CuratorCounter (zkfacade 7.266.25 API)

java.lang.Object
- com.yahoo.vespa.curator.recipes.CuratorCounter

```
public class CuratorCounter
extends java.lang.Object
```
A distributed atomic counter.

Since:

5.1

Author:

Ulf Lilleengen

Constructor Summary

Constructors
Constructor Description

CuratorCounter(Curator curator, java.lang.String counterPath)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`long`	`add(long delta)`	Atomically add and return resulting value.
`long`	`get()`
`void`	`initialize(long value)`
`long`	`next()`	Convenience method for `add(long)` with 1
`long`	`previous()`	Convenience method for `add(long)` with -1
`void`	`set(long current)`
`java.lang.String`	`toString()`

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

- Constructor Detail
  - CuratorCounter
```
public CuratorCounter(Curator curator,
                      java.lang.String counterPath)
```
- Method Detail
  - next
```
public long next()
```
    Convenience method for add(long) with 1
  - previous
```
public long previous()
```
    Convenience method for add(long) with -1
  - add
```
public long add(long delta)
```
    Atomically add and return resulting value.
    
    Parameters:
    
    delta - value to add, may be negative
    
    Returns:
    
    the resulting value
    
    Throws:
    
    java.lang.IllegalStateException - if addition fails
  - set
```
public void set(long current)
```
  - get
```
public long get()
```
  - initialize
```
public void initialize(long value)
```
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object