/*
* 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
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* 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
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*
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*/
/*
* Deployer.java
*
* Created on December 10, 2001, 11:25 PM
*/
package com.sun.enterprise.deployment.backend;
import com.sun.enterprise.deployment.ApplicationClientDescriptor;
import com.sun.enterprise.deployment.util.ModuleDescriptor;
import java.io.*;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.Properties;
import java.util.logging.*;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.jar.Attributes;
import org.xml.sax.SAXParseException;
import com.sun.ejb.codegen.IASEJBCTimes;
import com.sun.enterprise.config.ConfigContext;
import com.sun.enterprise.config.ConfigException;
import com.sun.enterprise.config.serverbeans.DasConfig;
import com.sun.enterprise.config.serverbeans.ServerBeansFactory;
import com.sun.enterprise.deployment.Application;
import javax.enterprise.deploy.shared.ModuleType;
import com.sun.enterprise.deployment.autodeploy.AutoDeployConstants;
import com.sun.enterprise.deployment.archivist.ApplicationArchivist;
import com.sun.enterprise.deployment.archivist.Archivist;
import com.sun.enterprise.deployment.archivist.ArchivistFactory;
import com.sun.enterprise.deployment.deploy.shared.AbstractArchive;
import com.sun.enterprise.deployment.deploy.shared.DeploymentPlanArchive;
import com.sun.enterprise.deployment.deploy.shared.FileArchive;
import com.sun.enterprise.deployment.interfaces.DeploymentImplConstants;
import com.sun.enterprise.deployment.util.DeploymentProperties;
import com.sun.enterprise.deployment.util.ModuleContentLinker;
import com.sun.enterprise.instance.BaseManager;
import com.sun.enterprise.instance.InstanceEnvironment;
import com.sun.enterprise.instance.ModuleEnvironment;
import com.sun.enterprise.loader.EJBClassLoader;
import com.sun.enterprise.server.ApplicationServer;
import com.sun.enterprise.server.Constants;
import com.sun.enterprise.util.i18n.StringManager;
import com.sun.enterprise.util.io.FileUtils;
import com.sun.enterprise.util.zip.ZipItem;
import java.util.Collection;
/**
*
* @author bnevins
* @version
*/
public abstract class Deployer
{
public static final String WEB_INF_LIB_PREFIX = "WEB-INF/lib/";
public static final String TEMP_DIRECTORY_SUFFIX = "__temp";
public static final String FLAG_FILE = "META-INF" + File.separator
+ "jbi.xml";
// this collection contains all the undeleted files
protected Collection<File> undeletedFiles = new ArrayList<File>();
// to record the timestamp when we try to liquidate the files
protected long liquidateTimeStamp;
private static String CLIENT_JAR_MAKER_CHOICE = System.getProperty(
DeploymentImplConstants.CLIENT_JAR_MAKER_CHOICE);
///////////////////////////////////////////////////////////////////////////
///////// Abstract Methods ///////
///////////////////////////////////////////////////////////////////////////
/** @deprecated
*/
public abstract void doRequest() throws IASDeploymentException;
public abstract void doRequestPrepare() throws IASDeploymentException;
public abstract void doRequestFinish() throws IASDeploymentException;
public abstract void cleanup_internal();
protected abstract List getModuleClasspath(Archivist archivist,
AbstractArchive archive) throws IASDeploymentException;
///////////////////////////////////////////////////////////////////////////
///////// Public Methods ///////
///////////////////////////////////////////////////////////////////////////
public final void cleanup()
{
cleanup_internal();
}
///////////////////////////////////////////////////////////////////////////
public String toString()
{
return summary.toString();
}
/**@return the value of the boolean flag keepFailedStubsValue
* wbn 4/03 -- WHY IS THIS PUBLIC???
