/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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.html
* or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* 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.
*/
package com.sun.enterprise.server;
import java.lang.management.ManagementFactory;
import javax.management.MBeanServer;
import java.io.IOException;
import java.io.File;
import java.io.PrintStream;
import java.io.FileOutputStream;
import java.util.logging.Level;
import java.util.Locale;
import org.apache.catalina.LifecycleException;
import org.apache.catalina.core.StandardHost;
import com.sun.appserv.server.ServerLifecycle;
import com.sun.appserv.server.ServerLifecycleException;
import com.sun.enterprise.config.ConfigFactory;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.web.WebContainer;
import java.util.logging.Logger;
import com.sun.logging.LogDomains;
import com.sun.enterprise.server.logging.*;
import com.sun.enterprise.server.logging.stats.ErrorStatistics;
import com.sun.enterprise.admin.server.core.channel.RMIClient;
import com.sun.enterprise.admin.event.ShutdownEvent;
import com.sun.enterprise.server.Shutdown;
import com.sun.enterprise.admin.event.AdminEventListenerRegistry;
import com.sun.enterprise.admin.event.AdminEventResult;
import com.sun.enterprise.server.pluggable.PluggableFeatureFactory;
import com.sun.enterprise.server.pluggable.PluggableFeatureFactoryImpl;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.appserv.server.util.Version;
import com.sun.enterprise.admin.common.Status;
import com.sun.enterprise.util.ASenvPropertyReader;
import com.sun.enterprise.util.SystemPropertyConstants;
import com.sun.enterprise.launcher.PELaunchFilter;
import com.sun.enterprise.jms.JmsProviderLifecycle;
import com.sun.enterprise.security.store.IdentityManager;
import com.sun.enterprise.server.ss.ASLazyKernel;
import com.sun.enterprise.admin.server.core.channel.RRStateFactory;
/**kebbs**/
import com.sun.enterprise.admin.server.core.jmx.SunoneInterceptor;
import com.sun.enterprise.server.ondemand.OnDemandServer;
import com.sun.enterprise.security.audit.AuditManager;
import com.sun.enterprise.security.audit.AuditManagerFactory;
import com.sun.enterprise.management.support.SystemInfoData;
import com.sun.appserv.management.util.misc.RunnableBase;
import com.sun.appserv.management.util.misc.RunnableBase.HowToRun;
import com.sun.appserv.management.util.misc.MapUtil;
import com.sun.appserv.management.util.misc.TimingDelta;
import com.sun.enterprise.util.FeatureAvailability;
import static com.sun.enterprise.util.FeatureAvailability.SERVER_STARTED_FEATURE;
import static com.sun.enterprise.util.FeatureAvailability.MBEAN_SERVER_FEATURE;
/**
* Start up class for PE/RI
*/
public class PEMain {
private static final long START_TIME_MILLIS = System.currentTimeMillis();
public static long getStartTimeMillis() { return START_TIME_MILLIS; }
static {
// Note: This call must happen before any calls on the logger.
ErrorStatistics.registerStartupTime();
}
//------------------------------------------------------------ Constructor
/**
Thread into which canb be inserted any code that can be run threaded to pre-initialize
anything that <b>will</b> be needed during server startup. There are generally many
excess CPU cycles at startup on multi-core machines.
*/
private static final class AtStartup extends RunnableBase {
AtStartup() {
super( "PEMain-AtStartup" );
}
private void callAMXPreload() {
try {
final Class c = Class.forName( "com.sun.enterprise.management.support.Preload" );
final java.lang.reflect.Method m = c.getMethod( "preload", (Class[])null );
m.invoke( (Object[])null );
}
catch( Exception e ) {
throw new Error( e );
}
}
protected void doRun() {
final Thread thisThread = Thread.currentThread();
thisThread.setPriority( thisThread.MIN_PRIORITY );
callAMXPreload();
}
};
/**
Load the MBeanServer.
