Examples with DataStoreConsumer com.baremaps.osm.store.DataStoreConsumer used on opensource projects

Example 1 with DataStoreConsumer

use of com.baremaps.osm.store.DataStoreConsumer in project baremaps by baremaps.

the class ImportService method call.

@Override
public Void call() throws Exception {
    Consumer<Block> cacheBlock = new DataStoreConsumer(coordinates, references);
    Consumer<Entity> createGeometry = new CreateGeometryConsumer(coordinates, references);
    Consumer<Entity> reprojectGeometry = new ReprojectEntityConsumer(4326, srid);
    Consumer<Block> prepareGeometries = new BlockEntityConsumer(createGeometry.andThen(reprojectGeometry));
    Function<Block, Block> prepareBlock = consumeThenReturn(cacheBlock.andThen(prepareGeometries));
    Consumer<Block> saveBlock = new SaveBlockConsumer(headerRepository, nodeRepository, wayRepository, relationRepository);
    Blob blob = blobStore.get(uri);
    ProgressLogger progressLogger = new ProgressLogger(blob.getContentLength(), 5000);
    try (InputStream inputStream = new InputStreamProgress(blob.getInputStream(), progressLogger)) {
        batch(new OsmPbfParser().blocks(inputStream).map(prepareBlock)).forEach(saveBlock);
    }
    return null;
}