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Notify failures when loading tiles

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This commit is contained in:
Thiago Marcos P. Santos
2015-05-19 00:28:55 +03:00
parent 7274d2e195
commit ac64bef87f
7 changed files with 48 additions and 13 deletions
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21
src/mbgl/map/source.cpp
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@@ -287,22 +287,26 @@ TileData::State Source::addTile(MapData& data,
new_tile.data = cache.get(normalized_id.to_uint64());
}
auto callback = std::bind(&Source::emitTileLoaded, this, true);
auto successCallback = std::bind(&Source::emitTileLoaded, this, true);
auto failureCallback = std::bind(&Source::emitTileLoadingFailed, this, std::placeholders::_1);
if (!new_tile.data) {
// If we don't find working tile data, we're just going to load it.
if (info.type == SourceType::Vector) {
new_tile.data =
std::make_shared<VectorTileData>(normalized_id, data.transform.getMaxZoom(), style, glyphAtlas,
glyphStore, spriteAtlas, sprite, info);
new_tile.data->request(style.workers, transformState.getPixelRatio(), callback);
new_tile.data->request(
style.workers, transformState.getPixelRatio(), successCallback, failureCallback);
} else if (info.type == SourceType::Raster) {
new_tile.data = std::make_shared<RasterTileData>(normalized_id, texturePool, info);
new_tile.data->request(style.workers, transformState.getPixelRatio(), callback);
new_tile.data->request(
style.workers, transformState.getPixelRatio(), successCallback, failureCallback);
} else if (info.type == SourceType::Annotations) {
new_tile.data = std::make_shared<LiveTileData>(normalized_id, data.annotationManager,
data.transform.getMaxZoom(), style, glyphAtlas,
glyphStore, spriteAtlas, sprite, info);
new_tile.data->reparse(style.workers, callback);
new_tile.data->reparse(style.workers, successCallback);
} else {
throw std::runtime_error("source type not implemented");
}
@@ -556,4 +560,13 @@ void Source::emitTileLoaded(bool isNewTile) {
}
}
void Source::emitTileLoadingFailed(const std::string& message) {
if (!observer_) {
return;
}
auto error = std::make_exception_ptr(util::TileLoadingException(message));
observer_->onTileLoadingFailed(error);
}
}