/**
* Log a message on the Logger associated with our Container (if any).
*
* @param message Message to be logged
*/
protected void log(String message) {
Logger logger = null;
if (container != null) logger = container.getLogger();
if (logger != null) logger.log("StandardPipeline[" + container.getName() + "]: " + message);
else System.out.println("StandardPipeline[" + container.getName() + "]: " + message);
}
@Override
public String getMBeanKeyProperties() {
Container c = this;
StringBuilder keyProperties = new StringBuilder();
int containerCount = 0;
// Work up container hierarchy, add a component to the name for
// each container
while (!(c instanceof Engine)) {
if (c instanceof Context) {
keyProperties.append(",context=");
ContextName cn = new ContextName(c.getName(), false);
keyProperties.append(cn.getDisplayName());
} else if (c instanceof Host) {
keyProperties.append(",host=");
keyProperties.append(c.getName());
} else if (c == null) {
// May happen in unit testing and/or some embedding scenarios
keyProperties.append(",container");
keyProperties.append(containerCount++);
keyProperties.append("=null");
break;
} else {
// Should never happen...
keyProperties.append(",container");
keyProperties.append(containerCount++);
keyProperties.append('=');
keyProperties.append(c.getName());
}
c = c.getParent();
}
return keyProperties.toString();
}
/**
* Create an <code>ObjectName</code> for this <code>Manager</code> object.
*
* @param domain Domain in which this name is to be created
* @param manager The Manager to be named
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain, Manager manager)
throws MalformedObjectNameException {
ObjectName name = null;
Container container = manager.getContainer();
if (container instanceof Engine) {
name = new ObjectName(domain + ":type=Manager");
} else if (container instanceof Host) {
name = new ObjectName(domain + ":type=Manager,host=" + container.getName());
} else if (container instanceof Context) {
String path = ((Context) container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
name = new ObjectName(domain + ":type=Manager,path=" + path + ",host=" + host.getName());
} else if (container == null) {
DefaultContext defaultContext = manager.getDefaultContext();
if (defaultContext != null) {
Container parent = defaultContext.getParent();
if (parent instanceof Engine) {
name = new ObjectName(domain + ":type=DefaultManager");
} else if (parent instanceof Host) {
name = new ObjectName(domain + ":type=DefaultManager,host=" + parent.getName());
}
}
}
return (name);
}
/**
* Log a message on the Logger associated with our Container (if any).
*
* @param message Message to be logged
* @param throwable Associated exception
*/
protected void log(String message, Throwable throwable) {
Logger logger = null;
if (container != null) logger = container.getLogger();
if (logger != null)
logger.log("StandardPipeline[" + container.getName() + "]: " + message, throwable);
else {
System.out.println("StandardPipeline[" + container.getName() + "]: " + message);
throwable.printStackTrace(System.out);
}
}
/** Un-initialization. */
@Override
public void destroy() throws Exception {
log.debug("TomcatVHostLoader un-init");
Container[] children = host.findChildren();
for (Container c : children) {
if (c instanceof StandardContext) {
try {
((StandardContext) c).stop();
host.removeChild(c);
} catch (Exception e) {
log.error("Could not stop context: {}", c.getName(), e);
}
}
}
// remove system prop
String propertyPrefix = name;
if (domain != null) {
propertyPrefix += '_' + domain.replace('.', '_');
}
System.clearProperty(propertyPrefix + ".webapp.root");
// stop the host
try {
((StandardHost) host).stop();
} catch (LifecycleException e) {
log.error("Could not stop host: {}", host.getName(), e);
}
// remove host
engine.removeChild(host);
// unregister jmx
unregisterJMX();
}
/**
* @param name
* @param manager
* @return TODO
*/
@Override
public String getManagerName(String name, Manager manager) {
String clusterName = name;
if (clusterName == null) clusterName = manager.getContext().getName();
if (getContainer() instanceof Engine) {
Context context = manager.getContext();
if (context != null) {
Container host = context.getParent();
if (host != null
&& host instanceof Host
&& clusterName != null
&& !(clusterName.startsWith(host.getName() + "#"))) {
clusterName = host.getName() + "#" + clusterName;
}
}
}
return clusterName;
}
/** Return the name for this instance (built from container name) */
public String getName() {
if (name == null) {
Container container = manager.getContainer();
String contextName = container.getName();
String hostName = "";
String engineName = "";
if (container.getParent() != null) {
Container host = container.getParent();
hostName = host.getName();
if (host.getParent() != null) {
engineName = host.getParent().getName();
}
}
name = "/" + engineName + "/" + hostName + contextName;
}
return name;
}
/** Return a String rendering of this object. */
@Override
public String toString() {
StringBuilder sb = new StringBuilder(this.getClass().getName());
sb.append('[');
if (container == null) {
sb.append("Container is null");
} else {
sb.append(container.getName());
}
sb.append(']');
return sb.toString();
}
/**
* Create an <code>ObjectName</code> for this <code>Valve</code> object.
