[Marble-devel] Review Request: Download policies part 2, parsing/using download policies

[Torsten Rahn]

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/trunk/KDE/kdeedu/marble/src/lib/MarbleModel.cpp
<http://reviewboard.kde.org/r/2552/#comment3017>

    begin()=>constBegin()



/trunk/KDE/kdeedu/marble/src/lib/MarbleModel.cpp
<http://reviewboard.kde.org/r/2552/#comment3018>

    end()=>constEnd()


- Torsten


On 2010-01-11 05:01:13, jmho wrote:
> 
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> 
> (Updated 2010-01-11 05:01:13)
> 
> 
> Review request for marble.
> 
> 
> Summary
> -------
> 
> In the marble DGML files it is now possible to define download policies
> for different groups of hosts (in practice per map theme) and usage types.
> Only usage type for now is "Browse" when browsing the map. For the planned
> "download region" feature we need however to distinguish between "Browse"
> and "Bulk" download as this affects the number of allowing concurrent
> connections.
> 
> As download policies for openstreetmap.org this patch also adds these policies
> 
>     <downloadPolicy usage="Browse" maximumConnections="20" />
>     <downloadPolicy usage="Bulk" maximumConnections="2" />
> 
> to openstreetmap.dgml.
> 
> Key points:
> - In MarbleModel::setMapTheme the HttpDownloadManager is made aware of download
>   policies. This was the best place I could find.
> - HttpDownloadManager checks if a download policy which is about to be added
>   is in place already.
> - GeoSceneTexture is no longer copiable which apparently does no harm.
> - If a parser error occurs within a download policy element it is ignored.
>   In such a case the default download policy will be used.
> - HttpDownloadManager::addJob has got a DownloadUsage parameter which is not yet
>   used also because the default of DownloadBrowse is sufficient for now.
> 
> 
> Diffs
> -----
> 
>   /trunk/KDE/kdeedu/marble/data/maps/earth/openstreetmap/openstreetmap.dgml 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/DownloadPolicy.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/HttpDownloadManager.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/HttpDownloadManager.cpp 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/MarbleModel.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/MarbleModel.cpp 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlAttributeDictionary.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlAttributeDictionary.cpp 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlDownloadPolicyTagHandler.h PRE-CREATION 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlDownloadPolicyTagHandler.cpp PRE-CREATION 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlElementDictionary.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/handlers/dgml/DgmlElementDictionary.cpp 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/scene/GeoSceneTexture.h 1072833 
>   /trunk/KDE/kdeedu/marble/src/lib/geodata/scene/GeoSceneTexture.cpp 1072833 
>   /trunk/KDE/kdeedu/marble/src/tilecreator/CMakeLists.txt 1072833 
> 
> Diff: http://reviewboard.kde.org/r/2552/diff
> 
> 
> Testing
> -------
> 
> Browsing different map themes including switching between map themes multiple times.
> 
> 
> Thanks,
> 
> jmho
> 
>