Omaha #3352 Better logging and threading added.
Change-Id: I0011085bed8f758b151526683c57ea2ad5ee7c69 Former-commit-id:80fe6531b4[formerly6c5675cb2d[formerly 638cb3e45b8f75f251b4de4b8670c530721615ff]] Former-commit-id:6c5675cb2dFormer-commit-id:934d96b72a
This commit is contained in:
Roger Ferrel
parent
2f366fb249
commit
63b253c030
4 changed files with 431 additions and 105 deletions
|
|
@ -1,2 +1,6 @@
|
|||
# Schedule for checking/updating warngen geometries
|
||||
geospatial.updater.cron=0+0+0/1+*+*+?
|
||||
geospatial.updater.cron=0+0+0/1+*+*+?
|
||||
|
||||
# Maximum number of threads to determine a site's features geometry.
|
||||
#geospatial.geometry.threads=5
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,186 @@
|
|||
/**
|
||||
* This software was developed and / or modified by Raytheon Company,
|
||||
* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
|
||||
*
|
||||
* U.S. EXPORT CONTROLLED TECHNICAL DATA
|
||||
* This software product contains export-restricted data whose
|
||||
* export/transfer/disclosure is restricted by U.S. law. Dissemination
|
||||
* to non-U.S. persons whether in the United States or abroad requires
|
||||
* an export license or other authorization.
|
||||
*
|
||||
* Contractor Name: Raytheon Company
|
||||
* Contractor Address: 6825 Pine Street, Suite 340
|
||||
* Mail Stop B8
|
||||
* Omaha, NE 68106
|
||||
* 402.291.0100
|
||||
*
|
||||
* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
|
||||
* further licensing information.
|
||||
**/
|
||||
package com.raytheon.edex.plugin.warning.gis;
|
||||
|
||||
import java.util.HashSet;
|
||||
import java.util.List;
|
||||
import java.util.Set;
|
||||
import java.util.concurrent.Callable;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.Future;
|
||||
|
||||
import com.raytheon.uf.common.status.IUFStatusHandler;
|
||||
import com.raytheon.uf.common.status.UFStatus.Priority;
|
||||
import com.vividsolutions.jts.geom.Coordinate;
|
||||
import com.vividsolutions.jts.geom.Geometry;
|
||||
import com.vividsolutions.jts.geom.GeometryCollection;
|
||||
import com.vividsolutions.jts.geom.GeometryCollectionIterator;
|
||||
import com.vividsolutions.jts.geom.GeometryFactory;
|
||||
import com.vividsolutions.jts.geom.LineString;
|
||||
import com.vividsolutions.jts.geom.LinearRing;
|
||||
import com.vividsolutions.jts.geom.MultiPolygon;
|
||||
import com.vividsolutions.jts.geom.Point;
|
||||
import com.vividsolutions.jts.geom.Polygon;
|
||||
|
||||
/**
|
||||
* This generates the clipped geometry between feature and CWA features.
|
||||
*
|
||||
* <pre>
|
||||
*
|
||||
* SOFTWARE HISTORY
|
||||
*
|
||||
* Date Ticket# Engineer Description
|
||||
* ------------ ---------- ----------- --------------------------
|
||||
* Jul 16, 2014 3352 rferrel Initial creation
|
||||
*
|
||||
* </pre>
|
||||
*
|
||||
* @author rferrel
|
||||
* @version 1.0
|
||||
*/
|
||||
|
||||
public class FeatureCallable implements Callable<Geometry> {
|
||||
|
||||
private final IUFStatusHandler statusHandler;
|
||||
|
||||
/**
|
||||
* Assumed to be GeomIntersectonCallable futures for getting the
|
||||
* intersections between a feature and associated cwaFeatures.
|
||||
*/
|
||||
private final List<Future<Geometry>> geomFutures;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param jobNo
|
||||
* @param queue
|
||||
* @param jobQueue
|
||||
*/
|
||||
public FeatureCallable(List<Future<Geometry>> geomFutures,
|
||||
IUFStatusHandler statusHandler) {
|
||||
super();
|
||||
this.geomFutures = geomFutures;
|
||||
this.statusHandler = statusHandler;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Geometry call() throws InterruptedException, ExecutionException {
|
||||
Geometry multiPolygon = null;
|
||||
Geometry[] clippedGeoms = null;
|
||||
multiPolygon = null;
|
||||
clippedGeoms = new Geometry[geomFutures.size()];
|
||||
|
||||
// Wait for all intersections to finish.
