class Shares(Referenceable, SignalBroadcaster):
"""A ipc interface to interact with shares."""
__metaclass__ = RemoteMeta
# calls that will be accessible remotely
remote_calls = [
'get_shares',
'accept_share',
'reject_share',
'delete_share',
'subscribe',
'unsubscribe',
'create_share',
'create_shares',
'refresh_shares',
'get_shared',
]
def __init__(self, fs_manager, volume_manager):
"""Create the instance."""
super(Shares, self).__init__()
self.syncdaemon_shares = SyncdaemonShares(fs_manager, volume_manager)
def get_shares(self):
"""Return a list of dicts, each dict represents a share."""
logger.debug('called get_shares')
return self.syncdaemon_shares.get_shares()
def accept_share(self, share_id, reply_handler=None, error_handler=None):
"""Accept a share.
A ShareAnswerOk|Error signal will be fired in the future as a
success/failure indicator.
"""
logger.debug('accept_share: %r', share_id)
self.syncdaemon_shares.accept_share(share_id,
remote_handler(reply_handler), remote_handler(error_handler))
def reject_share(self, share_id, reply_handler=None, error_handler=None):
"""Reject a share."""
logger.debug('reject_share: %r', share_id)
self.syncdaemon_shares.reject_share(share_id,
remote_handler(reply_handler),
remote_handler(error_handler))
def delete_share(self, share_id):
"""Delete a Share, both kinds: "to me" and "from me"."""
logger.debug('delete_share: %r', share_id)
try:
self.syncdaemon_shares.delete_share(share_id)
except Exception, e:
logger.exception('Error while deleting share: %r', share_id)
self.emit_share_delete_error({'volume_id':share_id}, str(e))
# propagate the error
raise
def __init__(self, fs_manager, volume_manager):
"""Create the instance."""
super(Shares, self).__init__()
self.syncdaemon_shares = SyncdaemonShares(fs_manager, volume_manager)