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## weblogic.cluster.singleton
Interface ClusterLeaderListener

    public interface ClusterLeaderListener

Listener that is called when the local server becomes the cluster leader. Note that this is different from cluster master or singleton monitor. ClusterLeader comes into play only in consensus leasing. NO notification is given out in Database leasing.

Method Summary
`void` | `localServerIsClusterLeader()` The local server is the leader if the cluster and is the owner of the in-memory lease table.
`void` | `localServerLostClusterLeadership()` This method is called if the local server is already the cluster leader i.e.

Method Detail

### localServerIsClusterLeader

    void localServerIsClusterLeader()

  The local server is the leader if the cluster and is the owner of the in-memory lease table.

### localServerLostClusterLeadership

    void localServerLostClusterLeadership()

  This method is called if the local server is already the cluster leader i.e. localServerIsClusterLeader() has already been called and subsequently the server loses the cluster leadership. This can only happen under catastrophic conditions. This condition is fatal.

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| Documentation is available at http://e-docs.bea.com/wls/docs92 Copyright 2006 BEA Systems Inc.
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