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/**
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* Copyright (C) 2019 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.cdm.io.cdm2cdm;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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import org.springframework.stereotype.Component;
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import org.springframework.transaction.TransactionStatus;
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import eu.etaxonomy.cdm.common.monitor.IProgressMonitor;
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import eu.etaxonomy.cdm.io.common.ITaxonNodeOutStreamPartitioner;
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import eu.etaxonomy.cdm.model.taxon.TaxonNode;
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/**
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* @author a.mueller
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* @since 17.08.2019
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*/
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@Component
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public class Cdm2CdmTaxonNodeImport
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extends Cdm2CdmImportBase {
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private static final long serialVersionUID = -2111102574346601573L;
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private static final Logger logger = LogManager.getLogger();
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@Override
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protected void doInvoke(Cdm2CdmImportState state) {
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IProgressMonitor monitor = state.getConfig().getProgressMonitor();
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Cdm2CdmImportConfigurator config = state.getConfig();
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ITaxonNodeOutStreamPartitioner partitioner = getTaxonNodePartitioner(state, monitor, config);
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monitor.subTask("Start partitioning");
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doData(state, partitioner);
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}
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private void doData(Cdm2CdmImportState state, ITaxonNodeOutStreamPartitioner partitioner){
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TaxonNode node = partitioner.next();
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int partitionSize = 100;
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int count = 0;
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TransactionStatus tx = startTransaction();
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while (node != null) {
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node = doSingleNode(state, node);
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count++;
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if (count>=partitionSize){
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state.clearSessionCache();
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try {
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commitTransaction(tx);
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} catch (Exception e) {
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logger.warn("Exception during commit node " + node.treeIndex());
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e.printStackTrace();
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}
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tx = startTransaction();
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count=0;
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}
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node = partitioner.next();
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}
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commitTransaction(tx);
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partitioner.close();
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}
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private TaxonNode doSingleNode(Cdm2CdmImportState state, TaxonNode node) {
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TaxonNode result = null;
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logger.info(node.treeIndex());
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try {
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result = detache(node, state);
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} catch (Exception e) {
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logger.warn("Exception during detache node " + node.treeIndex());
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e.printStackTrace();
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}
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try {
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if (result != null){
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getTaxonNodeService().saveOrUpdate(node);
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getCommonService().saveOrUpdate(state.getToSave());
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state.clearToSave();
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}
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} catch (Exception e) {
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logger.warn("Exception during save node " + node.treeIndex());
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e.printStackTrace();
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}
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return result;
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}
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@Override
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protected boolean doCheck(Cdm2CdmImportState state) {
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return true;
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}
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@Override
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protected boolean isIgnore(Cdm2CdmImportState state) {
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return !state.getConfig().isDoTaxa();
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}
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}
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