privateboolean isDeployThisXML(File docBase, ContextName cn) { boolean deployThisXML = isDeployXML(); if (Globals.IS_SECURITY_ENABLED && !deployThisXML) { // When running under a SecurityManager, deployXML may be overridden // on a per Context basis by the granting of a specific permission
Policy currentPolicy = Policy.getPolicy(); if (currentPolicy != null) {
URL contextRootUrl; try {
contextRootUrl = docBase.toURI().toURL();
CodeSource cs = new CodeSource(contextRootUrl, (Certificate[]) null);
PermissionCollection pc = currentPolicy.getPermissions(cs);
Permission p = new DeployXmlPermission(cn.getBaseName()); if (pc.implies(p)) {
deployThisXML = true;
}
} catch (MalformedURLException e) { // Should never happen
log.warn(sm.getString("hostConfig.docBaseUrlInvalid"), e);
}
}
}
// Deploy XML descriptor from configBase
File xml = new File(configBase, baseName + ".xml"); if (xml.exists()) {
deployDescriptor(cn, xml); return;
} // Deploy WAR
File war = new File(appBase, baseName + ".war"); if (war.exists()) {
deployWAR(cn, war); return;
} // Deploy expanded folder
File dir = new File(appBase, baseName); if (dir.exists()) {
deployDirectory(cn, dir);
}
}
DeployedApplication deployedApp = new DeployedApplication(cn.getName(), true);
long startTime = 0; // Assume this is a configuration descriptor and deploy it if (log.isInfoEnabled()) {
startTime = System.currentTimeMillis();
log.info(sm.getString("hostConfig.deployDescriptor", contextXml.getAbsolutePath()));
}
context.setConfigFile(contextXml.toURI().toURL());
context.setName(cn.getName());
context.setPath(cn.getPath());
context.setWebappVersion(cn.getVersion()); // Add the associated docBase to the redeployed list if it's a WAR if (context.getDocBase() != null) {
File docBase = new File(context.getDocBase()); if (!docBase.isAbsolute()) {
docBase = new File(host.getAppBaseFile(), context.getDocBase());
} // If external docBase, register .xml as redeploy first if (!docBase.getCanonicalFile().toPath().startsWith(host.getAppBaseFile().toPath())) {
isExternal = true;
deployedApp.redeployResources.put(
contextXml.getAbsolutePath(), Long.valueOf(contextXml.lastModified()));
deployedApp.redeployResources.put(
docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified())); if (docBase.getAbsolutePath().toLowerCase(Locale.ENGLISH).endsWith(".war")) {
isExternalWar = true;
} // Check that a WAR or DIR in the appBase is not 'hidden'
File war = new File(host.getAppBaseFile(), cn.getBaseName() + ".war"); if (war.exists()) {
log.warn(sm.getString("hostConfig.deployDescriptor.hiddenWar",
contextXml.getAbsolutePath(), war.getAbsolutePath()));
}
File dir = new File(host.getAppBaseFile(), cn.getBaseName()); if (dir.exists()) {
log.warn(sm.getString("hostConfig.deployDescriptor.hiddenDir",
contextXml.getAbsolutePath(), dir.getAbsolutePath()));
}
} else {
log.warn(sm.getString("hostConfig.deployDescriptor.localDocBaseSpecified", docBase)); // Ignore specified docBase
context.setDocBase(null);
}
}
host.addChild(context);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString("hostConfig.deployDescriptor.error", contextXml.getAbsolutePath()), t);
} finally { // Get paths for WAR and expanded WAR in appBase
// default to appBase dir + name
expandedDocBase = new File(host.getAppBaseFile(), cn.getBaseName()); if (context.getDocBase() != null && !context.getDocBase().toLowerCase(Locale.ENGLISH).endsWith(".war")) { // first assume docBase is absolute
expandedDocBase = new File(context.getDocBase()); if (!expandedDocBase.isAbsolute()) { // if docBase specified and relative, it must be relative to appBase
expandedDocBase = new File(host.getAppBaseFile(), context.getDocBase());
}
}
// Add the eventual unpacked WAR and all the resources which will be // watched inside it if (isExternalWar) { if (unpackWAR) {
deployedApp.redeployResources.put(
expandedDocBase.getAbsolutePath(), Long.valueOf(expandedDocBase.lastModified()));
addWatchedResources(deployedApp, expandedDocBase.getAbsolutePath(), context);
} else {
addWatchedResources(deployedApp, null, context);
}
} else { // Find an existing matching war and expanded folder if (!isExternal) {
File warDocBase = new File(expandedDocBase.getAbsolutePath() + ".war"); if (warDocBase.exists()) {
deployedApp.redeployResources.put(
warDocBase.getAbsolutePath(), Long.valueOf(warDocBase.lastModified()));
} else { // Trigger a redeploy if a WAR is added
deployedApp.redeployResources.put(warDocBase.getAbsolutePath(), Long.valueOf(0));
}
} if (unpackWAR) {
deployedApp.redeployResources.put(
expandedDocBase.getAbsolutePath(), Long.valueOf(expandedDocBase.lastModified()));
addWatchedResources(deployedApp, expandedDocBase.getAbsolutePath(), context);
} else {
addWatchedResources(deployedApp, null, context);
} if (!isExternal) { // For external docBases, the context.xml will have been // added above.
