void initializeWebServer(Builder b) {
// Create the thread pool for the web server to handle HTTP requests
QueuedThreadPool threadPool = new QueuedThreadPool();
if (b.maxThreads > 0) {
threadPool.setMaxThreads(b.maxThreads);
}
threadPool.setDaemon(true);
threadPool.setName(b.name + "-web");
webServer.setThreadPool(threadPool);
// Create the channel connector for the web server
Connector connector = createChannelConnector(threadPool.getMaxThreads(), b);
connector.setHost(b.host);
connector.setPort(b.port);
webServer.addConnector(connector);
RewriteHandler rwHandler = new RewriteHandler();
rwHandler.setRewriteRequestURI(true);
rwHandler.setRewritePathInfo(false);
RewriteRegexRule rootRule = new RewriteRegexRule();
rootRule.setRegex("^/$");
rootRule.setReplacement(b.contextRootRewriteTarget);
rootRule.setTerminating(true);
rwHandler.addRule(rootRule);
rwHandler.setHandler(webAppContext);
// Configure web application contexts for the web server
ContextHandlerCollection contexts = new ContextHandlerCollection();
contexts.addHandler(rwHandler);
webServer.setHandler(contexts);
addServlet("jmx", "/jmx", JMXJsonServlet.class);
addServlet("conf", "/conf", ConfServlet.class);
addServlet("stacks", "/stacks", StackServlet.class);
for (Pair<String, Class<? extends HttpServlet>> p : b.servlets) {
addServlet(p.getFirst(), "/" + p.getFirst(), p.getSecond());
}
ServletContextHandler staticCtx = new ServletContextHandler(contexts, "/static");
staticCtx.setResourceBase(appDir + "/static");
staticCtx.addServlet(DefaultServlet.class, "/*");
staticCtx.setDisplayName("static");
String logDir = getLogDir(b.conf);
if (logDir != null) {
ServletContextHandler logCtx = new ServletContextHandler(contexts, "/logs");
setContextAttributes(logCtx.getServletContext(), b.contextAttrs);
logCtx.addServlet(AdminAuthorizedServlet.class, "/*");
logCtx.setResourceBase(logDir);
logCtx.setDisplayName("logs");
}
}
private static Handler getRewriteHandler(Handler wrapped) {
RewriteHandler rewrites = new RewriteHandler();
rewrites.setOriginalPathAttribute(ORIGINAL_PATH_ATTRIBUTE_NAME);
rewrites.setRewriteRequestURI(true);
rewrites.setRewritePathInfo(true);
for (Map.Entry<String, String> entry : REGEX_REWRITE_RULES.entrySet()) {
RewriteRegexRule rule = new RewriteRegexRule();
rule.setRegex(entry.getKey());
rule.setReplacement(entry.getValue());
rewrites.addRule(rule);
}
rewrites.setHandler(wrapped);
return rewrites;
}