/**
* Complex test for Postgis indexing on db.
*
* @throws Exception
*/
@Test
public void testPostgisIndexing() throws Exception {
final File workDir = new File(TestData.file(this, "."), "watertemp4");
assertTrue(workDir.mkdir());
FileUtils.copyFile(TestData.file(this, "watertemp.zip"), new File(workDir, "watertemp.zip"));
TestData.unzipFile(this, "watertemp4/watertemp.zip");
final URL timeElevURL = TestData.url(this, "watertemp4");
// place datastore.properties file in the dir for the indexing
FileWriter out = null;
try {
out = new FileWriter(new File(TestData.file(this, "."), "/watertemp4/datastore.properties"));
final Set<Object> keyset = fixture.keySet();
for (Object key : keyset) {
final String key_ = (String) key;
final String value = fixture.getProperty(key_);
out.write(key_.replace(" ", "\\ ") + "=" + value.replace(" ", "\\ ") + "\n");
}
out.flush();
} finally {
if (out != null) {
IOUtils.closeQuietly(out);
}
}
// now start the test
final AbstractGridFormat format = TestUtils.getFormat(timeElevURL);
assertNotNull(format);
ImageMosaicReader reader = TestUtils.getReader(timeElevURL, format);
assertNotNull(reader);
final String[] metadataNames = reader.getMetadataNames();
assertNotNull(metadataNames);
assertEquals(metadataNames.length, 10);
assertEquals("true", reader.getMetadataValue("HAS_TIME_DOMAIN"));
final String timeMetadata = reader.getMetadataValue("TIME_DOMAIN");
assertNotNull(timeMetadata);
assertEquals(2, timeMetadata.split(",").length);
assertEquals(timeMetadata.split(",")[0], reader.getMetadataValue("TIME_DOMAIN_MINIMUM"));
assertEquals(timeMetadata.split(",")[1], reader.getMetadataValue("TIME_DOMAIN_MAXIMUM"));
assertEquals("true", reader.getMetadataValue("HAS_ELEVATION_DOMAIN"));
final String elevationMetadata = reader.getMetadataValue("ELEVATION_DOMAIN");
assertNotNull(elevationMetadata);
assertEquals(2, elevationMetadata.split(",").length);
assertEquals(
Double.parseDouble(elevationMetadata.split(",")[0]),
Double.parseDouble(reader.getMetadataValue("ELEVATION_DOMAIN_MINIMUM")),
1E-6);
assertEquals(
Double.parseDouble(elevationMetadata.split(",")[1]),
Double.parseDouble(reader.getMetadataValue("ELEVATION_DOMAIN_MAXIMUM")),
1E-6);
// limit yourself to reading just a bit of it
final ParameterValue<GridGeometry2D> gg = AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope envelope = reader.getOriginalEnvelope();
final Dimension dim = new Dimension();
dim.setSize(
reader.getOriginalGridRange().getSpan(0) / 2.0,
reader.getOriginalGridRange().getSpan(1) / 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) reader.getOriginalGridRange());
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, envelope));
// use imageio with defined tiles
final ParameterValue<List> time = ImageMosaicFormat.TIME.createValue();
final List<Date> timeValues = new ArrayList<Date>();
final SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.sss'Z'");
sdf.setTimeZone(TimeZone.getTimeZone("GMT+0"));
Date date = sdf.parse("2008-10-31T00:00:00.000Z");
timeValues.add(date);
time.setValue(timeValues);
final ParameterValue<double[]> bkg = ImageMosaicFormat.BACKGROUND_VALUES.createValue();
bkg.setValue(new double[] {-9999.0});
final ParameterValue<Boolean> direct = ImageMosaicFormat.USE_JAI_IMAGEREAD.createValue();
direct.setValue(false);
final ParameterValue<List> elevation = ImageMosaicFormat.ELEVATION.createValue();
elevation.setValue(Arrays.asList(100.0));
// Test the output coverage
TestUtils.checkCoverage(
reader,
new GeneralParameterValue[] {gg, time, bkg, elevation, direct},
"Time-Elevation Test");
reader = TestUtils.getReader(timeElevURL, format);
elevation.setValue(Arrays.asList(NumberRange.create(0.0, 10.0)));
// Test the output coverage
TestUtils.checkCoverage(
reader,
new GeneralParameterValue[] {gg, time, bkg, elevation, direct},
"Time-Elevation Test");
}
/**
* Tests the {@link OverviewsController} with support for different resolutions/different number
* of overviews.
