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Ant Media Server supports RTMP, RTSP, MP4, HLS, WebRTC, Adaptive Streaming, etc.
/*
* RED5 Open Source Flash Server - https://github.com/Red5/
*
* Copyright 2006-2016 by respective authors (see below). All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.red5.server.tomcat;
import java.io.File;
import java.io.FilenameFilter;
import java.lang.management.ManagementFactory;
import java.net.BindException;
import java.security.Security;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import javax.management.JMX;
import javax.management.MBeanServer;
import javax.management.ObjectName;
import javax.security.auth.message.config.AuthConfigFactory;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.xml.XMLConstants;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import org.apache.catalina.Cluster;
import org.apache.catalina.Container;
import org.apache.catalina.Context;
import org.apache.catalina.Engine;
import org.apache.catalina.Host;
import org.apache.catalina.Loader;
import org.apache.catalina.Realm;
import org.apache.catalina.Valve;
import org.apache.catalina.authenticator.jaspic.AuthConfigFactoryImpl;
import org.apache.catalina.connector.Connector;
import org.apache.catalina.core.ContainerBase;
import org.apache.catalina.core.StandardContext;
import org.apache.catalina.core.StandardHost;
import org.apache.catalina.core.StandardWrapper;
import org.apache.catalina.loader.WebappLoader;
import org.apache.catalina.realm.NullRealm;
import org.apache.commons.lang3.exception.ExceptionUtils;
import org.red5.server.ContextLoader;
import org.red5.server.LoaderBase;
import org.red5.server.api.IApplicationContext;
import org.red5.server.jmx.mxbeans.ContextLoaderMXBean;
import org.red5.server.jmx.mxbeans.LoaderMXBean;
import org.red5.server.util.FileUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.DisposableBean;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.AbstractApplicationContext;
import org.springframework.jmx.export.annotation.ManagedResource;
import org.springframework.web.context.ConfigurableWebApplicationContext;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.context.support.XmlWebApplicationContext;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Red5 loader for Tomcat.
*
* http://tomcat.apache.org/tomcat-8.5-doc/api/index.html
*
* @author Paul Gregoire ([email protected])
*/
@ManagedResource(objectName = "org.red5.server:type=TomcatLoader", description = "TomcatLoader")
public class TomcatLoader extends LoaderBase implements InitializingBean, DisposableBean, LoaderMXBean {
static {
// set jaspic AuthConfigFactory to prevent NPEs like this:
// java.lang.NullPointerException
// at org.apache.catalina.authenticator.AuthenticatorBase.getJaspicProvider(AuthenticatorBase.java:1140)
// at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:431)
// at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:140)
Security.setProperty(AuthConfigFactory.DEFAULT_FACTORY_SECURITY_PROPERTY, AuthConfigFactoryImpl.class.getName());
}
/**
* Filters directory content
*/
protected final static class DirectoryFilter implements FilenameFilter {
/**
* Check whether file matches filter rules
*
* @param dir
* Directory
* @param name
* File name
* @return true If file does match filter rules, false otherwise
*/
public boolean accept(File dir, String name) {
File f = new File(dir, name);
if (log.isTraceEnabled()) {
log.trace("Filtering: {} name: {} dir: {}", dir.getName(), name, f.getAbsolutePath());
}
// filter out all non-directories that are hidden and/or not readable
boolean result = f.isDirectory() && f.canRead() && !f.isHidden();
// nullify
f = null;
return result;
}
}
// Initialize Logging
private static Logger log = LoggerFactory.getLogger(TomcatLoader.class);
public static final String defaultSpringConfigLocation = "/WEB-INF/red5-*.xml";
public static final String defaultParentContextKey = "default.context";
/**
* Common name for the Service and Engine components.
*/
public String serviceEngineName = "red5Engine";
/**
* Base container host.
*/
protected Host host;
/**
* Embedded Tomcat service (like Catalina).
*/
protected static EmbeddedTomcat embedded;
/**
* Tomcat engine.
*/
protected static Engine engine;
/**
* Tomcat realm.
*/
protected Realm realm;
/**
* Hosts
*/
protected List hosts;
/**
* Connectors
*/
protected List connectors;
/**
* Cluster
*/
@Autowired(required=false)
private Cluster cluster;
/**
* Valves
*/
protected List valves = new ArrayList<>();
@Override
public void afterPropertiesSet() throws Exception {
start();
}
/**
* Add context for path and docbase to current host.