*/
public static final boolean getKeepFailedStubsValue()
{
return keepFailedStubsValue;
}
///////////////////////////////////////////////////////////////////////////
///////// EVERYTHING below here is protected or private //////////////
///////////////////////////////////////////////////////////////////////////
Deployer(DeploymentRequest r) throws IASDeploymentException
{
if(r == null) {
String msg = localStrings.getString(
"enterprise.deployment.backend.null_deployment_request_object");
throw new IASDeploymentException( msg );
}
request = r;
instanceEnv = request.getInstanceEnv();
if(instanceEnv == null) {
String msg = localStrings.getString(
"enterprise.deployment.backend.null_instanceenvironment_in_deployment_request");
throw new IASDeploymentException( msg );
}
// since we want to cache all of our schema validation
// we need to make sure our grammar pool is initialized
// DOLGrammarPool.initializeGrammarPool();
}
///////////////////////////////////////////////////////////////////////////
protected final InstanceEnvironment getInstanceEnv()
{
return instanceEnv;
}
///////////////////////////////////////////////////////////////////////////
protected final DeploymentRequest getRequest()
{
return request;
}
///////////////////////////////////////////////////////////////////////////
protected final boolean isDirectory() throws IASDeploymentException
{
return request.isDirectory();
}
///////////////////////////////////////////////////////////////////////////
protected final boolean isArchive() throws IASDeploymentException
{
return request.isArchive();
}
///////////////////////////////////////////////////////////////////////////
protected void addToSummary(String s)
{
summary.append(s);
summary.append("\n");
}
///////////////////////////////////////////////////////////////////////////
protected void begin() throws IASDeploymentException
{
// start profiling...
timeDeployStarted = System.currentTimeMillis();
try
{
instanceEnv.verify();
}
catch(Exception e)
{
throw new IASDeploymentException(e);
}
}
/**
* @return the validation level
*/
public static String getValidationLevel() throws IASDeploymentException {
init();
return validationLevel;
}
/**
* @return a fully initialized and validated deployment descriptors for this
* deployment request.
*/
protected Application loadDescriptors() throws IASDeploymentException {
// we will need this later
BaseManager manager = getManager();
if (manager==null) {
throw new IASDeploymentException(
localStrings.getString(
"enterprise.deployment.backend.no_manager_registered",
request.getType() ));
}
// look if we should validate the deployment descriptors
init();
boolean validateXml = true;
try {
Archivist archivist = ArchivistFactory.getArchivistForType(request.getType().getModuleType());
archivist.setAnnotationProcessingRequested(true);
String appDir = request.getDeployedDirectory().getAbsolutePath();
FileArchive in = new FileArchive();
in.open(appDir);
if (request.isVerifying()) {
archivist.setRuntimeXMLValidation(true);
archivist.setRuntimeXMLValidationLevel("full");
}
if (validationLevel.equals("none")) {
archivist.setXMLValidation(false);
} else {
archivist.setXMLValidation(true);
archivist.setXMLValidationLevel(validationLevel);
}
//Note in copying of deployment plan to the portable archive,
//we should make sure the manifest in the deployment plan jar
//file does not overwrite the one in the original archive
//NOTE. We are not checking the size of the deploymentPlan file
//here, since it looks like on windows the size of this tmp
//file is always zero when we attempt to query its size.
//Instead, we are making sure the 0 length deployment plan is
//not uploaded in DeploymentFacility implementation.
