def start_job(self):
max_jobs = max(1, QThread.idealThreadCount())
self.mutex.lock()
if len(self.job_queue) > 0 and len(self.job_working) < max_jobs:
job = self.job_queue.pop()
setattr(self, "lbl_" + job.name, " started")
# if data for this job already computed
if job.name in self.analdata:
if job.type == NODELEVEL:
self.analfeatures.append((job.name, \
Orange.data.ContinuousVariable(job.label)))
setattr(self, "lbl_" + job.name, " finished")
elif job.type == GRAPHLEVEL:
setattr(self, "lbl_" + job.name,("%.4f" % \
self.analdata[job.name]).rstrip('0').rstrip('.'))
job.quit()
self.send_data()
else:
self.job_working.append(job)
job.start()
self.mutex.unlock()
if len(self.job_queue) > 0 and len(self.job_working) < max_jobs:
self.start_job()
def run_more_jobs(self):
known = set(self.known)
needed = self.needed_methods()
for method in needed:
if method.name not in self.running_jobs:
setattr(self, "lbl_" + method.name, "pending")
doable = [method for method in needed
if method.name not in self.running_jobs
and set(method.args) <= known]
free = max(1, QThread.idealThreadCount()) - len(self.running_jobs)
for method in doable[:free]:
job = WorkerThread(method, self.known)
job.finished.connect(lambda job=job: self.job_finished(job))
self.running_jobs[method.name] = job
job.start()
if not method.level == INTERNAL:
setattr(self, "lbl_" + method.name, "running")
self.show_computing()