com.espertech.esper.runtime.internal.metrics.instrumentation.InstrumentationAssertionHelper Maven / Gradle / Ivy
/*
***************************************************************************************
* Copyright (C) 2006 EsperTech, Inc. All rights reserved. *
* http://www.espertech.com/esper *
* http://www.espertech.com *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the GPL license *
* a copy of which has been included with this distribution in the license.txt file. *
***************************************************************************************
*/
package com.espertech.esper.runtime.internal.metrics.instrumentation;
import com.espertech.esper.common.internal.util.JavaClassHelper;
import com.espertech.esper.runtime.client.EPRuntime;
import com.espertech.esper.runtime.internal.kernel.service.EPRuntimeSPI;
import java.util.Locale;
public class InstrumentationAssertionHelper {
private final static String PROVIDER_PROPERTY = "instrumentation_provider";
public final static boolean ASSERTIONENABLED = false;
public static InstrumentationAssertionService assertionService;
public static void startTest(EPRuntime runtime, Class testClass, String testName) {
if (!ASSERTIONENABLED) {
return;
}
if (assertionService == null) {
resolveAssertionService(runtime);
}
assertionService.startTest(runtime, testClass, testName);
}
public static void endTest() {
if (!ASSERTIONENABLED) {
return;
}
assertionService.endTest();
}
private static void resolveAssertionService(EPRuntime runtime) {
String provider = System.getProperty(PROVIDER_PROPERTY);
if (provider == null) {
throw new RuntimeException("Failed to find '" + PROVIDER_PROPERTY + "' system property");
}
if (provider.toLowerCase(Locale.ENGLISH).trim().equals("default")) {
assertionService = new DefaultInstrumentationAssertionService();
} else {
EPRuntimeSPI spi = (EPRuntimeSPI) runtime;
assertionService = (InstrumentationAssertionService) JavaClassHelper.instantiate(InstrumentationAssertionService.class, provider, spi.getServicesContext().getClasspathImportServiceRuntime().getClassForNameProvider());
}
}
private static class DefaultInstrumentationAssertionService implements InstrumentationAssertionService {
public void startTest(EPRuntime runtime, Class testClass, String testName) {
}
public void endTest() {
}
}
}