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Micro Distribution of the Payara Project
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 2010-2012 Oracle and/or its affiliates. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can
* obtain a copy of the License at
* https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html
* or packager/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at packager/legal/LICENSE.txt.
*
* GPL Classpath Exception:
* Oracle designates this particular file as subject to the "Classpath"
* exception as provided by Oracle in the GPL Version 2 section of the License
* file that accompanied this code.
*
* Modifications:
* If applicable, add the following below the License Header, with the fields
* enclosed by brackets [] replaced by your own identifying information:
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* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
// Portions Copyright [2016-2021] [Payara Foundation]
package com.sun.enterprise.v3.admin;
import java.io.*;
import static com.sun.enterprise.util.StringUtils.ok;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.JavaConfig;
import java.util.Properties;
import org.glassfish.internal.api.Globals;
import static com.sun.enterprise.util.StringUtils.ok;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.util.OS;
import org.glassfish.api.ActionReport;
import org.glassfish.api.Param;
import java.util.logging.Level;
import java.lang.reflect.Method;
import java.security.AccessController;
import java.security.PrivilegedExceptionAction;
import java.lang.management.RuntimeMXBean;
import java.lang.management.OperatingSystemMXBean;
import java.lang.management.ManagementFactory;
import com.sun.enterprise.module.bootstrap.StartupContext;
import java.util.logging.Logger;
import org.glassfish.api.admin.*;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandLock;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.config.support.*;
import org.jvnet.hk2.annotations.Service;
import jakarta.inject.Inject;
import jakarta.inject.Named;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.config.types.Property;
import static org.glassfish.api.ActionReport.ExitCode.SUCCESS;
/**
* https://glassfish.dev.java.net/issues/show_bug.cgi?id=12483
* @author Byron Nevins
* @author Ludovic Champenois
*/
@Service(name = "_get-runtime-info")
@PerLookup
@CommandLock(CommandLock.LockType.NONE)
@ExecuteOn({RuntimeType.INSTANCE})
@TargetType({CommandTarget.DAS, CommandTarget.STANDALONE_INSTANCE, CommandTarget.CLUSTERED_INSTANCE})
@RestEndpoints({
@RestEndpoint(configBean=Domain.class,
opType=RestEndpoint.OpType.GET,
path="get-runtime-info",
description="Get Runtime Info")
})
@AccessRequired(resource="domain", action="read")
public class RuntimeInfo implements AdminCommand {
public RuntimeInfo() {
}
@Override
public void execute(AdminCommandContext context) {
report = context.getActionReport();
report.setActionExitCode(SUCCESS);
top = report.getTopMessagePart();
logger = context.getLogger();
boolean javaEnabledOnCmd = Boolean.parseBoolean(ctx.getArguments().getProperty("-debug"));
javaConfig = config.getJavaConfig();
jpdaEnabled = javaEnabledOnCmd || Boolean.parseBoolean(javaConfig.getDebugEnabled());
int debugPort = parsePort(javaConfig.getDebugOptions());
top.addProperty("debug", Boolean.toString(jpdaEnabled));
top.addProperty("debugPort", Integer.toString(debugPort));
final OperatingSystemMXBean osBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
top.addProperty("os.arch", osBean.getArch());
top.addProperty("os.name", osBean.getName());
top.addProperty("os.version", osBean.getVersion());
top.addProperty("availableProcessorsCount", "" + osBean.getAvailableProcessors());
// getTotalPhysicalMemorySize is from com.sun.management.OperatingSystemMXBean and cannot easily access it via OSGi
// also if we are not on a sun jdk, we will not return this attribute.
if ( !OS.isAix()) {
try {
final Method jm = osBean.getClass().getMethod("getTotalPhysicalMemorySize");
AccessController.doPrivileged(
new PrivilegedExceptionAction() {
public Object run() throws Exception {
if (!jm.isAccessible()) {
jm.setAccessible(true);
}
return null;
}
});
top.addProperty("totalPhysicalMemorySize", "" + jm.invoke(osBean));
}
catch (Exception ex) {
logger.log(Level.SEVERE, null, ex);
}
}
RuntimeMXBean rmxb = ManagementFactory.getRuntimeMXBean();
top.addProperty("startTimeMillis", "" + rmxb.getStartTime());
top.addProperty("pid", "" + rmxb.getName());
checkDtrace();
setDasName();
top.addProperty("java.vm.name", System.getProperty("java.vm.name"));
// setRestartable();
reportMessage.append(Strings.get("runtime.info.debug", jpdaEnabled ? "enabled" : "not enabled"));
report.setMessage(reportMessage.toString());
}
private void checkDtrace() {
try {
Class.forName("com.sun.tracing.ProviderFactory");
top.addProperty("dtrace", "true");
}
catch (Exception ex) {
top.addProperty("dtrace", "false");
}
}
private void setDasName() {
try {
String name = env.getInstanceRoot().getName();
top.addProperty("domain_name", name);
}
catch (Exception ex) {
// ignore
}
}
private int parsePort(String s) {
//"-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=n,address=9009"
int port = -1;
String[] ss = s.split(",");
for (String sub : ss) {
if (sub.startsWith("address=")) {
try {
port = Integer.parseInt(sub.substring(8));
}
catch (Exception e) {
port = -1;
}
break;
}
}
return port;
}
@Inject
ServerEnvironment env;
@Inject
private StartupContext ctx;
@Inject @Named(ServerEnvironment.DEFAULT_INSTANCE_NAME)
private Config config;
@Param(name = "target", optional = true, defaultValue = SystemPropertyConstants.SERVER_NAME)
String target;
private boolean jpdaEnabled;
private JavaConfig javaConfig;
private ActionReport report;
private ActionReport.MessagePart top;
private Logger logger;
private StringBuilder reportMessage = new StringBuilder();
private boolean restartable;
}