def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
# ensure that there is no .xstatus file here
script_writer(self._working_directory,
self._script_name,
self._executable,
self._script_command_line,
self._working_environment,
self._script_standard_input,
mkdirs = self._scratch_directories)
# call the queue submission - this will be overloaded
self.submit()
# now have a while loop watching for the .xstatus file
# using os.path.exists()
xstatus_file = os.path.join(self._working_directory,
'%s.xstatus' % self._script_name)
while True:
if os.path.exists(xstatus_file):
time.sleep(1)
break
time.sleep(5)
try:
self._script_status = int(open(xstatus_file, 'r').read())
except:
self._script_status = 0
# set this up for reading the "standard output" of the job.
self._output_file = open(os.path.join(self._working_directory,
'%s.xout' % self._script_name),
'r')
self.cleanup()
return
def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
# ensure that there is no .xstatus file here
script_writer(self._working_directory,
self._script_name,
self._executable,
self._script_command_line,
self._working_environment,
self._script_standard_input,
mkdirs = self._scratch_directories)
# call the queue submission - this will be overloaded
self.submit()
# now have a while loop watching for the .xstatus file
# using os.path.exists()
xstatus_file = os.path.join(self._working_directory,
'%s.xstatus' % self._script_name)
while True:
if os.path.exists(xstatus_file):
time.sleep(1)
break
time.sleep(5)
try:
self._script_status = int(open(xstatus_file, 'r').read())
except:
self._script_status = 0
# set this up for reading the "standard output" of the job.
self._output_file = open(os.path.join(self._working_directory,
'%s.xout' % self._script_name),
'r')
self.cleanup()
return
def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
script_writer(self._working_directory,
self._script_name,
self._executable,
self._script_command_line,
self._working_environment,
self._script_standard_input)
if os.name == 'posix':
pipe = subprocess.Popen(['bash', '%s.sh' % self._script_name],
cwd = self._working_directory)
else:
pipe = subprocess.Popen(['%s.bat' % self._script_name],
cwd = self._working_directory,
shell = True)
self._script_status = pipe.wait()
# at this stage I should read the .xstatus file to determine if the
# process has indeed finished - though it should have done...
try:
xstatus_file = os.path.join(self._working_directory,
'%s.xstatus' % self._script_name)
self._script_status = int(open(xstatus_file, 'r').read())
except:
# this could happen on windows if the program in question
# is a batch file...
self._script_status = 0
self._output_file = open(os.path.join(self._working_directory,
'%s.xout' % self._script_name),
'r')
return
def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
script_writer(self._working_directory,
self._script_name,
self._executable,
self._script_command_line,
self._working_environment,
self._script_standard_input)
if os.name == 'posix':
pipe = subprocess.Popen(['bash', '%s.sh' % self._script_name],
cwd = self._working_directory)
else:
pipe = subprocess.Popen(['%s.bat' % self._script_name],
cwd = self._working_directory,
shell = True)
self._script_status = pipe.wait()
# at this stage I should read the .xstatus file to determine if the
# process has indeed finished - though it should have done...
try:
xstatus_file = os.path.join(self._working_directory,
'%s.xstatus' % self._script_name)
self._script_status = int(open(xstatus_file, 'r').read())
except:
# this could happen on windows if the program in question
# is a batch file...
self._script_status = 0
self._output_file = open(os.path.join(self._working_directory,
'%s.xout' % self._script_name),
'r')
return
def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
script_writer(self._working_directory,
self._script_name,
self._executable,
self._working_environment,
self._script_command_line,
self._script_standard_input)
# this will return almost instantly, once the job is in
# the queue
pipe = subprocess.Popen(['qsub', '-V', '-cwd',
'%s.sh' % self._script_name],
cwd = self._working_directory,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE)
# this will get all of the output as a tuple (stdout, stderr)
stdout, stderr = pipe.communicate()
# check the standard error
if len(stderr) > 0:
# something probably went wrong
if 'error opening' in stderr:
raise RuntimeError, 'executable "%s" does not exist' % \
stdout.split('\n')[0].split(':')[0].replace(
'error opening ', '')
# probably everything is ok then
# the job id etc go to the standard output
job_id = stdout.split('\n')[0].split()[2]
# now have a while loop watching this job id via qstat -j
while True:
pipe = subprocess.Popen(['qstat', '-j', '%s' % job_id],
cwd = self._working_directory,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE)
stdout, stderr = pipe.communicate()
if 'Following jobs do not exist' in stderr:
# then the job has finished
break
# sleep for 10 seconds
time.sleep(10)
