SequenceNumberManager

java.lang.Object
- org.jgroups.protocols.tom.SequenceNumberManager

```
public class SequenceNumberManager
extends java.lang.Object
```
Manages the messages sequence number (keeps it up-to-date)

Since:

3.1

Author:

Pedro Ruivo

Constructor Summary

Constructors
Constructor Description

SequenceNumberManager()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`get()`
`long`	`getAndIncrement()`
`void`	`update(long otherSequenceNumber)`	updates the sequence number to the maximum between them
`long`	`updateAndGet(long otherSequenceNumber)`	updates the sequence number and returns the next, that will be used a propose sequence number

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - SequenceNumberManager
```
public SequenceNumberManager()
```
- Method Detail
  - getAndIncrement
```
public long getAndIncrement()
```
    Returns:
    
    the next sequence number
  - update
```
public void update(long otherSequenceNumber)
```
    updates the sequence number to the maximum between them
    
    Parameters:
    
    otherSequenceNumber - the sequence number received
  - updateAndGet
```
public long updateAndGet(long otherSequenceNumber)
```
    updates the sequence number and returns the next, that will be used a propose sequence number
    
    Parameters:
    
    otherSequenceNumber - the sequence number received
    
    Returns:
    
    the next sequence number or the received sequence number, if the received sequence number is higher the the actual sequence number
  - get
```
public long get()
```