dev@grizzly.java.net

Re: replace ServletDeployer by GrizzlyWebServerDelpoyer

From: Survivant 00 <survivant00_at_gmail.com>
Date: Thu, 26 Mar 2009 09:20:58 -0400

not able to reach https://grizzly.dev.java.net/ this morning. :(

will fill issues later.


2009/3/26 Survivant 00 <survivant00_at_gmail.com>

>
>
> Why would you do that?
>
> suppose that I have a folder :
>
>
> webapp/WEB-INF/classes
> webapp/WEB-INF/lib
> webapp/WEB-INF/conf...
>
> I'll have all my jars in lib.. but I could have my application compiled in
> classes.. That was the problem.. it didn't find my servlet unless I put it
> in a jar into the lib folder.
>
>
>
>
>
> - doesn't support tld so my example here with freemarker and struts won't
>> load because of that.
>>
>
> Any idea why it doesn't work.
>
>
> first we don't have a way to declare it in the GWS. after that in your web
> pages you have to declare it :
>
> <%@ taglib uri="/struts-html-el.tld" prefix="html"%>
>
> maybe the server try to do a lookup .. there must have something wierd :)
> never try actually to debug that.. could be fun.
>
>
> - wierd case.. when the file : hudson.war and the folder hudson/ are in
>> the same folder..
>>
>
> What is the issue :-)
>
> because we are using a temp folder to deploy the application.. it will be
> deploying 2 applications with the same context..
>
>
>
>> oh ya... when we deploy a war file.. it's deployed in the OS temp folder,
>> maybe we could pass a param to change that.. or a param to force the war to
>> be expanded.. could fix the previous issue.
>>
>
> Agree.
>
> File issue for each of the above so we can track them and we can get help
> from the community. Also what do you think about adding support of a
> ServletAdapter.deploy() method?
>
>
> just not sure how it will works. first we need to find was need to be
> deploy.. populate the servletAdapter.. and after that do a
> ServletAdapter.deploy() ? the work is done at this point :)
>
> just give us the "pseudo code" and I will understand what you're saying.
>
>
>
> 2009/3/26 Jeanfrancois Arcand <Jeanfrancois.Arcand_at_sun.com>
>
> Salut,
>>
>>
>> Survivant 00 wrote:
>>
>>> syntax examples :
>>>
>>> # 1 : Deploy a war
>>>
>>> java -jar grizzly-servlet-deployer-1.9.11-SNAPSHOT.jar -a
>>> c:/temp/hudson.war
>>>
>>> the param : -p 8080 is optional. 8080 is the default port
>>>
>>> the context will be the war file. In this example :
>>> http://localhost:8080/hudson/ (don't forget to put the trailing / or
>>> it won't work... I filled a bug about that)
>>>
>>> #2 - Deploy a war expanded.
>>>
>>> java -jar grizzly-servlet-deployer-1.9.11-SNAPSHOT.jar -a c:/temp/hudson
>>>
>>> that will give the same result as #1
>>>
>>>
>>> #3 Deploy a servlet
>>>
>>> java -classpath
>>> myservlet.jar;.;grizzly-servlet-deployer-1.9.11-SNAPSHOT.jar
>>> com.sun.grizzly.http.servlet.deployer.GrizzlyWebServerDeployer -a web.xml
>>>
>>> the context will be the default "/"
>>>
>>> http://localhost:8080/
>>>
>>> but there is a bug here. (need to fix it.. )
>>>
>>>
>>> if I put that in the web.xml
>>>
>>> <servlet-mapping>
>>> <servlet-name>servletA</servlet-name>
>>> <url-pattern>/servlet/*</url-pattern>
>>> </servlet-mapping>
>>>
>>> I was expecting : http://localhost:8080/servlet/ but I got a
>>> "Resource Not Found" (is it a bug in my deployer or in GWS..)
>>>
>>>
>>> #4 - Deploy multiples war in the same time. This one in tricky. Here
>>> what the folders will look like
>>>
>>> c:/temp/MultipleWarFolder/
>>> /freemarker
>>> /WEB-INF
>>> /classes
>>> /lib
>>> /templates
>>> hudson.war
>>> struts2-showcase-2.0.12.war
>>>
>>> GWSDeployer will check all the folders in the root and if it find one
