You can remove the if(1) construct, it dosen't do anything....
try change
wp.sendMessage("Error in workerPool: "+errorObject.message+" on
line"+errorObject.lineNumber,message.sender); And get " message is
not
defined"
to
wp.sendMessage("Error in workerPool",message.sender);
Im my last response I asked to you remove the serverresponse and
replace with message.body
Try that
On Feb 18, 10:58 pm, "meerkat" <[email protected]> wrote:
> Tried wp.sendMessage("Error in workerPool: "+errorObject.message+" on
> line"+errorObject.lineNumber,message.sender); And get " message is not
> defined"
> Still get "serverresponse is not defined" in-
> catch (ex)
> {
> wp.sendMessage("Error: No valid data found. Data
> was:"+serverresponse,message.sender);
>
> return;
> }
> Thanks.
>
> What is if(1) testing by the way?
>
> > -----Original Message-----
> > From: [email protected] [mailto:[email protected]]
> > On Behalf Of Oblygre
> > Sent: Wednesday, February 18, 2009 9:19 PM
> > To: Gears Users
> > Subject: [gears-users] Re: serverresponse
>
> > Replace your
> > alert("Error in workerPool: "+errorObject.message+" on
> > line"+errorObject.lineNumber);
> > with
> > wp.sendMessage("Error in workerPool: "+errorObject.message+" on
> > line"+errorObject.lineNumber,message.sender);
>
> > The next I don't understand, but we can try
> > commenting out
> > // var serverresponse= message.body;
> > and
> > try change
> > eval("dataarr="+serverresponse);
> > to
> > eval("dataarr="+message.body);
>
> > Another thing:
> > The
> > if (1)
> > {
> > construct can be removed...
>
> > Br
>
> > Olav
> > On Feb 18, 9:43 pm, "meerkat" <[email protected]> wrote:
> > > Thanks Olav for taking the time to help me.
> > > I now have 2 errors in databaseworker.js:
> > > "alert is not defined" at-
> > > wp.onerror = function(errorObject)
> > > {
> > > alert("Error in workerPool: "+errorObject.message+" on
> > > line"+errorObject.lineNumber);
> > > };
>
> > > And: "serverresponse is not defined" at -
> > > catch (ex)
> > > {
> > > wp.sendMessage("Error: No valid data found. Data
> > > was:"+serverresponse,message.sender);
>
> > > return;
> > > }
>
> > > What should I change?
> > > meerkat
>
> > > > -----Original Message-----
> > > > From: [email protected] [mailto:gears-
> > [email protected]]
> > > > On Behalf Of Oblygre
> > > > Sent: Wednesday, February 18, 2009 7:32 PM
> > > > To: Gears Users
> > > > Subject: [gears-users] Re: serverresponse
>
> > > > A quick answer:
> > > > In databaseworker.js:
> > > > What is ex.message? I think your error is here:
> > > > line: wp.sendMessage(ex.message,message.sender);
> > > > Try replace this line with
> > > > wp.sendMessage("Error: No valid data found. Data
> > > > was:"+serverresponse,message.sender);
>
> > > > And here, no error but a wrong feedback to the user:
> > > > eval("dataarr="+serverresponse);
> > > > wp.sendMessage("Error: No valid data found. Data
> > > > was:"+serverresponse,message.sender); //This line is only executed if
> > > > the eval goes ok, so it should return some ok status like "Valid data
> > > > found, start adding to local db"
>
> > > > Try and report back...
>
> > > > Sorry for my late reply, I been very busy lately...
>
> > > > Olav
>
> > > > On Feb 18, 2:23 pm, "meerkat" <[email protected]> wrote:
> > > > > Have you had a chance to look at the serverresponse code yet? I am
> > still
> > > > > stuck :-(
> > > > > Thanks.
>
> > > > > > -----Original Message-----
> > > > > > From: [email protected] [mailto:gears-
> > > > [email protected]]
> > > > > > On Behalf Of meerkat
> > > > > > Sent: Tuesday, February 17, 2009 10:14 AM
> > > > > > To: [email protected]
> > > > > > Subject: [gears-users] Re: workerpool messages
>
> > > > > > And here is the code from the php page that creates the json:
>
> > > > > > while($obj = mysql_fetch_object($rs))
> > > > > > {
> > > > > > $arr[] = $obj;
>
> > > > > > }
> > > > > > $serverresponse = json_encode($arr);
> > > > > > echo $serverresponse;
>
> > > > > > ( I am having to use php4)
>
> > > > > > Thanks
>
> > > > > > > -----Original Message-----
> > > > > > > From: [email protected] [mailto:gears-
> > > > [email protected]]
> > > > > > > On Behalf Of Oblygre
> > > > > > > Sent: Tuesday, February 17, 2009 8:12 AM
> > > > > > > To: Gears Users
> > > > > > > Subject: [gears-users] Re: workerpool messages
>
> > > > > > > Please post the relevant code so its easier for us to help you
> > > > > > > :--))))))))))
> > > > > > > Olav
>
> > > > > > > On Feb 16, 12:36 pm, "meerkat" <[email protected]> wrote:
> > > > > > > > Hi,
> > > > > > > > In my main Gears file I have "alert(data);" and the correct
> > data
> > > > is
> > > > > > > there. I
> > > > > > > > get the message "Status: "36117 byte(s) read from main DB,
> > adding
> > > > data
> > > > > > > to
> > > > > > > > local DB".