|
||||
for (int index = 0; index < clippedGeoms.length; ++index) {
|
||||
Future<Geometry> future = geomFutures.get(index);
|
||||
Geometry clippedGeom = null;
|
||||
clippedGeom = future.get();
|
||||
clippedGeoms[index] = clippedGeom;
|
||||
if (clippedGeom instanceof GeometryCollection) {
|
||||
GeometryCollection gc = (GeometryCollection) clippedGeom;
|
||||
if (multiPolygon != null) {
|
||||
multiPolygon = multiPolygon
|
||||
.union(convertToMultiPolygon(gc));
|
||||
} else {
|
||||
multiPolygon = convertToMultiPolygon(gc);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Geometry result = null;
|
||||
if (multiPolygon != null) {
|
||||
result = multiPolygon;
|
||||
} else if (clippedGeoms[clippedGeoms.length - 1] != null) {
|
||||
result = clippedGeoms[clippedGeoms.length - 1];
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a GeometryCollection to a MultiPolygon.
|
||||
*
|
||||
* @param gc
|
||||
*/
|
||||
private MultiPolygon convertToMultiPolygon(GeometryCollection gc) {
|
||||
GeometryCollectionIterator iter = new GeometryCollectionIterator(gc);
|
||||
Set<Polygon> polygons = new HashSet<Polygon>();
|
||||
MultiPolygon mp = null;
|
||||
iter.next();
|
||||
while (iter.hasNext()) {
|
||||
Object o = iter.next();
|
||||
if (o instanceof MultiPolygon) {
|
||||
if (mp == null) {
|
||||
mp = (MultiPolygon) o;
|
||||
} else {
|
||||
mp = (MultiPolygon) mp.union((MultiPolygon) o);
|
||||
}
|
||||
} else if (o instanceof Polygon) {
|
||||
polygons.add((Polygon) o);
|
||||
} else if ((o instanceof LineString) || (o instanceof Point)) {
|
||||
LinearRing lr = null;
|
||||
Coordinate[] coords = null;
|
||||
if (o instanceof LineString) {
|
||||
Coordinate[] cs = ((LineString) o).getCoordinates();
|
||||
if (cs.length < 4) {
|
||||
coords = new Coordinate[4];
|
||||
for (int j = 0; j < cs.length; j++) {
|
||||
coords[j] = new Coordinate(cs[j]);
|
||||
}
|
||||
for (int j = cs.length; j < 4; j++) {
|
||||
coords[j] = new Coordinate(cs[3 - j]);
|
||||
}
|
||||
} else {
|
||||
coords = new Coordinate[cs.length + 1];
|
||||
for (int j = 0; j < cs.length; j++) {
|
||||
coords[j] = new Coordinate(cs[j]);
|
||||
}
|
||||
coords[cs.length] = new Coordinate(cs[0]);
|
||||
}
|
||||
} else {
|
||||
coords = new Coordinate[4];
|
||||
for (int i = 0; i < 4; i++) {
|
||||
coords[i] = ((Point) o).getCoordinate();
|
||||
}
|
||||
}
|
||||
lr = (((Geometry) o).getFactory()).createLinearRing(coords);
|
||||
Polygon poly = (new GeometryFactory()).createPolygon(lr, null);
|
||||
polygons.add(poly);
|
||||
} else {
|
||||
statusHandler.handle(Priority.WARN,
|
||||
"Unprocessed Geometry object: "
|
||||
+ o.getClass().getName());
|
||||
}
|
||||
}
|
||||
if ((mp == null) && (polygons.size() == 0)) {
|
||||
return null;
|
||||
}
|
||||
if (polygons.size() > 0) {
|
||||
Polygon[] p = polygons.toArray(new Polygon[0]);
|
||||
if (mp != null) {
|
||||
mp = (MultiPolygon) mp.union(new MultiPolygon(p, gc
|
||||
.getFactory()));
|
||||
} else {
|
||||
mp = new MultiPolygon(p, gc.getFactory());
|
||||
}
|
||||
}
|
||||
return mp;
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
/**
|
||||
* This software was developed and / or modified by Raytheon Company,
|
||||
* pursuant to Contract DG133W-05-CQ-1067 with the US Government.
