Tanzu GemFire Distributed Types Java API Reference

DAtomicLong (gemfire-distributed-types 1.0.0-build.2826.f2926f38 API)

All Superinterfaces:

DType
```
public interface DAtomicLong
extends DType
```
A distributed and highly-available implementation of AtomicLongs.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`long`	`addAndGet(long delta)`	Atomically adds the given value to the current value.
`boolean`	`compareAndSet(long expect, long update)`	Atomically sets the value to the given updated value if the current value `==` the expected value.
`long`	`get()`	Gets the current value.
`long`	`getAndAdd(long delta)`	Atomically adds the given value to the current value.
`long`	`getAndSet(long newValue)`	Atomically sets to the given value and returns the old value.
`void`	`set(long value)`	Set the given value atomically.

Methods inherited from interface dev.gemfire.dtype.DType
destroy, getName

- Method Detail
  - get
```
long get()
```
    Gets the current value.
    
    Returns:
    
    the current value
  - set
```
void set(long value)
```
    Set the given value atomically.
    
    Parameters:
    
    value - the value to set
  - getAndAdd
```
long getAndAdd(long delta)
```
    Atomically adds the given value to the current value.
    
    Parameters:
    
    delta - the value to add
    
    Returns:
    
    the previous value
  - getAndSet
```
long getAndSet(long newValue)
```
    Atomically sets to the given value and returns the old value.
    
    Parameters:
    
    newValue - the new value
    
    Returns:
    
    the previous value
  - addAndGet
```
long addAndGet(long delta)
```
    Atomically adds the given value to the current value.
    
    Parameters:
    
    delta - the value to add
    
    Returns:
    
    the updated value
  - compareAndSet
```
boolean compareAndSet(long expect,
                      long update)
```
    Atomically sets the value to the given updated value if the current value == the expected value.
    
    Parameters:
    
    expect - the expected value
    
    update - the new value
    
    Returns:
    
    true if successful. False return indicates that the actual value was not equal to the expected value.