Make OSM polygon construction deterministic (#788)

pull/790/head
Michael Barry 2024-01-12 09:01:09 -05:00 zatwierdzone przez GitHub
rodzic 36977d5388
commit 062528b1ee
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7 zmienionych plików z 239 dodań i 83 usunięć

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@ -7,6 +7,7 @@ import com.carrotsearch.hppc.LongIntHashMap;
import com.carrotsearch.hppc.LongLongHashMap;
import com.carrotsearch.hppc.LongObjectHashMap;
import com.carrotsearch.hppc.ObjectIntHashMap;
import com.carrotsearch.hppc.SortedIterationLongObjectHashMap;
/**
* Static factory method for <a href="https://github.com/carrotsearch/hppc">High Performance Primitive Collections</a>.
@ -40,4 +41,8 @@ public class Hppc {
public static LongByteMap newLongByteHashMap() {
return new LongByteHashMap(10, 0.75);
}
public static <T> SortedIterationLongObjectHashMap<T> sortedView(LongObjectHashMap<T> input) {
return new SortedIterationLongObjectHashMap<>(input, Long::compare);
}
}

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@ -24,10 +24,10 @@ import java.nio.file.StandardOpenOption;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Objects;
import java.util.OptionalLong;
import java.util.TreeMap;
import java.util.function.LongSupplier;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -147,7 +147,8 @@ public final class WriteablePmtiles implements WriteableTileArchive {
}
try {
Directories directories = makeDirectories(entries);
var otherMetadata = new LinkedHashMap<>(tileArchiveMetadata.toMap());
// use treemap to ensure consistent ouput between runs
var otherMetadata = new TreeMap<>(tileArchiveMetadata.toMap());
// exclude keys included in top-level header
otherMetadata.remove(TileArchiveMetadata.CENTER_KEY);

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@ -14,15 +14,14 @@
package com.onthegomap.planetiler.reader.osm;
import com.carrotsearch.hppc.LongArrayList;
import com.carrotsearch.hppc.LongObjectMap;
import com.carrotsearch.hppc.LongObjectHashMap;
import com.carrotsearch.hppc.ObjectIntMap;
import com.carrotsearch.hppc.cursors.LongObjectCursor;
import com.onthegomap.planetiler.collection.Hppc;
import com.onthegomap.planetiler.geo.GeoUtils;
import com.onthegomap.planetiler.geo.GeometryException;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
import org.locationtech.jts.geom.Coordinate;
@ -41,8 +40,9 @@ import org.locationtech.jts.geom.prep.PreparedPolygon;
* Multipolygon way members have an "inner" and "outer" role, but they can be incorrectly specified, so instead
* determine the nesting order and alternate outer/inner/outer/inner... from the outermost ring inwards.