|
||||
*
|
||||
* U.S. EXPORT CONTROLLED TECHNICAL DATA
|
||||
* This software product contains export-restricted data whose
|
||||
* export/transfer/disclosure is restricted by U.S. law. Dissemination
|
||||
* to non-U.S. persons whether in the United States or abroad requires
|
||||
* an export license or other authorization.
|
||||
*
|
||||
* Contractor Name: Raytheon Company
|
||||
* Contractor Address: 6825 Pine Street, Suite 340
|
||||
* Mail Stop B8
|
||||
* Omaha, NE 68106
|
||||
* 402.291.0100
|
||||
*
|
||||
* See the AWIPS II Master Rights File ("Master Rights File.pdf") for
|
||||
* further licensing information.
|
||||
**/
|
||||
package com.raytheon.edex.plugin.warning.gis;
|
||||
|
||||
import java.util.concurrent.Callable;
|
||||
|
||||
import com.vividsolutions.jts.geom.Geometry;
|
||||
|
||||
/**
|
||||
* This generates the clipped geometry intersections between a feature and a CWA
|
||||
* Feature.
|
||||
*
|
||||
* <pre>
|
||||
*
|
||||
* SOFTWARE HISTORY
|
||||
*
|
||||
* Date Ticket# Engineer Description
|
||||
* ------------ ---------- ----------- --------------------------
|
||||
* Jul 16, 2014 3352 rferrel Initial creation
|
||||
*
|
||||
* </pre>
|
||||
*
|
||||
* @author rferrel
|
||||
* @version 1.0
|
||||
*/
|
||||
|
||||
public class GeomIntersectionCallable implements Callable<Geometry> {
|
||||
private final Geometry feature;
|
||||
|
||||
private final Geometry cwaFeature;
|
||||
|
||||
public GeomIntersectionCallable(Geometry feature, Geometry cwaFeature) {
|
||||
super();
|
||||
this.feature = feature;
|
||||
this.cwaFeature = cwaFeature;
|
||||
}
|
||||
|
||||
@Override
|
||||
public Geometry call() {
|
||||
return feature.intersection(cwaFeature);
|
||||
}
|
||||
}
|
||||
|
|
@ -19,6 +19,7 @@
|
|||
**/
|
||||
package com.raytheon.edex.plugin.warning.gis;
|
||||
|
||||
import java.io.File;
|
||||
import java.sql.Timestamp;
|
||||
import java.text.SimpleDateFormat;
|
||||
import java.util.ArrayList;
|
||||
|
|
@ -30,6 +31,13 @@ import java.util.List;
|
|||
import java.util.Map;
|
||||
import java.util.Set;
|
||||
import java.util.TimeZone;
|
||||
import java.util.Timer;
|
||||
import java.util.TimerTask;
|
||||
import java.util.concurrent.Callable;
|
||||
import java.util.concurrent.ExecutionException;
|
||||
import java.util.concurrent.ExecutorService;
|
||||
import java.util.concurrent.Executors;
|
||||
import java.util.concurrent.Future;
|
||||
|
||||
import javax.xml.bind.JAXBException;
|
||||
|
||||
|
|
@ -65,6 +73,7 @@ import com.raytheon.uf.common.serialization.SingleTypeJAXBManager;
|
|||
import com.raytheon.uf.common.status.IUFStatusHandler;
|
||||
import com.raytheon.uf.common.status.UFStatus;
|
||||
import com.raytheon.uf.common.status.UFStatus.Priority;
|
||||
import com.raytheon.uf.common.time.util.TimeUtil;
|
||||
import com.raytheon.uf.edex.core.EDEXUtil;
|
||||
import com.raytheon.uf.edex.core.EdexException;
|
||||
import com.raytheon.uf.edex.database.cluster.ClusterLockUtils;
|
||||
|
|
@ -72,16 +81,10 @@ import com.raytheon.uf.edex.database.cluster.ClusterLockUtils.LockState;
|
|||