*/
private static final class LoadMBeanServer extends RunnableBase {
LoadMBeanServer() {
super( "PEMain-LoadMBeanServer" );
}
protected void doRun() {
final MBeanServer mbeanServer = ManagementFactory.getPlatformMBeanServer();
FeatureAvailability.getInstance().registerFeature(
MBEAN_SERVER_FEATURE, mbeanServer);
getLogger().log(Level.INFO,
"pemain.mbeanserver_started", mbeanServer.getClass().getName());
}
};
/**
* This object will be created during the Init phase of NSAPI
*/
public PEMain() {
// Set the context class loader
_loader = getClass().getClassLoader();
Thread.currentThread().setContextClassLoader(_loader);
AdminEventListenerRegistry.addShutdownEventListener(new Shutdown());
_instance = this;
}
// ----------------------------------------------------- Instance Variables
public static volatile boolean shutdownStarted = false;
public static volatile boolean shutdownThreadInvoked = false;
private static volatile ApplicationServer _server = null;
private final static String STOP = "stop";
private static volatile PEMain _instance = null;
private final static String SERVER_INSTANCE =
System.getProperty("com.sun.aas.instanceName");
/** local string manager */
private static StringManager localStrings =
StringManager.getManager(PEMain.class);
ServerContext context = null;
//WARNING: _logger must be initialized upon demand in this case. The
//reason is that this static init happens before the ServerContext
//is initialized
private static Logger _logger = null;
private ClassLoader _loader = null;
private boolean isStarted = false;
private final static String instance_root =
System.getProperty("com.sun.aas.instanceRoot");
private static AuditManager auditManager =
AuditManagerFactory.getAuditManagerInstance();
private static synchronized Logger getLogger() {
if (_logger == null) {
_logger = LogDomains.getLogger(LogDomains.CORE_LOGGER);
}
return _logger;
}
/**
Code surrounded by this causes hangs of up to 150 seconds at startup, though it usually
takes only a few milliseconds to a few seconds.
The code is obsolete and should not be needed.
*/
private static final boolean USE_OLD_INSTANCE_STATUS_CHECK = false;
public static void main(String[] args) {
new AtStartup().submit( HowToRun.RUN_IN_SEPARATE_THREAD );
new LoadMBeanServer().submit( HowToRun.RUN_IN_SEPARATE_THREAD );
// parse args
boolean verbose = false;
boolean dbg = false;
//set the system locale for this instance
setSystemLocale();
if(args[0].trim().equals(STOP)) {
// check if instance is already running
if (isInstanceRunning()) {
PEMain.shutdown();
} else {
getLogger().log(Level.INFO, "instance.notRunning");
}
return;
}
try {
// add temporary switch for new ProcessLauncher.
// This will be removed once PE using the new invocation classes
// Redirect stdout and stderr if location supplied in System.properties
// NOTE: In verbose more the stderr only goes to the console, this is exactly the
// way the apache commons-launcher functioned.
String verboseMode=System.getProperty("com.sun.aas.verboseMode", "false");
// Temporarily commented out.
// Hemanth:
// Will move the new SystemOutandErrorHandler() here after doing
// some testing. The code is commented out mainly because the Log
// Rotation will not work with the stream opened here.
/*
if(System.getProperty("com.sun.aas.processLauncher") != null
&& !verboseMode.equals("true")) {
// If applicable, redirect output and error streams
String defaultLogFile = System.getProperty("com.sun.aas.defaultLogFile");
if (defaultLogFile != null) {
PrintStream printStream = new PrintStream(new FileOutputStream(defaultLogFile, true), true);
System.setOut(printStream);
System.setErr(printStream);
}
}
*/
// read in parameters off the stdin if they exist
try {
// check to see is Identity info is already set from native launcher
if (IdentityManager.getUser() == null) {
IdentityManager.populateFromInputStreamQuietly();
}
} catch (IOException e) {
getLogger().log(Level.WARNING, "pemain.failureOnReadingSecurityIdentity", e);
}
if (getLogger().isLoggable(Level.FINE)) {
getLogger().log(Level.FINE, IdentityManager.getFormatedContents());
}
//Set system properties that correspond directly to asenv.conf/bat. This
//keeps us from having to pass them all from -D on the command line.
