org.apache.ratis.server

接口 DivisionInfo

public interface DivisionInfo

Information of a raft server division.

方法概要

限定符和类型	方法和说明
org.apache.ratis.proto.RaftProtos.RaftPeerRole	getCurrentRole()
long	getCurrentTerm()
long[]	getFollowerNextIndices()
long	getLastAppliedIndex()
RaftPeerId	getLeaderId()
LifeCycle.State	getLifeCycleState()
org.apache.ratis.proto.RaftProtos.RoleInfoProto	getRoleInfoProto()
default boolean	isAlive() Is this server division alive?
default boolean	isCandidate() Is this server division currently a candidate?
default boolean	isFollower() Is this server division currently a follower?
default boolean	isLeader() Is this server division currently the leader?
boolean	isLeaderReady() Is this server division currently the leader and ready?
default boolean	isListener()

方法详细资料

getCurrentRole

org.apache.ratis.proto.RaftProtos.RaftPeerRole getCurrentRole()

返回:

the current role of this server division.

isFollower

default boolean isFollower()

Is this server division currently a follower?

isCandidate

default boolean isCandidate()

Is this server division currently a candidate?

isLeader

default boolean isLeader()

Is this server division currently the leader?

isListener

default boolean isListener()

isLeaderReady

boolean isLeaderReady()

Is this server division currently the leader and ready?

getLeaderId

RaftPeerId getLeaderId()

返回:

the id of the current leader if the leader is known to this server division; otherwise, return null.

getLifeCycleState

LifeCycle.State getLifeCycleState()

返回:

the life cycle state of this server division.

isAlive

default boolean isAlive()

Is this server division alive?

getRoleInfoProto

org.apache.ratis.proto.RaftProtos.RoleInfoProto getRoleInfoProto()

返回:

the role information of this server division.

getCurrentTerm

long getCurrentTerm()

返回:

the current term of this server division.

getLastAppliedIndex

long getLastAppliedIndex()

返回:

the last log index already applied by the state machine of this server division.

getFollowerNextIndices

long[] getFollowerNextIndices()

返回:

an array of next indices of the followers if this server division is the leader; otherwise, return null.