Examples with BoundingBox org.bboxdb.commons.math.BoundingBox used on opensource projects

Example 11 with BoundingBox

use of org.bboxdb.commons.math.BoundingBox in project bboxdb by jnidzwetzki.

the class TestQueryProcessing method testBBoxQuery2.

/**
 * Simple BBox query - across multiple tables
 * @throws StorageManagerException
 * @throws RejectedException
 * @throws IOException
 */
@Test(timeout = 60000)
public void testBBoxQuery2() throws StorageManagerException, RejectedException, IOException {
    final TupleStoreManager storageManager = storageRegistry.getTupleStoreManager(TABLE_1);
    final Tuple tuple1 = new Tuple("1", new BoundingBox(1.0, 2.0, 1.0, 2.0), "value".getBytes());
    final Tuple tuple2 = new Tuple("2", new BoundingBox(1.5, 2.5, 1.5, 2.5), "value2".getBytes());
    final Tuple tuple3 = new Tuple("1", new BoundingBox(1.0, 2.0, 1.0, 2.0), "value1".getBytes());
    storageManager.put(tuple1);
    storageManager.initNewMemtable();
    storageManager.put(tuple2);
    storageManager.initNewMemtable();
    storageManager.put(tuple3);
    storageManager.initNewMemtable();
    final BoundingBox queryBoundingBox = new BoundingBox(0.0, 5.0, 0.0, 5.0);
    final Operator spatialIndexReadOperator = new FullTablescanOperator(storageManager);
    final Operator queryPlan = new BoundingBoxSelectOperator(queryBoundingBox, spatialIndexReadOperator);
    final Iterator<JoinedTuple> iterator = queryPlan.iterator();
    final List<JoinedTuple> resultList = Lists.newArrayList(iterator);
    final List<Tuple> resultTupleList = resultList.stream().map(t -> t.convertToSingleTupleIfPossible()).collect(Collectors.toList());
    queryPlan.close();
    Assert.assertEquals(2, resultList.size());
    Assert.assertFalse(resultTupleList.contains(tuple1));
    Assert.assertTrue(resultTupleList.contains(tuple2));
    Assert.assertTrue(resultTupleList.contains(tuple3));
}

Example 12 with BoundingBox

use of org.bboxdb.commons.math.BoundingBox in project bboxdb by jnidzwetzki.

the class TestQueryProcessing method testJoinWithChangedTuple1.

/**
 * Simple Join
 * @throws StorageManagerException
 * @throws RejectedException
 */
@Test(timeout = 60000)
public void testJoinWithChangedTuple1() throws StorageManagerException, RejectedException {
    final TupleStoreManager storageManager1 = storageRegistry.getTupleStoreManager(TABLE_1);
    final TupleStoreManager storageManager2 = storageRegistry.getTupleStoreManager(TABLE_2);
    final Tuple tuple1 = new Tuple("1a", new BoundingBox(1.0, 2.0, 1.0, 2.0), "value1".getBytes());
    final Tuple tuple2 = new Tuple("2a", new BoundingBox(4.0, 5.0, 4.0, 5.0), "value2".getBytes());
    // Tuple 3 and tuple 4 have the same key
    final Tuple tuple3 = new Tuple("1b", new BoundingBox(1.5, 2.5, 1.5, 2.5), "value3".getBytes());
    final Tuple tuple4 = new Tuple("1b", new BoundingBox(2.5, 5.5, 2.5, 5.5), "value4".getBytes());
    // Table1
    storageManager1.put(tuple1);
    storageManager1.put(tuple2);
    // Table2
    storageManager2.put(tuple3);
    storageManager2.put(tuple4);
    final SpatialIndexReadOperator operator1 = new SpatialIndexReadOperator(storageManager1, BoundingBox.FULL_SPACE);
    final SpatialIndexReadOperator operator2 = new SpatialIndexReadOperator(storageManager2, BoundingBox.FULL_SPACE);
    final IndexedSpatialJoinOperator joinQueryProcessor1 = new IndexedSpatialJoinOperator(operator1, operator2);
    final Iterator<JoinedTuple> iterator = joinQueryProcessor1.iterator();
    final List<JoinedTuple> resultList = Lists.newArrayList(iterator);
    joinQueryProcessor1.close();
    Assert.assertEquals(1, resultList.size());
    Assert.assertEquals(2, resultList.get(0).getNumberOfTuples());
    Assert.assertEquals(2, resultList.get(0).getBoundingBox().getDimension());
    Assert.assertEquals(new BoundingBox(4.0d, 5.0d, 4.0d, 5.0d), resultList.get(0).getBoundingBox());
}

