def _postsolve(self):
# take care of the annoying (and empty) CPLEX temporary files in the current directory.
# this approach doesn't seem overly efficient, but python os module functions don't
# accept regular expression directly.
filename_list = os.listdir(".")
for filename in filename_list:
# CPLEX temporary files come in two flavors - cplex.log and clone*.log.
# the latter is the case for multi-processor environments.
# IMPT: trap the possible exception raised by the file not existing.
# this can occur in pyro environments where > 1 workers are
# running CPLEX, and were started from the same directory.
# these logs don't matter anyway (we redirect everything),
# and are largely an annoyance.
try:
if re.match('cplex\.log', filename) != None:
os.remove(filename)
elif re.match('clone\d+\.log', filename) != None:
os.remove(filename)
except OSError:
pass
# let the base class deal with returning results.
results = ILMLicensedSystemCallSolver._postsolve(self)
# finally, clean any temporary files registered with the temp file
# manager, created populated *directly* by this plugin. does not
# include, for example, the execution script. but does include
# the warm-start file.
TempfileManager.pop(remove=not self._keepfiles)
return results
def _postsolve(self):
# take care of the annoying GUROBI log file in the current
# directory. this approach doesn't seem overly efficient, but
# python os module functions doesn't accept regular expression
# directly.
filename_list = os.listdir(".")
for filename in filename_list:
# IMPT: trap the possible exception raised by the file not
# existing. this can occur in pyro environments where
# > 1 workers are running GUROBI, and were started
# from the same directory. these logs don't matter
# anyway (we redirect everything), and are largely an
# annoyance.
try:
if re.match('gurobi\.log', filename) != None:
os.remove(filename)
except OSError:
pass
# let the base class deal with returning results.
results = ILMLicensedSystemCallSolver._postsolve(self)
# finally, clean any temporary files registered with the temp file
# manager, created populated *directly* by this plugin. does not
# include, for example, the execution script. but does include
# the warm-start file.
TempfileManager.pop(remove=not self._keepfiles)
return results