if (request.getDeploymentPlan() != null) {
DeploymentPlanArchive dpa = new DeploymentPlanArchive();
dpa.open(request.getDeploymentPlan().getAbsolutePath());
if (request.isApplication()) {
ApplicationArchivist aa = (ApplicationArchivist)archivist;
aa.copyInto(request.getDescriptor(), dpa, in, false);
} else {
archivist.copyInto(dpa, in, false);
}
}
// now let's create a class loader for this module
// parent class loader (from admin server)
ClassLoader parent =
(Boolean.getBoolean(com.sun.enterprise.server.PELaunch.USE_NEW_CLASSLOADER_PROPERTY))
? com.sun.enterprise.server.PELaunch.getAppServerChain()
: ClassLoader.getSystemClassLoader();
// sets the parent class loader and class paths in deployment req
DeploymentUtils.setParentClassLoader(parent, getManager(), request);
// parent class paths for this deployment request
List allClassPaths = request.getParentClasspath();
// parent class loader for this deployment request
ClassLoader sharedClassLoader = request.getParentClassLoader();
List moduleClasspath = getModuleClasspath(archivist, in);
request.setModuleClasspath(moduleClasspath);
allClassPaths.addAll(moduleClasspath);
final ClassLoader ejbClassLoader = DeploymentUtils.getClassLoader(
moduleClasspath, sharedClassLoader, null);
// sets the ejb class loader & class paths - used during jspc
request.setEjbClassLoader(ejbClassLoader);
request.setCompleteClasspath(allClassPaths);
// set classloader used for annotation processing
archivist.setClassLoader(ejbClassLoader);
// set the context classloader to ejbClassLoader for DD
// processing
ClassLoader origContextClassLoader =
Thread.currentThread().getContextClassLoader();
Thread.currentThread().setContextClassLoader(ejbClassLoader);
Application application = request.getDescriptor();
if (application!=null && ModuleType.EAR.equals(archivist.getModuleType())) {
archivist.readPersistenceDeploymentDescriptors(in, application);
// Now process standard DDs, do this before runtime DDs
archivist.setHandleRuntimeInfo(false);
boolean modulesReadSuccess = ((ApplicationArchivist) archivist).readModulesDescriptors(application, in);
if (modulesReadSuccess) {
// now process runtime DDs
archivist.setHandleRuntimeInfo(true);
archivist.readRuntimeDeploymentDescriptor(in, application);
} else {
// it failed reading sub modules, I null our application which will trigger
// deployment failure handling
application=null;
}
} else {
application = ApplicationArchivist.openArchive(archivist, in, true);
}
if (application==null) {
throw new IASDeploymentException(localStrings.getString(
"enterprise.deployment.backend.error_loading_dds",
new Object[] { request.getName(), " " }));
}
application.setRegistrationName(request.getName());
application.setClassLoader(ejbClassLoader);
archivist.setDescriptor(application);
// let's check for optional dependencies
if (!archivist.performOptionalPkgDependenciesCheck(in)) {
throw new IASDeploymentException(localStrings.getString("enterprise.deployment.backend.archive_opt_dep_not_satisfied", new Object[] {in.getArchiveUri()}));
}
archivist.validate(ejbClassLoader);
if (!application.getWebServiceDescriptors().isEmpty()) {
ModuleContentLinker visitor = new ModuleContentLinker(in);
application.visit((com.sun.enterprise.deployment.util.ApplicationVisitor) visitor);
}
request.setDescriptor(application);
// restore the original context class loader
Thread.currentThread().setContextClassLoader(
origContextClassLoader);
return application;
} catch(SAXParseException spe) {
IASDeploymentException e = new IASDeploymentException(
localStrings.getString(
"enterprise.deployment.backend.saxerror_loading_dds",
request.getName(),String.valueOf(spe.getLineNumber()),
String.valueOf(spe.getColumnNumber()), spe.getLocalizedMessage() ));
e.initCause(spe);
throw e;
} catch(IASDeploymentException e) {
throw e;
} catch (Throwable t) {
IASDeploymentException e = new IASDeploymentException(
localStrings.getString(
"enterprise.deployment.backend.error_loading_dds",
request.getName(), t.getMessage() ));
e.initCause(t);
throw e;
}
}
protected void copyAutodeployedClassFile(File srcFile, File destDir)
throws IOException {
File autodeployDir = srcFile.getParentFile();
String packageNameDirs="";
while (!autodeployDir.getName().equals(AutoDeployConstants.DEFAULT_AUTODEPLOY_DIR)) {
packageNameDirs=autodeployDir.getName()+ File.separator + packageNameDirs;
autodeployDir = autodeployDir.getParentFile();
}
destDir = new File(destDir, packageNameDirs);
File destFile = new File(destDir, srcFile.getName());
FileUtils.copy(request.getFileSource().getFile(), destFile);
}
protected final void createClientJar(ZipItem[] clientStubs) throws IASDeploymentException {
Properties props = request.getOptionalArguments();
String clientJarRequested = props.getProperty(DeploymentProperties.CLIENTJARREQUESTED);
// destination file for the client jar file
File appDirectory = request.getGeneratedXMLDirectory();
// for upgrade scenario, we fall back to original directory
if (appDirectory == null ||
!FileUtils.safeIsDirectory(appDirectory)) {
appDirectory = request.getDeployedDirectory();
}
File clientJar = new File(appDirectory, request.getName()
+ DeploymentImplConstants.ClientJarSuffix);
// now we look if the client jar file is being requested by the client
// tool
if (clientJarRequested!=null &&
Boolean.valueOf(clientJarRequested).booleanValue()) {
// the client jar file is requested upon deployment,
// we need to build synchronously
ClientJarMakerThread.createClientJar(
request, clientJar, clientStubs, CLIENT_JAR_MAKER_CHOICE);
// sets the newly created client jar in the deployment request
request.setClientJar(clientJar);
} else {
// the client jar file is not requester, we build it asynchronously.
