CPGroupAvailabilityEvent (Hazelcast Root 5.4.0-SNAPSHOT API)

```
public interface CPGroupAvailabilityEvent
```
CPGroupAvailabilityEvent is published when a CP group's availability is decreased or it has lost the majority completely.

Since:

4.1

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CPGroupId`	`getGroupId()`	Returns the id of the related CP group.
`java.util.Collection<CPMember>`	`getGroupMembers()`	Returns the current members of the CP group.
`int`	`getMajority()`	Returns the majority member count of the CP group.
`java.util.Collection<CPMember>`	`getUnavailableMembers()`	Returns the unavailable members of the CP group.
`boolean`	`isMajorityAvailable()`	Returns whether this group has the majority of its members available or not.
`boolean`	`isMetadataGroup()`	Returns whether this is the METADATA CP group or not.

- Method Detail
  - getGroupId
```
CPGroupId getGroupId()
```
    Returns the id of the related CP group.
    
    Returns:
    
    CP group id
  - getGroupMembers
```
java.util.Collection<CPMember> getGroupMembers()
```
    Returns the current members of the CP group.
    
    Returns:
    
    group members
  - getUnavailableMembers
```
java.util.Collection<CPMember> getUnavailableMembers()
```
    Returns the unavailable members of the CP group.
    
    Returns:
    
    unavailable members
  - getMajority
```
int getMajority()
```
    Returns the majority member count of the CP group. Simply it's (memberCount/2) + 1
    
    Returns:
    
    majority
  - isMajorityAvailable
```
boolean isMajorityAvailable()
```
    Returns whether this group has the majority of its members available or not.
    
    Returns:
    
    true if the group still has the majority, false otherwise
  - isMetadataGroup
```
boolean isMetadataGroup()
```
    Returns whether this is the METADATA CP group or not.
    
    Returns:
    
    true if the group is METADATA group, false otherwise