Amy Roh wrote: > Glenn Nielsen wrote: > >> Attached are my comments and suggestions for the Tomcat 4.1.x admin >> application. >> >> It would be nice if we could move the admin application from beta to >> near release >> quaility for the next Tomcat 4.1.x release. >> >> Regards, >> >> Glenn >> >> >> >> ------------------------------------------------------------------------ >> >> Comments and suggestions about the Tomcat 4.1.x admin application >> >> 1. Only a small subset of the Host attributes can be set. The remaining >> Host attributes should be added. > > > I have added a few more Host attributes that make sense to make editable > from Host admin page. >
Great, thanks. The workDir attribute could still be added. That would be needed when creating a new Host. What about setting the ErrorReportValve class? > >> >> 2. The DefaultContext can be scoped to either the Engine or Host. >> There is some support for the DefaultContext in the admin app, >> but it is not complete. There are many comments which mention >> fixing this. >> > Actually, there isn't much support for the DefaultContext in the admin > app at all except it has a very simple description that uses default > ClassNameMBean. DefaultContextMBean needs to be implemented similar to > StandardContextMBean to handle various operations including managing > resources. > > >> 3. I have the following Resource defined in the DefaultContext for a >> Host. >> >> <!-- JNDI Resource for sending email using SMTP --> >> <Resource name="mail/send" auth="CONTAINER" >> type="javax.mail.internet.MimePartDataSource"/> >> <ResourceParams name="mail/send"> >> <parameter><name>factory</name> >> <value>org.apache.naming.factory.SendMailFactory</value> >> </parameter> >> <parameter><name>mail.smtp.host</name> >> <value>some.host</value> >> </parameter> >> <parameter><name>mail.smtp.user</name> >> <value>someuser</value> >> </parameter> >> <parameter><name>mail.from</name> >> <value>[EMAIL PROTECTED]</value> >> </parameter> >> </ResourceParams> >> >> When I try to access the Host Context Resource Mail Sessions I get >> the following Exception: >> >> javax.servlet.ServletException: Exception retrieving attribute >> 'mail.smtp.host' >> at >> >org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:494) > >> >> at >> org.apache.jsp.listMailSessions_jsp._jspService(listMailSessions_jsp.java:585) >> >> at >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) >> at >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:202) >> >> at >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289) >> at >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240) >> <snip remainder of stack trace> >> > > As I mentioned earlier, DefaultContextMBean needs to be implemented to > handle resources. The same mail resource definition works under Context. > > >> 4. I have the following Resource defined in the DefaultContext for a >> Host. >> >> <!-- JNDI JDBC DataSource Resource for using MySQL dB --> >> <Resource name="jdbc/data" auth="CONTAINER" >> type="javax.sql.DataSource"/> >> <ResourceParams name="jdbc/data"> >> <parameter> >> <name>factory</name> >> <value>org.apache.commons.dbcp.BasicDataSourceFactory</value> >> </parameter> >> <parameter> >> <name>username</name> >> <value>tomcat</value> >> </parameter> >> <parameter> >> <name>password</name> >> <value>password</value> >> </parameter> >> <parameter> >> <name>driverClassName</name> >> <value>org.gjt.mm.mysql.Driver</value></parameter> >> <parameter> >> <name>url</name> >> <value>jdbc:mysql://localhost/data?autoReconnect=true</value> >> </parameter> >> <parameter> >> <name>maxIdle</name> >> <value>10</value> >> </parameter> >> <parameter> >> <name>maxActive</name> >> <value>50</value> >> </parameter> >> <parameter> >> <name>maxWait</name> >> <value>10000</value> >> </parameter> >> <parameter> >> <name>logAbandoned</name> >> <value>true</value> >> </parameter> >> <parameter> >> <name>removeAbandoned</name> >> <value>true</value> >> </parameter> >> <parameter> >> <name>removeAbandonedTimeout</name> >> <value>300</value> >> </parameter> >> </ResourceParams> >> >> When I try to access the Host Context Resource Mail Sessions I get >> the following Exception: >> >> javax.servlet.ServletException: Exception retrieving attribute >> 'driverClassName' >> at >> >org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:494) > >> >> at >> org.apache.jsp.listDataSources_jsp._jspService(listDataSources_jsp.java:585) >> >> at >> org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:136) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:853) >> at >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:202) >> >> at >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:289) >> at >> org.apache.jasper.servlet.JspServlet.service(JspServlet.java:240) >> <snip remainder of stack trace> >> > Same as #3. The same definition works fine under Context. > >> 5. It is unclear what the "Save", "Reset", or "Commit Changes" >> buttons do. >> Add HELP for these to the interface. >> > "Save" is to save the changes for this session. "Commit" saves the > changes and rewrites server.xml so the changes are saved for when Tomcat > is restarted. "Reset" resets all the entries in the html form. HELP or > documentation might be helpful. > > I think the following items are good "nice to have" ideas for admin > webapp enhancement. We should add support for DefaultContext first. > Adding it to my to do list. :-) Getting the DefaultContext to work is on your todo? Great! :-) At a minimum DefaultContext config data shouldn't get lost when server.xml gets regenerated. If I have time I may start work on items 8-10 below, those are on the Catalina side of things. Thanks, Glenn > > Amy > > >> 6. Incorporate the tomcat-docs configuration reference into the admin >> application so that the admin application can link to the docs for >> the different componenets. This will provide online help for >> configuring Tomcat using the admin app. >> >> 7. Add support for configuring the global conf/web.xml. Support >> could be >> added for enabling/disabling SSI, CGI, and configuring Jasper. >> >> 8. When changes are committed XML configs for all Contexts is written >> out >> to file. Even for Context's which may have been created dynamically >> rather than configured in the orignal server.xml. Add a flag to the >> Context which indicates whether this Context originated from the >> server.xml config and only write out XML for the config if it had >> already been configured. Add a flag for each Context which indicates >> whether this Context was instantiated from the server.xml config or >> dynamically. Allow the option to add or remove the Context from >> those which are saved to server.xml. >> >> 9. It would be nice if attributes were not written to file if the >> attribute was set to the default value. >> >> 10. It would be nice if the XML generated were better formatted. I >> noticed >> this with XML elements which had a long list of attributes. >> Perhaps each >> attribute for an element should be output to a separate line, or >> break >> a line if it has multiple attributes and exceeds 80 characters. >> >> 11. It is unclear to me what changes made would take effect immediately >> on a Save and what changes require a context reload to take effect. >> >> >> >> ------------------------------------------------------------------------ >> >> -- >> To unsubscribe, e-mail: >> <mailto:[EMAIL PROTECTED]> >> For additional commands, e-mail: >> <mailto:[EMAIL PROTECTED]> > > > > > > -- > To unsubscribe, e-mail: > <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: > <mailto:[EMAIL PROTECTED]> -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>