*
* @param contextPath
* Path
* @param docBase
* Document base
* @return Catalina context (that is, web application)
* @throws ServletException
*/
public Context addContext(String path, String docBase) throws ServletException {
return addContext(path, docBase, host);
}
/**
* Add context for path and docbase to a host.
*
* @param contextPath
* Path
* @param docBase
* Document base
* @param host
* Host to add context to
* @return Catalina context (that is, web application)
* @throws ServletException
*/
public Context addContext(String contextPath, String docBase, Host host) throws ServletException {
log.debug("Add context - path: {} docbase: {}", contextPath, docBase);
// instance a context
org.apache.catalina.Context ctx = embedded.addWebapp(host, contextPath, docBase);
if (ctx != null) {
// grab the current classloader
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
ctx.setParentClassLoader(classLoader);
// get the associated loader for the context
Object ldr = ctx.getLoader();
log.trace("Context loader (null if the context has not been started): {}", ldr);
if (ldr == null) {
WebappLoader wldr = new WebappLoader(classLoader);
// add the Loader to the context
ctx.setLoader(wldr);
}
log.trace("Context loader (check): {} Context classloader: {}", ctx.getLoader(), ctx.getLoader().getClassLoader());
LoaderBase.setRed5ApplicationContext(getHostId() + contextPath, new TomcatApplicationContext(ctx));
} else {
log.trace("Context is null");
}
return ctx;
}
/**
* Remove context from the current host.
*
* @param path
* Path
*/
@Override
public void removeContext(String path) {
Container[] children = host.findChildren();
for (Container c : children) {
if (c instanceof StandardContext && c.getName().equals(path)) {
try {
((StandardContext) c).stop();
host.removeChild(c);
break;
} catch (Exception e) {
log.error("Could not remove context: {}", c.getName(), e);
}
}
}
IApplicationContext ctx = LoaderBase.removeRed5ApplicationContext(path);
if (ctx != null) {
ctx.stop();
} else {
log.warn("Context could not be stopped, it was null for path: {}", path);
}
}
/**
* Initialization.
*/
public void start() throws ServletException {
log.info("Loading Tomcat");
//get a reference to the current threads classloader
final ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
// root location for servlet container
String serverRoot = System.getProperty("red5.root");
log.info("Server root: {}", serverRoot);
String confRoot = System.getProperty("red5.config_root");
log.info("Config root: {}", confRoot);
// check naming flag
Boolean useNaming = Boolean.valueOf(System.getProperty("catalina.useNaming"));
// create one embedded (server) and use it everywhere
if (embedded == null) {
embedded = new EmbeddedTomcat();
}
File serverRootF = new File(serverRoot);
embedded.getServer().setCatalinaBase(serverRootF);
embedded.getServer().setCatalinaHome(serverRootF);
embedded.setHost(host);
// provide default configuration for a context. This is the programmatic equivalent of the default web.xml
// default-web.xml
//embedded.initWebappDefaults(confRoot);
// controls if the loggers will be silenced or not
embedded.setSilent(false);
// get the engine
engine = embedded.getEngine();
// give the engine a name
engine.setName(serviceEngineName);
// set the default host for our engine
engine.setDefaultHost(host.getName());
if (cluster != null) {
engine.setCluster(cluster);
}
// set the webapp folder if not already specified
if (webappFolder == null) {
// Use default webapps directory
webappFolder = FileUtil.formatPath(System.getProperty("red5.root"), "/webapps");
}
System.setProperty("red5.webapp.root", webappFolder);
log.info("Application root: {}", webappFolder);
// Root applications directory
File appDirBase = new File(webappFolder);
// Subdirs of root apps dir
File[] dirs = appDirBase.listFiles(new 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);
log.debug("Webapp context directory (full path): {}", webappContextDir);
Context ctx = null;
if ("/root".equals(dirName) || "/root".equalsIgnoreCase(dirName)) {
log.trace("Adding ROOT context");
ctx = addContext("", webappContextDir);
} else {
log.trace("Adding context from directory scan: {}", dirName);
ctx = addContext(dirName, webappContextDir);
}
log.trace("Context: {}", ctx);
//see if the application requests php support
String enablePhp = ctx.findParameter("enable-php");
//if its null try to read directly
if (enablePhp == null) {
