org.apache.axis2.clustering.tribes
Class MembershipManager

java.lang.Object
  org.apache.axis2.clustering.tribes.MembershipManager

public class MembershipManager
extends Object

Responsible for managing the membership. Handles membership changes.

Constructor Summary

MembershipManager()

MembershipManager(ConfigurationContext configContext)

Method Summary

void	addWellKnownMember(org.apache.catalina.tribes.Member wkaMember)
byte[]	getDomain()
org.apache.catalina.tribes.Member	getLocalMember()
org.apache.catalina.tribes.Member	getLongestLivingMember() Get the member that has been alive for the longest time
org.apache.catalina.tribes.Member	getMember(org.apache.catalina.tribes.Member member) Get a member
org.apache.catalina.tribes.Member[]	getMembers() Get the list of current members
org.apache.catalina.tribes.Member	getRandomMember() Get a random member from the list of current members
org.apache.catalina.tribes.group.RpcChannel	getRpcMembershipChannel()
boolean	hasMembers() Check whether there are any members
boolean	memberAdded(org.apache.catalina.tribes.Member member) A new member is added
void	memberDisappeared(org.apache.catalina.tribes.Member member) A member disappeared
void	removeWellKnownMember(org.apache.catalina.tribes.Member wkaMember)
void	sendMemberJoinedToAll(org.apache.catalina.tribes.Member member) Inform all members that a particular member just joined
void	sendMemberList(org.apache.catalina.tribes.Member member) Send the list of members to the member
void	setDomain(byte[] domain)
void	setGroupManagementAgent(GroupManagementAgent groupManagementAgent)
void	setLocalMember(org.apache.catalina.tribes.Member localMember)
void	setRpcMembershipChannel(org.apache.catalina.tribes.group.RpcChannel rpcMembershipChannel)
void	setupStaticMembershipManagement(org.apache.catalina.tribes.group.interceptors.StaticMembershipInterceptor staticMembershipInterceptor)

Methods inherited from class java.lang.Object

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

Constructor Detail

MembershipManager

public MembershipManager(ConfigurationContext configContext)

MembershipManager

public MembershipManager()

Method Detail

setRpcMembershipChannel

public void setRpcMembershipChannel(org.apache.catalina.tribes.group.RpcChannel rpcMembershipChannel)

getRpcMembershipChannel

public org.apache.catalina.tribes.group.RpcChannel getRpcMembershipChannel()

setupStaticMembershipManagement

public void setupStaticMembershipManagement(org.apache.catalina.tribes.group.interceptors.StaticMembershipInterceptor staticMembershipInterceptor)

setGroupManagementAgent

public void setGroupManagementAgent(GroupManagementAgent groupManagementAgent)

setDomain

public void setDomain(byte[] domain)

getDomain

public byte[] getDomain()

getLocalMember

public org.apache.catalina.tribes.Member getLocalMember()

setLocalMember

public void setLocalMember(org.apache.catalina.tribes.Member localMember)

addWellKnownMember

public void addWellKnownMember(org.apache.catalina.tribes.Member wkaMember)

removeWellKnownMember

public void removeWellKnownMember(org.apache.catalina.tribes.Member wkaMember)

memberAdded

public boolean memberAdded(org.apache.catalina.tribes.Member member)

A new member is added

Parameters:

member - The new member that joined the cluster

Returns:

true If the member was added to the members array; false, otherwise.

sendMemberList

public void sendMemberList(org.apache.catalina.tribes.Member member)

Send the list of members to the member

Parameters:

member - The member to whom the member list has to be sent

sendMemberJoinedToAll

public void sendMemberJoinedToAll(org.apache.catalina.tribes.Member member)

Inform all members that a particular member just joined

Parameters:

member - The member who just joined

memberDisappeared

public void memberDisappeared(org.apache.catalina.tribes.Member member)

A member disappeared

Parameters:

member - The member that left the cluster

getMembers

public org.apache.catalina.tribes.Member[] getMembers()

Get the list of current members

Returns:

list of current members

getLongestLivingMember

public org.apache.catalina.tribes.Member getLongestLivingMember()

Get the member that has been alive for the longest time

Returns:

The member that has been alive for the longest time

getRandomMember

public org.apache.catalina.tribes.Member getRandomMember()

Get a random member from the list of current members

Returns:

A random member from the list of current members

hasMembers

public boolean hasMembers()

Check whether there are any members

Returns:

true if there are other members, false otherwise

getMember

public org.apache.catalina.tribes.Member getMember(org.apache.catalina.tribes.Member member)

Get a member

Parameters:

member - The member to be found

Returns:

The member, if it is found