import com.raytheon.uf.edex.database.cluster.ClusterTask;
|
||||
import com.raytheon.uf.edex.database.dao.CoreDao;
|
||||
import com.raytheon.uf.edex.database.dao.DaoConfig;
|
||||
import com.vividsolutions.jts.geom.Coordinate;
|
||||
import com.vividsolutions.jts.geom.Geometry;
|
||||
import com.vividsolutions.jts.geom.GeometryCollection;
|
||||
import com.vividsolutions.jts.geom.GeometryCollectionIterator;
|
||||
import com.vividsolutions.jts.geom.GeometryFactory;
|
||||
import com.vividsolutions.jts.geom.LineString;
|
||||
import com.vividsolutions.jts.geom.LinearRing;
|
||||
import com.vividsolutions.jts.geom.MultiPolygon;
|
||||
import com.vividsolutions.jts.geom.Point;
|
||||
import com.vividsolutions.jts.geom.Polygon;
|
||||
import com.vividsolutions.jts.geom.prep.PreparedGeometry;
|
||||
import com.vividsolutions.jts.geom.prep.PreparedGeometryFactory;
|
||||
import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier;
|
||||
|
|
@ -104,6 +107,7 @@ import com.vividsolutions.jts.simplify.TopologyPreservingSimplifier;
|
|||
* Feb 07, 2014 16090 mgamazaychikov Changed visibility of some methods
|
||||
* Mar 19, 2014 2726 rjpeter Made singleton instance.
|
||||
* Apr 29, 2014 3033 jsanchez Properly handled site and back up site files.
|
||||
* Jul 15, 2014 3352 rferrel Better logging and threading added.
|
||||
* </pre>
|
||||
*
|
||||
* @author rjpeter
|
||||
|
|
@ -119,8 +123,71 @@ public class GeospatialDataGenerator {
|
|||
|
||||
private final String updaterEndpoint;
|
||||
|
||||
/**
|
||||
* Pool to service the callable Geometry.
|
||||
*/
|
||||
private final ExecutorService pool;
|
||||
|
||||
/**
|
||||
* Property in the warning.properties to determine the maximum number of
|
||||
* geometry threads.
|
||||
*/
|
||||
private final String THREAD_COUNT_PROPERTY = "geospatial.geometry.threads";
|
||||
|
||||
/** Default thread count must be a valid positive number string. */
|
||||
private final String DEFAULT_THREAD_COUNT = "5";
|
||||
|
||||
/** Cluster task name. */
|
||||
private final static String CLUSTER_NAME = "WarngenGeometryGenerator";
|
||||
|
||||
/** Time out lock after one minute. */
|
||||
private final static long TIME_OUT = TimeUtil.MILLIS_PER_MINUTE;
|
||||
|
||||
/** Task to update the lock time for the locked plugin cluster task. */
|
||||
private static final class LockUpdateTask extends TimerTask {
|
||||
/** The locked cluster task's details. */
|
||||
private final String details;
|
||||
|
||||
public LockUpdateTask(String details) {
|
||||
this.details = details;
|
||||
}
|
||||
|
||||
@Override
|
||||
public void run() {
|
||||
long currentTime = System.currentTimeMillis();
|
||||
ClusterLockUtils.updateLockTime(CLUSTER_NAME, details, currentTime);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* The constructor.
|
||||
*/
|
||||
public GeospatialDataGenerator(String updaterEndpoint) {
|
||||
this.updaterEndpoint = updaterEndpoint;
|
||||
this.pool = initPool(THREAD_COUNT_PROPERTY, DEFAULT_THREAD_COUNT);
|
||||
}
|
||||
|
||||
/**
|
||||
* Parse property for thread count and return a fixed thread pool.
