| /* |
| * Copyright 2015 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.consistent.impl; |
| |
| import java.util.List; |
| |
| import org.onosproject.store.service.DatabaseUpdate; |
| import org.onosproject.store.service.Transaction; |
| |
| import com.google.common.collect.ImmutableList; |
| |
| /** |
| * A Default transaction implementation. |
| */ |
| public class DefaultTransaction implements Transaction { |
| |
| private final long transactionId; |
| private final List<DatabaseUpdate> updates; |
| private final State state; |
| private final long lastUpdated; |
| |
| public DefaultTransaction(long transactionId, List<DatabaseUpdate> updates) { |
| this(transactionId, updates, State.PREPARING, System.currentTimeMillis()); |
| } |
| |
| private DefaultTransaction(long transactionId, List<DatabaseUpdate> updates, State state, long lastUpdated) { |
| this.transactionId = transactionId; |
| this.updates = ImmutableList.copyOf(updates); |
| this.state = state; |
| this.lastUpdated = lastUpdated; |
| } |
| |
| @Override |
| public long id() { |
| return transactionId; |
| } |
| |
| @Override |
| public List<DatabaseUpdate> updates() { |
| return updates; |
| } |
| |
| @Override |
| public State state() { |
| return state; |
| } |
| |
| @Override |
| public Transaction transition(State newState) { |
| return new DefaultTransaction(transactionId, updates, newState, System.currentTimeMillis()); |
| } |
| |
| @Override |
| public long lastUpdated() { |
| return lastUpdated; |
| } |
| } |