/*
* GeoTools - The Open Source Java GIS Toolkit
* http://geotools.org
*
* (C) 2007-2008, Open Source Geospatial Foundation (OSGeo)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*/
package org.geotools.data.ogr;
import java.io.IOException;
import java.net.URL;
import org.geotools.TestData;
import org.geotools.data.DefaultQuery;
import org.geotools.data.FeatureReader;
import org.geotools.data.Query;
import org.geotools.data.Transaction;
import org.geotools.data.shapefile.ShapefileDataStore;
import org.geotools.referencing.CRS;
/**
*
*
* @source $URL: https://svn.osgeo.org/geotools/trunk/modules/unsupported/ogr/src/test/java/org/geotools/data/ogr/OGRPeformanceTest.java $
*/
public class OGRPeformanceTest extends TestCaseSupport {
final static String STATE_POP = "shapes/statepop.shp";
protected void setUp() throws Exception {
super.setUp();
CRS.decode("EPSG:4326");
}
public void testOGRShapePerformance() throws Exception {
OGRDataStore ods = new OGRDataStore(getAbsolutePath(STATE_POP), null, null);
long start = System.currentTimeMillis();
ods.getSchema(ods.getTypeNames()[0]);
long end = System.currentTimeMillis();
System.out.println("OGR schema: " + (end - start) / 1000.0);
DefaultQuery query = new DefaultQuery(ods.getTypeNames()[0]);
start = System.currentTimeMillis();
FeatureReader ofr = ods.getFeatureReader(query, Transaction.AUTO_COMMIT);
while (ofr.hasNext())
ofr.next();
ofr.close();
end = System.currentTimeMillis();
System.out.println("OGR: " + (end - start) / 1000.0);
}
public void testShapefilePerformance() throws Exception {
URL url = TestData.url(STATE_POP);
ShapefileDataStore sds = new ShapefileDataStore(url, false);
long start = System.currentTimeMillis();
sds.getSchema();
long end = System.currentTimeMillis();
System.out.println("SDS schema: " + (end - start) / 1000.0);
DefaultQuery query = new DefaultQuery(sds.getTypeNames()[0]);
start = System.currentTimeMillis();
FeatureReader sfr = sds.getFeatureReader(query, Transaction.AUTO_COMMIT);
while (sfr.hasNext())
sfr.next();
sfr.close();
end = System.currentTimeMillis();
System.out.println("SDS: " + (end - start) / 1000.0);
System.out.println("Attribute count: " + sds.getSchema().getAttributeCount());
System.out.println("Feature count: "
+ sds.getFeatureSource(sds.getSchema().getTypeName()).getCount(Query.ALL));
}
}