ASenvPropertyReader reader = new ASenvPropertyReader(
System.getProperty(SystemPropertyConstants.CONFIG_ROOT_PROPERTY));
reader.setSystemProperties();
if ( USE_OLD_INSTANCE_STATUS_CHECK ) {
// check if instance is already running
if (isInstanceAlreadyStarted()) {
getLogger().log(Level.SEVERE, "instance.alreadyRunning");
System.exit(0);
}
}
getLogger().log(Level.FINE, "instance.start", SERVER_INSTANCE);
//_server = new ApplicationServer();
_server = new OnDemandServer();
// print server starting message
String cstr = localStrings.getStringWithDefault( "pemain.start",
"Sun Java System Application Server",
new String[] {Version.getFullVersion()});
getLogger().log(Level.INFO, cstr);
// if running in debug mode, print JPDA address and transport
String debugOptions = System.getProperty(
PELaunchFilter.DEBUG_OPTIONS);
if ( debugOptions != null && !debugOptions.equals("") ) {
String transport = PELaunchFilter.getDebugProperty(
debugOptions, "transport");
String addr = PELaunchFilter.getDebugProperty(
debugOptions, "address");
String str = localStrings.getStringWithDefault(
"pemain.debugger.message",
"Application server is listening at address " + addr + " for debugger to attach using transport " + transport,
new Object[] {addr, transport});
System.err.println(str);
}
PEMain peMain = new PEMain();
//adding shutdown hook in case the small window on WIN OS is closed
ShutdownThread shutdownThread = new ShutdownThread();
Runtime runtime = Runtime.getRuntime();
runtime.addShutdownHook(shutdownThread);
peMain.run(System.getProperty(Constants.IAS_ROOT));
// add startup time metrics
final long now = System.currentTimeMillis();
final long pemainMillis = now - getStartTimeMillis();
final long pelaunchMillis = now - PELaunch.getStartTimeMillis();
SystemInfoData.getInstance().addPerformanceMillis( "PEMain.startup", pemainMillis );
SystemInfoData.getInstance().addPerformanceMillis( "PELaunch.startup", pelaunchMillis );
getLogger().log(Level.INFO, "pemain.startup.complete");
if (auditManager.isAuditOn()){
auditManager.serverStarted();
}
} catch(Exception e) {
getLogger().log(Level.SEVERE, "pemain.error", e.getMessage());
System.exit(1);
}
}
/**
* return the ApplicationServer object
*/
public static ApplicationServer getApplicationServer() {
return _server;
}
public static PEMain getInstance() {
return _instance;
}
/**
* method to start the PE server
*/
public void run(String rootDir) {
try {
RRStateFactory.removeStateFile();
} catch (Exception e) {
getLogger().log(Level.FINE, "Could not remove restart required state file", e);
}
try {
context = createServerContext(rootDir);
} catch (ConfigException ce) {
getLogger().log(Level.SEVERE, "j2eerunner.cannotCreateServerContext",ce);
}
// Set up to route System.Out & err thru log formatter
new SystemOutandErrHandler();
_server.setServerContext(context);
// Execute this only once (i.e. during server startup)
try {
// initialized the application server.
_server.onInitialization(context);
if (getLogger().isLoggable(Level.FINE)) {
getLogger().log(Level.FINE,
"application.config_file" +
context.getServerConfigURL());
getLogger().log(Level.FINE,
"application.default_locale" +
java.util.Locale.getDefault());
}
_server.onStartup();
_server.onReady();
//When uncommented, this code can be called to load all config MBeans so that
//lazy loading is effectively disabled.
try {
FeatureAvailability.getInstance().getMBeanServer().queryNames(null, null);
} catch (Exception ex) {
// ignore
}
FeatureAvailability.getInstance().registerFeature( SERVER_STARTED_FEATURE, "" );
}
catch (Exception ee) {
getLogger().log(Level.SEVERE, "j2eerunner.initError", ee);
getLogger().log(Level.SEVERE, "pemain.startup.failed");
getLogger().log(Level.INFO, "shutdown.started");
try {
_server.onShutdown();
} catch (ServerLifecycleException e) {
getLogger().log(Level.SEVERE, "j2eerunner.initError", e);
}
try {
_server.onTermination();
} catch (ServerLifecycleException e) {
getLogger().log(Level.SEVERE, "j2eerunner.initError", e);
}
getLogger().log(Level.SEVERE,"pemain.server.startup.failed.exit");
System.exit(1);
}
synchronized ( this ) {
isStarted = true;
this.notifyAll();
}
}
public boolean isStartingUp() {
return !isStarted;
}
// -------------------------------------------------------- Private Methods
/**
* Shutdown the J2EE PE/RI server. Called when "PEMain stop" is invoked,
* in a "client" VM. Does a remote invocation on the server.