Thread clientJarThread = new ClientJarMakerThread(
request, clientJar, clientStubs, CLIENT_JAR_MAKER_CHOICE);
clientJarThread.start();
// done !
}
}
/**
* Perform class level initialization. I do not want to put it
* in the static initializer since the config beans I am accessing
* may have not been initialized properly when the class loader
* invokes the static initializer.
*/
private static void init() throws IASDeploymentException {
// already initialized
if (validationLevel!=null) {
return;
}
try {
ConfigContext ctx = ApplicationServer.getServerContext().getConfigContext();
DasConfig dc = ServerBeansFactory.getDasConfigBean(ctx);
validationLevel = dc.getDeployXmlValidation();
} catch(ConfigException ce) {
IASDeploymentException e = new IASDeploymentException(
localStrings.getString(
"enterprise.deployment.backend.cannot_get_validationlevel",
ce.getMessage() ));
e.initCause(ce);
throw e;
}
}
/**
* @author bnevins
* 9-23-03 for S1AS 8.0PE
* The namespace has been flattened for 8.0
* This method is called to see if a name is registered for a different
* type of J2EE Deployable Object. Deployment Backend itself will check the
* Manager for the same type of object to see if it is a re-deploy. If that
* check is negative, it will call here to check all the other types. If a different
* type is registered with the same name, Deployment will fail the deployment
* instead of wiping out the other app/module with the same name.
* @throws IASDeploymentException if it is registered elsewhere already.
*/
void checkRegisteredAnywhereElse(String id) throws IASDeploymentException
{
String error = BaseManager.isRegisteredAnywhere(instanceEnv, id);
if(error != null)
{
String msg = localStrings.getString("enterprise.deployment.backend.nameAlreadyExists", new Object[] { id, error});
throw new IASDeploymentException(msg);
}
}
///////////////////////////////////////////////////////////////////////////
protected void addEJBCTime(IASEJBCTimes ejbcT)
{
ejbcTime += ejbcT.getTotalTime();
ejbcTiming = ejbcT;
}
///////////////////////////////////////////////////////////////////////////
protected void addJSPCTime(long time)
{
jspcTime += time;
}
///////////////////////////////////////////////////////////////////////////
protected final void finish() throws IASDeploymentException
{
long total = System.currentTimeMillis() - timeDeployStarted;
if(total <= 0)
total = 1;
int percentEJBC = (int)(((double)ejbcTime) / ((double)total) * 100.0);
int percentJSPC = (int)(((double)jspcTime) / ((double)total) * 100.0);
deleteLockFile();
StringBuffer timing = new StringBuffer("Total Deployment Time: ");
timing.append(total);
timing.append(" msec, ");
if(jspcTime > 0)
{
timing.append("Total JSP Compile Time: ");
timing.append(jspcTime);
timing.append(" msec (").append(percentJSPC).append("%), ");
}
timing.append("Total EJB Compiler Module Time: ");
timing.append(ejbcTime);
timing.append(" msec, Portion spent EJB Compiling: ");
timing.append(percentEJBC);
timing.append("%");
if(ejbcTiming != null)
timing.append("\nBreakdown of EJBC Module Time: " + ejbcTiming);
logger.fine(timing.toString());
logger.finer(toString());
// helps garbage collection
releaseClassLoader();
}
///////////////////////////////////////////////////////////////////////////
public final void releaseClassLoader()
{
try
{
// releases the parent class loader
ClassLoader parentCL = request.getParentClassLoader();
if ( (parentCL != null) && (parentCL instanceof EJBClassLoader) )
{
((EJBClassLoader) parentCL).done();
}
// releases the ejb class loader
ClassLoader ejbCL = request.getEjbClassLoader();
if ( (ejbCL != null) && (ejbCL instanceof EJBClassLoader) )
{
((EJBClassLoader) ejbCL).done();
}
}
catch (Exception e)
{
// ignore
}
}
///////////////////////////////////////////////////////////////////////////
/** This is a backdoor designed for QA and support staff.