* <p>
* This class is ported to Java from https://github.com/omniscale/imposm3/blob/master/geom/multipolygon.go and
* https://github.com/omniscale/imposm3/blob/master/geom/ring.go
* This class is ported to Java from
* <a href="https://github.com/omniscale/imposm3/blob/master/geom/multipolygon.go">imposm3 multipolygon.go</a> and
* <a href="https://github.com/omniscale/imposm3/blob/master/geom/ring.go">imposm3 ring.go</a>
*/
public class OsmMultipolygon {
/*
@ -62,7 +62,8 @@ public class OsmMultipolygon {
private final Polygon geom;
private final double area;
private Ring containedBy = null;
private final Set<Ring> holes = new HashSet<>();
// use linked hash set to ensure same input always produces same output
private final Set<Ring> holes = new LinkedHashSet<>();
private Ring(Polygon geom) {
this.geom = geom;
@ -163,7 +164,7 @@ public class OsmMultipolygon {
boolean fix
) throws GeometryException {
try {
if (rings.size() == 0) {
if (rings.isEmpty()) {
throw new GeometryException.Verbose("osm_invalid_multipolygon_empty",
"error building multipolygon " + osmId + ": no rings to process");
}
@ -175,7 +176,7 @@ public class OsmMultipolygon {
}
polygons.sort(BY_AREA_DESCENDING);
Set<Ring> shells = groupParentChildShells(polygons);
if (shells.size() == 0) {
if (shells.isEmpty()) {
throw new GeometryException.Verbose("osm_invalid_multipolygon_not_closed",
"error building multipolygon " + osmId + ": multipolygon not closed");
} else if (shells.size() == 1) {
@ -227,7 +228,8 @@ public class OsmMultipolygon {
}
private static Set<Ring> groupParentChildShells(List<Ring> polygons) {
Set<Ring> shells = new HashSet<>();
// use linked hash set to ensure the same input always produces the same output
Set<Ring> shells = new LinkedHashSet<>();
int numPolygons = polygons.size();
if (numPolygons == 0) {
return shells;
@ -313,7 +315,7 @@ public class OsmMultipolygon {
}
static List<LongArrayList> connectPolygonSegments(List<LongArrayList> outer) {
LongObjectMap<LongArrayList> endpointIndex = Hppc.newLongObjectHashMap(outer.size() * 2);
LongObjectHashMap<LongArrayList> endpointIndex = Hppc.newLongObjectHashMap(outer.size() * 2);
List<LongArrayList> completeRings = new ArrayList<>(outer.size());
for (LongArrayList ids : outer) {
@ -366,12 +368,11 @@ public class OsmMultipolygon {
}
}
for (LongObjectCursor<LongArrayList> cursor : endpointIndex) {
LongArrayList value = cursor.value;
if (value.size() >= 4) {
if (value.get(0) == value.get(value.size() - 1) || cursor.key == value.get(0)) {
completeRings.add(value);
}
// iterate in sorted order to ensure the same input always produces the same output
for (var entry : Hppc.sortedView(endpointIndex)) {
LongArrayList value = entry.value;
if (value.size() >= 4 && (value.get(0) == value.get(value.size() - 1) || entry.key == value.get(0))) {
completeRings.add(value);
}
}
return completeRings;

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@ -592,7 +592,7 @@ public class OsmReader implements Closeable, MemoryEstimator.HasEstimate {
* @param role "role" of the relation member
* @param relation user-provided data about the relation from pass1
*/
public record RelationMember<T extends OsmRelationInfo> (String role, T relation) {}
public record RelationMember<T extends OsmRelationInfo>(String role, T relation) {}
/** Raw relation membership data that gets encoded/decoded into a long. */
private record RelationMembership(String role, long relationId) {}

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@ -1,11 +1,17 @@
package com.onthegomap.planetiler.util;
import com.google.common.primitives.Ints;
import com.onthegomap.planetiler.VectorTile;
import com.onthegomap.planetiler.archive.Tile;
