Пример #1
0
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 below
    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:
            worker_config_class = WorkerConfig.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))
            "default to limpyd_jobs.workers.WorkerConfig",
        ),
    )

    # create a light option parser that ignore everything but basic options
    # defined below
    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:
            worker_config_class = WorkerConfig.import_class(options.worker_config)

        # finally instantiate and run the worker
        worker_config = worker_config_class()
        worker_config.execute()
    except ImportError, e:
        parser.print_lax_help()
        parser.lax_error("No WorkerConfig found. You need to use --pythonpath " "and/or --worker-config: %s" % str(e))