# the following files may have some interesting contents - despite
# the fact that all of the output was supposed to be piped to
# the standard output...
# oh - just looked. in the DriverHelper.script_writer method
# the output is simply piped > not 2>&1 - which means that the
# standard error output will appear below...
sge_stdout = os.path.join(self._working_directory,
'%s.sh.o%s' % (self._script_name,
job_id))
sge_stderr = os.path.join(self._working_directory,
'%s.sh.e%s' % (self._script_name,
job_id))
# check the standard error file for any indications that
# something went wrong running this job...
error_output = open(sge_stderr, 'r').readlines()
self.check_sge_errors(error_output)
# it's nearly impossible to get the return status from qsub
# so don't bother
self._script_status = 0
# set this up for reading the "standard output" of the job.
self._output_file = open(os.path.join(self._working_directory,
'%s.xout' % self._script_name),
'r')
# at this stage I should delete the sge specific files defined
# above to be tidy...
try:
os.remove(sge_stdout)
os.remove(sge_stderr)
except:
# something wrong with this deletion?
pass
return
def close(self):
'''This is where most of the work will be done - in here is
where the script itself gets written and run, and the output
file channel opened when the process has finished...'''
script_writer(self._working_directory, self._script_name,
self._executable, self._working_environment,
self._script_command_line, self._script_standard_input)
# this will return almost instantly, once the job is in
# the queue
pipe = subprocess.Popen(
['qsub', '-V', '-cwd',
'%s.sh' % self._script_name],
cwd=self._working_directory,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
# this will get all of the output as a tuple (stdout, stderr)
stdout, stderr = pipe.communicate()
# check the standard error
if len(stderr) > 0:
# something probably went wrong
if 'error opening' in stderr:
raise RuntimeError, 'executable "%s" does not exist' % \
stdout.split('\n')[0].split(':')[0].replace(
'error opening ', '')
# probably everything is ok then
# the job id etc go to the standard output
job_id = stdout.split('\n')[0].split()[2]
# now have a while loop watching this job id via qstat -j
while True:
pipe = subprocess.Popen(
['qstat', '-j', '%s' % job_id],
cwd=self._working_directory,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
stdout, stderr = pipe.communicate()
if 'Following jobs do not exist' in stderr:
# then the job has finished
break
# sleep for 10 seconds
time.sleep(10)
# the following files may have some interesting contents - despite
# the fact that all of the output was supposed to be piped to
# the standard output...
# oh - just looked. in the DriverHelper.script_writer method
# the output is simply piped > not 2>&1 - which means that the
# standard error output will appear below...
sge_stdout = os.path.join(self._working_directory,
'%s.sh.o%s' % (self._script_name, job_id))
sge_stderr = os.path.join(self._working_directory,
'%s.sh.e%s' % (self._script_name, job_id))
# check the standard error file for any indications that
# something went wrong running this job...
error_output = open(sge_stderr, 'r').readlines()
self.check_sge_errors(error_output)
# it's nearly impossible to get the return status from qsub
# so don't bother
self._script_status = 0
# set this up for reading the "standard output" of the job.
self._output_file = open(
os.path.join(self._working_directory,
'%s.xout' % self._script_name), 'r')
# at this stage I should delete the sge specific files defined
# above to be tidy...
try:
os.remove(sge_stdout)
os.remove(sge_stderr)
except Exception:
# something wrong with this deletion?
pass
return