*
* <p>world_a.tif => Pixel Size = (0.833333333333333,-0.833333333333333); 4 overviews world_b.tif
* => Pixel Size = (1.406250000000000,-1.406250000000000); 2 overviews
*
* @throws IOException
* @throws MismatchedDimensionException
* @throws FactoryException
* @throws TransformException
*/
@Test
public void testHeterogeneousGranules()
throws IOException, MismatchedDimensionException, FactoryException, TransformException {
final CoordinateReferenceSystem WGS84 = CRS.decode("EPSG:4326", true);
final ReferencedEnvelope TEST_BBOX_A = new ReferencedEnvelope(-180, 0, -90, 90, WGS84);
final ReferencedEnvelope TEST_BBOX_B = new ReferencedEnvelope(0, 180, 0, 90, WGS84);
URL heterogeneousGranulesURL = TestData.url(this, "heterogeneous");
// //
//
// Initialize mosaic variables
//
// //
final Hints hints = new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, WGS84);
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(heterogeneousGranulesURL, hints);
Assert.assertNotNull(format);
Assert.assertFalse("UknownFormat", format instanceof UnknownFormat);
final ImageMosaicReader reader =
(ImageMosaicReader) format.getReader(heterogeneousGranulesURL, hints);
Assert.assertNotNull(reader);
final int nOv = reader.getNumberOfOvervies();
final double[] hRes = reader.getHighestRes();
final RasterManager rasterManager = new RasterManager(reader);
// //
//
// Initialize granules related variables
//
// //
final File g1File = new File(DataUtilities.urlToFile(heterogeneousGranulesURL), "world_a.tif");
final File g2File = new File(DataUtilities.urlToFile(heterogeneousGranulesURL), "world_b.tif");
final ImageReadParam readParamsG1 = new ImageReadParam();
final ImageReadParam readParamsG2 = new ImageReadParam();
int imageIndexG1 = 0;
int imageIndexG2 = 0;
final GranuleDescriptor granuleDescriptor1 =
new GranuleDescriptor(g1File.getAbsolutePath(), TEST_BBOX_A, spi, (Geometry) null, true);
final GranuleDescriptor granuleDescriptor2 =
new GranuleDescriptor(g2File.getAbsolutePath(), TEST_BBOX_B, spi, (Geometry) null, true);
assertNotNull(granuleDescriptor1.toString());
assertNotNull(granuleDescriptor2.toString());
final OverviewsController ovControllerG1 = granuleDescriptor1.overviewsController;
final OverviewsController ovControllerG2 = granuleDescriptor2.overviewsController;
// //
//
// Initializing read request
//
// //
final GeneralEnvelope envelope = reader.getOriginalEnvelope();
final GridEnvelope originalRange = reader.getOriginalGridRange();
final Rectangle rasterArea =
new Rectangle(
0,
0,
(int) Math.ceil(originalRange.getSpan(0) / 9.0),
(int) Math.ceil(originalRange.getSpan(1) / 9.0));
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
final GridToEnvelopeMapper geMapper = new GridToEnvelopeMapper(range, envelope);
geMapper.setPixelAnchor(PixelInCell.CELL_CENTER);
final AffineTransform gridToWorld = geMapper.createAffineTransform();
final double requestedResolution[] =
new double[] {
XAffineTransform.getScaleX0(gridToWorld), XAffineTransform.getScaleY0(gridToWorld)
};
TestSet at = null;
if (nOv == 4 && Math.abs(hRes[0] - 0.833333333333) <= THRESHOLD) {
at = at1;
} else if (nOv == 2 && Math.abs(hRes[0] - 1.40625) <= THRESHOLD) {
at = at2;
} else {
return;
}
// //
//
// Starting OverviewsController tests
//
// //
final OverviewPolicy[] ovPolicies =
new OverviewPolicy[] {
OverviewPolicy.QUALITY,
OverviewPolicy.SPEED,
OverviewPolicy.NEAREST,
OverviewPolicy.IGNORE
};
for (int i = 0; i < ovPolicies.length; i++) {
OverviewPolicy ovPolicy = ovPolicies[i];
LOGGER.info("Testing with OverviewPolicy = " + ovPolicy.toString());
imageIndexG1 =
ReadParamsController.setReadParams(
requestedResolution,
ovPolicy,
DecimationPolicy.ALLOW,
readParamsG1,
rasterManager,
ovControllerG1);
imageIndexG2 =
ReadParamsController.setReadParams(
