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/**
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* '$RCSfile$'
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* Purpose: Implements a service for managing a Hazelcast cluster member
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* Copyright: 2013 Regents of the University of California and the
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* National Center for Ecological Analysis and Synthesis
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* Authors: Leinfelder
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*
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* '$Author: leinfelder $'
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* '$Date: 2013-07-03 00:28:54 -0700 (Wed, 03 Jul 2013) $'
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* '$Revision: 7842 $'
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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package edu.ucsb.nceas.metacat.index;
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import java.sql.SQLException;
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import java.util.Collection;
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import java.util.Map;
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import java.util.Set;
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import java.util.TreeMap;
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import org.apache.log4j.Logger;
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import org.dataone.service.types.v1.Identifier;
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import com.hazelcast.core.MapLoader;
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import com.hazelcast.core.MapStore;
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import edu.ucsb.nceas.metacat.common.index.event.IndexEvent;
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public class IndexEventMapStore implements MapStore<Identifier, IndexEvent>, MapLoader<Identifier, IndexEvent> {
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private Logger logMetacat = Logger.getLogger(IndexEventMapStore.class);
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/**
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* The map store/loader methods
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*/
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@Override
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public IndexEvent load(Identifier identifier) {
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try {
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return IndexEventDAO.getInstance().get(identifier);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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return null;
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}
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@Override
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public Map<Identifier, IndexEvent> loadAll(Collection<Identifier> identifiers) {
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Map<Identifier, IndexEvent> eventMap = new TreeMap<Identifier, IndexEvent>();
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for (Identifier identifier: identifiers) {
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IndexEvent event = null;
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try {
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event = IndexEventDAO.getInstance().get(identifier);
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eventMap.put(identifier, event);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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}
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return eventMap;
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}
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@Override
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public Set<Identifier> loadAllKeys() {
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try {
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return IndexEventDAO.getInstance().getAllIdentifiers();
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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return null;
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}
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@Override
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public void delete(Identifier identifier) {
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try {
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IndexEventDAO.getInstance().remove(identifier);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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}
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@Override
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public void deleteAll(Collection<Identifier> identifiers) {
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for (Identifier identifier: identifiers) {
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try {
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IndexEventDAO.getInstance().remove(identifier);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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}
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}
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@Override
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public void store(Identifier identifier, IndexEvent event) {
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try {
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IndexEventDAO.getInstance().add(event);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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}
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@Override
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public void storeAll(Map<Identifier, IndexEvent> indexEventMap) {
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for (IndexEvent event: indexEventMap.values()) {
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try {
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IndexEventDAO.getInstance().add(event);
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} catch (SQLException e) {
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logMetacat.error(e.getMessage(), e);
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}
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}
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}
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}
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