1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/*
* 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;
}
}
|