*
* @param domain Domain in which this name is to be created
* @param valve The Valve to be named
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain, GlassFishValve valve)
throws MalformedObjectNameException {
if (valve instanceof ValveBase) {
ObjectName name = ((ValveBase) valve).getObjectName();
if (name != null) return name;
}
ObjectName name = null;
Container container = null;
String className = valve.getClass().getName();
int period = className.lastIndexOf('.');
if (period >= 0) className = className.substring(period + 1);
if (valve instanceof Contained) {
container = ((Contained) valve).getContainer();
}
if (container == null) {
throw new MalformedObjectNameException(
"Cannot create mbean for non-contained valve " + valve);
}
if (container instanceof Engine) {
String local = "";
int seq = getSeq(local);
String ext = "";
if (seq > 0) {
ext = ",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className + ext + local);
} else if (container instanceof Host) {
String local = ",host=" + container.getName();
int seq = getSeq(local);
String ext = "";
if (seq > 0) {
ext = ",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className + ext + local);
} else if (container instanceof Context) {
String path = ((Context) container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
String local = ",path=" + path + ",host=" + host.getName();
int seq = getSeq(local);
String ext = "";
if (seq > 0) {
ext = ",seq=" + seq;
}
name = new ObjectName(domain + ":type=Valve,name=" + className + ext + local);
}
return (name);
}
private File getConfigBase() {
File configBase = new File(System.getProperty("catalina.base"), "conf");
Container container = context;
Container host = null;
Container engine = null;
while (container != null) {
if (container instanceof Host) {
host = container;
}
if (container instanceof Engine) {
engine = container;
}
container = container.getParent();
}
if (engine != null) {
configBase = new File(configBase, engine.getName());
}
if (host != null) {
configBase = new File(configBase, host.getName());
}
return configBase;
}
/**
* Log a message on the Logger associated with our Container (if any)
*
* @param message Message to be logged
*/
protected void log(String message) {
Logger logger = null;
String name = null;
if (container != null) {
logger = container.getLogger();
name = container.getName();
}
if (logger != null) {
logger.log(getName() + "[" + name + "]: " + message);
} else {
System.out.println(getName() + "[" + name + "]: " + message);
}
}
// -------------------- JMX and Registration --------------------
@Override
public String getObjectNameKeyProperties() {
StringBuilder name = new StringBuilder("type=Manager");
if (container instanceof Context) {
name.append(",context=");
String contextName = container.getName();
if (!contextName.startsWith("/")) {
name.append('/');
}
name.append(contextName);
Context context = (Context) container;
name.append(",host=");
name.append(context.getParent().getName());
} else {
// Unlikely / impossible? Handle it to be safe
name.append(",container=");
name.append(container.getName());
}
return name.toString();
}
/**
* Logs the given message to the Logger associated with the Container (if any) of this
* StandardPipeline.
