/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat, Inc. and/or its affiliates or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat, Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.search.backend.impl;
import org.hibernate.search.backend.IndexingMonitor;
import org.hibernate.search.backend.LuceneWork;
import org.hibernate.search.store.IndexShardingStrategy;
/**
* Sends a single operation to the related backends, considering the sharding strategy.
* This delegates to {@link org.hibernate.search.indexes.spi.IndexManager#performStreamOperation(LuceneWork, boolean)}
* so it's suited for streams of many LuceneWork operations which don't need strict ordering.
*
* @author Sanne Grinovero
*/
public interface StreamingOperationSelectionDelegate {
/**
* The LuceneWork must be applied to different indexes.
*
* @param work the work to split.
* @param shardingStrategy the Sharding strategy is usually needed to identify affected Directories.
* @param monitor to receive notification of indexing operations
* @param forceAsync if true, the invocation will not block to wait for it being applied.
* When false this will depend on the backend configuration.
*/
public void performStreamOperation(LuceneWork work, IndexShardingStrategy shardingStrategy, IndexingMonitor monitor, boolean forceAsync);
}