added session details manager.

session-42
Ranjith Manickam 2019-08-12 22:48:51 +05:30
parent 7212b4a559
commit 86af820114
1 changed files with 139 additions and 125 deletions

View File

@ -1,154 +1,168 @@
package tomcat.request.session.redis; package tomcat.request.session.redis;
import java.io.IOException; import tomcat.request.session.manager.SessionDetailsManager;
import java.util.Date;
import java.util.Enumeration;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet; import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession; import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.Date;
import java.util.Enumeration;
@WebServlet("/") @WebServlet("/")
public class SessionManagerTest extends HttpServlet { public class SessionManagerTest extends HttpServlet {
private static final long serialVersionUID = 7464510533820701851L; private static final long serialVersionUID = 7464510533820701851L;
/** protected void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException {
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse String action = request.getParameter("action");
* response) action = (action == null) ? "" : action;
*/ String responseData;
protected void doGet(HttpServletRequest request, HttpServletResponse response) switch (action.toUpperCase()) {
throws ServletException, IOException { case "SET":
responseData = setSessionValues(request.getSession());
break;
case "GET":
responseData = getSessionValues(request.getSession(), action);
break;
case "SESSION_DETAILS":
responseData = getSessionDetails();
break;
default:
responseData = getActions(request);
break;
}
sendResponse(response, responseData);
}
String action = request.getParameter("action"); /** method to send response */
action = (action == null) ? "" : action; private void sendResponse(HttpServletResponse response, String responseData) throws IOException {
String responseData = null; response.setContentType("text/html");
response.setStatus(HttpServletResponse.SC_OK);
response.getWriter().println(responseData);
}
switch (action.toUpperCase()) { /** method to get actions */
case "SET": private String getActions(HttpServletRequest request) {
responseData = setSessionValues(request.getSession()); StringBuilder xml = new StringBuilder();
break;
case "GET":
responseData = getSessionValues(request.getSession(), action);
break;
default:
responseData = getActions(request);
break;
}
sendResponse(response, responseData); xml.append("<!DOCTYPE html>");
} xml.append("<html>");
xml.append("<head>");
xml.append("<meta charset='UTF-8'>");
xml.append("<title>tomcat-cluster-redis-session-manager-test</title>");
xml.append("</head>");
xml.append("<body>");
xml.append("<h2>tomcat-cluster-redis-session-manager-test</h2>");
xml.append("<h4>actions</h4>");
/** String url = request.getRequestURL().toString();
* method to send response url = (url.contains("?action=") ? (url.substring(0, url.indexOf("?action="))) : url).concat("?action=");
*
* @param response
* @param responseData
* @throws IOException
*/
private void sendResponse(HttpServletResponse response, String responseData) throws IOException {
response.setContentType("text/html");
response.setStatus(HttpServletResponse.SC_OK);
response.getWriter().println(responseData);
}
/** xml.append("<a href='");
* method to get actions xml.append(url);
* xml.append("SET");
* @param request xml.append("'>SET</a>");
* @return xml.append("<br><br>");
*/ xml.append("<a href='");
private String getActions(HttpServletRequest request) { xml.append(url);
StringBuffer xml = new StringBuffer(); xml.append("GET");
xml.append("'>GET</a>");
xml.append("<br><br>");
xml.append("<a href='");
xml.append(url);
xml.append("SESSION_DETAILS");
xml.append("'>SESSION_DETAILS</a>");
xml.append("<!DOCTYPE html>"); xml.append("</body>");
xml.append("<html>"); xml.append("</html>");
xml.append("<head>");
xml.append("<meta charset='UTF-8'>");
xml.append("<title>tomcat-cluster-redis-session-manager-test</title>");
xml.append("</head>");
xml.append("<body>");
xml.append("<h2>tomcat-cluster-redis-session-manager-test</h2>");
xml.append("<h4>actions</h4>");
String url = request.getRequestURL().toString(); return xml.toString();
