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[IDV #NGF-484691]: split imageSeq ADDE-request in multiple singleBand requests



Hi Tyn-

> I just tested this parallel reading of an ADDE imageSeq but I still only get 
> one process. Any ideas?

I gave it my best shot the last time I tried, but apparently that was not good 
enough. :-(

The code is in ImageDataSource.  Right now, I don't have any cycles to look 
into this.

Don

> -----Original Message-----
> From: Unidata IDV Support [mailto:address@hidden
> Sent: Wednesday, April 28, 2010 12:07 AM
> To: Valentijn Venus
> Cc: address@hidden
> Subject: [IDV #NGF-484691]: split imageSeq ADDE-request in multiple 
> singleBand requests
> 
> Hi Tyn-
> 
> This will be in tomorrow's build.  We should also have Willem's date from the 
> DEM filename
> in also.
> 
> Don
> 
> > > For some reason my MODIS ADDE-requests on our local server no longer show 
> > > this correctly working. In the past, the # of modlaget-server processes 
> > > was the same as the # of Data threads i specified in the  Formats&Data 
> > > tab of the Preferences. Now i always see just one process.
> >
> > We took out the parallel reading to fix your last bug report. ;-)  I'll 
> > look into it again.
> >
> > > One last question (and then i'll never bring up the subject again :-) ):
> >
> > I'll answer this from the other support ticket.
> >
> > >
> > > A bit of hack, but would this be a possibility to support pixel-specific 
> > > errors?
> > >
> > >
> > >
> > > sampleToReal(FieldImpl grid,FieldImpl grid error-estimate, LatLonPoint 
> > > point, int samplingMode, int errorMode)
> > >
> > >
> > >
> > > Which would override the standard variance associated with a singleBand. 
> > > This since I need something on the short term for just sampleToReal. We 
> > > are still exploring the long-term solution (FieldImpl with Reals) for all 
> > > functions to support pixel-specific errors...
> > >
> > > Cheers, Tyn
> > >
> > > +31 6 290 72 718
> > >
> > > Op Mar 5, 2010 om 0:27 heeft "Unidata IDV Support" 
> > > <address@hidden<mailto:address@hidden>> het volgende geschreven:\
> > >
> > > Hi Tyn-
> > >
> > > Full Name: Valentijn Venus
> > > Email Address: <mailto:address@hidden> 
> > > address@hidden<mailto:address@hidden>
> > > Organization: ITC
> > > Package Version: 2.9a1 build date:2010-02-26 08:10 UTC
> > > Operating System: Linux
> > > Hardware: Java: home: /usr/local/lib/jvm/jre1.6.0_18 version: 1.6.0_18-ea 
> > > j3d:1.5.1 fcs (build6)
> > > Description of problem:
> > >
> > > Hi-
> > >
> > > I recall IDV was splitting up imageSeq ADDE-requests in multiple
> > > singleBanded requests to optimize data access speeds.
> > >
> > > ADDE image data requests are always per image.  Previously they were 
> > > serialized.
> > >
> > > The number of Data
> > > Threads one could set in the preferences. Has this feature been removed,
> > > and if so can we enable this again using an add-on ?
> > >
> > > It's under the Formats&Data tab of the Preferences as the Thread Count 
> > > for Data Reading.
> > >
> > > Don
> > >
> > >
> > >
> > > Ticket Details
> > > ===================
> > > Ticket ID: NGF-484691
> > > Department: Support IDV
> > > Priority: Normal
> > > Status: Open
> > >
> > >
> > > Faculty of Geo-Information Science and Earth Observation (ITC)
> > > University of Twente
> > >
> > > E-mail disclaimer
> > > The information in this e-mail, including any attachments, is intended 
> > > for the addressee only. If you are not the intended recipient, you are 
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> > >
> >
> 
> 
> Ticket Details
> ===================
> Ticket ID: NGF-484691
> Department: Support IDV
> Priority: Normal
> Status: Open
> 
> Faculty of Geo-Information Science and Earth Observation (ITC)
> University of Twente
> 
> E-mail disclaimer
> The information in this e-mail, including any attachments, is intended for 
> the addressee only. If you are not the intended recipient, you are hereby 
> notified that any disclosure, copying, distribution or action in relation to 
> the content of this information is strictly prohibited. If you have received 
> this e-mail by mistake, please delete the message and any attachment and 
> inform the sender by return e-mail. ITC accepts no liability for any error or 
> omission in the message content or for damage of any kind that may arise as a 
> result of e-mail transmission.
> 
> 


Ticket Details
===================
Ticket ID: NGF-484691
Department: Support IDV
Priority: Critical
Status: Open


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