*
* @param message the message
* @param t the Throwable
*/
protected void log(String message, Throwable t) {
org.apache.catalina.Logger logger = null;
if (container != null) {
logger = container.getLogger();
String msg =
MessageFormat.format(
rb.getString(STANDARD_PIPELINE_INFO), new Object[] {container.getName(), message});
if (logger != null) {
logger.log(msg, t, org.apache.catalina.Logger.WARNING);
} else {
log.log(Level.WARNING, msg, t);
}
} else {
String msg = MessageFormat.format(rb.getString(STANDARD_PIPELINE_NULL_INFO), message);
log.log(Level.WARNING, msg, t); // INFO set to WARNING
}
}
/**
* Return a File object representing the "configuration root" directory for our associated Host.
*/
protected File configBase() {
if (configBase != null) {
return configBase;
}
File file = new File(System.getProperty("catalina.base"), "conf");
Container parent = host.getParent();
if ((parent != null) && (parent instanceof Engine)) {
file = new File(file, parent.getName());
}
file = new File(file, host.getName());
try {
configBase = file.getCanonicalFile();
} catch (IOException e) {
configBase = file;
}
return (configBase);
}
/**
* Create an <code>ObjectName</code> for this <code>Realm</code> object.
*
* @param domain Domain in which this name is to be created
* @param realm The Realm to be named
* @exception MalformedObjectNameException if a name cannot be created
*/
static ObjectName createObjectName(String domain, Realm realm)
throws MalformedObjectNameException {
ObjectName name = null;
Container container = realm.getContainer();
if (container instanceof Engine) {
name = new ObjectName(domain + ":type=Realm");
} else if (container instanceof Host) {
name = new ObjectName(domain + ":type=Realm,host=" + container.getName());
} else if (container instanceof Context) {
String path = ((Context) container).getPath();
if (path.length() < 1) {
path = "/";
}
Host host = (Host) container.getParent();
name = new ObjectName(domain + ":type=Realm,path=" + path + ",host=" + host.getName());
}
return (name);
}
/**
* Log a message on the Logger associated with our Container (if any).
*
* @param message Message to be logged
*/
protected void log(String message) {
org.apache.catalina.Logger logger = null;
if (container != null) {
logger = container.getLogger();
String msg =
MessageFormat.format(
rb.getString(STANDARD_PIPELINE_INFO), new Object[] {container.getName(), message});
if (logger != null) {
logger.log(msg);
} else {
if (log.isLoggable(Level.INFO)) {
log.log(Level.INFO, msg);
}
}
} else {
if (log.isLoggable(Level.INFO)) {
String msg = MessageFormat.format(rb.getString(STANDARD_PIPELINE_NULL_INFO), message);
log.log(Level.INFO, msg);
}
}
}
/**
* Initialization.
*
* @throws ServletException
*/
@SuppressWarnings("cast")
@Override
public void start() throws ServletException {
log.info("Loading tomcat virtual host");
if (webappFolder != null) {
// check for match with base webapp root
if (webappFolder.equals(webappRoot)) {
log.error("Web application root cannot be the same as base");
return;
}
}
ClassLoader classloader = Thread.currentThread().getContextClassLoader();
// ensure we have a host
if (host == null) {
host = createHost();
}
host.setParentClassLoader(classloader);
String propertyPrefix = name;
if (domain != null) {
propertyPrefix += '_' + domain.replace('.', '_');
}
log.debug("Generating name (for props) {}", propertyPrefix);
System.setProperty(propertyPrefix + ".webapp.root", webappRoot);
log.info("Virtual host root: {}", webappRoot);
log.info("Virtual host context id: {}", defaultApplicationContextId);
// Root applications directory
File appDirBase = new File(webappRoot);
// Subdirs of root apps dir
File[] dirs = appDirBase.listFiles(new TomcatLoader.DirectoryFilter());
// Search for additional context files
for (File dir : dirs) {
String dirName = '/' + dir.getName();
// check to see if the directory is already mapped