requestedResolution,
ovPolicy,
DecimationPolicy.ALLOW,
readParamsG2,
rasterManager,
ovControllerG2);
assertSame(at.ot[i].g1.imageIndex, imageIndexG1);
assertSame(at.ot[i].g2.imageIndex, imageIndexG2);
assertSame(at.ot[i].g1.ssx, readParamsG1.getSourceXSubsampling());
assertSame(at.ot[i].g1.ssy, readParamsG1.getSourceYSubsampling());
assertSame(at.ot[i].g2.ssx, readParamsG2.getSourceXSubsampling());
assertSame(at.ot[i].g2.ssy, readParamsG2.getSourceYSubsampling());
}
}
@SuppressWarnings({"rawtypes", "unchecked"})
@Test
@Ignore
public void IASI() throws Exception {
final URL testURL = TestData.url(this, "IASI_C_EUMP_20121120062959_31590_eps_o_l2.nc");
final Hints hints =
new Hints(Hints.DEFAULT_COORDINATE_REFERENCE_SYSTEM, CRS.decode("EPSG:4326", true));
// Get format
final AbstractGridFormat format =
(AbstractGridFormat) GridFormatFinder.findFormat(testURL, hints);
final NetCDFReader reader = (NetCDFReader) format.getReader(testURL, hints);
assertNotNull(format);
assertNotNull(reader);
try {
String[] names = reader.getGridCoverageNames();
assertNotNull(names);
assertEquals(names.length, 20);
// surface_emissivity
final String coverageName = "surface_emissivity";
final String[] metadataNames = reader.getMetadataNames(coverageName);
assertNotNull(metadataNames);
assertEquals(14, metadataNames.length);
// Parsing metadata values
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_TIME_DOMAIN"));
assertEquals("false", reader.getMetadataValue(coverageName, "HAS_ELEVATION_DOMAIN"));
assertEquals("true", reader.getMetadataValue(coverageName, "HAS_NEW_DOMAIN"));
// additional domains
final String newDomain = reader.getMetadataValue(coverageName, "NEW_DOMAIN");
assertNotNull(metadataNames);
final String[] newDomainValues = newDomain.split(",");
assertNotNull(newDomainValues);
assertEquals(12, newDomainValues.length);
assertEquals(13.063399669990758, Double.valueOf(newDomainValues[11]), 1E-6);
assertEquals(3.6231999084702693, Double.valueOf(newDomainValues[0]), 1E-6);
// subsetting the envelope
final ParameterValue<GridGeometry2D> gg =
AbstractGridFormat.READ_GRIDGEOMETRY2D.createValue();
final GeneralEnvelope originalEnvelope = reader.getOriginalEnvelope(coverageName);
final GeneralEnvelope reducedEnvelope =
new GeneralEnvelope(
new double[] {
originalEnvelope.getLowerCorner().getOrdinate(0),
originalEnvelope.getLowerCorner().getOrdinate(1)
},
new double[] {
originalEnvelope.getMedian().getOrdinate(0),
originalEnvelope.getMedian().getOrdinate(1)
});
reducedEnvelope.setCoordinateReferenceSystem(
reader.getCoordinateReferenceSystem(coverageName));
// Selecting bigger gridRange for a zoomed result
final Dimension dim = new Dimension();
GridEnvelope gridRange = reader.getOriginalGridRange(coverageName);
dim.setSize(gridRange.getSpan(0) * 4.0, gridRange.getSpan(1) * 2.0);
final Rectangle rasterArea = ((GridEnvelope2D) gridRange);
rasterArea.setSize(dim);
final GridEnvelope2D range = new GridEnvelope2D(rasterArea);
gg.setValue(new GridGeometry2D(range, reducedEnvelope));
// specify additional Dimensions
Set<ParameterDescriptor<List>> params = reader.getDynamicParameters(coverageName);
ParameterValue<List> new_ = null;
for (ParameterDescriptor param : params) {
if (param.getName().getCode().equalsIgnoreCase("NEW")) {
new_ = param.createValue();
new_.setValue(
new ArrayList() {
{
add(Double.valueOf(newDomainValues[11]));
}
});
}
}
GeneralParameterValue[] values = new GeneralParameterValue[] {gg, new_};
GridCoverage2D coverage = reader.read(coverageName, values);
assertNotNull(coverage);
if (TestData.isInteractiveTest()) {
coverage.show();
} else {
PlanarImage.wrapRenderedImage(coverage.getRenderedImage()).getTiles();
}
} finally {
if (reader != null) {
try {
reader.dispose();
} catch (Throwable t) {
// Does nothing
}
}
}
}