>
> > > > > > > > Where do I set " var serverresponse=message.body;" If I put it
> > in
> > > > > > > > databaseworker.js I get "message is not defined" error.
> > > > > > > > Thanks, meerkat
>
> > > > > > > > > -----Original Message-----
> > > > > > > > > From: [email protected] [mailto:gears-
> > > > > > > [email protected]]
> > > > > > > > > On Behalf Of Oblygre
> > > > > > > > > Sent: Monday, February 16, 2009 6:03 AM
> > > > > > > > > To: Gears Users
> > > > > > > > > Subject: [gears-users] Re: workerpool messages
>
> > > > > > > > > You get the error beacuse data in your serverresponse
> > variable
> > > > > > > > > contains not valid json data.
> > > > > > > > > Try
> > > > > > > > > wp.sendMessage("Error: No valid data found. Data
> > > > > > > > > was:"+serverresponse,message.sender);
> > > > > > > > > to have a look at the data your getting.
> > > > > > > > > Serverresponse varaiable must be set to the recived data
> > from
> > > > the
> > > > > > > > > parent script.
> > > > > > > > > In my example over, serverresponse must be set to
> > message.body
> > > > > > > > > var serverresponse=message.body;
>
> > > > > > > > > On Feb 15, 8:01 pm, "meerkat" <[email protected]> wrote:
> > > > > > > > > > OK, now getting wp messages on screen.
> > > > > > > > > > In main html file I am getting "undefined" for
> > > > > > > > > "workerPool.sendMessage(data,
> > > > > > > > > > childWorkerId)".
>
> > > > > > > > > > I have done, for testing purposes, alert(data); and
>
> > > > > > > > alert(childWorkerId);
>
> > > > > > > > > > and they are returning the correct values individually. So
> > why
> > > > is
> > > > > > > > > > "console.log(workerPool.sendMessage(data,
> > childWorkerId));"
> > > > > > getting
> > > > > > > > > > "undefined"?
>
> > > > > > > > > > In databaseworker.js I now have:
> > > > > > > > > > "
> > > > > > > > > > try
> > > > > > > > > > {
> > > > > > > > > > eval("dataarr="+serverresponse);
>
> > > > > > > > > > }
> > > > > > > > > > catch (ex)
> > > > > > > > > > {
> > > > > > > > > > wp.sendMessage("Error: No valid data
> > > > > > > found..",message.sender);
> > > > > > > > > > return;
> > > > > > > > > > }"
>
> > > > > > > > > > And I am getting "Error: No valid data found.." message.
>
> > > > > > > > > > Any more suggestions?
> > > > > > > > > > meerkat
>
> > > > > > > > > > > -----Original Message-----
> > > > > > > > > > > From: [email protected] [mailto:gears-
> > > > > > > > > [email protected]]
> > > > > > > > > > > On Behalf Of Oblygre
> > > > > > > > > > > Sent: Sunday, February 15, 2009 2:52 PM
> > > > > > > > > > > To: Gears Users
> > > > > > > > > > > Subject: [gears-users] Re: workerpool messages
>
> > > > > > > > > > > A suggestion how to return and show messages from a
> > > > workerpool.
> > > > > > > > > > > Also a replay to your other message :-))
>
> > > > > > > > > > > In your databaseworker.js:
> > > > > > > > > > > var wp = google.gears.workerPool;
> > > > > > > > > > > wp.onmessage = function(a, b, message) {
> > > > > > > > > > > wp.sendMessage("Ok, started....",message.sender);
> > //Send
> > > > > > message
> > > > > > > bak
> > > > > > > > > > > to caller
> > > > > > > > > > > .. other code
>
> > > > > > > > > > > In your calling script:
> > > > > > > > > > > workerPool =
> > google.gears.factory.create('beta.workerpool');
> > > > > > > > > > > workerPool.onmessage = function(a, b, message) {
> > > > > > > > > > > alert(message.body); //Show message recived from
> > > > workerPool
> > > > > > > > > > > }
> > > > > > > > > > > var childWorkerId =
> > > > > > > > > > > workerPool.createWorkerFromUrl('databaseworker.js');
> > > > > > > > > > > workerPool.sendMessage(data, childWorkerId);
>
> > > > > > > > > > > On Feb 14, 8:08 pm, meerkat <[email protected]> wrote:
> > > > > > > > > > > > Hello,
> > > > > > > > > > > > Where and how can I as a programmer see the workerpool
> > > > > > messages?
>
> > > > > > > > > > > > I can't see anything in the Firebug console? Do I
> > > > explicitly
> > > > > > > have to
> > > > > > > > > > > > write to this console? How do I do that? Or is there a
> > > > better
> > > > > > > > > > > > solution?
> > > > > > > > > > > > Thanks.
> > > > > > > > > > > > meerkat