package test;
import static org.junit.Assert.assertFalse;
import java.util.List;
import org.apache.felix.dm.impl.index.multiproperty.MultiPropertyFilterIndex;
import org.junit.Test;
import org.osgi.framework.ServiceReference;
public class MultiPropertyFilterIndexPerformanceTest {
final int testSize = 5000;
final int iterations = 10;
@Test
public void MultiPropertyFilterIndexTest() {
MultiPropertyFilterIndex stringIndex;
for (int i = 0; i < iterations; i++) {
stringIndex = new MultiPropertyFilterIndex("component-identifier,model,concept,role");
testPerformance(stringIndex, testSize, "bystring");
}
}
private void testPerformance(MultiPropertyFilterIndex filterIndex, int runSize, String indexName) {
System.gc();
long start = System.currentTimeMillis();
long memoryBefore = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
for (int i = 0; i < runSize; i++) {
TestReference newReference = new TestReference();
String[] multiValue = { "CREATES", "UPDATES" };
String[] mv2 = { "extra1", "extra2", "extra3" };
newReference.addProperty("component-identifier",
"org.acme.xyz.platform.interfaces.modeldrivenservices.DialogService");
newReference.addProperty("model", "//Housing benefit request/Housing benefit request.model" + i);
newReference.addProperty("concept",
"//Housing benefit request/2000 Requests/40000/Housing benefit request.model#concept" + i);
newReference.addProperty("role", multiValue);
newReference.addProperty("extra", mv2);
filterIndex.addedService(newReference, new Object());
}
double writeTime = ((System.currentTimeMillis() - start) / 1000.0);
long startReading = System.currentTimeMillis();
for (int i = 0; i < runSize; i++) {
List<ServiceReference> allServiceReferences = filterIndex.getAllServiceReferences(null,
"(&(component-identifier=org.acme.xyz.platform.interfaces.modeldrivenservices.DialogService)"
+ "(model=//Housing benefit request/Housing benefit request.model" + i + ")"
+ "(concept=//Housing benefit request/2000 Requests/40000/Housing benefit request.model#concept"
+ i + ")" + "(role=CREATES))");
if (allServiceReferences.size() != 1) {
throw new AssertionError("Failed to find reference in cache");
}
}
// Sanitiy check
List<ServiceReference> allServiceReferences = filterIndex.getAllServiceReferences(null,
"(&(model=mymodel1)(concept=abracadabrra)(role=CREATES))");
if (allServiceReferences.size() != 0) {
assertFalse(allServiceReferences.size() != 0);
}
double readTime = ((System.currentTimeMillis() - startReading) / 1000.0);
System.gc();
long memoryAfter = Runtime.getRuntime().totalMemory() - Runtime.getRuntime().freeMemory();
double consumed = (memoryAfter - memoryBefore) / 1048576.0;
System.err.println("w: " + writeTime + ", r: " + readTime + ",m: " + consumed + " # of iterations: " + runSize + " -- "
+ indexName);
}
}