deployedApp.redeployResources.put(
contextXml.getAbsolutePath(), Long.valueOf(contextXml.lastModified()));
}
} // Add the global redeploy resources (which are never deleted) at // the end so they don't interfere with the deletion process
addGlobalRedeployResources(deployedApp);
}
if (host.findChild(context.getName()) != null) {
deployed.put(context.getName(), deployedApp);
}
if (log.isInfoEnabled()) {
log.info(sm.getString("hostConfig.deployDescriptor.finished",
contextXml.getAbsolutePath(), Long.valueOf(System.currentTimeMillis() - startTime)));
}
}
ExecutorService es = host.getStartStopExecutor();
List<Future<?>> results = new ArrayList<>();
for (String file : files) { if (file.equalsIgnoreCase("META-INF")) { continue;
} if (file.equalsIgnoreCase("WEB-INF")) { continue;
}
File war = new File(appBase, file); if (file.toLowerCase(Locale.ENGLISH).endsWith(".war") && war.isFile() && !invalidWars.contains(file)) {
ContextName cn = new ContextName(file, true); if (tryAddServiced(cn.getName())) { try { if (deploymentExists(cn.getName())) {
DeployedApplication app = deployed.get(cn.getName()); boolean unpackWAR = unpackWARs; if (unpackWAR && host.findChild(cn.getName()) instanceof StandardContext) {
unpackWAR = ((StandardContext) host.findChild(cn.getName())).getUnpackWAR();
} if (!unpackWAR && app != null) { // Need to check for a directory that should not be // there
File dir = new File(appBase, cn.getBaseName()); if (dir.exists()) { if (!app.loggedDirWarning) {
log.warn(sm.getString("hostConfig.deployWar.hiddenDir",
dir.getAbsoluteFile(), war.getAbsoluteFile()));
app.loggedDirWarning = true;
}
} else {
app.loggedDirWarning = false;
}
}
removeServiced(cn.getName()); continue;
}
// Check for WARs with /../ /./ or similar sequences in the name if (!validateContextPath(appBase, cn.getBaseName())) {
log.error(sm.getString("hostConfig.illegalWarName", file));
invalidWars.add(file);
removeServiced(cn.getName()); continue;
}
for (Future<?> result : results) { try {
result.get();
} catch (Exception e) {
log.error(sm.getString("hostConfig.deployWar.threaded.error"), e);
}
}
}
privateboolean validateContextPath(File appBase, String contextPath) { // More complicated than the ideal as the canonical path may or may // not end with File.separator for a directory
try {
String canonicalAppBase = appBase.getCanonicalPath();
docBase = new StringBuilder(canonicalAppBase); if (canonicalAppBase.endsWith(File.separator)) {
docBase.append(contextPath.substring(1).replace('/', File.separatorChar));
} else {
docBase.append(contextPath.replace('/', File.separatorChar));
} // At this point docBase should be canonical but will not end // with File.separator
canonicalDocBase = (new File(docBase.toString())).getCanonicalPath();
// If the canonicalDocBase ends with File.separator, add one to // docBase before they are compared if (canonicalDocBase.endsWith(File.separator)) {
docBase.append(File.separator);
}
} catch (IOException ioe) { returnfalse;
}
// Compare the two. If they are not the same, the contextPath must // have /../ like sequences in it return canonicalDocBase.equals(docBase.toString());
}
