Sitzung in Google App Engine mit JSF verloren
Ich habe JSF 2.1 in meiner Google App Engine-Anwendung folgendermaßen konfiguriert:
Die Anwendung funktioniert einwandfrei, wenn sie lokal ausgeführt wird. Bei der Bereitstellung in Google App Engine geht jedoch die Sitzung verloren. Beispiel: Die Komponentenwerte gehen verloren, wenn eine andere Komponente auf der Seite aktualisiert wird, und die SessionScope-Backing-Bean-Felder gehen ebenfalls verloren.
Meine web.xml-Datei ist:
<?xml version="1.0" encoding="utf-8" standalone="no"?>
<web-app
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
version="2.5"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name>JavaServerFaces</display-name>
<context-param>
<param-name>javax.faces.STATE_SAVING_METHOD</param-name>
<param-value>client</param-value>
</context-param>
<context-param>
<param-name>javax.faces.DEFAULT_SUFFIX</param-name>
<param-value>.xhtml</param-value>
</context-param>
<context-param>
<param-name>com.sun.faces.expressionFactory</param-name>
<param-value>org.jboss.el.ExpressionFactoryImpl</param-value>
</context-param>
<context-param>
<param-name>com.sun.faces.enableThreading</param-name>
<param-value>false</param-value>
</context-param>
<context-param>
<param-name>javax.faces.PROJECT_STAGE</param-name>
<param-value>Production</param-value>
</context-param>
<context-param>
<param-name>javax.faces.FACELETS_SKIP_COMMENTS</param-name>
<param-value>true</param-value>
</context-param>
<context-param>
<param-name>primefaces.UPLOADER</param-name>
<param-value>commons</param-value>
</context-param>
<context-param>
<param-name>primefaces.THEME</param-name>
<param-value>home</param-value>
</context-param>
<!-- ***** Specify session timeout of thirty (30) minutes. ***** -->
<session-config>
<session-timeout>30</session-timeout>
</session-config>
<!-- Welcome page -->
<welcome-file-list>
<welcome-file>faces/home.xhtml</welcome-file>
</welcome-file-list>
<!-- JSF mapping -->
<servlet>
<servlet-name>Faces Servlet</servlet-name>
<servlet-class>javax.faces.webapp.FacesServlet</servlet-class>
<load-on-startup>1</load-on-startup>
</servlet>
<servlet-mapping>
<servlet-name>Faces Servlet</servlet-name>
<url-pattern>/faces/*</url-pattern>
<url-pattern>*.jsf</url-pattern>
<url-pattern>*.xhtml</url-pattern>
</servlet-mapping>
<!-- Primefaces -->
<filter>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<filter-class>org.primefaces.webapp.filter.FileUploadFilter</filter-class>
<init-param>
<param-name>thresholdSize</param-name>
<param-value>2147483647</param-value>
</init-param>
</filter>
<filter-mapping>
<filter-name>PrimeFaces FileUpload Filter</filter-name>
<servlet-name>Faces Servlet</servlet-name>
</filter-mapping>
<error-page>
<exception-type>javax.faces.application.ViewExpiredException</exception-type>
<location>/faces/home.xhtml</location>
</error-page>
<!-- System -->
<servlet>
<servlet-name>SystemServiceServlet</servlet-name>
<servlet-class>com.google.api.server.spi.SystemServiceServlet</servlet-class>
<init-param>
<param-name>services</param-name>
<param-value/>
</init-param>
</servlet>
<servlet-mapping>
<servlet-name>SystemServiceServlet</servlet-name>
<url-pattern>/_ah/spi/*</url-pattern>
</servlet-mapping>
</web-app>
Und die Datei appengine-web.xml:
<?xml version="1.0" encoding="utf-8"?>
<!DOCTYPE project>
<appengine-web-app xmlns="http://appengine.google.com/ns/1.0">
<application>id</application>
<version>1</version>
<!-- Allows App Engine to send multiple requests to one instance in parallel: -->
<threadsafe>true</threadsafe>
<!-- Configure java.util.logging -->
<system-properties>
<property name="java.util.logging.config.file" value="WEB-INF/logging.properties" />
</system-properties>
<sessions-enabled>true</sessions-enabled>
<async-session-persistence enabled="false" />
</appengine-web-app>
Funktioniert die JSF-Sitzung wirklich in Google App Engine? Habe ich etwas falsch konfiguriert?
Danke im Voraus