com.hazelcast.cp.event

Interface CPGroupAvailabilityEvent

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

Modifier and Type	Method and Description
CPGroupId	getGroupId() Returns the id of the related CP group.
Collection<CPMember>	getGroupMembers() Returns the current members of the CP group.
int	getMajority() Returns the majority member count of the CP group.
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

Collection<CPMember> getGroupMembers()

Returns the current members of the CP group.

Returns:

group members

getUnavailableMembers

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