ThreadSafeSimpleCounter (Flink : Metrics : Core 2.1.0 API)

java.lang.Object
- org.apache.flink.metrics.ThreadSafeSimpleCounter

All Implemented Interfaces:

Counter, Metric
```
@Internal
public class ThreadSafeSimpleCounter
extends Object
implements Counter
```
A simple low-overhead Counter that is thread-safe.

Constructor Summary

Constructors
Constructor Description

ThreadSafeSimpleCounter()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`dec()`	Decrement the current count by 1.
`void`	`dec(long n)`	Decrement the current count by the given value.
`long`	`getCount()`	Returns the current count.
`void`	`inc()`	Increment the current count by 1.
`void`	`inc(long n)`	Increment the current count by the given value.

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

Methods inherited from interface org.apache.flink.metrics.Counter
getMetricType

- Constructor Detail
  - ThreadSafeSimpleCounter
```
public ThreadSafeSimpleCounter()
```
- Method Detail
  - inc
```
public void inc()
```
    Increment the current count by 1.
    
    Specified by:
    
    inc in interface Counter
  - inc
```
public void inc(long n)
```
    Increment the current count by the given value.
    
    Specified by:
    
    inc in interface Counter
    
    Parameters:
    
    n - value to increment the current count by
  - dec
```
public void dec()
```
    Decrement the current count by 1.
    
    Specified by:
    
    dec in interface Counter
  - dec
```
public void dec(long n)
```
    Decrement the current count by the given value.
    
    Specified by:
    
    dec in interface Counter
    
    Parameters:
    
    n - value to decrement the current count by
  - getCount
```
public long getCount()
```
    Returns the current count.
    
    Specified by:
    
    getCount in interface Counter
    
    Returns:
    
    current count