|
||||
*
|
||||
* @param propKey
|
||||
* @param defaultStr
|
||||
* @return pool
|
||||
*/
|
||||
private ExecutorService initPool(String propKey, String defaultStr) {
|
||||
String maxThreadStr = System.getProperty(propKey, defaultStr);
|
||||
int maxThreads = -1;
|
||||
try {
|
||||
maxThreads = Integer.parseInt(maxThreadStr);
|
||||
if (maxThreads <= 0) {
|
||||
maxThreads = Integer.parseInt(defaultStr);
|
||||
}
|
||||
} catch (NumberFormatException ex) {
|
||||
maxThreads = Integer.parseInt(defaultStr);
|
||||
}
|
||||
|
||||
return Executors.newFixedThreadPool(maxThreads);
|
||||
|
||||
}
|
||||
|
||||
public void generateUniqueGeospatialMetadataGeometries() {
|
||||
|
|
@ -139,19 +206,28 @@ public class GeospatialDataGenerator {
|
|||
List<String> templates = getTemplates(dialogConfig);
|
||||
Set<GeospatialMetadata> metaDataSet = getMetaDataSet(sites, templates);
|
||||
|
||||
for (String site : sites) {
|
||||
statusHandler.handle(Priority.INFO,
|
||||
"Checking warngen geometries for site: " + site);
|
||||
for (GeospatialMetadata md : metaDataSet) {
|
||||
for (final String site : sites) {
|
||||
long start = System.currentTimeMillis();
|
||||
if (statusHandler.isPriorityEnabled(Priority.INFO)) {
|
||||
statusHandler.handle(Priority.INFO,
|
||||
"Checking warngen geometries for site: " + site);
|
||||
}
|
||||
|
||||
for (final GeospatialMetadata md : metaDataSet) {
|
||||
try {
|
||||
generateGeoSpatialList(site, md);
|
||||
} catch (Exception e) {
|
||||
statusHandler
|
||||
.handle(Priority.ERROR,
|
||||
"Failed to generate geospatial data for warngen",
|
||||
e);
|
||||
} catch (SpatialException e) {
|
||||
statusHandler.handle(Priority.PROBLEM,
|
||||
e.getLocalizedMessage(), e);
|
||||
}
|
||||
}
|
||||
|
||||
if (statusHandler.isPriorityEnabled(Priority.INFO)) {
|
||||
long time = System.currentTimeMillis() - start;
|
||||
statusHandler.handle(Priority.INFO, String.format(
|
||||
"Checking warngen geometries for site: %s, took: %s",
|
||||
site, TimeUtil.prettyDuration(time)));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -222,17 +298,36 @@ public class GeospatialDataGenerator {
|
|||
return rval;
|
||||
}
|
||||
|
||||
private String getClusterDetails(String site, GeospatialMetadata metaData) {
|
||||
String fileName = generateGeoDataFilename(metaData);
|
||||
return String.format("%s%s%s", site, File.separator, fileName);
|
||||
}
|
||||
|
||||
public GeospatialDataSet generateGeoSpatialList(String site,
|
||||
GeospatialMetadata metaData) throws SpatialException {
|
||||
GeospatialDataSet dataSet = null;
|
||||
String file = generateGeoDataFilename(metaData);
|
||||
String details = getClusterDetails(site, metaData);
|
||||
ClusterTask ct = null;
|
||||
Timer lockUpdateTimer = null;
|
||||
long start = 0L;
|
||||
try {
|
||||
do {
|
||||
ct = ClusterLockUtils.lock("WarngenGeometryGenerator", file,
|
||||
60000, true);
|
||||
ct = ClusterLockUtils.lock(CLUSTER_NAME, details, TIME_OUT,
|
||||
true);
|
||||
} while (!LockState.SUCCESSFUL.equals(ct.getLockState()));
|
||||
|
||||
start = System.currentTimeMillis();
|
||||
if (statusHandler.isPriorityEnabled(Priority.DEBUG)) {
|
||||
String message = String
|
||||
.format("Start generate Geo Spatial data for site: %s, lock: %s.",
|
||||
site, ct.getId().getDetails());
|
||||
statusHandler.handle(Priority.DEBUG, message);
|
||||
}
|
||||
|
||||
lockUpdateTimer = new Timer(CLUSTER_NAME + " timer", true);
|
||||
TimerTask tt = new LockUpdateTask(ct.getId().getDetails());
