/**
*
* #%L
* geoserver-sync-core
* $Id:$
* $HeadURL:$
* %%
* Copyright (C) 2013 Moebius Solutions Inc.
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*
*/
package com.moesol.geoserver.sync.client;
import static com.moesol.geoserver.sync.client.Features.*;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Random;
import javax.xml.parsers.ParserConfigurationException;
import net.opengis.wfs.FeatureCollectionType;
import org.geoserver.wfs.WFSTestSupport;
import org.junit.Test;
import org.opengis.feature.Feature;
import org.opengis.filter.identity.Identifier;
import org.xml.sax.SAXException;
import com.moesol.geoserver.sync.client.FeatureAccessor;
import com.moesol.geoserver.sync.client.GeoserverClientSynchronizer;
import com.moesol.geoserver.sync.client.RequestBuilder;
import com.vividsolutions.jts.io.ParseException;
import static org.junit.Assert.*;
public class ClientSynchronizerStressIntegrationTest extends WFSTestSupport {
@Test
public void test_Server6_RunMany() throws IOException, SAXException, ParserConfigurationException, ParseException {
// GeoserverClientSynchronizer.TRACE_POST = new PrintStream(new FileOutputStream("run.log"));
// FeatureCollectionSha1Sync.TRACE_RESPONSE = GeoserverClientSynchronizer.TRACE_POST;
Feature[] serverFeatures = new Feature[] {
f("F1", 0), f("F2", 1), f("F3", 2), f("F4", 3), f("F5", 4), f("F6", 5)
};
FeatureCollectionType client = make(f("F1", 0), f("F2", 1), f("F3", 2), f("F4", 3), f("F5", 4), f("F6", 5));
Map<Identifier, FeatureAccessor> clientMap = asMap(client);
GeoserverClientSynchronizer synchronizer = new GeoserverClientSynchronizer(makeConfiguration(), "url", SimulatedRequestBuilder.POST_TEMPLATE);
RecordingFeatureChangeListener listener = new RecordingFeatureChangeListener(synchronizer.getListener());
synchronizer.setListener(listener);
long lastOutput = 0;
for (int i = 0; i < 10000; i++) {
Map<Identifier, FeatureAccessor> oldClientMap = new HashMap<Identifier, FeatureAccessor>(clientMap);
UpdateRecords changed = randomlyChangeFeatures(serverFeatures);
listener.reset();
FeatureCollectionType server = make(serverFeatures);
RequestBuilder builder = new SimulatedRequestBuilder(server);
synchronizer.setRequestBuilder(builder);
synchronizer.synchronize(clientMap);
if (System.currentTimeMillis() - lastOutput > 1000) {
System.out.println("desc: " + asString(clientMap) + " n: " + synchronizer.getNumUpdates() + " i: " + i);
lastOutput = System.currentTimeMillis();
}
assertEquals(6, clientMap.size());
assertEquals("run: " + i, 0, synchronizer.getNumCreates());
assertEquals("run: " + i, 0, synchronizer.getNumDeletes());
if (changed.getFeaturesUpdated().size() != 4) {
continue;
}
if (changed.getFeaturesUpdated().size() != synchronizer.getNumUpdates()) {
System.out.println("run: " + i);
System.out.println("changed: " + changed);
System.out.println("old: " + asString(oldClientMap));
System.out.println("new: " + asString(clientMap));
System.out.println("listener: " + asString(listener));
assertEquals("run: " + i + " changed: " + changed + " listener: " + asString(listener),
changed.getFeaturesUpdated().size(), synchronizer.getNumUpdates());
}
}
}
@Test
public void testExtraUpdate1() throws IOException, ParseException, SAXException, ParserConfigurationException {
FeatureCollectionType client = make(f("F1",162),f("F5",167),f("F4",169),f("F3",168),f("F2",157),f("F6",164));
FeatureCollectionType server = make(f("F1",162),f("F5",167),f("F4",169),f("F3",170),f("F2",157),f("F6",164));
