public interface ClusterService extends CoreService, Cluster
Cluster
interface.Modifier and Type | Method and Description |
---|---|
ClusterClock |
getClusterClock()
Returns the
ClusterClock of the cluster. |
String |
getClusterId()
Returns UUID for the cluster.
|
Member |
getLocalMember()
Gets the local member instance.
|
Address |
getMasterAddress()
Returns the address of the master member.
|
MemberImpl |
getMember(Address address)
Gets the member for the given address.
|
MemberImpl |
getMember(String uuid)
Gets the member with the given uuid.
|
Collection<MemberImpl> |
getMemberImpls()
Gets the collection of members.
|
Collection<Member> |
getMembers(MemberSelector selector)
Returns a collection of the members that satisfy the given
MemberSelector . |
int |
getSize()
Gets the current number of members.
|
int |
getSize(MemberSelector selector)
Gets the number of members that satisfy the given
MemberSelector instance. |
Address |
getThisAddress()
Gets the address of this member.
|
boolean |
isMaster()
Checks if this member is the master.
|
addMembershipListener, changeClusterState, changeClusterState, getClusterState, getClusterTime, getMembers, removeMembershipListener, shutdown, shutdown
MemberImpl getMember(Address address)
address
- the address of the member to lookup.MemberImpl getMember(String uuid)
uuid
- the uuid of the memberCollection<MemberImpl> getMemberImpls()
Collection<Member> getMembers(MemberSelector selector)
MemberSelector
.selector
- MemberSelector
instance to filter members to returnMemberSelector
.Address getMasterAddress()
boolean isMaster()
Address getThisAddress()
Member getLocalMember()
getLocalMember
in interface Cluster
int getSize()
int getSize(MemberSelector selector)
MemberSelector
instance.selector
- MemberSelector
instance that filters members to be counted.MemberSelector
instance.ClusterClock getClusterClock()
ClusterClock
of the cluster.
The returned value will never be null and will never change.String getClusterId()
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