package org.drools.benchmark.benchmarks;
import org.drools.benchmark.BenchmarkDefinition;
import org.drools.benchmark.model.A;
import org.drools.benchmark.model.B;
import org.kie.KnowledgeBase;
import org.kie.runtime.StatefulKnowledgeSession;
import java.util.Random;
public class CompareIndexRightModifyNoMatchManyLeft extends AbstractBenchmark {
private final int objectNr;
private final int modifications;
private final String drlFile;
private StatefulKnowledgeSession ksession;
private Random random = new Random(0);
private A[] as;
private B[] bs;
public CompareIndexRightModifyNoMatchManyLeft(int aNr, int modifications, String drlFile) {
this.objectNr = aNr;
this.modifications = modifications;
this.drlFile = drlFile;
}
@Override
public void init(BenchmarkDefinition definition) {
KnowledgeBase kbase = createKnowledgeBase(createKnowledgeBuilder(drlFile));
ksession = kbase.newStatefulKnowledgeSession();
int aLimit = objectNr * modifications;
as = new A[objectNr];
for (int i = 0; i < objectNr; i++) {
as[i] = new A(random.nextInt(aLimit));
}
bs = new B[objectNr];
for (int i = 0; i < objectNr; i++) {
int randomInt = random.nextInt(aLimit) + (aLimit * 2);
bs[i] = new B(randomInt, randomInt+modifications);
}
}
public void execute(int repNr) {
for (int i = 0; i < objectNr; i++) {
ksession.insert(as[i]);
ksession.insert(bs[i]);
}
ksession.fireAllRules();
}
@Override
public void terminate() {
ksession.dispose(); // Stateful rule session must always be disposed when finished
}
}