import com.onthegomap.planetiler.archive.TileArchiveConfig;
import com.onthegomap.planetiler.archive.TileArchives;
import com.onthegomap.planetiler.archive.TileCompression;
import com.onthegomap.planetiler.config.Arguments;
import com.onthegomap.planetiler.config.PlanetilerConfig;
import com.onthegomap.planetiler.geo.GeometryException;
import com.onthegomap.planetiler.geo.GeometryType;
import com.onthegomap.planetiler.geo.TileCoord;
import com.onthegomap.planetiler.pmtiles.ReadablePmtiles;
import com.onthegomap.planetiler.stats.ProgressLoggers;
import com.onthegomap.planetiler.worker.WorkerPipeline;
import java.io.IOException;
@ -18,6 +24,9 @@ import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.atomic.AtomicLong;
import java.util.function.Supplier;
import org.locationtech.jts.geom.Geometry;
import org.locationtech.jts.geom.MultiPolygon;
import org.locationtech.jts.geom.Polygon;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import vector_tile.VectorTileProto;
@ -38,15 +47,17 @@ public class CompareArchives {
private final Map<String, Map<String, Long>> diffsByLayer = new ConcurrentHashMap<>();
private final TileArchiveConfig input1;
private final TileArchiveConfig input2;
private final boolean verbose;
private CompareArchives(TileArchiveConfig archiveConfig1, TileArchiveConfig archiveConfig2) {
private CompareArchives(TileArchiveConfig archiveConfig1, TileArchiveConfig archiveConfig2, boolean verbose) {
this.verbose = verbose;
this.input1 = archiveConfig1;
this.input2 = archiveConfig2;
}
public static Result compare(TileArchiveConfig archiveConfig1, TileArchiveConfig archiveConfig2,
PlanetilerConfig config) {
return new CompareArchives(archiveConfig1, archiveConfig2).getResult(config);
PlanetilerConfig config, boolean verbose) {
return new CompareArchives(archiveConfig1, archiveConfig2, verbose).getResult(config);
}
public static void main(String[] args) {
@ -58,12 +69,13 @@ public class CompareArchives {
String inputString1 = args[args.length - 2];
String inputString2 = args[args.length - 1];
var arguments = Arguments.fromArgsOrConfigFile(Arrays.copyOf(args, args.length - 2));
var verbose = arguments.getBoolean("verbose", "log each tile diff", false);
var config = PlanetilerConfig.from(arguments);
var input1 = TileArchiveConfig.from(inputString1);
var input2 = TileArchiveConfig.from(inputString2);
try {
var result = compare(input1, input2, config);
var result = compare(input1, input2, config, verbose);
var format = Format.defaultInstance();
if (LOGGER.isInfoEnabled()) {
@ -88,12 +100,11 @@ public class CompareArchives {
}
private Result getResult(PlanetilerConfig config) {
final TileCompression compression2;
final TileCompression compression1;
if (!input1.format().equals(input2.format())) {
throw new IllegalArgumentException(
"input1 and input2 must have the same format, got " + input1.format() + " and " +
input2.format());
LOGGER.warn("archive1 and archive2 have different formats, got {} and {}", input1.format(), input2.format());
}
final TileCompression compression;
try (
var reader1 = TileArchives.newReader(input1, config);
var reader2 = TileArchives.newReader(input2, config);
@ -107,18 +118,34 @@ public class CompareArchives {
archive2: {}
""", reader1.metadata(), reader2.metadata());
}
compression = metadata1 == null ? TileCompression.UNKNOWN : metadata1.tileCompression();
TileCompression compression2 = metadata2 == null ? TileCompression.UNKNOWN : metadata2.tileCompression();
if (compression != compression2) {
throw new IllegalArgumentException(
"input1 and input2 must have the same compression, got " + compression + " and " +
compression2);
if (reader1 instanceof ReadablePmtiles pmt1 && reader2 instanceof ReadablePmtiles pmt2) {
