Re: [Geotools-devel] Light mutithreading on the streaming renderer

2009-09-09 Thread Jody Garnett
> Jody Garnett ha scritto: >> >> Very interesting; I would love it if you made this the default for the >> accepts visitor method :-) > > I would love to get rid of that method. Jody, do you realize > you're the only one pushing for that method and pretty much > nobody else uses it? ;-) > Yeah - an

Re: [Geotools-devel] Light mutithreading on the streaming renderer

2009-09-09 Thread Andrea Aime
Jody Garnett ha scritto: >> Jody Garnett ha scritto: >>> Very interesting; I would love it if you made this the default for the >>> accepts visitor method :-) >> I would love to get rid of that method. Jody, do you realize >> you're the only one pushing for that method and pretty much >> nobody els

Re: [Geotools-devel] Light mutithreading on the streaming renderer

2009-09-09 Thread Jody Garnett
Very cool - comments inline. On Wed, Sep 9, 2009 at 6:32 PM, Andrea Aime wrote: > I did some more testing and it seems to be a matter of queue depth: > - with a queue depth of 100 it may get to be 10% slower in some cases > - with a queue depth of 1000 (which matches the fetch size we use >  by de

Re: [Geotools-devel] representing xml attributes in feature model

2009-09-09 Thread Ben Caradoc-Davies
Gabriel Roldan wrote: > Right. Yet, at encoding time, since geometry bindings are special, they > follow the property/Object pattern implicitly and take the_geom as > _being_ of type gml:PointPropertyType: [...] > If the bindings (or the encoder) weren't assuming all and every GeoAPI > geometry

Re: [Geotools-devel] Light mutithreading on the streaming renderer

2009-09-09 Thread Christian Müller
Hi, interesting discussion. I did something similar with my imagemosiac jdbc module for decoding the tiles. Scaled up well, the IBM power p6 has 4 CPUs at 100 %, consuming energy like a washing machine. I had also the idea using a prefetch mechanism like yours using jdbc data stores, I omitted

Re: [Geotools-devel] Light mutithreading on the streaming renderer

2009-09-09 Thread Simone Giannecchini
On Tue, Sep 8, 2009 at 5:46 PM, Andrea Aime wrote: > Hi, > yesterday I've got confirmation there are some big bad locks > in the Java rendering subsystem that do prevent a system > to use a multicore architecture effectively: > http://jira.codehaus.org/browse/GEOS-3423 > > In fact I have been obser

Re: [Geotools-devel] representing xml attributes in feature model

2009-09-09 Thread Jody Garnett
On 09/09/2009, at 7:26 PM, Ben Caradoc-Davies wrote: > That is a very good question. I do not know myself, but the more I > argue this case, the more I understand and the more it seems to make > sense. I just need more people to contradict me and check to see > whether I am barking up the w

[Geotools-devel] [jira] Created: (GEOT-2700) if exception occurs during encoding loop open iterators are not closed

2009-09-09 Thread Justin Deoliveira (JIRA)
if exception occurs during encoding loop open iterators are not closed -- Key: GEOT-2700 URL: http://jira.codehaus.org/browse/GEOT-2700 Project: GeoTools Issue Type: Bug

[Geotools-devel] [jira] Created: (GEOT-2701) memory datastore does not always maintain feature insertion order

2009-09-09 Thread Justin Deoliveira (JIRA)
memory datastore does not always maintain feature insertion order - Key: GEOT-2701 URL: http://jira.codehaus.org/browse/GEOT-2701 Project: GeoTools Issue Type: Bug Affects V