/************************************************************************* * (c) Copyright 2017 Hewlett Packard Enterprise Development Company LP * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; version 3 of the License. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see http://www.gnu.org/licenses/. ************************************************************************/ package com.eucalyptus.cluster.common.internal.spi; import java.util.List; import com.eucalyptus.cluster.common.internal.Cluster; import com.eucalyptus.cluster.common.msgs.NodeType; import com.eucalyptus.component.Partition; import com.eucalyptus.component.ServiceConfiguration; import com.eucalyptus.component.ServiceRegistrationException; /** * ClusterProvider is an internal API for providing cluster functionality. * * @see Cluster for the public API */ public interface ClusterProvider { String getName( ); String getPartition( ); String getHostName( ); Partition lookupPartition( ); ServiceConfiguration getConfiguration( ); void init( Cluster cluster ); void refreshResources( ); void check( ); void start( ) throws ServiceRegistrationException; void stop( ) throws ServiceRegistrationException; void enable( ) throws ServiceRegistrationException; void disable( ) throws ServiceRegistrationException; void updateNodeInfo( List<NodeType> nodes ); boolean hasNode( String sourceHost ); void cleanup( Cluster cluster, Exception ex ); }