// If there is an expanded directory then any xml in that directory // should only be used if the directory is not out of date and // unpackWARs is true. Note the code below may apply further limits boolean useXml = false; // If the xml file exists then expandedDir must exists so no need to // test that here if (xml.exists() && unpackWARs && (!warTracker.exists() || warTracker.lastModified() == war.lastModified())) {
useXml = true;
}
boolean copyThisXml = false; if (deployThisXML) { if (host instanceof StandardHost) {
copyThisXml = ((StandardHost) host).isCopyXML();
}
// If Host is using default value Context can override it. if (!copyThisXml && context instanceof StandardContext) {
copyThisXml = ((StandardContext) context).getCopyXML();
}
if (xmlInWar && copyThisXml) { // Change location of XML file to config base
xml = new File(host.getConfigBaseFile(), cn.getBaseName() + ".xml"); try (JarFile jar = new JarFile(war)) {
JarEntry entry = jar.getJarEntry(Constants.ApplicationContextXml); try (InputStream istream = jar.getInputStream(entry);
OutputStream ostream = new FileOutputStream(xml)) {
IOTools.flow(istream, ostream);
}
} catch (IOException e) { /* Ignore */
}
}
}
long startTime = 0; // Deploy the application in this WAR file if(log.isInfoEnabled()) {
startTime = System.currentTimeMillis();
log.info(sm.getString("hostConfig.deployWar", war.getAbsolutePath()));
}
try { // Populate redeploy resources with the WAR file
deployedApp.redeployResources.put(war.getAbsolutePath(), Long.valueOf(war.lastModified()));
if (deployThisXML && xml.exists() && copyThisXml) {
deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(xml.lastModified()));
} else { // In case an XML file is added to the config base later
deployedApp.redeployResources.put(
(new File(host.getConfigBaseFile(), cn.getBaseName() + ".xml")).getAbsolutePath(), Long.valueOf(0));
}
context.setName(cn.getName());
context.setPath(cn.getPath());
context.setWebappVersion(cn.getVersion());
context.setDocBase(cn.getBaseName() + ".war");
host.addChild(context);
} catch (Throwable t) {
ExceptionUtils.handleThrowable(t);
log.error(sm.getString("hostConfig.deployWar.error", war.getAbsolutePath()), t);
} finally { // If we're unpacking WARs, the docBase will be mutated after // starting the context boolean unpackWAR = unpackWARs; if (unpackWAR && context instanceof StandardContext) {
unpackWAR = ((StandardContext) context).getUnpackWAR();
} if (unpackWAR && context.getDocBase() != null) {
File docBase = new File(host.getAppBaseFile(), cn.getBaseName());
deployedApp.redeployResources.put(docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified()));
addWatchedResources(deployedApp, docBase.getAbsolutePath(), context); if (deployThisXML && !copyThisXml && (xmlInWar || xml.exists())) {
deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(xml.lastModified()));
}
} else { // Passing null for docBase means that no resources will be // watched. This will be logged at debug level.
addWatchedResources(deployedApp, null, context);
} // Add the global redeploy resources (which are never deleted) at // the end so they don't interfere with the deletion process
addGlobalRedeployResources(deployedApp);
}
deployed.put(cn.getName(), deployedApp);
if (log.isInfoEnabled()) {
log.info(sm.getString("hostConfig.deployWar.finished",
war.getAbsolutePath(), Long.valueOf(System.currentTimeMillis() - startTime)));
}
}
if (copyThisXml == false && context instanceof StandardContext) { // Host is using default value. Context may override it.
