DisabledMessageGroups (ActiveMQ Artemis Server 2.27.0 API)

java.lang.Object
- org.apache.activemq.artemis.core.server.impl.DisabledMessageGroups<C>

Type Parameters:

C - the value type.

All Implemented Interfaces:

MessageGroups<C>
```
public class DisabledMessageGroups<C>
extends Object
```
Implementation of MessageGroups that simply uses a NoOpMap, and in essence disables message grouping for queues that use it.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`C`	`get(SimpleString key)`
`static <C> DisabledMessageGroups<C>`	`instance()`
`void`	`put(SimpleString key, C consumer)`
`C`	`remove(SimpleString key)`
`void`	`removeAll()`
`boolean`	`removeIf(Predicate<? super C> filter)`
`int`	`size()`
`Map<SimpleString,C>`	`toMap()`

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

- Method Detail
  - instance
```
public static <C> DisabledMessageGroups<C> instance()
```
  - put
```
public void put(SimpleString key,
                C consumer)
```
    Specified by:
    
    put in interface MessageGroups<C>
  - get
```
public C get(SimpleString key)
```
    Specified by:
    
    get in interface MessageGroups<C>
  - remove
```
public C remove(SimpleString key)
```
    Specified by:
    
    remove in interface MessageGroups<C>
  - removeIf
```
public boolean removeIf(Predicate<? super C> filter)
```
    Specified by:
    
    removeIf in interface MessageGroups<C>
  - removeAll
```
public void removeAll()
```
    Specified by:
    
    removeAll in interface MessageGroups<C>
  - size
```
public int size()
```
    Specified by:
    
    size in interface MessageGroups<C>
  - toMap
```
public Map<SimpleString,C> toMap()
```
    Specified by:
    
    toMap in interface MessageGroups<C>