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package eu.dnetlib.msro.workflows.nodes.datacite;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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import java.util.concurrent.LinkedBlockingQueue;
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import eu.dnetlib.enabling.resultset.client.ResultSetClient;
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import eu.dnetlib.enabling.resultset.factory.ResultSetFactory;
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import eu.dnetlib.msro.workflows.graph.Arc;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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import eu.dnetlib.msro.workflows.procs.Env;
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import eu.dnetlib.rmi.common.ResultSet;
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import org.springframework.beans.factory.annotation.Autowired;
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/**
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* The Class SplitDatasetRecord.
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*/
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public class SplitDatasetRecord extends SimpleJobNode {
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/**
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* The executor.
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*/
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private final Executor executor = Executors.newSingleThreadExecutor();
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/**
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* The input epr parm.
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*/
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private String inputEprParm;
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/**
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* The output epr parm.
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*/
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private String outputEprParm;
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/**
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* The result set client factory.
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*/
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@Autowired
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private ResultSetClient resultSetClient;
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/**
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* The result set factory.
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*/
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@Autowired
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private ResultSetFactory resultSetFactory;
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/*
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* (non-Javadoc)
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*
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* @see eu.dnetlib.msro.workflows.nodes.SimpleJobNode#execute(com.googlecode.sarasvati.NodeToken)
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*/
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@Override
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protected String execute(final Env env) throws Exception {
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final ResultSet<?> inputEpr = env.getAttribute(this.inputEprParm, ResultSet.class);
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final Iterable<String> input = this.resultSetClient.iter(inputEpr, String.class);
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final LinkedBlockingQueue<String> publicationsQueue = new LinkedBlockingQueue<String>();
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final SplitterDatasetsIterator splitterIterator = new SplitterDatasetsIterator(publicationsQueue, input, "publications");
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this.executor.execute(new Runnable() {
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@Override
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public void run() {
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splitterIterator.populateQueues();
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}
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});
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final ResultSet<String> eprUrls_publications =
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this.resultSetFactory.createResultSet(() -> new IteratorOnQueue<String>(publicationsQueue, SplitterDatasetsIterator.END_QUEUE));
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env.setAttribute(getOutputEprParm(), eprUrls_publications);
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return Arc.DEFAULT_ARC;
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}
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/**
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* Gets the input epr parm.
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*
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* @return the inputEprParm
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*/
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public String getInputEprParm() {
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return this.inputEprParm;
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}
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/**
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* Sets the input epr parm.
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*
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* @param inputEprParm the inputEprParm to set
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*/
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public void setInputEprParm(final String inputEprParm) {
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this.inputEprParm = inputEprParm;
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}
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/**
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* Gets the output epr parm.
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*
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* @return the output epr parm
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*/
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public String getOutputEprParm() {
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return this.outputEprParm;
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}
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/**
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* Sets the output epr parm.
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*
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* @param outputEprParm the new output epr parm
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*/
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public void setOutputEprParm(final String outputEprParm) {
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this.outputEprParm = outputEprParm;
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}
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}
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