GeoserverClientSynchronizer synchronizer = new GeoserverClientSynchronizer(makeConfiguration(), "url", SimulatedRequestBuilder.POST_TEMPLATE);
Map<Identifier, FeatureAccessor> clientMap = asMap(client);
RequestBuilder builder = new SimulatedRequestBuilder(server);
synchronizer.setRequestBuilder(builder);
synchronizer.synchronize(clientMap);
assertEquals(6, clientMap.size());
assertEquals(0, synchronizer.getNumCreates());
assertEquals(1, synchronizer.getNumUpdates());
assertEquals(0, synchronizer.getNumDeletes());
assertEquals(2, synchronizer.getNumRounds());
}
@Test
public void testExtraUpdate2() throws IOException, ParseException, SAXException, ParserConfigurationException {
FeatureCollectionType client = make(f("F1",39),f("F5",35),f("F4",33),f("F3",38),f("F2",36),f("F6",37));
FeatureCollectionType server = make(f("F1",39),f("F5",40),f("F4",33),f("F3",41),f("F2",36),f("F6",37));
GeoserverClientSynchronizer synchronizer = new GeoserverClientSynchronizer(makeConfiguration(), "url", SimulatedRequestBuilder.POST_TEMPLATE);
Map<Identifier, FeatureAccessor> clientMap = asMap(client);
RequestBuilder builder = new SimulatedRequestBuilder(server);
synchronizer.setRequestBuilder(builder);
synchronizer.synchronize(clientMap);
assertEquals(6, clientMap.size());
assertEquals(0, synchronizer.getNumCreates());
assertEquals(2, synchronizer.getNumUpdates());
assertEquals(0, synchronizer.getNumDeletes());
assertEquals(2, synchronizer.getNumRounds());
}
@Test
public void testExtraUpdate3() throws IOException, ParseException, SAXException, ParserConfigurationException {
FeatureCollectionType client = make(f("F1",59),f("F5",60),f("F4",57),f("F3",58),f("F2",56),f("F6",61));
FeatureCollectionType server = make(f("F1",63),f("F5",60),f("F4",64),f("F3",58),f("F2",56),f("F6",62));
GeoserverClientSynchronizer synchronizer = new GeoserverClientSynchronizer(makeConfiguration(), "url", SimulatedRequestBuilder.POST_TEMPLATE);
Map<Identifier, FeatureAccessor> clientMap = asMap(client);
RequestBuilder builder = new SimulatedRequestBuilder(server);
synchronizer.setRequestBuilder(builder);
synchronizer.synchronize(clientMap);
assertEquals(6, clientMap.size());
assertEquals(0, synchronizer.getNumCreates());
assertEquals(3, synchronizer.getNumUpdates());
assertEquals(0, synchronizer.getNumDeletes());
assertEquals(2, synchronizer.getNumRounds());
}
private Random random = new Random();
private int nextVersion = 6;
private UpdateRecords randomlyChangeFeatures(Feature[] serverFeatures) throws ParseException {
UpdateRecords result = new UpdateRecords();
int numToChange = random.nextInt(serverFeatures.length) + 1;
// int numToChange = 6;
boolean alreadyChanged[] = new boolean[serverFeatures.length];
int numChanged = 0;
while (numChanged < numToChange) {
int indexToChange = random.nextInt(serverFeatures.length);
if (alreadyChanged[indexToChange]) {
continue;
}
Feature feature = f("F" + (indexToChange + 1), nextVersion++);
alreadyChanged[indexToChange] = true;
serverFeatures[indexToChange] = feature;
result.getFeaturesUpdated().add(asString(feature));
numChanged++;
}
return result;
}
public static void main(String[] args) throws IOException, SAXException, ParserConfigurationException, ParseException {
ClientSynchronizerStressIntegrationTest test = new ClientSynchronizerStressIntegrationTest();
for (int i = 0; i < 100; i++) {
test.test_Server6_RunMany();
}
System.out.println("done...");
System.in.read();
}
}