def activate(self, config):
"""Create a new cloned workspace from a configuration.
This replaces any existing clone, cleaning up its resources.
"""
new_workspace = ClonedWorkspace(config.cloning_config)
self.cleanup()
self._config = config
self._workspace = new_workspace
def _ensure_workspace(config):
global _workspace
global _pid
if _workspace is not None:
assert _pid == os.getpid()
return
log.info('Initialize celery4 workspace in PID %s', os.getpid())
_workspace = ClonedWorkspace(config.cloning_config)
_pid = os.getpid()
os.chdir(_workspace.clone_dir)
def _initialize_worker(config):
# pylint: disable=global-statement
global _workspace
global _config
assert _workspace is None
assert _config is None
_config = config
log.info('Initialize local-git worker in PID %s', os.getpid())
_workspace = ClonedWorkspace(config.cloning_config)
# Register a finalizer
multiprocessing.util.Finalize(_workspace,
_workspace.cleanup,
exitpriority=16)
def _ensure_workspace(config):
"""This ensures that there is a ClonedWorkspace for the current
process.
"""
global _workspace
global _pid
if _workspace is not None:
assert _pid == os.getpid()
return
log.info('Initialize celery4 workspace in PID %s', os.getpid())
_workspace = ClonedWorkspace(config.cloning_config)
_pid = os.getpid()
# TODO: Consider a signal handler or something to know when to clean up the cloned workspace.
os.chdir(_workspace.clone_dir)