File webxml = new File(webappContextDir + "/WEB-INF/", "web.xml");
if (webxml.exists() && webxml.canRead()) {
try {
DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
docBuilderFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, ""); // Compliant
docBuilderFactory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, ""); // compliant
DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
Document doc = docBuilder.parse(webxml);
// normalize text representation
doc.getDocumentElement().normalize();
log.trace("Root element of the doc is {}", doc.getDocumentElement().getNodeName());
NodeList listOfElements = doc.getElementsByTagName("context-param");
int totalElements = listOfElements.getLength();
log.trace("Total no of elements: {}", totalElements);
for (int s = 0; s < totalElements; s++) {
Node fstNode = listOfElements.item(s);
if (fstNode.getNodeType() == Node.ELEMENT_NODE) {
Element fstElmnt = (Element) fstNode;
NodeList fstNmElmntLst = fstElmnt.getElementsByTagName("param-name");
Element fstNmElmnt = (Element) fstNmElmntLst.item(0);
NodeList fstNm = fstNmElmnt.getChildNodes();
String pName = (fstNm.item(0)).getNodeValue();
log.trace("Param name: {}", pName);
if ("enable-php".equals(pName)) {
NodeList lstNmElmntLst = fstElmnt.getElementsByTagName("param-value");
Element lstNmElmnt = (Element) lstNmElmntLst.item(0);
NodeList lstNm = lstNmElmnt.getChildNodes();
String pValue = (lstNm.item(0)).getNodeValue();
log.trace("Param value: {}", pValue);
enablePhp = pValue;
//
break;
}
}
}
} catch (Exception e) {
log.warn("Error reading web.xml", e);
}
}
webxml = null;
}
log.debug("Enable php: {}", enablePhp);
if ("true".equals(enablePhp)) {
log.info("Adding PHP (Quercus) servlet for context: {}", ctx.getName());
// add servlet wrapper
StandardWrapper wrapper = (StandardWrapper) ctx.createWrapper();
wrapper.setServletName("QuercusServlet");
wrapper.setServletClass("com.caucho.quercus.servlet.QuercusServlet");
log.debug("Wrapper: {}", wrapper);
ctx.addChild(wrapper);
// add servlet mappings
ctx.addServletMappingDecoded("*.php", "QuercusServlet");
}
webappContextDir = null;
}
}
appDirBase = null;
dirs = null;
// Dump context list
if (log.isDebugEnabled()) {
for (Container cont : host.findChildren()) {
log.debug("Context child name: {}", cont.getName());
}
}
// set a realm on the "server" if specified
if (realm != null) {
embedded.getEngine().setRealm(realm);
} else {
realm = new NullRealm();
embedded.getEngine().setRealm(realm);
}
// use Tomcat jndi or not
if (Boolean.TRUE.equals(useNaming)) {
embedded.enableNaming();
}
// add the valves to the host
for (Valve valve : valves) {
log.debug("Adding host valve: {}", valve);
((StandardHost) host).addValve(valve);
}
// add any additional hosts
if (hosts != null && !hosts.isEmpty()) {
// grab current contexts from base host
Container[] currentContexts = host.findChildren();
log.info("Adding {} additional hosts", hosts.size());
for (Host h : hosts) {
log.debug("Host - name: {} appBase: {} info: {}", new Object[] { h.getName(), h.getAppBase(), h });
//add the contexts to each host
for (Container cont : currentContexts) {
Context c = (Context) cont;
addContext(c.getPath(), c.getDocBase(), h);
}
//add the host to the engine
engine.addChild(h);
}
}
try {
// loop through connectors and apply methods / props
boolean added = false;
for (TomcatConnector tomcatConnector : connectors) {
// get the connector
Connector connector = tomcatConnector.getConnector();
// add new Connector to set of Connectors for embedded server, associated with Engine
if (!added) {
embedded.setConnector(connector);
added = true;
} else {
embedded.getService().addConnector(connector);
}
log.trace("Connector oName: {}", connector.getObjectName());
}
} catch (Exception ex) {
log.warn("An exception occurred during network configuration", ex);
}
// create an executor for "ordered" start-up of the webapps
ExecutorService executor = Executors.newSingleThreadExecutor();
try {
log.info("Starting Tomcat servlet engine");
embedded.start();
// create references for later lookup
LoaderBase.setApplicationLoader(new TomcatApplicationLoader(embedded, host, applicationContext));
for (final Container cont : host.findChildren()) {
if (cont instanceof StandardContext) {
if (log.isDebugEnabled()) {
ContainerBase cb = (ContainerBase) cont;
log.debug("Oname - domain: {}", cb.getDomain());
}
final StandardContext ctx = (StandardContext) cont;