copyThisXml = ((StandardContext) context).getCopyXML();
}
if (copyThisXml) {
Files.copy(xml.toPath(), xmlCopy.toPath());
context.setConfigFile(xmlCopy.toURI().toURL());
} else {
context.setConfigFile(xml.toURI().toURL());
}
} elseif (!deployThisXML && xml.exists()) { // Block deployment as META-INF/context.xml may contain security // configuration necessary for a secure deployment.
log.error(sm.getString("hostConfig.deployDescriptor.blocked", cn.getPath(), xml, xmlCopy));
context = new FailedContext();
} else {
context = (Context) Class.forName(contextClass).getConstructor().newInstance();
}
// Fake re-deploy resource to detect if a WAR is added at a later // point
deployedApp.redeployResources.put(dir.getAbsolutePath() + ".war", Long.valueOf(0));
deployedApp.redeployResources.put(dir.getAbsolutePath(), Long.valueOf(dir.lastModified())); if (deployThisXML && xml.exists()) { if (copyThisXml) {
deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(xmlCopy.lastModified()));
} else {
deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(xml.lastModified())); // Fake re-deploy resource to detect if a context.xml file is // added at a later point
deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(0));
}
} else { // Fake re-deploy resource to detect if a context.xml file is // added at a later point
deployedApp.redeployResources.put(xmlCopy.getAbsolutePath(), Long.valueOf(0)); if (!xml.exists()) {
deployedApp.redeployResources.put(xml.getAbsolutePath(), Long.valueOf(0));
}
}
addWatchedResources(deployedApp, dir.getAbsolutePath(), context); // Add the global redeploy resources (which are never deleted) at // the end so they don't interfere with the deletion process
addGlobalRedeployResources(deployedApp);
}
ExecutorService es = host.getStartStopExecutor();
List<Future<?>> results = new ArrayList<>();
// Should not be null as we test above if this is a directory
String[] migrationCandidates = legacyAppBase.list(); if (migrationCandidates == null) { return;
} for (String migrationCandidate : migrationCandidates) {
File source = new File(legacyAppBase, migrationCandidate);
File destination = new File(appBase, migrationCandidate);
ContextName cn; if (source.lastModified() > destination.lastModified()) { if (source.isFile() && source.getName().toLowerCase(Locale.ENGLISH).endsWith(".war")) {
cn = new ContextName(migrationCandidate, true);
} elseif (source.isDirectory()) {
cn = new ContextName(migrationCandidate, false);
} else { continue;
}
for (Future<?> result : results) { try {
result.get();
} catch (Exception e) {
log.error(sm.getString("hostConfig.migrateApp.threaded.error"), e);
}
}
}
protectedvoid migrateLegacyApp(File source, File destination) {
File tempNew = null;
File tempOld = null; try {
tempNew = File.createTempFile("new", null, host.getLegacyAppBaseFile());
tempOld = File.createTempFile("old", null, host.getLegacyAppBaseFile()); // createTempFile is not directly compatible with directories, so cleanup
Files.delete(tempNew.toPath());
Files.delete(tempOld.toPath());
// The use of defaults is deliberate here to avoid having to // recreate every configuration option on the host. Better to change // the defaults if necessary than to start adding configuration // options. Users that need non-default options can convert manually // via migration.[sh|bat]
Migration migration = new Migration();
migration.setSource(source);
migration.setDestination(tempNew);
migration.execute();
// Use rename if (destination.exists()) {
Files.move(destination.toPath(), tempOld.toPath());
}
Files.move(tempNew.toPath(), destination.toPath());
ExpandWar.delete(tempOld);
/** *AddwatchedresourcestothespecifiedContext. *@paramappHostConfigdeployedapp *@paramdocBasewebappdocBase *@paramcontextwebapplicationcontext
*/ protectedvoid addWatchedResources(DeployedApplication app, String docBase, Context context) { // FIXME: Feature idea. Add support for patterns (ex: WEB-INF/*, // WEB-INF/*.xml), where we would only check if at least one // resource is newer than app.timestamp
File docBaseFile = null; if (docBase != null) {
docBaseFile = new File(docBase); if (!docBaseFile.isAbsolute()) {
docBaseFile = new File(host.getAppBaseFile(), docBase);
}
}
String[] watchedResources = context.findWatchedResources(); for (String watchedResource : watchedResources) {
File resource = new File(watchedResource); if (!resource.isAbsolute()) { if (docBase != null) {
resource = new File(docBaseFile, watchedResource);
} else { if (log.isDebugEnabled()) {
log.debug("Ignoring non-existent WatchedResource '" +
resource.getAbsolutePath() + "'");
} continue;
}
} if (log.isDebugEnabled()) {
log.debug("Watching WatchedResource '" +
resource.getAbsolutePath() + "'");
}