var header1 = pmt1.getHeader();
var header2 = pmt2.getHeader();
if (!Objects.equals(header1, header2)) {
LOGGER.warn("""
archive1 and archive2 have different pmtiles headers
archive1: {}
archive2: {}
""", header1, header2);
}
}
compression1 = metadata1 == null ? TileCompression.UNKNOWN : metadata1.tileCompression();
compression2 = metadata2 == null ? TileCompression.UNKNOWN : metadata2.tileCompression();
if (compression1 != compression2) {
LOGGER.warn(
"input1 and input2 must have the same compression, got {} and {} - will compare decompressed tile contents instead",
compression1, compression2);
}
} catch (IOException e) {
throw new UncheckedIOException(e);
}
var order = input1.format().preferredOrder();
var order2 = input2.format().preferredOrder();
if (order != order2) {
throw new IllegalArgumentException(
"Archive orders must be the same to compare, got " + order + " and " + order2);
}
var stats = config.arguments().getStats();
var total = new AtomicLong(0);
var diffs = new AtomicLong(0);
@ -160,22 +187,39 @@ public class CompareArchives {
})
.addBuffer("diffs", 50_000, 1_000)
.sinkTo("process", config.featureProcessThreads(), prev -> {
boolean sameCompression = compression1 == compression2;
for (var diff : prev) {
var a = diff.a();
var b = diff.b();
total.incrementAndGet();
if (a == null) {
recordTileDiff("archive 1 missing tile");
recordTileDiff(b.coord(), "archive 1 missing tile");
diffs.incrementAndGet();
} else if (b == null) {
recordTileDiff("archive 2 missing tile");
recordTileDiff(a.coord(), "archive 2 missing tile");
diffs.incrementAndGet();
} else if (!Arrays.equals(a.bytes(), b.bytes())) {
recordTileDiff("different contents");
diffs.incrementAndGet();
var proto1 = decode(a.bytes(), compression);
var proto2 = decode(b.bytes(), compression);
compareTiles(proto1, proto2);
} else if (sameCompression) {
if (!Arrays.equals(a.bytes(), b.bytes())) {
recordTileDiff(a.coord(), "different contents");
diffs.incrementAndGet();
compareTiles(
a.coord(),
decode(decompress(a.bytes(), compression1)),
decode(decompress(b.bytes(), compression2))
);
}
} else { // different compression
var decompressed1 = decompress(a.bytes(), compression1);
var decompressed2 = decompress(b.bytes(), compression2);
if (!Arrays.equals(decompressed1, decompressed2)) {
recordTileDiff(a.coord(), "different decompressed contents");
diffs.incrementAndGet();
compareTiles(
a.coord(),
decode(decompressed1),
decode(decompressed2)
);
}
}
}
});
@ -189,104 +233,157 @@ public class CompareArchives {
return new Result(total.get(), diffs.get(), diffTypes, diffsByLayer);
}
private void compareTiles(VectorTileProto.Tile proto1, VectorTileProto.Tile proto2) {
compareLayerNames(proto1, proto2);
private void compareTiles(TileCoord coord, VectorTileProto.Tile proto1, VectorTileProto.Tile proto2) {
compareLayerNames(coord, proto1, proto2);
for (int i = 0; i < proto1.getLayersCount() && i < proto2.getLayersCount(); i++) {
var layer1 = proto1.getLayers(i);
var layer2 = proto2.getLayers(i);
compareLayer(layer1, layer2);
compareLayer(coord, layer1, layer2);
}
}
private void compareLayer(VectorTileProto.Tile.Layer layer1, VectorTileProto.Tile.Layer layer2) {
private void compareLayer(TileCoord coord, VectorTileProto.Tile.Layer layer1, VectorTileProto.Tile.Layer layer2) {
String name = layer1.getName();
compareValues(name, "version", layer1.getVersion(), layer2.getVersion());
compareValues(name, "extent", layer1.getExtent(), layer2.getExtent());
compareList(name, "keys list", layer1.getKeysList(), layer2.getKeysList());
compareList(name, "values list", layer1.getValuesList(), layer2.getValuesList());
