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java.lang.Objectorg.apache.catalina.tribes.group.ChannelInterceptorBase
org.apache.catalina.tribes.group.interceptors.SimpleCoordinator
public class SimpleCoordinator
A dinky coordinator, just uses a sorted version of the member array.
| Nested Class Summary |
|---|
| Nested classes/interfaces inherited from interface org.apache.catalina.tribes.ChannelInterceptor |
|---|
ChannelInterceptor.InterceptorEvent |
| Field Summary |
|---|
| Fields inherited from class org.apache.catalina.tribes.group.ChannelInterceptorBase |
|---|
log, optionFlag |
| Constructor Summary | |
|---|---|
SimpleCoordinator()
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| Method Summary | |
|---|---|
Member |
getCoordinator()
|
Member[] |
getView()
|
boolean |
isCoordinator()
|
void |
memberAdded(Member member)
A member was added to the group |
void |
memberDisappeared(Member member)
A member was removed from the group If the member left voluntarily, the Member.getCommand will contain the Member.SHUTDOWN_PAYLOAD data |
void |
start(int svc)
Starts up the channel. |
void |
stop(int svc)
Shuts down the channel. |
protected void |
viewChange(Member[] view)
Override to receive view changes. |
| Methods inherited from class org.apache.catalina.tribes.group.ChannelInterceptorBase |
|---|
accept, fireInterceptorEvent, getLocalMember, getMember, getMembers, getNext, getOptionFlag, getPrevious, hasMembers, heartbeat, messageReceived, okToProcess, sendMessage, setNext, setOptionFlag, setPrevious |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
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public SimpleCoordinator()
| Method Detail |
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public void memberAdded(Member member)
MembershipListener
memberAdded in interface MembershipListenermemberAdded in class ChannelInterceptorBasemember - Member - the member that was addedpublic void memberDisappeared(Member member)
MembershipListener
memberDisappeared in interface MembershipListenermemberDisappeared in class ChannelInterceptorBasemember - MemberMember.SHUTDOWN_PAYLOADprotected void viewChange(Member[] view)
view -
public void start(int svc)
throws ChannelException
ChannelInterceptorBase
start in interface ChannelInterceptorstart in class ChannelInterceptorBasesvc - int value of ChannelException - if a startup error occurs or the service is already started.Channel
public void stop(int svc)
throws ChannelException
ChannelInterceptorBase
stop in interface ChannelInterceptorstop in class ChannelInterceptorBasesvc - int value of ChannelException - if a startup error occurs or the service is already started.Channelpublic Member[] getView()
public Member getCoordinator()
public boolean isCoordinator()
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