final ServletContext servletContext = ctx.getServletContext();
// set the hosts id
servletContext.setAttribute("red5.host.id", getHostId());
final String prefix = servletContext.getRealPath("/");
log.info("Context initialized: {} path: {}", servletContext.getContextPath(), prefix);
try {
ctx.resourcesStart();
log.debug("Context - privileged: {}, start time: {}, reloadable: {}", new Object[] { ctx.getPrivileged(), ctx.getStartTime(), ctx.getReloadable() });
Loader cldr = ctx.getLoader();
log.debug("Loader delegate: {} type: {}", cldr.getDelegate(), cldr.getClass().getName());
if (log.isTraceEnabled()) {
if (cldr instanceof WebappLoader) {
log.trace("WebappLoader class path: {}", ((WebappLoader) cldr).getClasspath());
}
}
final ClassLoader webClassLoader = cldr.getClassLoader();
log.debug("Webapp classloader: {}", webClassLoader);
// get the (spring) config file path
final String contextConfigLocation = servletContext.getInitParameter(org.springframework.web.context.ContextLoader.CONFIG_LOCATION_PARAM) == null ? defaultSpringConfigLocation : servletContext.getInitParameter(org.springframework.web.context.ContextLoader.CONFIG_LOCATION_PARAM);
log.debug("Spring context config location: {}", contextConfigLocation);
// get the (spring) parent context key
final String parentContextKey = servletContext.getInitParameter("parentContextKey") == null ? defaultParentContextKey : servletContext.getInitParameter("parentContextKey");
log.info("Spring parent context key: {}", parentContextKey);
// set current threads classloader to the webapp classloader
Thread.currentThread().setContextClassLoader(webClassLoader);
// create a thread to speed-up application loading
Future appStartTask = executor.submit(new Runnable() {
public void run() {
//set thread context classloader to web classloader
Thread.currentThread().setContextClassLoader(webClassLoader);
Thread.currentThread().setName("Loader:" + servletContext.getContextPath());
//get the web app's parent context
ApplicationContext parentContext = null;
if (applicationContext.containsBean(parentContextKey)) {
parentContext = (ApplicationContext) applicationContext.getBean(parentContextKey);
} else {
log.warn("Parent context was not found: {}", parentContextKey);
}
// create a spring web application context
final String contextClass = servletContext.getInitParameter(org.springframework.web.context.ContextLoader.CONTEXT_CLASS_PARAM) == null ? XmlWebApplicationContext.class.getName() : servletContext.getInitParameter(org.springframework.web.context.ContextLoader.CONTEXT_CLASS_PARAM);
// web app context (spring)
ConfigurableWebApplicationContext appctx = null;
try {
Class clazz = Class.forName(contextClass, true, webClassLoader);
appctx = (ConfigurableWebApplicationContext) clazz.newInstance();
// 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.setConfigLocations(new String[] { contextConfigLocation });
appctx.setServletContext(servletContext);
// set parent context or use current app context
if (parentContext != null) {
appctx.setParent(parentContext);
} else {
appctx.setParent(applicationContext);
}
// refresh the factory
log.trace("Classloader prior to refresh: {}", appctx.getClassLoader());
appctx.refresh();
if (log.isDebugEnabled()) {
log.debug("Red5 app is active: {} running: {}", appctx.isActive(), appctx.isRunning());
}
appctx.start();
} catch (Throwable e) {
log.error(ExceptionUtils.getStackTrace(e));
throw new RuntimeException("Failed to load webapplication context class", e);
}
}
});
// see if everything completed
log.debug("Context: {} done: {}", servletContext.getContextPath(), appStartTask.isDone());
} catch (Throwable t) {
log.error("Error setting up context: {} due to: {}", servletContext.getContextPath(), t.getMessage());
log.error(ExceptionUtils.getStackTrace(t));
} finally {
//reset the classloader
Thread.currentThread().setContextClassLoader(originalClassLoader);
}
}
}
} catch (Exception e) {
if (e instanceof BindException || e.getMessage().indexOf("BindException") != -1) {
log.error("Error loading tomcat, unable to bind connector. You may not have permission to use the selected port", e);
} else {
log.error("Error loading tomcat", e);
}
} finally {
// finish-up with the executor
executor.shutdown();
// do our jmx stuff
registerJMX();
}
log.debug("Tomcat load completed");
}
/**
* Starts a web application and its red5 (spring) component. This is basically a stripped down version of start().