if (null == host.findChild(dirName)) {
String webappContextDir = FileUtil.formatPath(appDirBase.getAbsolutePath(), dirName);
Context ctx = null;
if ("/root".equals(dirName) || "/root".equalsIgnoreCase(dirName)) {
log.debug("Adding ROOT context");
ctx = addContext("/", webappContextDir);
} else {
log.debug("Adding context from directory scan: {}", dirName);
ctx = addContext(dirName, webappContextDir);
}
log.debug("Context: {}", ctx);
webappContextDir = null;
}
}
appDirBase = null;
dirs = null;
// Dump context list
if (log.isDebugEnabled()) {
for (Container cont : host.findChildren()) {
log.debug("Context child name: {}", cont.getName());
}
}
engine.addChild(host);
// Start server
try {
log.info("Starting Tomcat virtual host");
// may not have to do this step for every host
LoaderBase.setApplicationLoader(
new TomcatApplicationLoader(embedded, host, applicationContext));
for (Container cont : host.findChildren()) {
if (cont instanceof StandardContext) {
StandardContext ctx = (StandardContext) cont;
ServletContext servletContext = ctx.getServletContext();
log.debug("Context initialized: {}", servletContext.getContextPath());
// set the hosts id
servletContext.setAttribute("red5.host.id", getHostId());
String prefix = servletContext.getRealPath("/");
log.debug("Path: {}", prefix);
try {
Loader cldr = ctx.getLoader();
log.debug("Loader type: {}", cldr.getClass().getName());
ClassLoader webClassLoader = cldr.getClassLoader();
log.debug("Webapp classloader: {}", webClassLoader);
// create a spring web application context
XmlWebApplicationContext appctx = new XmlWebApplicationContext();
appctx.setClassLoader(webClassLoader);
appctx.setConfigLocations(new String[] {"/WEB-INF/red5-*.xml"});
// check for red5 context bean
if (applicationContext.containsBean(defaultApplicationContextId)) {
appctx.setParent(
(ApplicationContext) applicationContext.getBean(defaultApplicationContextId));
} else {
log.warn(
"{} bean was not found in context: {}",
defaultApplicationContextId,
applicationContext.getDisplayName());
// lookup context loader and attempt to get what we need from it
if (applicationContext.containsBean("context.loader")) {
ContextLoader contextLoader =
(ContextLoader) applicationContext.getBean("context.loader");
appctx.setParent(contextLoader.getContext(defaultApplicationContextId));
} else {
log.debug("Context loader was not found, trying JMX");
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
// get the ContextLoader from jmx
ContextLoaderMXBean proxy = null;
ObjectName oName = null;
try {
oName = new ObjectName("org.red5.server:name=contextLoader,type=ContextLoader");
if (mbs.isRegistered(oName)) {
proxy = JMX.newMXBeanProxy(mbs, oName, ContextLoaderMXBean.class, true);
log.debug("Context loader was found");
proxy.setParentContext(defaultApplicationContextId, appctx.getId());
} else {
log.warn("Context loader was not found");
}
} catch (Exception e) {
log.warn("Exception looking up ContextLoader", e);
}
}
}
if (log.isDebugEnabled()) {
if (appctx.getParent() != null) {
log.debug("Parent application context: {}", appctx.getParent().getDisplayName());
}
}
//
appctx.setServletContext(servletContext);
// set the root webapp ctx attr on the each servlet context so spring can find it later
servletContext.setAttribute(
WebApplicationContext.ROOT_WEB_APPLICATION_CONTEXT_ATTRIBUTE, appctx);
appctx.refresh();
} catch (Throwable t) {
log.error("Error setting up context: {}", servletContext.getContextPath(), t);
if (log.isDebugEnabled()) {
t.printStackTrace();
}
}
}
}
} catch (Exception e) {
log.error("Error loading Tomcat virtual host", e);
}
}
/**
* Return the name of the cluster that this Server is currently configured to operate within.
*
* @return The name of the cluster associated with this server
*/
@Override
public String getClusterName() {
if (clusterName == null && container != null) return container.getName();
return clusterName;
}