app.reloadResources.put(resource.getAbsolutePath(), Long.valueOf(resource.lastModified()));
}
}
protectedvoid addGlobalRedeployResources(DeployedApplication app) { // Redeploy resources processing is hard-coded to never delete this file
File hostContextXml = new File(getConfigBaseName(), Constants.HostContextXml); if (hostContextXml.isFile()) {
app.redeployResources.put(hostContextXml.getAbsolutePath(), Long.valueOf(hostContextXml.lastModified()));
}
// Redeploy resources in CATALINA_BASE/conf are never deleted
File globalContextXml =
returnCanonicalPath(Constants.DefaultContextXml); if (globalContextXml.isFile()) {
app.redeployResources.put(globalContextXml.getAbsolutePath(), Long.valueOf(globalContextXml.lastModified()));
}
}
/** *Checkresourcesforredeploymentandreloading. * *@paramappThewebapplicationtocheck *@paramskipFileModificationResolutionCheck *Whencheckingfilesformodificationshouldthecheckthat *requiresthatanyfilemodificationmusthaveoccurredat *leastaslongagoastheresolutionofthefiletimestamp *beskipped
*/ protectedsynchronizedvoid checkResources(DeployedApplication app, boolean skipFileModificationResolutionCheck) {
String[] resources =
app.redeployResources.keySet().toArray(new String[0]); // Offset the current time by the resolution of File.lastModified() long currentTimeWithResolutionOffset =
System.currentTimeMillis() - FILE_MODIFICATION_RESOLUTION_MS; for (int i = 0; i < resources.length; i++) {
File resource = new File(resources[i]); if (log.isDebugEnabled()) {
log.debug("Checking context[" + app.name + "] redeploy resource " + resource);
} long lastModified =
app.redeployResources.get(resources[i]).longValue(); if (resource.exists() || lastModified == 0) { // File.lastModified() has a resolution of 1s (1000ms). The last // modified time has to be more than 1000ms ago to ensure that // modifications that take place in the same second are not // missed. See Bug 57765. if (resource.lastModified() != lastModified && (!host.getAutoDeploy() ||
resource.lastModified() < currentTimeWithResolutionOffset ||
skipFileModificationResolutionCheck)) { if (resource.isDirectory()) { // No action required for modified directory
app.redeployResources.put(resources[i], Long.valueOf(resource.lastModified()));
} elseif (app.hasDescriptor &&
resource.getName().toLowerCase(
Locale.ENGLISH).endsWith(".war")) { // Modified WAR triggers a reload if there is an XML // file present // The only resource that should be deleted is the // expanded WAR (if any)
Context context = (Context) host.findChild(app.name);
String docBase = context.getDocBase(); if (!docBase.toLowerCase(Locale.ENGLISH).endsWith(".war")) { // This is an expanded directory
File docBaseFile = new File(docBase); if (!docBaseFile.isAbsolute()) {
docBaseFile = new File(host.getAppBaseFile(),
docBase);
}
reload(app, docBaseFile, resource.getAbsolutePath());
} else {
reload(app, null, null);
} // Update times
app.redeployResources.put(resources[i], Long.valueOf(resource.lastModified()));
app.timestamp = System.currentTimeMillis(); boolean unpackWAR = unpackWARs; if (unpackWAR && context instanceof StandardContext) {
unpackWAR = ((StandardContext) context).getUnpackWAR();
} if (unpackWAR) {
addWatchedResources(app, context.getDocBase(), context);
} else {
addWatchedResources(app, null, context);
} return;
} else { // Everything else triggers a redeploy // (just need to undeploy here, deploy will follow)
undeploy(app);
deleteRedeployResources(app, resources, i, false); return;
}
}
} else { // There is a chance the the resource was only missing // temporarily eg renamed during a text editor save try { Thread.sleep(500);
} catch (InterruptedException e1) { // Ignore
} // Recheck the resource to see if it was really deleted if (resource.exists()) { continue;
} // Undeploy application
undeploy(app);
deleteRedeployResources(app, resources, i, true); return;
}
}
resources = app.reloadResources.keySet().toArray(new String[0]); boolean update = false; for (String s : resources) {
File resource = new File(s); if (log.isDebugEnabled()) {
log.debug("Checking context[" + app.name + "] reload resource " + resource);
} long lastModified = app.reloadResources.get(s).longValue(); // File.lastModified() has a resolution of 1s (1000ms). The last // modified time has to be more than 1000ms ago to ensure that // modifications that take place in the same second are not // missed. See Bug 57765. if ((resource.lastModified() != lastModified &&
(!host.getAutoDeploy() ||
resource.lastModified() < currentTimeWithResolutionOffset ||
skipFileModificationResolutionCheck)) ||
update) { if (!update) { // Reload application
reload(app, null, null);
update = true;
} // Update times. More than one file may have been updated. We // don't want to trigger a series of reloads.