if (compareValues(name, "features count", layer1.getFeaturesCount(), layer2.getFeaturesCount())) {
compareValues(coord, name, "version", layer1.getVersion(), layer2.getVersion());
compareValues(coord, name, "extent", layer1.getExtent(), layer2.getExtent());
compareList(coord, name, "keys list", layer1.getKeysList(), layer2.getKeysList());
compareList(coord, name, "values list", layer1.getValuesList(), layer2.getValuesList());
if (compareValues(coord, name, "features count", layer1.getFeaturesCount(), layer2.getFeaturesCount())) {
var ids1 = layer1.getFeaturesList().stream().map(f -> f.getId()).toList();
var ids2 = layer2.getFeaturesList().stream().map(f -> f.getId()).toList();
if (compareValues(name, "feature ids", Set.of(ids1), Set.of(ids2)) &&
compareValues(name, "feature order", ids1, ids2)) {
if (compareValues(coord, name, "feature ids", Set.of(ids1), Set.of(ids2)) &&
compareValues(coord, name, "feature order", ids1, ids2)) {
for (int i = 0; i < layer1.getFeaturesCount() && i < layer2.getFeaturesCount(); i++) {
var feature1 = layer1.getFeatures(i);
var feature2 = layer2.getFeatures(i);
compareFeature(name, feature1, feature2);
compareFeature(coord, name, feature1, feature2);
}
}
}
}
private void compareFeature(String layer, VectorTileProto.Tile.Feature feature1,
private void compareFeature(TileCoord coord, String layer, VectorTileProto.Tile.Feature feature1,
VectorTileProto.Tile.Feature feature2) {
compareValues(layer, "feature id", feature1.getId(), feature2.getId());
compareValues(layer, "feature type", feature1.getType(), feature2.getType());
compareValues(layer, "feature geometry", feature1.getGeometryList(), feature2.getGeometryList());
compareValues(layer, "feature tags", feature1.getTagsCount(), feature2.getTagsCount());
compareValues(coord, layer, "feature id", feature1.getId(), feature2.getId());
compareGeometry(coord, layer, feature1, feature2);
compareValues(coord, layer, "feature tags", feature1.getTagsCount(), feature2.getTagsCount());
}
private void compareLayerNames(VectorTileProto.Tile proto1, VectorTileProto.Tile proto2) {
private void compareGeometry(TileCoord coord, String layer, VectorTileProto.Tile.Feature feature1,
VectorTileProto.Tile.Feature feature2) {
if (compareValues(coord, layer, "feature type", feature1.getType(), feature2.getType())) {
var geomType = feature1.getType();
if (!compareValues(coord, layer, "feature " + geomType.toString().toLowerCase() + " geometry commands",
feature1.getGeometryList(), feature2.getGeometryList())) {
var geom1 =
new VectorTile.VectorGeometry(Ints.toArray(feature1.getGeometryList()), GeometryType.valueOf(geomType), 0);
var geom2 =
new VectorTile.VectorGeometry(Ints.toArray(feature2.getGeometryList()), GeometryType.valueOf(geomType), 0);
try {
compareGeometry(coord, layer, geom1.decode(), geom2.decode());
} catch (GeometryException e) {
LOGGER.error("Error decoding geometry", e);
}
}
}
}
private void compareGeometry(TileCoord coord, String layer, Geometry geom1, Geometry geom2) {
String geometryType = geom1.getGeometryType();
compareValues(coord, layer, "feature JTS geometry type", geom1.getGeometryType(), geom2.getGeometryType());
compareValues(coord, layer, "feature num geometries", geom1.getNumGeometries(), geom2.getNumGeometries());
if (geom1 instanceof MultiPolygon) {
for (int i = 0; i < geom1.getNumGeometries(); i++) {
comparePolygon(coord, layer, geometryType, (Polygon) geom1.getGeometryN(i), (Polygon) geom2.getGeometryN(i));
}
} else if (geom1 instanceof Polygon p1 && geom2 instanceof Polygon p2) {
comparePolygon(coord, layer, geometryType, p1, p2);
}
}
private void comparePolygon(TileCoord coord, String layer, String geomType, Polygon p1, Polygon p2) {
