bftsmart.consensus.executionmanager

Class LeaderModule

java.lang.Object

bftsmart.consensus.executionmanager.LeaderModule

public class LeaderModule
extends java.lang.Object

This class manages information about the leader of each round of each consensus

Constructor Summary

Constructors

Constructor and Description
LeaderModule() Creates a new instance of LeaderModule

Method Summary

Methods

Modifier and Type	Method and Description
void	addLeaderInfo(int c, int r, int l) Adds information about a leader
void	decided(int c, int l) Invoked by the acceptor object when a value is decided It adds a new tuple to the list, which corresponds to the next consensus
int	getCurrentLeader() Get the current leader
int	getLeader(int c, int r) Retrieves the replica ID of the leader for the specified consensus's execution ID and round number TODO: This is more than a getter.
void	removeStableConsenusInfos(int c)
void	removeStableMultipleConsenusInfos(int cStart, int cEnd)
void	setNewLeader(int leader)

Methods inherited from class java.lang.Object

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

Constructor Detail

LeaderModule

public LeaderModule()

Creates a new instance of LeaderModule

Method Detail

addLeaderInfo

public void addLeaderInfo(int c,
                 int r,
                 int l)

Adds information about a leader

Parameters:

c - Consensus where the replica is a leader

r - Rounds of the consensus where the replica is a leader

l - ID of the leader

setNewLeader

public void setNewLeader(int leader)

getCurrentLeader

public int getCurrentLeader()

Get the current leader

Returns:

current leader

decided

public void decided(int c,
           int l)

Invoked by the acceptor object when a value is decided It adds a new tuple to the list, which corresponds to the next consensus

Parameters:

c - ID of the consensus established as being decided

l - ID of the replica established as being the leader for the round 0 of the next consensus

getLeader

public int getLeader(int c,
            int r)

Retrieves the replica ID of the leader for the specified consensus's execution ID and round number TODO: This is more than a getter. Should'nt we change that?

Parameters:

c - consensus's execution ID

r - Round number for the specified consensus

Returns:

The replica ID of the leader

removeStableConsenusInfos

public void removeStableConsenusInfos(int c)

removeStableMultipleConsenusInfos

public void removeStableMultipleConsenusInfos(int cStart,
                                     int cEnd)