__init__.py 文件源码

def execute_from_command_line():
    # Limit concurrency in all thread-pools to ONE.
    from maasserver.utils import threads
    threads.install_default_pool(maxthreads=1)
    threads.install_database_unpool(maxthreads=1)
    # Disable all database connections in the reactor.
    from maasserver.utils import orm
    from twisted.internet import reactor
    assert not reactor.running, "The reactor has been started too early."
    reactor.callFromThread(orm.disable_all_database_connections)
    # Configure logging; Django is no longer responsible for this. Behave as
    # if we're always at an interactive terminal (i.e. do not wrap stdout or
    # stderr with log machinery).
    from provisioningserver import logger
    logger.configure(mode=logger.LoggingMode.COMMAND)
    # Hand over to Django.
    from django.core import management
    management.execute_from_command_line()