url = (url.contains("?action=") ? (url.substring(0, url.indexOf("?action="))) : url).concat("?action="); }
xml.append("<a href='"); /** method to set session values */
xml.append(url); private String setSessionValues(HttpSession session) {
xml.append("SET"); for (int i = 0; i < 10; i++) {
xml.append("'>SET</a>"); session.setAttribute("test-" + i, "test-" + new Date().getTime());
xml.append("<br><br>"); }
xml.append("<a href='"); return getSessionValues(session, "SET");
xml.append(url); }
xml.append("GET");
xml.append("'>GET</a>");
xml.append("</body>"); /** method to get session values */
xml.append("</html>"); private String getSessionValues(HttpSession session, String action) {
StringBuilder xml = new StringBuilder();
xml.append("<!DOCTYPE html>");
xml.append("<html>");
xml.append("<head>");
xml.append("<meta charset='UTF-8'>");
xml.append("<title>tomcat-cluster-redis-session-manager-test</title>");
xml.append("</head>");
xml.append("<body>");
xml.append("<h2>tomcat-cluster-redis-session-manager-test-results</h2>");
xml.append("<h4>action: ");
xml.append(action);
xml.append("</h4>");
xml.append("<table width='30%' border='1' style='text-align: center;'>");
xml.append("<tr>");
xml.append("<th width='50%'>Key</th>");
xml.append("<th width='50%'>Value</th>");
xml.append("</tr>");
return xml.toString(); Enumeration<String> names = session.getAttributeNames();
} while (names.hasMoreElements()) {
String name = names.nextElement();
xml.append("<tr>");
xml.append("<td>");
xml.append(name);
xml.append("</td>");
xml.append("<td>");
xml.append(session.getAttribute(name));
xml.append("</td>");
xml.append("</tr>");
}
/** xml.append("</table>");
* method to set session values xml.append("</body>");
* xml.append("</html>");
* @param session
* @return
*/
private String setSessionValues(HttpSession session) {
for (int i = 0; i < 10; i++) {
session.setAttribute("test-" + i, "test-" + new Date().getTime());
}
return getSessionValues(session, "SET");
}
/** return xml.toString();
* method to get session values }
*
* @param session
* @param action
* @return
*/
private String getSessionValues(HttpSession session, String action) {
StringBuffer xml = new StringBuffer();
xml.append("<!DOCTYPE html>");
xml.append("<html>");
xml.append("<head>");
xml.append("<meta charset='UTF-8'>");
xml.append("<title>tomcat-cluster-redis-session-manager-test</title>");
xml.append("</head>");
xml.append("<body>");
xml.append("<h2>tomcat-cluster-redis-session-manager-test-results</h2>");
xml.append("<h4>action: ");
xml.append(action);
xml.append("</h4>");
xml.append("<table width='30%' border='1' style='text-align: center;'>");
xml.append("<tr>");
xml.append("<th width='50%'>Key</th>");
xml.append("<th width='50%'>Value</th>");
xml.append("</tr>");
Enumeration<String> names = session.getAttributeNames(); /** method to get session details */
while (names.hasMoreElements()) { private String getSessionDetails() {
String name = names.nextElement(); SessionDetailsManager manager = SessionManager.getSessionDetailsManagerInstance();
xml.append("<tr>");
xml.append("<td>");
xml.append(name);
xml.append("</td>");
xml.append("<td>");
xml.append(session.getAttribute(name));
xml.append("</td>");
xml.append("</tr>");
}
xml.append("</table>"); StringBuilder xml = new StringBuilder();
xml.append("</body>"); xml.append("<!DOCTYPE html>");
xml.append("</html>"); xml.append("<html>");
xml.append("<head>");
xml.append("<meta charset='UTF-8'>");
xml.append("<title>tomcat-cluster-redis-session-manager-test</title>");
xml.append("</head>");
xml.append("<body>");
xml.append("<h2>tomcat-cluster-redis-session-manager-test-results</h2>");
xml.append("<h4>count: ");
xml.append(manager.getActiveSessionCount());
xml.append("</h4>");
// xml.append("<table width='30%' border='1' style='text-align: center;'>");
// xml.append("<tr>");
// xml.append("<th>Session ID</th>");
// xml.append("</tr>");
//
// for (String sessionId : manager.getActiveSessionIds()) {
// xml.append("<tr>");
// xml.append("<td>");
// xml.append(sessionId);
// xml.append("</td>");
// xml.append("</tr>");
// }
//
// xml.append("</table>");
xml.append("</body>");
xml.append("</html>");
return xml.toString(); return xml.toString();
} }
} }