|
||||
lockUpdateTimer.schedule(tt, TIME_OUT / 2L, TIME_OUT / 2L);
|
||||
|
||||
GeospatialTime curTime = null;
|
||||
|
||||
try {
|
||||
|
|
@ -339,8 +434,21 @@ public class GeospatialDataGenerator {
|
|||
}
|
||||
}
|
||||
} finally {
|
||||
if (lockUpdateTimer != null) {
|
||||
lockUpdateTimer.cancel();
|
||||
lockUpdateTimer = null;
|
||||
}
|
||||
|
||||
if (ct != null) {
|
||||
ClusterLockUtils.unlock(ct, false);
|
||||
if (statusHandler.isPriorityEnabled(Priority.DEBUG)) {
|
||||
long time = System.currentTimeMillis() - start;
|
||||
String message = String
|
||||
.format("Generated Geo Spatial data for site: %s, lock: %s, total time: %s.",
|
||||
site, ct.getId().getDetails(),
|
||||
TimeUtil.prettyDuration(time));
|
||||
statusHandler.handle(Priority.DEBUG, message);
|
||||
}
|
||||
}
|
||||
}
|
||||
return dataSet;
|
||||
|
|
@ -417,7 +525,8 @@ public class GeospatialDataGenerator {
|
|||
}
|
||||
|
||||
private GeospatialData[] queryGeospatialData(String site,
|
||||
GeospatialMetadata metaData) throws SpatialException {
|
||||
GeospatialMetadata metaData) throws SpatialException,
|
||||
InterruptedException, ExecutionException {
|
||||
String areaSource = metaData.getAreaSource();
|
||||
|
||||
HashMap<String, RequestConstraint> map = new HashMap<String, RequestConstraint>(
|
||||
|
|
@ -445,29 +554,7 @@ public class GeospatialDataGenerator {
|
|||
.query(cwaSource,
|
||||
cwaAreaFields.toArray(new String[cwaAreaFields
|
||||
.size()]), null, cwaMap, SearchMode.WITHIN);
|
||||
Geometry multiPolygon = null;
|
||||
Geometry clippedGeom = null;
|
||||
for (int i = 0; i < features.length; i++) {
|
||||
multiPolygon = null;
|
||||
for (SpatialQueryResult cwaFeature : cwaFeatures) {
|
||||
clippedGeom = features[i].geometry
|
||||
.intersection(cwaFeature.geometry);
|
||||
if (clippedGeom instanceof GeometryCollection) {
|
||||
GeometryCollection gc = (GeometryCollection) clippedGeom;
|
||||
if (multiPolygon != null) {
|
||||
multiPolygon = multiPolygon
|
||||
.union(convertToMultiPolygon(gc));
|
||||
} else {
|
||||
multiPolygon = convertToMultiPolygon(gc);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (multiPolygon != null) {
|
||||
features[i].geometry = multiPolygon;
|
||||
} else if (clippedGeom != null) {
|
||||
features[i].geometry = clippedGeom;
|
||||
}
|
||||
}
|
||||
updateFeatures(features, cwaFeatures);
|
||||
}
|
||||
|
||||
topologySimplifyQueryResults(features);
|
||||
|
|
@ -487,73 +574,63 @@ public class GeospatialDataGenerator {
|
|||
}
|
||||
|
||||
/**
|
||||
* Convert a GeometryCollection to a MultiPolygon.
|
||||
* Queue request for each feature and wait for the results.
|
||||
*
|
||||
* @param gc
|
||||
* @param features
|
||||
* @param cwaFeatures
|
||||
* @throws InterruptedException
|
||||
* @throws ExecutionException
|
||||
*/
|
||||
private MultiPolygon convertToMultiPolygon(GeometryCollection gc) {
|
||||
GeometryCollectionIterator iter = new GeometryCollectionIterator(gc);
|
||||
Set<Polygon> polygons = new HashSet<Polygon>();
|
||||
MultiPolygon mp = null;
|
||||
iter.next();
|
||||
while (iter.hasNext()) {
|
||||
Object o = iter.next();
|
||||
if (o instanceof MultiPolygon) {
|
||||
if (mp == null) {
|
||||
mp = (MultiPolygon) o;
|
||||
} else {
|
||||
mp = (MultiPolygon) mp.union((MultiPolygon) o);
|
||||
}
|
||||
} else if (o instanceof Polygon) {
|
||||
polygons.add((Polygon) o);
|
||||
} else if ((o instanceof LineString) || (o instanceof Point)) {
