Examples with GeoJsonChunkMeta io.georocket.storage.GeoJsonChunkMeta used on opensource projects

Example 11 with GeoJsonChunkMeta

use of io.georocket.storage.GeoJsonChunkMeta in project georocket by georocket.

the class GeoJsonMergerTest method twoGeometries.

/**
 * Test if two geometries can be merged to a geometry collection
 * @param context the Vert.x test context
 */
@Test
public void twoGeometries(TestContext context) {
    String strChunk1 = "{\"type\":\"Polygon\"}";
    String strChunk2 = "{\"type\":\"Point\"}";
    Buffer chunk1 = Buffer.buffer(strChunk1);
    Buffer chunk2 = Buffer.buffer(strChunk2);
    GeoJsonChunkMeta cm1 = new GeoJsonChunkMeta("Polygon", "geometries", 0, chunk1.length());
    GeoJsonChunkMeta cm2 = new GeoJsonChunkMeta("Point", "geometries", 0, chunk2.length());
    doMerge(context, Observable.just(chunk1, chunk2), Observable.just(cm1, cm2), "{\"type\":\"GeometryCollection\",\"geometries\":[" + strChunk1 + "," + strChunk2 + "]}");
}

Example 12 with GeoJsonChunkMeta

use of io.georocket.storage.GeoJsonChunkMeta in project georocket by georocket.

the class GeoJsonMergerTest method notEnoughInits.

/**
 * Test if the merger fails if {@link GeoJsonMerger#init(GeoJsonChunkMeta)} has
 * not been called often enough
 * @param context the Vert.x test context
 */
@Test
public void notEnoughInits(TestContext context) {
    String strChunk1 = "{\"type\":\"Feature\"}";
    String strChunk2 = "{\"type\":\"Feature\",\"properties\":{}}";
    Buffer chunk1 = Buffer.buffer(strChunk1);
    Buffer chunk2 = Buffer.buffer(strChunk2);
    GeoJsonChunkMeta cm1 = new GeoJsonChunkMeta("Feature", "features", 0, chunk1.length());
    GeoJsonChunkMeta cm2 = new GeoJsonChunkMeta("Feature", "features", 0, chunk2.length());
    GeoJsonMerger m = new GeoJsonMerger();
    BufferWriteStream bws = new BufferWriteStream();
    Async async = context.async();
    m.init(cm1).flatMap(v -> m.merge(new DelegateChunkReadStream(chunk1), cm1, bws)).flatMap(v -> m.merge(new DelegateChunkReadStream(chunk2), cm2, bws)).last().subscribe(v -> {
        context.fail();
    }, err -> {
        context.assertTrue(err instanceof IllegalStateException);
        async.complete();
    });
}

Example 13 with GeoJsonChunkMeta

use of io.georocket.storage.GeoJsonChunkMeta in project georocket by georocket.

the class GeoJsonSplitterTest method muliLineString.

/**
 * Test if a MultiLineString can be split correctly
 * @throws IOException if the test file could not be read
 */
@Test
public void muliLineString() throws IOException {
    String filename = "multilinestring.json";
    long size = getFileSize(filename);
    List<Tuple2<GeoJsonChunkMeta, JsonObject>> chunks = split(filename);
    assertEquals(1, chunks.size());
    Tuple2<GeoJsonChunkMeta, JsonObject> t1 = chunks.get(0);
    GeoJsonChunkMeta m1 = t1.v1;
    assertNull(m1.getParentFieldName());
    assertEquals(0, m1.getStart());
    assertEquals(size, m1.getEnd());
    assertEquals("MultiLineString", m1.getType());
    JsonObject o1 = t1.v2;
    assertEquals("MultiLineString", o1.getString("type"));
    assertEquals(3, o1.getJsonArray("coordinates").size());
}

Example 14 with GeoJsonChunkMeta

use of io.georocket.storage.GeoJsonChunkMeta in project georocket by georocket.

the class GeoJsonSplitterTest method featureCollection.

/**
 * Test if a FeatureCollection can be split correctly
 * @throws IOException if the test file could not be read
 */
@Test
public void featureCollection() throws IOException {
    String filename = "featurecollection.json";
    List<Tuple2<GeoJsonChunkMeta, JsonObject>> chunks = split(filename);
    assertEquals(2, chunks.size());
    Tuple2<GeoJsonChunkMeta, JsonObject> t1 = chunks.get(0);
    GeoJsonChunkMeta m1 = t1.v1;
    assertEquals("features", m1.getParentFieldName());
    assertEquals(0, m1.getStart());
    assertEquals(307, m1.getEnd());
    assertEquals("Feature", m1.getType());
    JsonObject o1 = t1.v2;
    assertEquals("Feature", o1.getString("type"));
    assertEquals("Fraunhofer IGD", o1.getJsonObject("properties").getString("name"));
    Tuple2<GeoJsonChunkMeta, JsonObject> t2 = chunks.get(1);
    GeoJsonChunkMeta m2 = t2.v1;
    assertEquals("features", m2.getParentFieldName());
    assertEquals(0, m2.getStart());
    assertEquals(305, m2.getEnd());
    assertEquals("Feature", m2.getType());
    JsonObject o2 = t2.v2;
    assertEquals("Feature", o2.getString("type"));
    assertEquals("Darmstadtium", o2.getJsonObject("properties").getString("name"));
}

Example 15 with GeoJsonChunkMeta

use of io.georocket.storage.GeoJsonChunkMeta in project georocket by georocket.

the class GeoJsonSplitterTest method multiPoint.

/**
 * Test if a MultiPoint can be split correctly
 * @throws IOException if the test file could not be read
 */
@Test
public void multiPoint() throws IOException {
    String filename = "multipoint.json";
    long size = getFileSize(filename);
    List<Tuple2<GeoJsonChunkMeta, JsonObject>> chunks = split(filename);
    assertEquals(1, chunks.size());
    Tuple2<GeoJsonChunkMeta, JsonObject> t1 = chunks.get(0);
    GeoJsonChunkMeta m1 = t1.v1;
    assertNull(m1.getParentFieldName());
    assertEquals(0, m1.getStart());
    assertEquals(size, m1.getEnd());
    assertEquals("MultiPoint", m1.getType());
    JsonObject o1 = t1.v2;
    assertEquals("MultiPoint", o1.getString("type"));
    assertEquals(2, o1.getJsonArray("coordinates").size());
}