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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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/*
* @test
* @bug 7024172 7067691
* @summary Test if proxy for PlatformLoggingMXBean is equivalent
* to proxy for LoggingMXBean
*
* @modules java.management
* jdk.management
* @build LoggingMXBeanTest
* @run main LoggingMXBeanTest
*/
import java.lang.management.*;
import javax.management.MBeanServer;
import java.util.logging.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.HashMap;
public class LoggingMXBeanTest
{
static final String LOGGER_NAME_1 = "com.sun.management.Logger";
static final String LOGGER_NAME_2 = "com.sun.management.Logger.Logger2";
static final String UNKNOWN_LOGGER_NAME = "com.sun.management.Unknown";
// These instance variables prevent premature logger garbage collection
// See getLogger() weak reference warnings.
Logger logger1;
Logger logger2;
static LoggingMXBeanTest test;
public static void main(String[] argv) throws Exception {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
LoggingMXBean proxy =
ManagementFactory.newPlatformMXBeanProxy(mbs,
LogManager.LOGGING_MXBEAN_NAME,
LoggingMXBean.class);
// test LoggingMXBean proxy
test = new LoggingMXBeanTest(proxy);
// check if the attributes implemented by PlatformLoggingMXBean
// and LoggingMXBean return the same value
PlatformLoggingMXBean mxbean =
ManagementFactory.getPlatformMXBean(mbs, PlatformLoggingMXBean.class);
checkAttributes(proxy, mxbean);
}
// same verification as in java/util/logging/LoggingMXBeanTest2
public LoggingMXBeanTest(LoggingMXBean mbean) throws Exception {
logger1 = Logger.getLogger( LOGGER_NAME_1 );
logger1.setLevel(Level.FINE);
logger2 = Logger.getLogger( LOGGER_NAME_2 );
logger2.setLevel(null);
/*
* Check for the existence of our new Loggers
*/
System.out.println("Test Logger Name retrieval (getLoggerNames)");
boolean log1 = false, log2 = false;
List<String> loggers = mbean.getLoggerNames();
if (loggers == null || loggers.size() < 2) {
throw new RuntimeException(
"Could not Detect the presense of the new Loggers");
}
for (String logger : loggers) {
if (logger.equals(LOGGER_NAME_1)) {
log1 = true;
System.out.println(" : Found new Logger : " + logger);
}
if (logger.equals(LOGGER_NAME_2)) {
log2 = true;
System.out.println(" : Found new Logger : " + logger);
}
}
if ( log1 && log2 )
System.out.println(" : PASSED." );
else {
System.out.println(" : FAILED. Could not Detect the new Loggers." );
throw new RuntimeException(
"Could not Detect the presense of the new Loggers");
}
System.out.println("Test getLoggerLevel");
String l1 = mbean.getLoggerLevel(LOGGER_NAME_1);
System.out.println(" : Level for Logger " + LOGGER_NAME_1 + " : " + l1);
if (!l1.equals(Level.FINE.getName())) {
throw new RuntimeException(
"Expected level for " + LOGGER_NAME_1 + " = " +
Level.FINE.getName() + " but got " + l1);
}
String l2 = mbean.getLoggerLevel(LOGGER_NAME_2);
System.out.println(" : Level for Logger " + LOGGER_NAME_2 + " : " + l2);
if (!l2.equals("")) {
throw new RuntimeException(
"Expected level for " + LOGGER_NAME_2 + " = \"\"" +
" but got " + l2);
}
String l3 = mbean.getLoggerLevel(UNKNOWN_LOGGER_NAME);
System.out.println(" : Level for unknown logger : " + l3);
if (l3 != null) {
throw new RuntimeException(
"Expected level for " + UNKNOWN_LOGGER_NAME + " = null" +
" but got " + l3);
}
System.out.println("Test setLoggerLevel");
mbean.setLoggerLevel(LOGGER_NAME_1, "INFO");
System.out.println(" : Set Level for Logger " + LOGGER_NAME_1 + " to: INFO");
Level l = logger1.getLevel();
if (l != Level.INFO) {
