*/
+
/** @file src/job.cc
* @brief A parent class to represent long-running tasks which are run in their own thread.
*/
-#include "job.h"
-#include "util.h"
+
+#include "compose.hpp"
#include "cross.h"
+#include "dcpomatic_log.h"
#include "exceptions.h"
#include "film.h"
+#include "job.h"
#include "log.h"
-#include "dcpomatic_log.h"
-#include "compose.hpp"
+#include "util.h"
#include <dcp/exceptions.h>
#include <sub/exceptions.h>
-#include <boost/thread.hpp>
-#include <boost/filesystem.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
+#include <boost/filesystem.hpp>
+#include <boost/thread.hpp>
#include <iostream>
#include "i18n.h"
-using std::string;
-using std::list;
+
using std::cout;
+using std::function;
+using std::list;
using std::shared_ptr;
+using std::string;
using boost::optional;
-using std::function;
using namespace dcpomatic;
+
/** @param film Associated film, or 0 */
Job::Job (shared_ptr<const Film> film)
: _film (film)
}
+
Job::~Job ()
{
#ifdef DCPOMATIC_DEBUG
#endif
}
+
void
Job::stop_thread ()
{
} catch (...) {}
}
+
/** Start the job in a separate thread, returning immediately */
void
Job::start ()
#endif
}
+
/** A wrapper for the ::run() method to catch exceptions */
void
Job::run_wrapper ()
set_state (FINISHED_ERROR);
} catch (boost::thread_interrupted &) {
-
- set_state (FINISHED_CANCELLED);
-
+ /* The job was cancelled; there's nothing else we need to do here */
} catch (sub::SubripError& e) {
string extra = "Error is near:\n";
}
}
+
/** @return true if this job is new (ie has not started running) */
bool
Job::is_new () const
return _state == NEW;
}
+
/** @return true if the job is running */
bool
Job::running () const
return _state == RUNNING;
}
+
/** @return true if the job has finished (either successfully or unsuccessfully) */
bool
Job::finished () const
return _state == FINISHED_OK || _state == FINISHED_ERROR || _state == FINISHED_CANCELLED;
}
+
/** @return true if the job has finished successfully */
bool
Job::finished_ok () const
return _state == FINISHED_OK;
}
+
/** @return true if the job has finished unsuccessfully */
bool
Job::finished_in_error () const
return _state == FINISHED_ERROR;
}
+
bool
Job::finished_cancelled () const
{
return _state == FINISHED_CANCELLED;
}
+
bool
Job::paused_by_user () const
{
return _state == PAUSED_BY_USER;
}
+
bool
Job::paused_by_priority () const
{
return _state == PAUSED_BY_PRIORITY;
}
+
/** Set the state of this job.
* @param s New state.
*/
}
}
+
/** @return DCPTime (in seconds) that this sub-job has been running */
int
Job::elapsed_sub_time () const
return time (0) - _sub_start_time;
}
+
/** Check to see if this job has been interrupted or paused */
void
Job::check_for_interruption_or_pause ()
}
}
+
+optional<float>
+Job::seconds_since_last_progress_update () const
+{
+ boost::mutex::scoped_lock lm (_progress_mutex);
+ if (!_last_progress_update) {
+ return {};
+ }
+
+ struct timeval now;
+ gettimeofday (&now, 0);
+
+ return seconds(now) - seconds(*_last_progress_update);
+}
+
+
/** Set the progress of the current part of the job.
* @param p Progress (from 0 to 1)
* @param force Do not ignore this update, even if it hasn't been long since the last one.
set_progress_common (p);
}
+
void
Job::set_progress_common (optional<float> p)
{
emit (boost::bind (boost::ref (Progress)));
}
+
/** @return fractional progress of the current sub-job, if known */
optional<float>
Job::progress () const
return _progress;
}
+
void
Job::sub (string n)
{
_sub_start_time = time (0);
}
+
string
Job::error_details () const
{
return _error_details;
}
+
/** @return A summary of any error that the job has generated */
string
Job::error_summary () const
return _error_summary;
}
+
/** Set the current error string.
* @param s New error string.
* @param d New error detail string.
_error_details = d;
}
+
/** Say that this job's progress will be unknown until further notice */
void
Job::set_progress_unknown ()
set_progress_common (optional<float> ());
}
+
/** @return Human-readable status of this job */
string
Job::status () const
return s;
}
+
string
Job::json_status () const
{
return "";
}
+
/** @return An estimate of the remaining time for this sub-job, in seconds */
int
Job::remaining_time () const
return elapsed_sub_time() / progress().get() - elapsed_sub_time();
}
+
void
Job::cancel ()
{
- if (!_thread.joinable()) {
- return;
- }
+ if (_thread.joinable()) {
+ if (paused_by_user() || paused_by_priority()) {
+ resume ();
+ }
- if (paused_by_user() || paused_by_priority()) {
- resume ();
+ _thread.interrupt ();
+ _thread.join ();
}
- _thread.interrupt ();
- _thread.join ();
+ set_state (FINISHED_CANCELLED);
}
+
/** @return true if the job was paused, false if it was not running */
bool
Job::pause_by_user ()
return paused;
}
+
void
Job::pause_by_priority ()
{
}
}
+
void
Job::resume ()
{
}
}
+
void
Job::when_finished (boost::signals2::connection& connection, function<void()> finished)
{
}
}
+
optional<string>
Job::message () const
{
return _message;
}
+
void
Job::set_message (string m)
{
projects / dcpomatic.git / blobdiff