| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * Licensed 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 org.onosproject.store.primitives.resources.impl; |
| |
| /** |
| * Response enum for two phase commit prepare operation. |
| */ |
| public enum PrepareResult { |
| /** |
| * Signifies a successful execution of the prepare operation. |
| */ |
| OK, |
| |
| /** |
| * Signifies some participants in a distributed prepare operation failed. |
| */ |
| PARTIAL_FAILURE, |
| |
| /** |
| * Signifies a failure to another transaction locking the underlying state. |
| */ |
| CONCURRENT_TRANSACTION, |
| |
| /** |
| * Signifies a optimistic lock failure. This can happen if underlying state has changed since it was last read. |
| */ |
| OPTIMISTIC_LOCK_FAILURE, |
| } |