*
* @return true on success
* @throws ServletException
*/
public boolean startWebApplication(String applicationName) throws ServletException {
log.info("Starting Tomcat - Web application");
boolean result = false;
//get a reference to the current threads classloader
final ClassLoader originalClassLoader = Thread.currentThread().getContextClassLoader();
log.debug("Webapp root: {}", webappFolder);
if (webappFolder == null) {
// Use default webapps directory
webappFolder = System.getProperty("red5.root") + "/webapps";
}
System.setProperty("red5.webapp.root", webappFolder);
log.info("Application root: {}", webappFolder);
// application directory
String contextName = '/' + applicationName;
Container ctx = null;
// Root applications directory
File appDirBase = new File(webappFolder);
// check if the context already exists for the host
if ((ctx = host.findChild(contextName)) == null) {
log.debug("Context did not exist in host");
String webappContextDir = FileUtil.formatPath(appDirBase.getAbsolutePath(), applicationName);
log.debug("Webapp context directory (full path): {}", webappContextDir);
// set the newly created context as the current container
ctx = addContext(contextName, webappContextDir);
} else {
log.debug("Context already exists in host");
}
final ServletContext servletContext = ((Context) ctx).getServletContext();
log.debug("Context initialized: {}", servletContext.getContextPath());
String prefix = servletContext.getRealPath("/");
log.debug("Path: {}", prefix);
try {
Loader cldr = ((Context) ctx).getLoader();
log.debug("Loader delegate: {} type: {}", cldr.getDelegate(), cldr.getClass().getName());
if (cldr instanceof WebappLoader) {
log.debug("WebappLoader class path: {}", ((WebappLoader) cldr).getClasspath());
}
final ClassLoader webClassLoader = cldr.getClassLoader();
log.debug("Webapp classloader: {}", webClassLoader);
// get the (spring) config file path
final String contextConfigLocation = servletContext.getInitParameter("contextConfigLocation") == null ? defaultSpringConfigLocation : servletContext.getInitParameter("contextConfigLocation");
log.debug("Spring context config location: {}", contextConfigLocation);
// get the (spring) parent context key
final String parentContextKey = servletContext.getInitParameter("parentContextKey") == null ? defaultParentContextKey : servletContext.getInitParameter("parentContextKey");
log.debug("Spring parent context key: {}", parentContextKey);
//set current threads classloader to the webapp classloader
Thread.currentThread().setContextClassLoader(webClassLoader);
//create a thread to speed-up application loading
Thread thread = new Thread("Launcher:" + servletContext.getContextPath()) {
@SuppressWarnings("cast")
public void run() {
//set current threads classloader to the webapp classloader
Thread.currentThread().setContextClassLoader(webClassLoader);
// create a spring web application context
XmlWebApplicationContext appctx = new XmlWebApplicationContext();
appctx.setClassLoader(webClassLoader);
appctx.setConfigLocations(new String[] { contextConfigLocation });
// check for red5 context bean
ApplicationContext parentAppCtx = null;
if (applicationContext.containsBean(defaultParentContextKey)) {
parentAppCtx = (ApplicationContext) applicationContext.getBean(defaultParentContextKey);
appctx.setParent(parentAppCtx);
} else {
log.warn("{} bean was not found in context: {}", defaultParentContextKey, 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");
parentAppCtx = contextLoader.getContext(defaultParentContextKey);
appctx.setParent(parentAppCtx);
} 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(defaultParentContextKey, appctx.getId());
} else {
log.warn("Context loader was not found");
}
} catch (Exception e) {
log.warn("Exception looking up ContextLoader", e);
}
}
}
// add the servlet context
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();
}
};
thread.setDaemon(true);
thread.start();
result = true;
} catch (Throwable t) {
log.error("Error setting up context: {} due to: {}", servletContext.getContextPath(), t.getMessage());
log.error(ExceptionUtils.getStackTrace(t));
} finally {
//reset the classloader
Thread.currentThread().setContextClassLoader(originalClassLoader);
}
return result;
}
/**
* Set base host.
*
* @param baseHost
* Base host
*/
public void setBaseHost(Host baseHost) {
log.debug("setBaseHost: {}", baseHost);
this.host = baseHost;
}
/**
* Get base host.