app.reloadResources.put(s, Long.valueOf(resource.lastModified()));
}
app.timestamp = System.currentTimeMillis();
}
}
/* *Note:IfeitheroffileToRemoveandnewDocBasearenull,bothwillbe *ignored.
*/ privatevoid reload(DeployedApplication app, File fileToRemove, String newDocBase) { if(log.isInfoEnabled()) {
log.info(sm.getString("hostConfig.reload", app.name));
}
Context context = (Context) host.findChild(app.name); if (context.getState().isAvailable()) { if (fileToRemove != null && newDocBase != null) {
context.addLifecycleListener( new ExpandedDirectoryRemovalListener(fileToRemove, newDocBase));
} // Reload catches and logs exceptions
context.reload();
} else { // If the context was not started (for example an error // in web.xml) we'll still get to try to start if (fileToRemove != null && newDocBase != null) {
ExpandWar.delete(fileToRemove);
context.setDocBase(newDocBase);
} try {
context.start();
} catch (Exception e) {
log.error(sm.getString("hostConfig.context.restart", app.name), e);
}
}
}
privatevoid deleteRedeployResources(DeployedApplication app, String[] resources, int i, boolean deleteReloadResources) {
// Delete other redeploy resources for (int j = i + 1; j < resources.length; j++) {
File current = new File(resources[j]); // Never delete per host context.xml defaults if (Constants.HostContextXml.equals(current.getName())) { continue;
} // Only delete resources in the appBase or the // host's configBase if (isDeletableResource(app, current)) { if (log.isDebugEnabled()) {
log.debug("Delete " + current);
}
ExpandWar.delete(current);
}
}
// Delete reload resources (to remove any remaining .xml descriptor) if (deleteReloadResources) {
String[] resources2 = app.reloadResources.keySet().toArray(new String[0]); for (String s : resources2) {
File current = new File(s); // Never delete per host context.xml defaults if (Constants.HostContextXml.equals(current.getName())) { continue;
} // Only delete resources in the appBase or the host's // configBase if (isDeletableResource(app, current)) { if (log.isDebugEnabled()) {
log.debug("Delete " + current);
}
ExpandWar.delete(current);
}
}
}
}
/* *Deleteanyresourcethatwouldtriggertheautomaticdeploymentcodeto *re-deploytheapplication.Thismeansdeleting: *-anyresourcelocatedintheappBase *-anydeploymentdescriptorlocatedundertheconfigBase *-symlinksintheappBaseorconfigBaseforeitheroftheabove
*/ privateboolean isDeletableResource(DeployedApplication app, File resource) { // The resource may be a file, a directory or a symlink to a file or // directory.
