--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/javax/management/monitor/CounterMonitorThresholdTest.java Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,179 @@
+/*
+ * Copyright 2005 Sun Microsystems, Inc. All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/*
+ * @test
+ * @bug 6229368
+ * @summary Wrong threshold value in CounterMonitor with offset and modulus.
+ * @author Luis-Miguel Alventosa
+ * @run clean CounterMonitorThresholdTest
+ * @run build CounterMonitorThresholdTest
+ * @run main CounterMonitorThresholdTest
+ */
+
+import java.lang.management.ManagementFactory;
+import javax.management.MBeanServer;
+import javax.management.MBeanServerInvocationHandler;
+import javax.management.Notification;
+import javax.management.NotificationEmitter;
+import javax.management.NotificationListener;
+import javax.management.ObjectName;
+import javax.management.monitor.CounterMonitor;
+import javax.management.monitor.CounterMonitorMBean;
+import javax.management.monitor.MonitorNotification;
+
+public class CounterMonitorThresholdTest {
+
+ // Offset = 1
+ private static int counter1[] = { 0, 1, 2, 3, 4, 4, 5, 5, 0, 1, 2, 3, 4, 5, 0, 1 };
+ private static int derivedGauge1[] = { 0, 1, 2, 3, 4, 4, 5, 5, 0, 1, 2, 3, 4, 5, 0, 1 };
+ private static int threshold1[] = { 1, 2, 3, 4, 5, 5, 1, 1, 1, 2, 3, 4, 5, 1, 1, 2 };
+
+ // Offset = 3
+ private static int counter2[] = { 0, 1, 2, 3, 3, 4, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1 };
+ private static int derivedGauge2[] = { 0, 1, 2, 3, 3, 4, 4, 5, 0, 1, 2, 3, 4, 5, 0, 1 };
+ private static int threshold2[] = { 1, 4, 4, 4, 4, 1, 1, 1, 1, 4, 4, 4, 1, 1, 1, 4 };
+
+ public interface TestMBean {
+ public int getCounter();
+ public void setCounter(int count);
+ }
+
+ public static class Test implements TestMBean {
+ public int getCounter() {
+ return count;
+ }
+ public void setCounter(int count) {
+ this.count = count;
+ }
+ private int count = 0;
+ }
+
+ public static class Listener implements NotificationListener {
+ public void handleNotification(Notification n, Object hb) {
+ System.out.println("\tReceived notification: " + n.getType());
+ if (n instanceof MonitorNotification) {
+ MonitorNotification mn = (MonitorNotification) n;
+ System.out.println("\tSource: " +
+ mn.getSource());
+ System.out.println("\tType: " +
+ mn.getType());
+ System.out.println("\tTimeStamp: " +
+ mn.getTimeStamp());
+ System.out.println("\tObservedObject: " +
+ mn.getObservedObject());
+ System.out.println("\tObservedAttribute: " +
+ mn.getObservedAttribute());
+ System.out.println("\tDerivedGauge: " +
+ mn.getDerivedGauge());
+ System.out.println("\tTrigger: " +
+ mn.getTrigger());
+ }
+ }
+ }
+
+ public static void runTest(int offset,
+ int counter[],
+ int derivedGauge[],
+ int threshold[]) throws Exception {
+ // Retrieve the platform MBean server
+ //
+ System.out.println("\nRetrieve the platform MBean server");
+ MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
+ String domain = mbs.getDefaultDomain();
+
+ // Create and register TestMBean
+ //
+ ObjectName name =
+ new ObjectName(domain +
+ ":type=" + Test.class.getName() +
+ ",offset=" + offset);
+ mbs.createMBean(Test.class.getName(), name);
+ TestMBean mbean = (TestMBean)
+ MBeanServerInvocationHandler.newProxyInstance(
+ mbs, name, TestMBean.class, false);
+
+ // Create and register CounterMonitorMBean
+ //
+ ObjectName cmn =
+ new ObjectName(domain +
+ ":type=" + CounterMonitor.class.getName() +
+ ",offset=" + offset);
+ CounterMonitor m = new CounterMonitor();
+ mbs.registerMBean(m, cmn);
+ CounterMonitorMBean cm = (CounterMonitorMBean)
+ MBeanServerInvocationHandler.newProxyInstance(
+ mbs, cmn, CounterMonitorMBean.class, true);
+ ((NotificationEmitter) cm).addNotificationListener(
+ new Listener(), null, null);
+ cm.addObservedObject(name);
+ cm.setObservedAttribute("Counter");
+ cm.setGranularityPeriod(100);
+ cm.setInitThreshold(1);
+ cm.setOffset(offset);
+ cm.setModulus(5);
+ cm.setNotify(true);
+
+ // Start the monitor
+ //
+ System.out.println("\nStart monitoring...");
+ cm.start();
+
+ // Play with counter
+ //
+ for (int i = 0; i < counter.length; i++) {
+ mbean.setCounter(counter[i]);
+ System.out.println("\nCounter = " + mbean.getCounter());
+ Thread.sleep(300);
+ Integer derivedGaugeValue = (Integer) cm.getDerivedGauge(name);
+ System.out.println("Derived Gauge = " + derivedGaugeValue);
+ if (derivedGaugeValue.intValue() != derivedGauge[i]) {
+ System.out.println("Wrong derived gauge! Current value = " +
+ derivedGaugeValue + " Expected value = " + derivedGauge[i]);
+ System.out.println("\nStop monitoring...");
+ cm.stop();
+ throw new IllegalArgumentException("wrong derived gauge");
+ }
+ Number thresholdValue = cm.getThreshold(name);
+ System.out.println("Threshold = " + thresholdValue);
+ if (thresholdValue.intValue() != threshold[i]) {
+ System.out.println("Wrong threshold! Current value = " +
+ thresholdValue + " Expected value = " + threshold[i]);
+ System.out.println("\nStop monitoring...");
+ cm.stop();
+ throw new IllegalArgumentException("wrong threshold");
+ }
+ Thread.sleep(300);
+ }
+
+ // Stop the monitor
+ //
+ System.out.println("\nStop monitoring...");
+ cm.stop();
+ }
+
+ public static void main(String[] args) throws Exception {
+ runTest(1, counter1, derivedGauge1, threshold1);
+ runTest(3, counter2, derivedGauge2, threshold2);
+ }
+}