Example 13 with BoundingBox

use of org.bboxdb.commons.math.BoundingBox in project bboxdb by jnidzwetzki.

the class TestSSTableMetadataBuilder method testSSTableIndexBuilder2.

/**
 * Build index with one tuple
 */
@Test(timeout = 60000)
public void testSSTableIndexBuilder2() {
    final SSTableMetadataBuilder ssTableIndexBuilder = new SSTableMetadataBuilder();
    final BoundingBox boundingBox1 = new BoundingBox(1d, 2d);
    final Tuple tuple1 = new Tuple("abc", boundingBox1, "".getBytes());
    ssTableIndexBuilder.addTuple(tuple1);
    final TupleStoreMetaData metadata = ssTableIndexBuilder.getMetaData();
    Assert.assertArrayEquals(boundingBox1.toDoubleArray(), metadata.getBoundingBoxData(), 0.001d);
    Assert.assertEquals(metadata.getOldestTupleVersionTimestamp(), metadata.getNewestTupleVersionTimestamp());
    Assert.assertEquals(1, metadata.getTuples());
    Assert.assertEquals(tuple1.getReceivedTimestamp(), metadata.getNewestTupleInsertedTimstamp());
}

Example 14 with BoundingBox

use of org.bboxdb.commons.math.BoundingBox in project bboxdb by jnidzwetzki.

the class TestSSTableMetadataBuilder method testSSTableIndexBuilder3.

/**
 * Build index with two tuples
 */
@Test(timeout = 60000)
public void testSSTableIndexBuilder3() {
    final SSTableMetadataBuilder ssTableIndexBuilder = new SSTableMetadataBuilder();
    final BoundingBox boundingBox1 = new BoundingBox(1d, 2d);
    final Tuple tuple1 = new Tuple("abc", boundingBox1, "".getBytes());
    final Tuple tuple2 = new Tuple("def", boundingBox1, "".getBytes());
    ssTableIndexBuilder.addTuple(tuple1);
    ssTableIndexBuilder.addTuple(tuple2);
    final TupleStoreMetaData metadata = ssTableIndexBuilder.getMetaData();
    Assert.assertArrayEquals(boundingBox1.toDoubleArray(), metadata.getBoundingBoxData(), 0.001d);
    Assert.assertEquals(2, metadata.getTuples());
}

Example 15 with BoundingBox

use of org.bboxdb.commons.math.BoundingBox in project bboxdb by jnidzwetzki.

the class TestRegionIdMapper method testMappingDisappears3.

/**
 * Wait until mapping disappears
 * @throws InterruptedException
 * @throws TimeoutException
 */
@Test(timeout = 10000)
public void testMappingDisappears3() throws TimeoutException, InterruptedException {
    final DistributionRegionIdMapper regionIdMapper = new DistributionRegionIdMapper(DISTRIBUTION_REGION_NAME);
    regionIdMapper.addMapping(3, new BoundingBox(15d, 18d, 15d, 18d));
    final Runnable runable = new Runnable() {

        @Override
        public void run() {
            try {
                Thread.sleep(2000);
                regionIdMapper.removeMapping(3);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    };
    final Thread thread = new Thread(runable);
    thread.start();
    regionIdMapper.waitUntilMappingDisappears(3, 5, TimeUnit.SECONDS);
}