| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| package com.cloud.network; |
| |
| import com.cloud.deploy.DeployDestination; |
| import com.cloud.vm.NicProfile; |
| import com.cloud.vm.ReservationContext; |
| import com.cloud.vm.VirtualMachineProfile; |
| |
| /** |
| * NetworkGuru and NetworkElements that implement this interface |
| * will be called during Virtual Machine migration. |
| */ |
| public interface NetworkMigrationResponder { |
| /** |
| * Prepare for migration. |
| * |
| * This method will be called per nic before the vm migration. |
| * @param nic |
| * @param network |
| * @param vm |
| * @param dest |
| * @param context |
| * @return true when operation was successful. |
| */ |
| public boolean prepareMigration(NicProfile nic, Network network, VirtualMachineProfile vm, DeployDestination dest, ReservationContext context); |
| |
| /** |
| * Cancel for migration preparation. |
| * |
| * This method will be called per nic when the entire vm migration |
| * process failed and need to release the resouces that was |
| * allocated at the migration preparation. |
| * @param nic destination nic |
| * @param network destination network |
| * @param vm destination vm profile |
| * @param src The context nic migrates from. |
| * @param dst The context nic migrates to. |
| */ |
| public void rollbackMigration(NicProfile nic, Network network, VirtualMachineProfile vm, ReservationContext src, ReservationContext dst); |
| |
| /** |
| * Commit the migration resource. |
| * |
| * This method will be called per nic when the entire vm migration |
| * process was successful. This is useful to release the resource of |
| * source deployment where vm has left. |
| * @param nic source nic |
| * @param network source network |
| * @param vm source vm profile |
| * @param src the context nic migrates from. |
| * @param dst the context nic migrates to. |
| */ |
| public void commitMigration(NicProfile nic, Network network, VirtualMachineProfile vm, ReservationContext src, ReservationContext dst); |
| } |