* If the magical environmental variable, "KeepFailedStubs",
* is set to "true", then this method returns true.
* It results in the generated stubs files being retained and
* place into the expected directory with "_failed" appended to the name. The
* Directory will be deleted and replaced the next time there
* is a failed deployment. It will never be automatically cleaned up.
* Note: KeepFailedStubs and true are both case insensitive.
* <p>This method will do the following, if the flag is set:
* <br>delete already existing _fail directory, if any
* <br>rename the given stubsdir to xxx_failed
* <p>If the flag is not set, it will wipeout the stubsDir recursively.
* @param stubsDir The directory with the generated ejb files that would normally be wiped out.
* @returns true if the backdoor is open.
*/
protected void DeleteOrKeepFailedStubs(File stubsDir)
{
//4704059 - backdoor for analyzing stubs
if(!FileUtils.safeIsDirectory(stubsDir))
return; // not an error
if(keepFailedStubsValue)
{
File failedStubsDir = new File(stubsDir.getPath() + FAILED_SUFFIX);
// blow-away any already existing failed dir
FileUtils.whack(failedStubsDir);
stubsDir.renameTo(failedStubsDir);
logger.info(Constants.KEEP_FAILED_STUBS + " is set. Backdoor is open. Saving failed generated ejb files in: " + failedStubsDir.getPath());
}
else
{
FileUtils.whack(stubsDir);
}
}
/**
*Cleans out a directory, logging a warning
*(such as deployment, undeployment, etc.) if the directory
*remains.
*@param dir the directory File to be cleaned out
*@throws IASDeploymentException if the directory is not cleaned out successfully
*/
protected void cleanAndCheck(File dir) {
if(FileUtils.safeIsDirectory(dir)) {
FileUtils.whack(dir, undeletedFiles);
}
}
// let's check whether the previously undeleted files have been
// replaced in this deployment.
// if not, let's print a warning to the user
protected void handleUndeletedFiles() {
// all files have been deleted and nothing needs to be done
if (undeletedFiles.size() == 0) {
return;
}
// log a fine message for all undeleted files for debug purpose
String allUndeletedFilesMsg = localStrings.getString("enterprise.deployment.backend.all_undeleted_files", FileUtils.formatFileCollection(undeletedFiles));
logger.fine(allUndeletedFilesMsg);
for (Iterator<File> files = undeletedFiles.iterator(); files.hasNext();) {
File file = files.next();
if (file.lastModified() > liquidateTimeStamp ) {
files.remove();
}
}
if (undeletedFiles.size() > 0) {
// Try to delete the left-over files using gc (on Windows).
// In any case, mark files that still remain for delete-on-exit.
