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* Copyright 2013, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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*/
package org.wildfly.clustering.singleton;
import org.wildfly.clustering.service.Builder;
/**
* Builds a singleton service.
* @author Paul Ferraro
* @param <T> the singleton service value type
*/
public interface SingletonServiceBuilder<T> extends Builder<T> {
/**
* Defines the minimum number of members required before a singleton election will take place.
* @param quorum the quorum required for electing a primary singleton provider
* @return a reference to this builder
*/
SingletonServiceBuilder<T> requireQuorum(int quorum);
/**
* Defines the policy for electing a primary singleton provider.
* @param policy an election policy
* @return a reference to this builder
*/
SingletonServiceBuilder<T> electionPolicy(SingletonElectionPolicy policy);
}