def create_newer(self):
"""Creates a new Lease which is newer than this Lease.
Returns:
A new Lease object where self.compare(returned_lease) would return OLDER.
"""
incr_lease_proto = LeaseProto()
incr_lease_proto.CopyFrom(self.lease_proto)
incr_lease_proto.sequence[-1] = self.lease_proto.sequence[-1] + 1
return Lease(incr_lease_proto)
def create_sublease(self):
"""Creates a sublease of this lease.
Returns:
A new Lease object where self.compare(returned_lease) would return SUB_LEASE.
"""
sub_lease_proto = LeaseProto()
sub_lease_proto.CopyFrom(self.lease_proto)
sub_lease_proto.sequence.append(0)
return Lease(sub_lease_proto)
def create_sublease(self, client_name=None):
"""Creates a sublease of this lease.
Args:
client_name (string): Optional argument to pass a client name to be appended to
the new lease's set of clients which have used it.
Returns:
A new Lease object where self.compare(returned_lease) would return SUB_LEASE.
"""
sub_lease_proto = LeaseProto()
sub_lease_proto.CopyFrom(self.lease_proto)
sub_lease_proto.sequence.append(0)
if client_name is not None:
sub_lease_proto.client_names.append(client_name)
return Lease(sub_lease_proto)