Package io.atomix.raft.roles

Class FollowerRole

java.lang.Object

io.atomix.raft.roles.AbstractRole

io.atomix.raft.roles.InactiveRole

io.atomix.raft.roles.PassiveRole

io.atomix.raft.roles.ActiveRole

io.atomix.raft.roles.FollowerRole

All Implemented Interfaces:

RaftRole, Managed<RaftRole>, AutoCloseable

public final class FollowerRole
extends ActiveRole

Follower state.

Field Summary

Fields inherited from class io.atomix.raft.roles.AbstractRole

log, raft

Constructor Summary

Constructors

Constructor	Description
FollowerRole(RaftContext context, ElectionTimerFactory electionTimerFactory)

Method Summary

Modifier and Type	Method	Description
ElectionTimer	getElectionTimer()
protected VoteResponse	handleVote(VoteRequest request)	Handles a vote request.
CompletableFuture<AppendResponse>	onAppend(InternalAppendRequest request)	Handles an append request.
CompletableFuture<ConfigureResponse>	onConfigure(ConfigureRequest request)	Handles a configure request.
CompletableFuture<InstallResponse>	onInstall(InstallRequest request)	Handles an install request.
RaftServer.Role	role()	Returns the server state type.
CompletableFuture<RaftRole>	start()
CompletableFuture<Void>	stop()

Methods inherited from class io.atomix.raft.roles.ActiveRole

handlePoll, onPoll, onVote

Methods inherited from class io.atomix.raft.roles.PassiveRole

appendEntries, checkPreviousEntry, checkTerm, completeAppend, failAppend, handleAppend, onForceConfigure, onJoin, onLeave, onReconfigure, succeedAppend

Methods inherited from class io.atomix.raft.roles.InactiveRole

onTransfer

Methods inherited from class io.atomix.raft.roles.AbstractRole

forward, isRunning, logRequest, logResponse, shouldAcceptRequest, toString, updateTermAndLeader

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface io.atomix.utils.Managed

close

Constructor Details

FollowerRole

public FollowerRole(RaftContext context,
 ElectionTimerFactory electionTimerFactory)

Method Details

getElectionTimer

public ElectionTimer getElectionTimer()

start

public CompletableFuture<RaftRole> start()

Specified by:

start in interface Managed<RaftRole>

Overrides:

start in class PassiveRole

stop

public CompletableFuture<Void> stop()

Specified by:

stop in interface Managed<RaftRole>

Overrides:

stop in class PassiveRole

role

public RaftServer.Role role()

Description copied from interface: RaftRole

Returns the server state type.

Specified by:

role in interface RaftRole

Overrides:

role in class PassiveRole

Returns:

The server state type.

onInstall

public CompletableFuture<InstallResponse> onInstall(InstallRequest request)

Description copied from interface: RaftRole

Handles an install request.

Specified by:

onInstall in interface RaftRole

Overrides:

onInstall in class PassiveRole

Parameters:

request - The request to handle.

Returns:

A completable future to be completed with the request response.

onConfigure

public CompletableFuture<ConfigureResponse> onConfigure(ConfigureRequest request)

Description copied from interface: RaftRole

Handles a configure request.

Specified by:

onConfigure in interface RaftRole

Overrides:

onConfigure in class InactiveRole

Parameters:

request - The request to handle.

Returns:

A completable future to be completed with the request response.

onAppend

public CompletableFuture<AppendResponse> onAppend(InternalAppendRequest request)

Description copied from interface: RaftRole

Handles an append request.

Specified by:

onAppend in interface RaftRole

Overrides:

onAppend in class ActiveRole

Parameters:

request - The request to handle.

Returns:

A completable future to be completed with the request response.

handleVote

protected VoteResponse handleVote(VoteRequest request)

Description copied from class: ActiveRole

Handles a vote request.

Overrides:

handleVote in class ActiveRole