re: programming questions and design questions

> for my point 2
> 
> 	the method "public void markModified(SpaceEntry sentry, Resource
> resource)"
> in class ResourceStoreManager  is called (i dont know from where or from
> what) each time a resource is loaded, without regarding if this ressource
> is in the store.  (see below)
> 
> This Resulting in a save of all modified store (but in reality, the store
> is the same) at the checkpoint or shutdown.  I understand that this method
> must be call when a ressource is added to the store but not only when a
> ressoures is loaded, that why i purpose to add a method MarkUsed but i
> dont know if it useful.
> 
> thank
> 
> here is the print out when i load the main page who was correctly indexed
> (when the debug option on) and it is the same thing for other document
> 
> 
> C:\java\Jigsaw-203\scripts>java -classpath
> c:\java\jdk1.2.2\bin;c:\java\jigsaw-203\classes\jigsaw.zip
> ;c:\java\jsdk2.0\lib\jsdk.jar;c:\java\jigsaw-203\classes\jigadmin.jar
> org.w3c.jigsaw.Main -root ..\Jigsaw
> loading properties from:
> C:\java\Jigsaw-203\scripts\..\Jigsaw\config\server.props
> [STORE] load resource : root in
> C:\java\Jigsaw-203\Jigsaw\config\stores\root.idx
> Jigsaw[2.0.3]: serving at http://lmcpc116075:8001/
> [STORE] load resource : root in
> C:\java\Jigsaw-203\Jigsaw\configadm\stores\root.idx
> *** Warning : JigAdmin[2.0.3]: no logger specified, not logging.
> JigAdmin[2.0.3]: serving at http://lmcpc116075:8009/
> 
> [STORE] load resource : Overview.html in
> C:\java\Jigsaw-203\Jigsaw\config\stores\root.idx
> [STORE] mark resource Overview.html modified in
> C:\java\Jigsaw-203\Jigsaw\config\stores\root.idx
> [STORE] load resource : style in
> C:\java\Jigsaw-203\Jigsaw\config\stores\root.idx
> [STORE] load resource : jigsaw.css in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-10
> [STORE] mark resource jigsaw.css modified in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-10
> [STORE] load resource : icons in
> C:\java\Jigsaw-203\Jigsaw\config\stores\root.idx
> [STORE] load resource : jigsaw in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-2
> [STORE] load resource : WWW in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-2
> [STORE] load resource : jigsaw.gif in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-2
> [STORE] mark resource jigsaw.gif modified in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-2
> [STORE] load resource : w3c_home in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-3
> [STORE] load resource : w3c_home.gif in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-3
> [STORE] mark resource w3c_home.gif modified in
> C:\java\Jigsaw-203\Jigsaw\config\stores\st-3
> 
> 
> 
> 
> -----Original Message-----
> From:	Benoit Mahe [SMTP:Benoit.Mahe@sophia.inria.fr]
> Sent:	Thursday, June 15, 2000 7:51 AM
> To:	Yanick Gamelin (LMC)
> Cc:	'zzJigSaw W3'
> Subject:	Re: programming questions and design questions
> 
> "Yanick Gamelin (LMC)" wrote:
> 
> > Hi jigPeoples,
> >
> >         I try to understand the design you done by reading in the code
> > (backward ingeneering) and it cost me a lot of time,
> >
> > 1- i need to know if it possible to remove the hastable "entries" in the
> > resourceStoreManager by saving/retrieving the stores directly with the
> > primarykey  you use in the hastable (or something else)? i mean, store
> file
> > will be named by a integer value
> 
> Yes, I think it's possible.
> 
> > 2- i don't understand why you set a ressource to "modified = true" each
> time
> > it was accesed, unless looking if that resource is, or is not, in the
> store.
> > This mean, that each open store will be saved back to disk without
> regarding
> > if new element were added. How may i can fix this ??
> 
> Where did you read this? I can't find it, but as you describe it, it seems
> to be a bug.
> A Store is not supposed to be saved if it was no modified.
> 
> > 3- How can i keep up to date the store file with the store in memory,(by
> > calling the methode save() in the methode markModified())  -->see point
> > 2<--, it mean a lot of disk access...  Maybee it must be useful to add a
> > variable (boolean used) by side of variable modified.
> 
> Well, if you want to keep it up to date, the only way it to save it each
> time it
> is modified. I don't really understand what the second solution is
> supposed to do...
> 
> Regards, Benoit.
> 
> --
> - Benoît Mahé -------------------------------------------------------
>                       World Wide Web Consortium   (W3C)
>                     Architecture domain - Jigsaw Engineer
> 
>                 http://www.w3.org/People/Mahe  - bmahe@w3.org
> ---------------------------------------------------------------------
> 
>

Received on Friday, 16 June 2000 13:50:09 UTC