*/
public static void shutdown() {
try {
RMIClient rmiClient = new RMIClient(
true,
getStubFilePath(),
getSeedFilePath());
ShutdownEvent shutdownEvent = new ShutdownEvent(SERVER_INSTANCE);
getLogger().log(Level.INFO,
"sending notification to server..." +
SERVER_INSTANCE);
AdminEventResult result = rmiClient.sendNotification(shutdownEvent);
getLogger().log(Level.INFO,
"server.shutdown_complete");
} catch(Exception e) {
getLogger().log(Level.SEVERE, "j2eerunner.initError", e);
}
}
/**
* method to obtain stub file
*/
public static String getStubFilePath() {
return instance_root +
File.separatorChar +
"config" +
File.separatorChar +
"admch";
}
/**
* method to obtain stub file
*/
public static String getSeedFilePath() {
return instance_root +
File.separatorChar +
"config" + File.separatorChar +
"admsn";
}
/**
* Get status of the instance.
*/
private static int getInstanceStatus() {
String stubFile = getStubFilePath();
String seedFile = getSeedFilePath();
RMIClient rmiClient = new RMIClient(true, stubFile, seedFile);
return rmiClient.getInstanceStatusCode();
}
/**
* Is instance in running state.
*/
private static boolean isInstanceRunning() {
return (getInstanceStatus() == Status.kInstanceRunningCode);
}
/**
* Is instance in starting or running state.
*/
private static boolean isInstanceStartingOrRunning() {
int statusCode = getInstanceStatus();
return (statusCode == Status.kInstanceStartingCode
|| statusCode == Status.kInstanceRunningCode);
}
/**
* method to check if server is already up or not
*/
public static boolean isInstanceAlreadyStarted() {
return isInstanceStartingOrRunning();
}
/**
* Create and initialize a server context object and also initialize
* its configuration context by reading the configuration file.
*/
private ServerContext createServerContext(String rootDir) throws ConfigException {
// setup the config and the initial server context
String[] args = new String[0];
ServerContextImpl context = new ServerContextImpl();
context.setCmdLineArgs(args);
context.setInstallRoot(rootDir);
context.setInstanceName(SERVER_INSTANCE);
try{
String serverXml = context.getServerConfigURL();
// Read server.xml and create a read-only configuration context
ConfigContext cfgContext =
ConfigFactory.createConfigContext(serverXml,
true,
false,
true);
context.setConfigContext(cfgContext);
} catch (Exception ex){
if (!(ex instanceof ConfigException)){
getLogger().log(Level.SEVERE,"j2eerunner.server_context_excp",ex);
if (_logger == null){
System.err.println("Exception in creating server context");
ex.printStackTrace();
}
}
throw new ConfigException(ex.getMessage());
}
PluggableFeatureFactory ff = PluggableFeatureFactoryImpl.getFactory();
context.setPluggableFeatureFactory(ff);
return context;
}
/**
* Sets the default locale for this instance using the system property
* com.sun.aas.defaultLocale set only in the PELauncheFilter. This is an
* implementation specific property and not a standard Java system property.
*
* The locale must be specified in the following format: <br>
* <br><i><language>_<country_<variant></i> <br>
* For example: <i>en_US_UNIX </i><br>
* Of course, not all of these options need to be specified.
*
*/
static void setSystemLocale() {
String locale =
System.getProperty(SystemPropertyConstants.DEFAULT_LOCALE_PROPERTY);
if(locale != null && !"".equals(locale) ) {
try {
String[] tokens = locale.split("_",3);
switch(tokens.length) {
case 0:
break;
case 1:
Locale.setDefault(new Locale(tokens[0]));
break;
case 2:
Locale.setDefault(new Locale(tokens[0],tokens[1]));
break;
default:
Locale.setDefault(new Locale(tokens[0],tokens[1],tokens[2]));
break;
}
} catch(Exception e) {
getLogger().log(Level.WARNING, "locale.setdefault.error",locale);
}
}
}
private static class ShutdownThread extends Thread {
public ShutdownThread() {
}
public void run() {
shutdownThreadInvoked = true;
if (PEMain.shutdownStarted == false) {
PEMain.shutdown();
}
}
}
}
|
