50 lines
1.6 KiB
Java
50 lines
1.6 KiB
Java
/**
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*
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*/
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package org.gcube.dataaccess.spd.havingengine.test;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Calendar;
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import java.util.List;
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import org.gcube.dataaccess.spd.havingengine.HavingStatement;
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import org.gcube.dataaccess.spd.havingengine.HavingStatementFactory;
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import org.gcube.dataaccess.spd.havingengine.exl.HavingStatementFactoryEXL;
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import org.gcube.dataaccess.spd.havingengine.test.model.Person;
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import org.gcube.dataaccess.spd.havingengine.test.model.Product;
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import org.gcube.dataaccess.spd.havingengine.test.model.Product.Type;
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/**
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* @author "Federico De Faveri defaveri@isti.cnr.it"
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*
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*/
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public class TestHavingEngineSpeed {
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/**
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* @param args
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* @throws Exception
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*/
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public static void main(String[] args) throws Exception {
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List<Person> persons = new ArrayList<Person>();
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for (int i = 0; i<100000; i++) persons.add(new Person("name"+i, "surname"+i, i, Calendar.getInstance(), new ArrayList<Product>(Arrays.asList(new Product(Type.OCCURRENCE, 11+i)))));
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long start = System.currentTimeMillis();
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HavingStatementFactory factory = new HavingStatementFactoryEXL();
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HavingStatement<Person> personFilter = factory.compile("age<31 || xpath(\"/Person/surname = 'Marioli'\")");
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long time = System.currentTimeMillis()-start;
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System.out.println("setup in "+time);
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start = System.currentTimeMillis();
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long accepted = 0;
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for (Person person:persons) {
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boolean accept = personFilter.accept(person);
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if (accept) accepted++;
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}
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time = System.currentTimeMillis()-start;
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System.out.println("accepted "+accepted+" in "+time+" over "+persons.size()+" elements");
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}
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}
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