|
||||
LinearRing lr = null;
|
||||
Coordinate[] coords = null;
|
||||
if (o instanceof LineString) {
|
||||
Coordinate[] cs = ((LineString) o).getCoordinates();
|
||||
if (cs.length < 4) {
|
||||
coords = new Coordinate[4];
|
||||
for (int j = 0; j < cs.length; j++) {
|
||||
coords[j] = new Coordinate(cs[j]);
|
||||
}
|
||||
for (int j = cs.length; j < 4; j++) {
|
||||
coords[j] = new Coordinate(cs[3 - j]);
|
||||
}
|
||||
} else {
|
||||
coords = new Coordinate[cs.length + 1];
|
||||
for (int j = 0; j < cs.length; j++) {
|
||||
coords[j] = new Coordinate(cs[j]);
|
||||
}
|
||||
coords[cs.length] = new Coordinate(cs[0]);
|
||||
}
|
||||
} else {
|
||||
coords = new Coordinate[4];
|
||||
for (int i = 0; i < 4; i++) {
|
||||
coords[i] = ((Point) o).getCoordinate();
|
||||
}
|
||||
}
|
||||
lr = (((Geometry) o).getFactory()).createLinearRing(coords);
|
||||
Polygon poly = (new GeometryFactory()).createPolygon(lr, null);
|
||||
polygons.add(poly);
|
||||
} else {
|
||||
statusHandler.handle(Priority.WARN,
|
||||
"Unprocessed Geometry object: "
|
||||
+ o.getClass().getName());
|
||||
}
|
||||
private void updateFeatures(SpatialQueryResult[] features,
|
||||
SpatialQueryResult[] cwaFeatures) throws InterruptedException,
|
||||
ExecutionException {
|
||||
List<Future<Geometry>> featureFutures = new ArrayList<Future<Geometry>>(
|
||||
features.length);
|
||||
Geometry[] cwaFeturesGeoms = new Geometry[cwaFeatures.length];
|
||||
for (int index = 0; index < cwaFeturesGeoms.length; ++index) {
|
||||
cwaFeturesGeoms[index] = cwaFeatures[index].geometry;
|
||||
}
|
||||
if ((mp == null) && (polygons.size() == 0)) {
|
||||
return null;
|
||||
List<Future<Geometry>> geomFutures = null;
|
||||
List<Callable<Geometry>> featuresCallable = new ArrayList<Callable<Geometry>>(
|
||||
featureFutures.size());
|
||||
|
||||
// Queue all intersections.
|
||||
for (int index = 0; index < features.length; ++index) {
|
||||
|
||||
geomFutures = submitGeomIntersection(features[index].geometry,
|
||||
cwaFeturesGeoms);
|
||||
Callable<Geometry> callable = new FeatureCallable(geomFutures,
|
||||
statusHandler);
|
||||
featuresCallable.add(callable);
|
||||
}
|
||||
if (polygons.size() > 0) {
|
||||
Polygon[] p = polygons.toArray(new Polygon[0]);
|
||||
if (mp != null) {
|
||||
mp = (MultiPolygon) mp.union(new MultiPolygon(p, gc
|
||||
.getFactory()));
|
||||
} else {
|
||||
mp = new MultiPolygon(p, gc.getFactory());
|
||||
}
|
||||
|
||||
// Finally queue all features.
|
||||
featureFutures = pool.invokeAll(featuresCallable);
|
||||
|
||||
for (int index = 0; index < features.length; ++index) {
|
||||
Future<Geometry> future = featureFutures.get(index);
|
||||
features[index].geometry = future.get();
|
||||
}
|
||||
return mp;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get future's list for a feature's geometry.
|
||||
*
|
||||
* @param featureGeom
|
||||
* @param cwaFeaturesGeoms
|
||||
* @return geomFutures
|
||||
*/
|
||||
private List<Future<Geometry>> submitGeomIntersection(Geometry featureGeom,
|
||||
Geometry[] cwaFeaturesGeoms) {
|
||||
List<Future<Geometry>> geomFutures = new ArrayList<Future<Geometry>>(
|
||||
cwaFeaturesGeoms.length);
|
||||
for (Geometry cwaGeom : cwaFeaturesGeoms) {
|
||||
Callable<Geometry> callable = new GeomIntersectionCallable(
|
||||
featureGeom, cwaGeom);
|
||||
geomFutures.add(pool.submit(callable));
|
||||
}
|
||||
|
||||
return geomFutures;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue