/*
* Copyright ( c ) 2021 , Oracle and / or its affiliates . 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 Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
package jdk.jfr.api.consumer.log;
import java.io.Closeable;
import java.util.concurrent.Executors;
import java.util.concurrent.TimeUnit;
import jdk.jfr.Event;
import jdk.jfr.Name;
/**
* @ test
* @ summary Tests output from various tag sets and levels
* @ key jfr
* @ requires vm . hasJFR
* @ library / test / lib
* @ build jdk . jfr . api . consumer . log . LogAnalyzer
* @ run main / othervm
* - Xlog : jfr + event * = trace : file = trace . log
* - XX : StartFlightRecording
* jdk . jfr . api . consumer . log . TestVerbosity trace
* @ run main / othervm
* - Xlog : jfr + event * = debug : file = debug . log
* - XX : StartFlightRecording : jdk . ExecutionSample # enabled = false
* jdk . jfr . api . consumer . log . TestVerbosity debug
* @ run main / othervm
* - Xlog : jfr + event * = info : file = info . log
* - XX : StartFlightRecording
* jdk . jfr . api . consumer . log . TestVerbosity info
*/
public class TestVerbosity {
@Name("UserDefined" )
static class UserEvent extends Event {
}
public static void main(String... args) throws Exception {
String level = args[0 ];
var scheduler = Executors.newScheduledThreadPool(1 );
try (Closeable close = scheduler::shutdown) {
scheduler.scheduleAtFixedRate(() -> {
method1();
}, 0 , 10 , TimeUnit.MILLISECONDS);
LogAnalyzer la = new LogAnalyzer(level + ".log" );
System.out.println("Testing log level: " + level);
if (level.equals("trace" )) {
la.await("CPULoad" ); // Emitted 1/s
la.await("UserDefined" );
la.await("method6" );
la.await("method1" );
}
if (level.equals("debug" )) {
la.await("CPULoad" );
la.await("UserDefined" );
la.await("method6" );
la.shouldNotContain("method1" );
}
if (level.equals("info" )) {
la.shouldNotContain("CPULoad" );
la.shouldNotContain("UserDefined" );
}
}
}
private static void method1() {
method2();
}
private static void method2() {
method3();
}
private static void method3() {
method4();
}
private static void method4() {
method5();
}
private static void method5() {
method6();
}
private static void method6() {
UserEvent event = new UserEvent();
event.commit();
}
}
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