*
* @return Base host
*/
public Host getBaseHost() {
return host;
}
/**
* Return Tomcat engine.
*
* @return Tomcat engine
*/
public Engine getEngine() {
return engine;
}
/**
* Set connectors.
*
* @param connectors
*/
public void setConnectors(List connectors) {
log.debug("setConnectors: {}", connectors.size());
this.connectors = connectors;
}
/**
* Set additional contexts.
*
* @param contexts
* Map of contexts
* @throws ServletException
*/
public void setContexts(Map contexts) throws ServletException {
log.debug("setContexts: {}", contexts.size());
for (Map.Entry entry : contexts.entrySet()) {
host.addChild(embedded.addWebapp(entry.getKey(), webappFolder + entry.getValue()));
}
}
/**
* Setter for embedded object.
*
* @param embedded
* Embedded object
*/
public void setEmbedded(EmbeddedTomcat embedded) {
log.info("Setting embedded: {}", embedded.getClass().getName());
TomcatLoader.embedded = embedded;
}
/**
* Getter for embedded object.
*
* @return Embedded object
*/
public EmbeddedTomcat getEmbedded() {
return embedded;
}
/**
* Get the host.
*
* @return host
*/
public Host getHost() {
return host;
}
/**
* Set the host.
*
* @param host
* host
*/
public void setHost(Host host) {
log.debug("setHost");
this.host = host;
}
/**
* Set additional hosts.
*
* @param hosts
* List of hosts added to engine
*/
public void setHosts(List hosts) {
log.debug("setHosts: {}", hosts.size());
this.hosts = hosts;
}
/**
* Setter for realm.
*
* @param realm
* Realm
*/
public void setRealm(Realm realm) {
log.info("Setting realm: {}", realm.getClass().getName());
this.realm = realm;
}
/**
* Getter for realm.
*
* @return Realm
*/
public Realm getRealm() {
return realm;
}
/**
* Set additional valves.
*
* @param valves
* List of valves
*/
public void setValves(List valves) {
log.debug("setValves: {}", valves.size());
this.valves.addAll(valves);
}
/**
* Returns a semi-unique id for this host based on its host values
*
* @return host id
*/
protected String getHostId() {
String hostId = host.getName();
log.debug("Host id: {}", hostId);
return hostId;
}
protected void registerJMX() {
// register with jmx
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = new ObjectName("org.red5.server:type=TomcatLoader");
// check for existing registration before registering
if (!mbs.isRegistered(oName)) {
mbs.registerMBean(this, oName);
} else {
log.debug("ContextLoader is already registered in JMX");
}
} catch (Exception e) {
log.warn("Error on jmx registration", e);
}
}
protected void unregisterJMX() {
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
try {
ObjectName oName = new ObjectName("org.red5.server:type=TomcatLoader");
mbs.unregisterMBean(oName);
} catch (Exception e) {
log.warn("Exception unregistering", e);
}
}
/**
* Shut server down.
*/
@Override
public void destroy() throws Exception {
log.info("Shutting down Tomcat context");
// run through the applications and ensure that spring is told to commence shutdown / disposal
AbstractApplicationContext absCtx = (AbstractApplicationContext) LoaderBase.getApplicationContext();
if (absCtx != null) {
log.debug("Using loader base application context for shutdown");
// get all the app (web) contexts and shut them down first
Map contexts = LoaderBase.getRed5ApplicationContexts();
if (contexts.isEmpty()) {
log.info("No contexts were found to shutdown");
}
for (Map.Entry entry : contexts.entrySet()) {
// stop the context
log.debug("Calling stop on context: {}", entry.getKey());
entry.getValue().stop();
}
if (absCtx.isActive()) {
log.debug("Closing application context");
absCtx.close();
}
} else {
log.error("Error getting Spring bean factory for shutdown");
}
try {
// stop tomcat
embedded.stop();
} catch (Exception e) {
log.warn("Tomcat could not be stopped", e);
throw new RuntimeException("Tomcat could not be stopped");
}
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "TomcatLoader [serviceEngineName=" + serviceEngineName + "]";
}
/**
* Get cluster
* @return cluster object
*/
public Cluster getCluster() {
return cluster;
}
/**
* Set cluster
* @param cluster object
*/
public void setCluster(Cluster cluster) {
this.cluster = cluster;
}
}