>>> that contains /WEB-INF/web.xml it will consider it as #2 (expanded war)
>>> if it find a .war it will do #1 (war file)
>>>
>>> and the context will the folder name of the war file name.
>>>
>>> here the syntax for #4.. (yes it's the same as #2)
>>>
>>> java -jar grizzly-servlet-deployer-1.9.11-SNAPSHOT.jar -a
>>> c:/temp/MultipleWarFolder
>>>
>>>
>>>
>>>
>>> there are some limitations..
>>> - we have 1 classloader.. so if you have multiple war that contains the
>>> same librairy but a different version, you will have problem.
>>>
>>
>> Yes will work on that.
>>
>> - classloader problem : not able to add classes in the classpath (the
>>> jars are fine)
>>>
>>
>> Why would you do that?
>>
>>
>> - doesn't support tld so my example here with freemarker and struts
>>> won't load because of that.
>>>
>>
>> Any idea why it doesn't work.
>>
>>
>> - wierd case.. when the file : hudson.war and the folder hudson/ are in
>>> the same folder..
>>>
>>
>> What is the issue :-)
>>
>>
>>
>>> oh ya... when we deploy a war file.. it's deployed in the OS temp folder,
>>> maybe we could pass a param to change that.. or a param to force the war to
>>> be expanded.. could fix the previous issue.
>>>
>>
>> Agree.
>>
>> File issue for each of the above so we can track them and we can get help
>> from the community. Also what do you think about adding support of a
>> ServletAdapter.deploy() method?
>>
>> Thanks
>>
>> -- Jeanfrancois
>>
>>
>>> any comments ?
>>>
>>> 2009/3/24 Survivant 00 <survivant00_at_gmail.com <mailto:
>>> survivant00_at_gmail.com>>
>>>
>>> ok. I'll let the refactoring to you.
>>>
>>> I'll start the documentation tonight and put some examples too.
>>> 2009/3/24 Jeanfrancois Arcand <Jeanfrancois.Arcand_at_sun.com
>>> <mailto:Jeanfrancois.Arcand_at_sun.com>>
>>>
>>>
>>>
>>> Survivant 00 wrote:
>>>
>>> I'll explain all that :)
>>>
>>> yes you can delete the module :
>>> grizzly-servlet-webserver-deployer
>>>
>>> but what's wierd.. is that I don't see it in the trunk.
>>> unless I'm in a branch and I didn't know that
>>>
>>>
>>> No I've moved it under bundles/... last week or the week before.
>>> Now I will test the new module and we may want to move it from
>>> contribs/ to modules/ for a possible integration with
>>> http-servlet. We may want to add a new API on ServletAdapter like:
>>>
>>> deploy( path-to-war-file )
>>>
>>> and under the hood will configure (the same as you did). We may
>>> also want to add a
>>>
>>> parse (path-to-xml)
>>>
>>> ...but not before I've fixed the classloader issue you have
>>> raised (at least on my side) :-)
>>>
>>> A+
>>>
>>> -- Jeanfrancois
>>>
>>>
>>>
>>>
>>> 2009/3/24 Jeanfrancois Arcand <Jeanfrancois.Arcand_at_sun.com
>>> <mailto:Jeanfrancois.Arcand_at_sun.com>
>>> <mailto:Jeanfrancois.Arcand_at_sun.com
>>> <mailto:Jeanfrancois.Arcand_at_sun.com>>>
>>>
>>>
>>> Salut,
>>>
>>>
>>> Survivant 00 wrote:
>>>
>>> I replace ServletDeployer by GrizzlyWebServerDelpoyer.
>>> /contrib/grizzly-servlet-deployer
>>>
>>>
>>> This version support webapp 2.2, 2.3, 2.4, 2.5 and 3.0
>>>
>>> you can launch webapps by using this command line :
>>> java -jar
>>> grizzly-servlet-deployer-xxx.jar -a path/webapp.war
>>>
>>> I'll add more javadoc this week and bog about this.
>>> I need to
>>> show all the potential of that thing.
>>>
>>>
>>> This is great! And what is the context-path used by
>>> default? The
>>> name of the war file? Will test that. Also, do we still
>>> need 2
>>> modules? I guess we can get rid of the other one (this
>>> time I ask :-)).
>>>
>>> A+
>>>
>>> -- Jeanfrancois
>>>
>>>
>>>
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>