ReferenceCounter (ActiveMQ Artemis Commons 2.23.0 API)

All Known Implementing Classes:

ReferenceCounterUtil
```
public interface ReferenceCounter
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`check()`	Some asynchronous operations (like ack) may delay certain conditions.
`int`	`decrement()`
`int`	`getCount()`
`java.lang.Runnable`	`getTask()`
`int`	`increment()`
`void`	`setTask(java.lang.Runnable task)`

- Method Detail
  - increment
```
int increment()
```
  - decrement
```
int decrement()
```
  - getCount
```
int getCount()
```
  - setTask
```
void setTask(java.lang.Runnable task)
```
  - getTask
```
java.lang.Runnable getTask()
```
  - check
```
void check()
```
    Some asynchronous operations (like ack) may delay certain conditions. After met, during afterCompletion we may need to recheck certain values to make sure we won't get into a situation where the condition was met asynchronously and queues not removed.