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Code Issues Releases Wiki Activity

增加http监控支持

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温少
2012-05-11 20:24:17 +08:00
parent 90f434bca6
commit de80c9ab32
12 changed files with 267 additions and 9407 deletions
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src/main/java/com/alibaba/druid/http/HttpServer.java
+58 -1
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@@ -3,15 +3,23 @@ package com.alibaba.druid.http;
import java.io.IOException;
import java.net.BindException;
import java.net.URL;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServlet;
import org.mortbay.jetty.Connector;
import org.mortbay.jetty.Handler;
import org.mortbay.jetty.Server;
import org.mortbay.jetty.handler.ContextHandlerCollection;
import org.mortbay.jetty.nio.SelectChannelConnector;
import org.mortbay.jetty.servlet.Context;
import org.mortbay.jetty.servlet.DefaultServlet;
import org.mortbay.jetty.servlet.FilterMapping;
import org.mortbay.jetty.servlet.ServletHandler;
import org.mortbay.jetty.servlet.ServletHolder;
import org.mortbay.jetty.webapp.WebAppContext;
import org.mortbay.thread.QueuedThreadPool;
import org.mortbay.util.MultiException;
@@ -28,9 +36,10 @@ public class HttpServer {
protected final WebAppContext webAppContext;
protected final Map<Context, Boolean> defaultContexts = new HashMap<Context, Boolean>();
protected final List<String> filterNames = new ArrayList<String>();
public HttpServer() throws IOException{
this("stat", "0.0.0.0", 19790);
this("druid", "0.0.0.0", 19790);
}
public HttpServer(String name, String bindAddress, int port) throws IOException{
@@ -51,6 +60,7 @@ public class HttpServer {
webAppContext.setDisplayName("WepAppsContext");
webAppContext.setContextPath("/");
webAppContext.setWar(appDir + "/" + name);
webServer.addHandler(webAppContext);
addDefaultApps(contexts, appDir);
@@ -162,6 +172,53 @@ public class HttpServer {
}
protected void addDefaultServlets() {
addServlet("info", "/info", InfoServlet.class);
}
/**
* Add a servlet in the server.
*
* @param name The name of the servlet (can be passed as null)
* @param pathSpec The path spec for the servlet
* @param clazz The servlet class
*/
public void addServlet(String name, String pathSpec, Class<? extends HttpServlet> clazz) {
addInternalServlet(name, pathSpec, clazz, false);
addFilterPathMapping(pathSpec, webAppContext);
}
/**
* Add an internal servlet in the server, specifying whether or not to protect with Kerberos authentication. Note:
* This method is to be used for adding servlets that facilitate internal communication and not for user facing
* functionality. For servlets added using this method, filters (except internal Kerberized filters) are not
* enabled.
*
* @param name The name of the servlet (can be passed as null)
* @param pathSpec The path spec for the servlet
* @param clazz The servlet class
*/
public void addInternalServlet(String name, String pathSpec, Class<? extends HttpServlet> clazz, boolean requireAuth) {
ServletHolder holder = new ServletHolder(clazz);
if (name != null) {
holder.setName(name);
}
webAppContext.addServlet(holder, pathSpec);
}
/**
* Add the path spec to the filter path mapping.
*
* @param pathSpec The path spec
* @param webAppCtx The WebApplicationContext to add to
*/
protected void addFilterPathMapping(String pathSpec, Context webAppCtx) {
ServletHandler handler = webAppCtx.getServletHandler();
for (String name : filterNames) {
FilterMapping fmap = new FilterMapping();
fmap.setPathSpec(pathSpec);
fmap.setFilterName(name);
fmap.setDispatches(Handler.ALL);
handler.addFilterMapping(fmap);
}
}
}