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Oracle® Coherence Java API Reference Release 3.6.0.0 E15725-01 |
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java.lang.Object
com.tangosol.net.ConfigurableQuorumPolicy.MembershipQuorumPolicy.QuorumListener
protected class ConfigurableQuorumPolicy.MembershipQuorumPolicy.QuorumListener
QuorumListener is used to subscribe the quorum policy to receive service membership events.
Constructor Summary | |
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protected |
ConfigurableQuorumPolicy.MembershipQuorumPolicy.QuorumListener() |
Method Summary | |
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void |
memberJoined(MemberEvent evt) Invoked when a Member has joined the service. |
void |
memberLeaving(MemberEvent evt) Invoked when a Member is leaving the service. |
void |
memberLeft(MemberEvent evt) Invoked when a Member has left the service. |
Constructor Detail |
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protected ConfigurableQuorumPolicy.MembershipQuorumPolicy.QuorumListener()
Method Detail |
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public void memberJoined(MemberEvent evt)
evt.isLocal()
) in which case the listener's code should not attempt to use any clustered cache or service functionality. <p/> The most critical situation arises when a number of threads are waiting for a local service restart, being blocked by a Service object synchronization monitor. Since the Joined event should be fired only once, it is called on an event dispatcher thread while holding a synchronization monitor. An attempt to use other clustered service functionality during this local event notification may result in a deadlock.memberJoined
in interface MemberListener
evt
- the MemberEvent.MEMBER_JOINED eventpublic void memberLeaving(MemberEvent evt)
memberLeaving
in interface MemberListener
evt
- the MemberEvent.MEMBER_LEAVING eventpublic void memberLeft(MemberEvent evt)
evt.isLocal()
) in which case the listener's code should not attempt to use any clustered cache or service functionality.memberLeft
in interface MemberListener
evt
- the MemberEvent.MEMBER_LEFT event
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Oracle® Coherence Java API Reference Release 3.6.0.0 E15725-01 |
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