throw new RuntimeException(
"Expected level for " + LOGGER_NAME_1 + " = " +
Level.INFO + " but got " + l);
}
mbean.setLoggerLevel(LOGGER_NAME_2, "SEVERE");
System.out.println(" : Set Level for Logger " + LOGGER_NAME_2 + " to: SERVER");
l = logger2.getLevel();
if (l != Level.SEVERE) {
throw new RuntimeException(
"Expected level for " + LOGGER_NAME_2 + " = " +
Level.SEVERE+ " but got " + l);
}
mbean.setLoggerLevel(LOGGER_NAME_1, null);
System.out.println(" : Set Level for Logger " + LOGGER_NAME_1 + " to: null");
l = logger1.getLevel();
if (l != null) {
throw new RuntimeException(
"Expected level for " + LOGGER_NAME_1 + " = null " +
" but got " + l);
}
boolean iaeCaught = false;
System.out.println(" : Set Level for unknown Logger to: FINE");
try {
mbean.setLoggerLevel(UNKNOWN_LOGGER_NAME, "FINE");
} catch (IllegalArgumentException e) {
// expected
iaeCaught = true;
System.out.println(" : IllegalArgumentException caught as expected");
}
if (!iaeCaught) {
throw new RuntimeException(
"Expected IllegalArgumentException for setting level for " +
UNKNOWN_LOGGER_NAME + " not thrown");
}
iaeCaught = false;
System.out.println(" : Set Level for Logger " + LOGGER_NAME_1 + " to: DUMMY");
try {
mbean.setLoggerLevel(LOGGER_NAME_1, "DUMMY");
} catch (IllegalArgumentException e) {
// expected
iaeCaught = true;
System.out.println(" : IllegalArgumentException caught as expected");
}
if (!iaeCaught) {
throw new RuntimeException(
"Expected IllegalArgumentException for invalid level.");
}
System.out.println("Test getParentLoggerName");
String p1 = mbean.getParentLoggerName(LOGGER_NAME_2);
System.out.println(" : Parent Logger for " + LOGGER_NAME_2 + " : " + p1);
if (!p1.equals(LOGGER_NAME_1)) {
throw new RuntimeException(
"Expected parent for " + LOGGER_NAME_2 + " = " +
LOGGER_NAME_1 + " but got " + p1);
}
String p2 = mbean.getParentLoggerName("");
System.out.println(" : Parent Logger for \"\" : " + p2);
if (!p2.equals("")) {
throw new RuntimeException(
"Expected parent for root logger \"\" = \"\"" +
" but got " + p2);
}
String p3 = mbean.getParentLoggerName(UNKNOWN_LOGGER_NAME);
System.out.println(" : Parent Logger for unknown logger : " + p3);
if (p3 != null) {
throw new RuntimeException(
"Expected level for " + UNKNOWN_LOGGER_NAME + " = null" +
" but got " + p3);
}
}
private static void checkAttributes(LoggingMXBean mxbean1,
PlatformLoggingMXBean mxbean2) {
// verify logger names
List<String> loggers1 = mxbean1.getLoggerNames();
System.out.println("Loggers: " + loggers1);
// Retrieve the named loggers to prevent them from being
// spontaneously gc'ed.
Map<String, Logger> loggersMap = new HashMap<>();
for (String n : loggers1) {
loggersMap.put(n, Logger.getLogger(n));
}
List<String> loggers2 = mxbean2.getLoggerNames();
// loggers1 and loggers2 should be identical - no new logger should
// have been created in between (at least no new logger name)
//
if (loggers1.size() != loggers2.size())
throw new RuntimeException("LoggerNames: unmatched number of entries");
if (!loggers2.containsAll(loggersMap.keySet()))
throw new RuntimeException("LoggerNames: unmatched loggers");
// verify logger's level and parent
for (String logger : loggers1) {
String level1 = mxbean1.getLoggerLevel(logger);
String level2 = mxbean2.getLoggerLevel(logger);
if (!java.util.Objects.equals(level1, level2)) {
throw new RuntimeException(
"LoggerLevel: unmatched level for " + logger
+ ", " + level1 + ", " + level2);
}
if (!mxbean1.getParentLoggerName(logger)
.equals(mxbean2.getParentLoggerName(logger)))
throw new RuntimeException(
"ParentLoggerName: unmatched parent logger's name for " + logger);
}
}
}