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package eu.dnetlib.msro.openaireplus.workflows.nodes.datacite;
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import java.util.Iterator;
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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 javax.annotation.Resource;
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import javax.xml.ws.wsaddressing.W3CEndpointReference;
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import com.googlecode.sarasvati.Arc;
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import com.googlecode.sarasvati.NodeToken;
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import eu.dnetlib.enabling.resultset.IterableResultSetFactory;
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import eu.dnetlib.enabling.resultset.client.ResultSetClientFactory;
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import eu.dnetlib.enabling.resultset.client.utils.EPRUtils;
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import eu.dnetlib.msro.workflows.nodes.SimpleJobNode;
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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 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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private ResultSetClientFactory resultSetClientFactory;
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/**
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* The result set factory.
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*/
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@Resource(name = "iterableResultSetFactory")
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private IterableResultSetFactory resultSetFactory;
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/**
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* The executor.
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*/
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private Executor executor = Executors.newSingleThreadExecutor();
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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 NodeToken token) throws Exception {
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final W3CEndpointReference inputEpr = new EPRUtils().getEpr(token.getEnv().getAttribute(inputEprParm));
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Iterable<String> input = resultSetClientFactory.getClient(inputEpr);
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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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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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W3CEndpointReference eprUrls_publications = resultSetFactory.createIterableResultSet(new Iterable<String>() {
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@Override
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public Iterator<String> iterator() {
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return new IteratorOnQueue<String>(publicationsQueue, SplitterDatasetsIterator.END_QUEUE);
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}
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});
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token.getEnv().setAttribute(getOutputEprParm(), eprUrls_publications.toString());
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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 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 result set client factory.
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*
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* @return the resultSetClientFactory
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*/
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public ResultSetClientFactory getResultSetClientFactory() {
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return resultSetClientFactory;
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}
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/**
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* Sets the result set client factory.
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*
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* @param resultSetClientFactory the resultSetClientFactory to set
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*/
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public void setResultSetClientFactory(final ResultSetClientFactory resultSetClientFactory) {
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this.resultSetClientFactory = resultSetClientFactory;
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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 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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