// Check that the resource is absolute. This should always be the case. if (!resource.isAbsolute()) {
log.warn(sm.getString("hostConfig.resourceNotAbsolute", app.name, resource)); returnfalse;
}
// Determine where the resource is located
String canonicalLocation; try {
canonicalLocation = resource.getParentFile().getCanonicalPath();
} catch (IOException e) {
log.warn(sm.getString( "hostConfig.canonicalizing", resource.getParentFile(), app.name), e); returnfalse;
}
if (canonicalLocation.equals(canonicalConfigBase) &&
resource.getName().endsWith(".xml")) { // Resource is an xml file in the configBase so it may be deleted returntrue;
}
// All other resources should not be deleted returnfalse;
}
publicvoid beforeStart() { if (host.getCreateDirs()) {
File[] dirs = new File[] {host.getAppBaseFile(),host.getConfigBaseFile()}; for (File dir : dirs) { if (!dir.mkdirs() && !dir.isDirectory()) {
log.error(sm.getString("hostConfig.createDirs", dir));
}
}
}
}
// Need ordered set of names
SortedSet<String> sortedAppNames = new TreeSet<>(deployed.keySet());
Iterator<String> iter = sortedAppNames.iterator();
ContextName previous = new ContextName(iter.next(), false); do {
ContextName current = new ContextName(iter.next(), false);
if (current.getPath().equals(previous.getPath())) { // Current and previous are same path - current will always // be a later version
Context previousContext = (Context) host.findChild(previous.getName());
Context currentContext = (Context) host.findChild(current.getName()); if (previousContext != null && currentContext != null &&
currentContext.getState().isAvailable() &&
tryAddServiced(previous.getName())) { try {
Manager manager = previousContext.getManager(); if (manager != null) { int sessionCount; if (manager instanceof DistributedManager) {
sessionCount = ((DistributedManager) manager).getActiveSessionsFull();
} else {
sessionCount = manager.getActiveSessions();
} if (sessionCount == 0) { if (log.isInfoEnabled()) {
log.info(sm.getString("hostConfig.undeployVersion", previous.getName()));
}
DeployedApplication app = deployed.get(previous.getName());
String[] resources = app.redeployResources.keySet().toArray(new String[0]); // Version is unused - undeploy it completely // The -1 is a 'trick' to ensure all redeploy // resources are removed
undeploy(app);
deleteRedeployResources(app, resources, -1, true);
}
}
} finally {
removeServiced(previous.getName());
}
}
}
previous = current;
} while (iter.hasNext());
}
if (deployed.containsKey(contextName)) { return;
}
DeployedApplication deployedApp = new DeployedApplication(contextName, false);
// Add the associated docBase to the redeployed list if it's a WAR boolean isWar = false; if (context.getDocBase() != null) {
File docBase = new File(context.getDocBase()); if (!docBase.isAbsolute()) {
docBase = new File(host.getAppBaseFile(), context.getDocBase());
}
deployedApp.redeployResources.put(docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified())); if (docBase.getAbsolutePath().toLowerCase(Locale.ENGLISH).endsWith(".war")) {
isWar = true;
}
}
host.addChild(context); // Add the eventual unpacked WAR and all the resources which will be // watched inside it boolean unpackWAR = unpackWARs; if (unpackWAR && context instanceof StandardContext) {
unpackWAR = ((StandardContext) context).getUnpackWAR();
} if (isWar && unpackWAR) {
File docBase = new File(host.getAppBaseFile(), context.getBaseName());
deployedApp.redeployResources.put(docBase.getAbsolutePath(), Long.valueOf(docBase.lastModified()));
addWatchedResources(deployedApp, docBase.getAbsolutePath(), context);
} else {
addWatchedResources(deployedApp, null, context);
}
deployed.put(contextName, deployedApp);
}
@Override publicvoid lifecycleEvent(LifecycleEvent event) { if (Lifecycle.AFTER_STOP_EVENT.equals(event.getType())) { // The context has stopped.
Context context = (Context) event.getLifecycle();
// Remove the old expanded WAR.
ExpandWar.delete(toDelete);
// Reset the docBase to trigger re-expansion of the WAR.
context.setDocBase(newDocBase);
// Remove this listener from the Context else it will run every // time the Context is stopped.
context.removeLifecycleListener(this);
}
}
}
}
Messung V0.5 in Prozent
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.63Bemerkung:
(vorverarbeitet am 2026-10-04)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.