private void testIndexRealData(String source, double checkPeriod, DiskRTree tree)
      throws NoSuchTableException, DataSourceCreationException, DriverException, IOException,
          Exception {
    DataSource ds = dsf.getDataSource(source);
    String fieldName = "the_geom";

    ds.open();
    int fieldIndex = ds.getFieldIndexByName(fieldName);
    for (int i = 0; i < ds.getRowCount(); i++) {
      if (i / (int) checkPeriod == i / checkPeriod) {
        tree.checkTree();
        tree.close();
        tree.openIndex(indexFile);
        tree.checkTree();
        checkLookUp(tree, ds, fieldIndex);
      }
      Envelope value = ds.getFieldValue(i, fieldIndex).getAsGeometry().getEnvelopeInternal();
      tree.insert(value, i);
    }
    for (int i = 0; i < ds.getRowCount(); i++) {
      if (i / (int) checkPeriod == i / checkPeriod) {
        tree.checkTree();
        tree.save();
        tree.checkTree();
        checkLookUp(tree, ds, fieldIndex);
      }
      Value value = ds.getFieldValue(i, fieldIndex);
      tree.delete(value.getAsGeometry().getEnvelopeInternal(), i);
    }

    ds.close();
  }
Exemplo n.º 2
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  private String associateString(Source source, String propertyName) throws Exception {
    DataSource ds = dsf.getDataSource(SOURCE);
    ds.open();
    long rc = ds.getRowCount();
    ds.close();

    String rcStr = Long.toString(rc);
    source.putProperty(propertyName, rcStr);
    return rcStr;
  }
  @Test
  public void testIndexVisitor() throws Exception {
    DiskRTree tree = new DiskRTree(16, 1024, false);
    tree.newIndex(indexFile);
    DataSource ds = dsf.getDataSource("points");
    String fieldName = "the_geom";

    ds.open();
    int fieldIndex = ds.getFieldIndexByName(fieldName);
    for (int i = 0; i < ds.getRowCount(); i++) {
      Envelope value = ds.getFieldValue(i, fieldIndex).getAsGeometry().getEnvelopeInternal();
      tree.insert(value, i);
    }
    Envelope e = ds.getGeometry((ds.getRowCount() - 1) / 2).getEnvelopeInternal();

    IV iV = new IV(ds);
    tree.query(e, iV);

    assertTrue(iV.fired);
  }
Exemplo n.º 4
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  private String associateFile(Source source, String propertyName) throws Exception {
    if (source.hasProperty(propertyName)) {
      source.deleteProperty(propertyName);
    }
    File stats = source.createFileProperty(propertyName);
    DataSource ds = dsf.getDataSource(source.getName());
    ds.open();
    long rc = ds.getRowCount();
    ds.close();

    FileOutputStream fis = new FileOutputStream(stats);
    String rcStr = Long.toString(rc);
    fis.write(rcStr.getBytes());
    fis.close();

    return rcStr;
  }
  @Test
  public void testGetSetCRS() throws Exception {
    dsf.executeSQL("CREATE TABLE init AS SELECT * FROM ST_RandomGeometry('point', 10);");
    DataSource ds = dsf.getDataSourceFromSQL("SELECT ST_CRS(the_geom) from init;");

    ds.open();
    assertTrue(ds.isNull(0, 0));
    ds.close();

    ds = dsf.getDataSourceFromSQL("SELECT ST_CRS(ST_SetCRS(the_geom, 'EPSG:27572')) from init;");

    ds.open();
    for (int i = 0; i < ds.getRowCount(); i++) {
      assertTrue(ds.getString(i, 0).contains("EPSG:27572"));
    }
    ds.close();
  }