progress_unknown ()
{
boost::mutex::scoped_lock lm (_progress_mutex);
- _progress_unknown = true;
+ _progress.reset ();
}
/** @return Human-readable status of this job */
string
Job::status () const
{
- float const p = overall_progress ();
+ float const p = progress ();
int const t = elapsed_time ();
int const r = remaining_time ();
return s.str ();
}
-/** @return An estimate of the remaining time for this job, in seconds */
+string
+Job::json_status () const
+{
+ boost::mutex::scoped_lock lm (_state_mutex);
+
+ switch (_state) {
+ case NEW:
+ return N_("new");
+ case RUNNING:
+ return N_("running");
+ case PAUSED:
+ return N_("paused");
+ case FINISHED_OK:
+ return N_("finished_ok");
+ case FINISHED_ERROR:
+ return N_("finished_error");
+ case FINISHED_CANCELLED:
+ return N_("finished_cancelled");
+ }
+
+ return "";
+}
+
+/** @return An estimate of the remaining time for this sub-job, in seconds */
int
Job::remaining_time () const
{
- return elapsed_time() / overall_progress() - elapsed_time();
+ return elapsed_time() / progress() - elapsed_time();
}
void
projects / dcpomatic.git / blobdiff