dfd5961ba6
Joachim Beerwerth from the group of Prof. Roland Böhmer (TU Dortmund) provided a patch with follwing enhancements: * new syntax highlighter: * improves performance with longer scripts * search function (ctrl+f) * auto indent * undo/redo * abortable sleep function in experiment scripts
102 lines
3.8 KiB
Python
102 lines
3.8 KiB
Python
import threading
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import StringIO
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import traceback
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import sys
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import time
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from damaris.experiments.Experiment import Quit
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from damaris.experiments import Experiment
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class ExperimentHandling(threading.Thread):
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"""
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runs the experiment script in sandbox
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"""
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def __init__(self, script, exp_writer, data):
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threading.Thread.__init__(self, name="experiment handler")
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self.script=script
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self.writer=exp_writer
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self.data=data
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self.quit_flag = threading.Event()
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if self.data is not None:
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self.data["__recentexperiment"]=-1
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def synchronize(self, before=0, waitsteps=0.1):
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while (self.data["__recentexperiment"]>self.data["__recentresult"]+before) and not self.quit_flag.isSet():
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self.quit_flag.wait(waitsteps)
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if self.quit_flag.isSet():
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raise StopIteration
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def sleep(self, seconds):
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self.quit_flag.wait(seconds)
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if self.quit_flag.isSet():
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raise StopIteration
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def run(self):
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dataspace={}
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exp_classes = __import__('damaris.experiments', dataspace, dataspace, ['Experiment'])
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for name in dir(exp_classes):
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if name[:2]=="__" and name[-2:]=="__": continue
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dataspace[name]=exp_classes.__dict__[name]
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del exp_classes
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dataspace["data"]=self.data
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dataspace["synchronize"]=self.synchronize
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dataspace["sleep"]=self.sleep
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self.raised_exception = None
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self.location = None
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exp_iterator=None
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try:
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exec self.script in dataspace
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except Exception, e:
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self.raised_exception=e
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self.location=traceback.extract_tb(sys.exc_info()[2])[-1][1:3]
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traceback_file=StringIO.StringIO()
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traceback.print_tb(sys.exc_info()[2], None, traceback_file)
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self.traceback=traceback_file.getvalue()
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traceback_file=None
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return
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if "experiment" in dataspace:
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try:
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exp_iterator=dataspace["experiment"]()
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except Exception, e:
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self.raised_exception=e
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self.location=traceback.extract_tb(sys.exc_info()[2])[-1][1:3]
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traceback_file=StringIO.StringIO()
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traceback.print_tb(sys.exc_info()[2], None, traceback_file)
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self.traceback=traceback_file.getvalue()
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traceback_file=None
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return
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while exp_iterator is not None and not self.quit_flag.isSet():
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# get next experiment from script
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try:
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job=exp_iterator.next()
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except StopIteration:
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break
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except Exception, e:
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self.raised_exception=e
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self.location=traceback.extract_tb(sys.exc_info()[2])[-1][1:3]
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traceback_file=StringIO.StringIO()
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traceback.print_tb(sys.exc_info()[2], None, traceback_file)
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self.traceback=traceback_file.getvalue()
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traceback_file=None
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break
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# send it
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self.writer.send_next(job)
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# write a note
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if isinstance(job, Experiment):
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if self.data is not None:
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self.data["__recentexperiment"]=job.job_id+0
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# relax for a short time
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if "__resultsinadvance" in self.data and self.data["__resultsinadvance"]+100<job.job_id:
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self.quit_flag.wait(0.05)
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if self.quit_flag.isSet():
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dataspace=None
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exp_iterator=None
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break
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self.writer.send_next(Quit(), quit=True)
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# do not count quit job (is this a good idea?)
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dataspace=None
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self.exp_iterator=None
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self.writer=None
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