-
Notifications
You must be signed in to change notification settings - Fork 2.3k
/
LeaderInfo.java
74 lines (61 loc) · 1.95 KB
/
LeaderInfo.java
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
71
72
73
74
/*
* Copyright (c) 2002-2018 "Neo Technology,"
* Network Engine for Objects in Lund AB [http://neotechnology.com]
*
* This file is part of Neo4j.
*
* Neo4j is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.neo4j.causalclustering.core.consensus;
import java.io.Serializable;
import org.neo4j.causalclustering.identity.MemberId;
public class LeaderInfo implements Serializable
{
private static final long serialVersionUID = 7983780359510842910L;
public static final LeaderInfo INITIAL = new LeaderInfo( null, -1 );
private final MemberId memberId;
private final long term;
private boolean isSteppingDown;
public LeaderInfo( MemberId memberId, long term )
{
this( memberId, term, false );
}
private LeaderInfo( MemberId memberId, long term, boolean isSteppingDown )
{
this.memberId = memberId;
this.term = term;
this.isSteppingDown = isSteppingDown;
}
public LeaderInfo stepDown()
{
return new LeaderInfo( null, this.term, true );
}
public boolean isSteppingDown()
{
return isSteppingDown;
}
public MemberId memberId()
{
return memberId;
}
public long term()
{
return term;
}
@Override
public String toString()
{
return "LeaderInfo{" + "memberId=" + memberId + ", term=" + term + '}';
}
}