if ( ! FileUtils.deleteLeftoverFiles(undeletedFiles) ) {
String untouchedUndeletedFilesMsg = localStrings.getString("enterprise.deployment.backend.untouched_undeleted_files", FileUtils.formatFileCollection(undeletedFiles));
DeploymentStatus handleUndeletedFilesStatus =
new DeploymentStatus(request.getCurrentDeploymentStatus());
handleUndeletedFilesStatus.setStageStatus(
DeploymentStatus.WARNING);
handleUndeletedFilesStatus.setStageStatusMessage(
untouchedUndeletedFilesMsg);
// also logged in the server.log for autodeploy
logger.warning(untouchedUndeletedFilesMsg);
}
}
}
///////////////////////////////////////////////////////////////////////////
protected String getResourceType(File appDir)
{
FileInputStream fis = null;
try{
File manifestFile = new File(appDir, JarFile.MANIFEST_NAME);
fis = new FileInputStream(manifestFile);
Manifest manifest = new Manifest(fis);
Attributes attrs = manifest.getMainAttributes();
return attrs.getValue(Constants.APPLICATION_TYPE);
}catch(Throwable t){
// by default resource-type will be assigned "user". Need just return null;
return null;
} finally {
try {
if (fis != null) {
fis.close();
}
} catch (IOException ioe) {
}
}
}
// for 9.1, we only have jbi JavaEE service units
// as externally managed
protected boolean isExternallyManagedApp(File appDir) {
File file = new File(appDir, FLAG_FILE);
return file.exists();
}
///////////////////////////////////////////////////////////////////////////
private final void deleteLockFile()
{
if(lockFile != null)
lockFile.delete();
}
///////////////////////////////////////////////////////////////////////////
/**
* @return the BaseManager implementation for this deployer
*/
protected abstract BaseManager getManager();
/**
*Makes sure each app client specifies Main-Class in its manifest.
*Logs warnings for any client that fails to do so.
*/
protected boolean checkAppclientsMainClasses() {
/*
*Use the ModuleDescriptors from getModules to obtain the URIs for
*use in the warning if needed.
*/
boolean result = true;
StringBuilder sb = new StringBuilder();
for (Iterator it = request.getDescriptor().getModules(); it != null && it.hasNext(); ) {
ModuleDescriptor md = (ModuleDescriptor) it.next();
if (md.getModuleType() == ModuleType.CAR) {
String archiveURI = md.getArchiveUri();
ApplicationClientDescriptor acd = (ApplicationClientDescriptor) md.getDescriptor();
String mainClassName = acd.getMainClassName();
if (mainClassName == null || mainClassName.length() == 0) {
result = false;
logger.log(Level.WARNING, localStrings.getString("enterprise.deployment.backend.no_main_class"), archiveURI);
if (sb.length() > 0) {
sb.append(", ");
}
sb.append(archiveURI);
}
}
}
if ( ! result) {
/*
*At least one app client failed to identify its main class. Add a
*deployment sub-status warning of the problem.
*/
DeploymentStatus mainClassesNotOKStatus = new DeploymentStatus(request.getCurrentDeploymentStatus());
mainClassesNotOKStatus.setStageDescription(localStrings.getString("enterprise.deployment.backend.appclient_mainclass_checking"));
mainClassesNotOKStatus.setStageStatus(DeploymentStatus.WARNING);
mainClassesNotOKStatus.setStageStatusMessage(localStrings.getString("enterprise.deployment.backend.appclient_mainclass_checking_failed", sb.toString()));
}
return result;
}
protected DeploymentRequest request;
protected Logger logger = DeploymentLogger.get();
protected StringBuffer summary = new StringBuffer();
private InstanceEnvironment instanceEnv;
private ModuleEnvironment moduleEnv;
private long timeDeployStarted;
private long ejbcTime = 0;
private long jspcTime = 0;
private File lockFile = null;
private static StringManager localStrings = StringManager.getManager( Deployer.class );
private static final boolean keepFailedStubsValue;
private final static String FAILED_SUFFIX = "_failed";
private static String validationLevel=null;
private IASEJBCTimes ejbcTiming = null;
static
{
String s = DeploymentUtils.getSystemPropertyIgnoreCase(Constants.KEEP_FAILED_STUBS);
if(s != null && s.compareToIgnoreCase("true") == 0)
keepFailedStubsValue = true;
else
keepFailedStubsValue = false;
//Reminder.message("KeepFailedStubs is: " + keepFailedStubsValue);
}
/* HARRY JACC Changes
TBD: A different exception in line with ias7 should be propagated ahead
instead of classnotfound.
*/
protected void generatePolicy() throws IASDeploymentException
{
// Each subtype of deployer, overrides this
}
public abstract void removePolicy() throws IASDeploymentException;
}
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