compareValues(coord, layer, geomType + " exterior ring geometry", p1.getExteriorRing(), p2.getExteriorRing());
if (compareValues(coord, layer, geomType + " num interior rings", p1.getNumInteriorRing(),
p2.getNumInteriorRing())) {
for (int i = 0; i < p1.getNumInteriorRing(); i++) {
compareValues(coord, layer, geomType + " interior ring geometry", p1.getInteriorRingN(i),
p2.getInteriorRingN(i));
}
}
}
private void compareLayerNames(TileCoord coord, VectorTileProto.Tile proto1, VectorTileProto.Tile proto2) {
var layers1 = proto1.getLayersList().stream().map(d -> d.getName()).toList();
var layers2 = proto2.getLayersList().stream().map(d -> d.getName()).toList();
compareListDetailed("tile layers", layers1, layers2);
compareListDetailed(coord, "tile layers", layers1, layers2);
}
private <T> boolean compareList(String layer, String name, List<T> value1, List<T> value2) {
return compareValues(layer, name + " unique values", Set.copyOf(value1), Set.copyOf(value2)) &&
compareValues(layer, name + " order", value1, value2);
private <T> boolean compareList(TileCoord coord, String layer, String name, List<T> value1, List<T> value2) {
return compareValues(coord, layer, name + " unique values", Set.copyOf(value1), Set.copyOf(value2)) &&
compareValues(coord, layer, name + " order", value1, value2);
}
private <T> void compareListDetailed(String name, List<T> value1, List<T> value2) {
private <T> void compareListDetailed(TileCoord coord, String name, List<T> value1, List<T> value2) {
if (!Objects.equals(value1, value2)) {
boolean missing = false;
for (var layer : value1) {
if (!value2.contains(layer)) {
recordTileDiff(name + " 2 missing " + layer);
recordTileDiff(coord, name + " 2 missing " + layer);
missing = true;
}
}
for (var layer : value2) {
if (!value1.contains(layer)) {
recordTileDiff(name + " 1 missing " + layer);
recordTileDiff(coord, name + " 1 missing " + layer);
missing = true;
}
}
if (!missing) {
recordTileDiff(name + " different order");
recordTileDiff(coord, name + " different order");
}
}
}
private <T> boolean compareValues(String layer, String name, T value1, T value2) {
private <T> boolean compareValues(TileCoord coord, String layer, String name, T value1, T value2) {
if (!Objects.equals(value1, value2)) {
recordLayerDiff(layer, name);
recordLayerDiff(coord, layer, name);
return false;
}
return true;
}
private VectorTileProto.Tile decode(byte[] bytes, TileCompression tileCompression) throws IOException {
byte[] decompressed = switch (tileCompression) {
private byte[] decompress(byte[] bytes, TileCompression tileCompression) throws IOException {
return switch (tileCompression) {
case GZIP -> Gzip.gunzip(bytes);
case NONE -> bytes;
case UNKNOWN -> throw new IllegalArgumentException("Unknown compression");
};
return VectorTileProto.Tile.parseFrom(decompressed);
}
private void recordLayerDiff(String layer, String issue) {
private VectorTileProto.Tile decode(byte[] decompressedTile) throws IOException {
return VectorTileProto.Tile.parseFrom(decompressedTile);
}
private void recordLayerDiff(TileCoord coord, String layer, String issue) {
var layerDiffs = diffsByLayer.get(layer);
if (layerDiffs == null) {
layerDiffs = diffsByLayer.computeIfAbsent(layer, k -> new ConcurrentHashMap<>());
}
layerDiffs.merge(issue, 1L, Long::sum);
if (verbose) {
LOGGER.debug("{} layer {} {}", coord, layer, issue);
}
}
private void recordTileDiff(String issue) {
private void recordTileDiff(TileCoord coord, String issue) {
diffTypes.merge(issue, 1L, Long::sum);
if (verbose) {
LOGGER.debug("{} {}", coord, issue);
}
}
public record Result(long total, long tileDiffs, Map<String, Long> diffTypes,
Map<String, Map<String, Long>> diffsByLayer) {}
public record Result(
