X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fjob_manager.cc;h=f31a00a18b33f0bce674f0406b06197f8fbea691;hb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26;hp=9105976280dd3b7d5ab58f81a362bdb72dcf5a9d;hpb=284d33037f878e6e3bc97238e0c18b0bbb92b990;p=dcpomatic.git diff --git a/src/lib/job_manager.cc b/src/lib/job_manager.cc index 910597628..f31a00a18 100644 --- a/src/lib/job_manager.cc +++ b/src/lib/job_manager.cc @@ -26,36 +26,46 @@ #include "job_manager.h" #include "job.h" #include "cross.h" -#include "ui_signaller.h" using std::string; using std::list; +using std::cout; using boost::shared_ptr; +using boost::weak_ptr; JobManager* JobManager::_instance = 0; JobManager::JobManager () - : _last_active_jobs (false) + : _terminate (false) + , _last_active_jobs (false) + , _scheduler (new boost::thread (boost::bind (&JobManager::scheduler, this))) { - boost::thread (boost::bind (&JobManager::scheduler, this)); + } -shared_ptr -JobManager::add (shared_ptr j) +JobManager::~JobManager () { - boost::mutex::scoped_lock lm (_mutex); - _jobs.push_back (j); - return j; + { + boost::mutex::scoped_lock lm (_mutex); + _terminate = true; + } + + if (_scheduler->joinable ()) { + _scheduler->join (); + } } -void -JobManager::add_after (shared_ptr after, shared_ptr j) +shared_ptr +JobManager::add (shared_ptr j) { - boost::mutex::scoped_lock lm (_mutex); - list >::iterator i = find (_jobs.begin(), _jobs.end(), after); - assert (i != _jobs.end ()); - ++i; - _jobs.insert (i, j); + { + boost::mutex::scoped_lock lm (_mutex); + _jobs.push_back (j); + } + + emit (boost::bind (boost::ref (JobAdded), weak_ptr (j))); + + return j; } list > @@ -88,31 +98,35 @@ JobManager::errors () const } return false; -} +} void JobManager::scheduler () { - while (1) { + while (true) { bool active_jobs = false; { boost::mutex::scoped_lock lm (_mutex); + if (_terminate) { + return; + } + for (list >::iterator i = _jobs.begin(); i != _jobs.end(); ++i) { if (!(*i)->finished ()) { active_jobs = true; } - + if ((*i)->running ()) { /* Something is already happening */ break; } - + if ((*i)->is_new()) { (*i)->start (); - + /* Only start one job at once */ break; } @@ -121,12 +135,10 @@ JobManager::scheduler () if (active_jobs != _last_active_jobs) { _last_active_jobs = active_jobs; - if (ui_signaller) { - ui_signaller->emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs)); - } + emit (boost::bind (boost::ref (ActiveJobsChanged), active_jobs)); } - dvdomatic_sleep (1); + dcpomatic_sleep (1); } } @@ -139,3 +151,10 @@ JobManager::instance () return _instance; } + +void +JobManager::drop () +{ + delete _instance; + _instance = 0; +}