def get_model(cls):
"""
Compute and save the model based on the model_uri attribute, and return
it.
"""
if not cls.model:
cls.model = import_class(cls.model_uri)
return cls.model
def get_from_ident(self, ident):
"""
Take a string as returned by get_ident and return a job,
based on the class representation and the job's pk from the ident
"""
model_repr, job_pk = ident.split(':', 1)
klass = import_class(model_repr)
return klass.get(job_pk)
def get_from_ident(self, ident):
"""
Take a string as returned by get_ident and return a job,
based on the class representation and the job's pk from the ident
"""
model_repr, job_pk = ident.split(':', 1)
klass = import_class(model_repr)
return klass.get(job_pk)
def do_import(self, name, default):
"""
Import the given option (use default values if not defined on command line)
"""
try:
option = getattr(self.options, name)
if option:
klass = import_class(option)
else:
klass = default
setattr(self.options, name, klass)
except Exception as e:
self.parser.error('Unable to import "%s": %s' % (name, e))
def do_import(self, name, default):
"""
Import the given option (use default values if not defined on command line)
"""
try:
option = getattr(self.options, name)
if option:
klass = import_class(option)
else:
klass = default
setattr(self.options, name, klass)
except Exception as e:
self.parser.error('Unable to import "%s": %s' % (name, e))
def main():
# first options needed for this script itself (the rest will be ignored for now)
option_list = (
make_option(
'--pythonpath',
action='append',
help=
'A directory to add to the Python path, e.g. --pythonpath=/my/module'
),
make_option(
'--worker-config',
dest='worker_config',
help=
'The worker config class to use, e.g. --worker-config=my.module.MyWorkerConfig, '
'default to limpyd_jobs.workers.WorkerConfig'))
# create a light option parser that ignore everything but basic options
# defined above
parser = LaxOptionParser(usage="%prog [options]", option_list=option_list)
options, args = parser.parse_args(sys.argv[:])
# if we have some pythonpaths, add them
if options.pythonpath:
sys.path[0:0] = parser.parse_python_paths(sys.argv[:])
try:
# still load the defaut config, needed to parse the worker_config option
from limpyd_jobs.workers import WorkerConfig
# by default use the default worker config
worker_config_class = WorkerConfig
# and try to load the one passed as argument if any
if options.worker_config:
from limpyd_jobs.utils import import_class
worker_config_class = import_class(options.worker_config)
# finally instantiate and run the worker
worker_config = worker_config_class()
worker_config.execute()
except ImportError as e:
parser.print_lax_help()
parser.lax_error('No WorkerConfig found. You need to use --pythonpath '
'and/or --worker-config: %s' % str(e))
def main():
# first options needed for this script itself (the rest will be ignored for now)
option_list = (
make_option('--pythonpath', action='append',
help='A directory to add to the Python path, e.g. --pythonpath=/my/module'),
make_option('--worker-config', dest='worker_config',
help='The worker config class to use, e.g. --worker-config=my.module.MyWorkerConfig, '
'default to limpyd_jobs.workers.WorkerConfig')
)
# create a light option parser that ignore everything but basic options
# defined above
parser = LaxOptionParser(usage="%prog [options]", option_list=option_list)
options, args = parser.parse_args(sys.argv[:])
# if we have some pythonpaths, add them
if options.pythonpath:
sys.path[0:0] = parser.parse_python_paths(sys.argv[:])
try:
# still load the defaut config, needed to parse the worker_config option
from limpyd_jobs.workers import WorkerConfig
# by default use the default worker config
worker_config_class = WorkerConfig
# and try to load the one passed as argument if any
if options.worker_config:
from limpyd_jobs.utils import import_class
worker_config_class = import_class(options.worker_config)
# finally instantiate and run the worker
worker_config = worker_config_class()
worker_config.execute()
except ImportError as e:
parser.print_lax_help()
parser.lax_error('No WorkerConfig found. You need to use --pythonpath '
'and/or --worker-config: %s' % str(e))