I got that part, thanks a lot for helping me at weekend!
And after executing paser.parse(false), how do I get the return value(the number of rules fired) of engine.run() method? > From: [email protected] > To: [email protected] > Subject: Re: JESS: How to load a rule file in a remote RMI client. > Date: Sat, 24 Oct 2009 10:52:22 -0400 > > You want to send the file contents as a String to the remote host, and > let the remote host parse it and run it. > > On Oct 24, 2009, at 12:01 AM, Andrew Meng wrote: > > > > > but the document says "Instances of Jesp are not serializable, as > > they hold a reference to a Reader." Therefore RMI can not serialize > > it to the remote host. > > > > > > > > And after run paser.parse(false), how do I get the result of > > engine.run(the number of rules fired)? > > > > > > > > Thanks, > > > > Andrew > > > > > > > > > > > > > > > >> From: [email protected] > >> To: [email protected] > >> Subject: Re: JESS: How to load a rule file in a remote RMI client. > >> Date: Fri, 23 Oct 2009 23:20:07 -0400 > >> > >> It's very easy. See > >> > >> http://www.jessrules.com/jess/docs/71/library.html#jess.Jesp > >> > >> Follow the first example, but use a StringReader instead of the > >> FileReader. > >> > >> > >> On Oct 23, 2009, at 10:28 PM, Andrew Meng wrote: > >> > >>> > >>> Thanks a lot for the quick reply! > >>> > >>> As a workaround, I did copy the xxx.clp over to the remote machine. > >>> > >>> > >>> > >>> However I want to make a generic remote worker who just takes a task > >>> from JavaSpace and execute task.execute(). My task is like: > >>> > >>> > >>> > >>> class task{ > >>> > >>> ... > >>> > >>> public Object execute(){ > >>> > >>> ... > >>> > >>> engine.batch("xxx.clp"); > >>> > >>> if (engine.run() > 1) { does something and return} > >>> > >>> } > >>> > >>> } > >>> > >>> > >>> Yes, I can read the xxx.clp into a string as a part of the task > >>> object which will be serialized to the remote host by RMI. After > >>> reading Jesp API and JIA book, I still could not figure out the Jesp > >>> syntax to do what I want to do. > >>> > >>> > >>> > >>> Can you please elaborate more? > >>> > >>> > >>> > >>> Thanks a lot, > >>> > >>> Andrew > >>> > >>> > >>>> From: [email protected] > >>>> To: [email protected] > >>>> Subject: Re: JESS: How to load a rule file in a remote RMI client. > >>>> Date: Fri, 23 Oct 2009 20:46:09 -0400 > >>>> > >>>> If you want a process on a remote machine to open a file by name, > >>>> then > >>>> of course you'd need to transmit the file. But you can instead read > >>>> the file into a String and send the String around; then use a > >>>> StringReader and the jess.Jesp class to run the code on the remote > >>>> machines (see the Jess manual on how to use jess.Jesp to parse Jess > >>>> code.) > >>>> > >>>> > >>>> On Oct 18, 2009, at 10:41 PM, ameng wrote: > >>>> > >>>>> > >>>>> Hello, > >>>>> > >>>>> I am trying to integrate Jess with JavaSpace(RMI). Tasks(running > >>>>> rete.batch("rule.clp")) put into a JavaSpace got following > >>>>> exception on > >>>>> the remote machine: > >>>>> > >>>>> Jess reported an error in routine batch. > >>>>> Message: Cannot open file. > >>>>> at jess.Batch.findDocument(Batch.java:221) > >>>>> at jess.Batch.batch(Batch.java:122) > >>>>> at jess.Batch.batch(Batch.java:113) > >>>>> at jess.Batch.batch(Batch.java:75) > >>>>> at jess.Batch.batch(Batch.java:40) > >>>>> at jess.Rete.batch(Rete.java:2791) > >>>>> > >>>>> What are the options here to pass the rules file to remote rete > >>>>> engine? > >>>>> > >>>>> Thanks a lot, > >>>>> Andrew > >>>>> -- > >>>>> View this message in context: > >>>>> http://www.nabble.com/How-to-load-a-rule-file-in-a-remote-RMI-client.-tp25952603p25952603.html > >>>>> Sent from the Jess mailing list archive at Nabble.com. > >>>>> > >>>>> > >>>>> > >>>>> -------------------------------------------------------------------- > >>>>> To unsubscribe, send the words 'unsubscribe jess-users > >>>>> [email protected]' > >>>>> in the BODY of a message to [email protected], NOT to the list > >>>>> (use your own address!) List problems? Notify > >>>>> [email protected] > >>>>> . > >>>>> -------------------------------------------------------------------- > >>>> > >>>> --------------------------------------------------------- > >>>> Ernest Friedman-Hill > >>>> Informatics & Decision Sciences, Sandia National Laboratories > >>>> PO Box 969, MS 9012, Livermore, CA 94550 > >>>> http://www.jessrules.com > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> -------------------------------------------------------------------- > >>>> To unsubscribe, send the words 'unsubscribe jess-users [email protected] > >>>> ' > >>>> in the BODY of a message to [email protected], NOT to the list > >>>> (use your own address!) List problems? Notify [email protected] > >> > >> --------------------------------------------------------- > >> Ernest Friedman-Hill > >> Informatics & Decision Sciences, Sandia National Laboratories > >> PO Box 969, MS 9012, Livermore, CA 94550 > >> http://www.jessrules.com > >> > >> > >> > >> > >> > >> > >> > >> -------------------------------------------------------------------- > >> To unsubscribe, send the words 'unsubscribe jess-users [email protected] > >> ' > >> in the BODY of a message to [email protected], NOT to the list > >> (use your own address!) List problems? Notify [email protected] > > --------------------------------------------------------- > Ernest Friedman-Hill > Informatics & Decision Sciences Phone: (925) 294-2154 > Sandia National Labs > PO Box 969, MS 9012 [email protected] > Livermore, CA 94550 http://www.jessrules.com > > > > > > -------------------------------------------------------------------- > To unsubscribe, send the words 'unsubscribe jess-users [email protected]' > in the BODY of a message to [email protected], NOT to the list > (use your own address!) List problems? Notify [email protected]