long total, long tileDiffs, Map<String, Long> diffTypes,
Map<String, Map<String, Long>> diffsByLayer
) {}
}

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@ -2,7 +2,6 @@ package com.onthegomap.planetiler.util;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.onthegomap.planetiler.archive.WriteableTileArchive;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Optional;
@ -97,10 +96,6 @@ public class LayerAttrStats {
this(id, fields, Optional.empty(), OptionalInt.of(minzoom), OptionalInt.of(maxzoom));
}
public static VectorLayer forLayer(String id) {
return new VectorLayer(id, new HashMap<>());
}
public VectorLayer withDescription(String newDescription) {
return new VectorLayer(id, fields, Optional.of(newDescription), minzoom, maxzoom);
}
@ -174,7 +169,8 @@ public class LayerAttrStats {
private static class StatsForLayer {
private final String layer;
private final Map<String, FieldType> fields = new HashMap<>();
// use TreeMap to ensure the same output always appears the same in an archive
private final Map<String, FieldType> fields = new TreeMap<>();
private int minzoom = Integer.MAX_VALUE;
private int maxzoom = Integer.MIN_VALUE;

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@ -6,6 +6,7 @@ import com.onthegomap.planetiler.Profile;
import com.onthegomap.planetiler.archive.TileArchiveConfig;
import com.onthegomap.planetiler.archive.TileArchiveMetadata;
import com.onthegomap.planetiler.archive.TileEncodingResult;
import com.onthegomap.planetiler.config.Arguments;
import com.onthegomap.planetiler.config.PlanetilerConfig;
import com.onthegomap.planetiler.geo.TileOrder;
import com.onthegomap.planetiler.pmtiles.WriteablePmtiles;
@ -73,7 +74,8 @@ class CompareArchivesTest {
var result = CompareArchives.compare(
TileArchiveConfig.from(aPath.toString()),
TileArchiveConfig.from(bPath.toString()),
config
config,
false
);
assertEquals(new CompareArchives.Result(
5, 4, Map.of(
@ -88,4 +90,58 @@ class CompareArchivesTest {
)
), result);
}
@Test
void testCompareArchivesDifferentCompression() throws IOException {
var aPath = path.resolve("a.pmtiles");
var bPath = path.resolve("b.pmtiles");
byte[] a1 = new byte[]{0xa, 0x2};
byte[] b1 = Gzip.gzip(a1);
byte[] a2 = tile1;
byte[] b2 = Gzip.gzip(tile2);
try (
var a = WriteablePmtiles.newWriteToFile(aPath);
var b = WriteablePmtiles.newWriteToFile(bPath);
) {
a.initialize();
b.initialize();
try (
var aWriter = a.newTileWriter();
var bWriter = b.newTileWriter()
) {
aWriter
.write(new TileEncodingResult(TileOrder.HILBERT.decode(0), a1, OptionalLong.empty()));
aWriter
.write(new TileEncodingResult(TileOrder.HILBERT.decode(2), a2, OptionalLong.empty()));
aWriter
.write(new TileEncodingResult(TileOrder.HILBERT.decode(4), a1, OptionalLong.empty()));
bWriter.write(new TileEncodingResult(TileOrder.HILBERT.decode(1), b1, OptionalLong.empty()));
bWriter.write(new TileEncodingResult(TileOrder.HILBERT.decode(2), b2, OptionalLong.empty()));
bWriter.write(new TileEncodingResult(TileOrder.HILBERT.decode(3), b1, OptionalLong.empty()));
bWriter
.write(new TileEncodingResult(TileOrder.HILBERT.decode(4), b1, OptionalLong.empty()));
}
a.finish(new TileArchiveMetadata(new Profile.NullProfile(),
PlanetilerConfig.from(Arguments.fromArgs("--tile-compression=none"))));
b.finish(new TileArchiveMetadata(new Profile.NullProfile(), config));
}
var result = CompareArchives.compare(
TileArchiveConfig.from(aPath.toString()),
TileArchiveConfig.from(bPath.toString()),
config,
false
);
assertEquals(new CompareArchives.Result(
5, 4, Map.of(
"archive 2 missing tile", 1L,
"archive 1 missing tile", 2L,
"different decompressed contents", 1L
), Map.of(
"layer1", Map.of(
"values list unique values", 1L,
"feature ids", 1L
)
)
), result);
}
}