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Issue #1567 refactor updates of plots for efficiency/clarity

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Change-Id: Id3d52ef2eb671138c078bc721c690867ba3dada3

Former-commit-id: b2788eb6bbc807d6fecc8e097e15dfbcb3ff8105
This commit is contained in:
Nate Jensen 2013-02-04 14:15:22 -06:00
parent ea6dec5db8
commit b9b730aac5
5 changed files with 104 additions and 100 deletions
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3
cave/com.raytheon.uf.viz.coopprecip/src/com/raytheon/uf/viz/coopprecip/CoopPrecipPlotInfoRetriever.java
View file

@ -83,7 +83,8 @@ public class CoopPrecipPlotInfoRetriever extends AbstractPlotInfoRetriever {
info.add(stationInfo);
}
}
listener.resourceChanged(ChangeType.DATA_UPDATE, info.toArray());
listener.resourceChanged(ChangeType.DATA_UPDATE,
info.toArray(new PlotInfo[0]));
}

177
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/rsc/PlotResource2.java
View file

@ -30,10 +30,10 @@ import java.util.Map;
import java.util.Map.Entry;
import java.util.TreeMap;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentLinkedQueue;
import org.apache.commons.lang.Validate;
import org.eclipse.swt.graphics.RGB;
import org.opengis.coverage.grid.GridEnvelope;
import org.opengis.referencing.crs.CoordinateReferenceSystem;
import com.raytheon.uf.common.dataquery.requests.RequestConstraint;
@ -89,6 +89,7 @@ import com.vividsolutions.jts.geom.Coordinate;
* 04/09/2009 952 jsanchez Plot acars.
* 04/13/2009 2251 jsanchez Plot profilers.
* 04/21/2009 chammack Refactor to common pointData model
* 02/01/2013 1567 njensen Refactor handling of updates
*
*
* </pre>
@ -114,8 +115,6 @@ public class PlotResource2 extends
private Map<DataTime, FrameInformation> frameMap;
private ConcurrentLinkedQueue<PlotInfo> stationsToParse;
private DataTime displayedTime;
private RGB imageColor = null;
@ -174,7 +173,6 @@ public class PlotResource2 extends
data.setAlertParser(new PlotAlertParser());
}
this.dataTimes = new ArrayList<DataTime>();
this.stationsToParse = new ConcurrentLinkedQueue<PlotInfo>();
this.frameMap = new ConcurrentHashMap<DataTime, FrameInformation>();
data.addChangeListener(this);
}
@ -213,8 +211,6 @@ public class PlotResource2 extends
issueRefresh();
}
this.updateRecords();
List<Station> stationList = curFrame.lastComputed;
if (stationList.isEmpty()) {
@ -285,7 +281,6 @@ public class PlotResource2 extends
}
}
}
this.updateRecords();
}
private synchronized FrameInformation startFrameInit(DataTime time) {
@ -298,100 +293,109 @@ public class PlotResource2 extends
return frame;
}
protected void updateRecords() throws VizException {
if (stationsToParse.isEmpty()) {
return;
}
/**
* Checks the plots to ensure they are displayable, ie a frame exists that
* matches their time and they are within the descriptor's world extent. If
* so, schedules them for disclosure. Also checks if a plot already exists
* and this is an update, and if so, updates the plot.
*
* @param stationsToParse
* stations to potentially process and display
* @throws VizException
*/
protected void updateRecords(PlotInfo[] stationsToParse)
throws VizException {
Validate.notNull(stationsToParse);
Map<DataTime, List<PlotInfo>> plots = new HashMap<DataTime, List<PlotInfo>>();
// Sort plots into datatimes
while (!stationsToParse.isEmpty()) {
PlotInfo info = stationsToParse.poll();
// Sort plots into normalized datatimes that should match frames
for (PlotInfo info : stationsToParse) {
DataTime normTime = getNormalizedTime(info.dataTime);
List<PlotInfo> list = plots.get(normTime);
if (list == null) {
list = new ArrayList<PlotInfo>();
plots.put(normTime, list);
if (frameMap.containsKey(normTime)) {
List<PlotInfo> list = plots.get(normTime);
if (list == null) {
list = new ArrayList<PlotInfo>();
plots.put(normTime, list);
}
list.add(info);
}
list.add(info);
}
PixelExtent worldExtent = new PixelExtent(0, descriptor
.getGridGeometry().getGridRange().getHigh(0), 0, descriptor
.getGridGeometry().getGridRange().getHigh(1));
GridEnvelope range = descriptor.getGridGeometry().getGridRange();
PixelExtent worldExtent = new PixelExtent(range.getLow(0),
range.getHigh(0), range.getLow(1), range.getHigh(1));
for (Entry<DataTime, List<PlotInfo>> entry : plots.entrySet()) {
DataTime time = entry.getKey();
List<PlotInfo> info = entry.getValue();
FrameInformation frameInfo = frameMap.get(time);
if (frameInfo == null) {
continue;
}
Map<String, Station> stationMap = frameInfo.stationMap;
for (PlotInfo plot : info) {
if (plot.stationId == null) {
plot.stationId = plot.latitude + "#" + plot.longitude;
}
if (stationMap.containsKey(plot.stationId)) {
Station existingStation = stationMap.get(plot.stationId);
if (existingStation.plotImage != null) {
existingStation.plotImage.getImage().dispose();
existingStation.plotImage = null;
if (frameInfo != null) {
Map<String, Station> stationMap = frameInfo.stationMap;
for (PlotInfo plot : info) {
if (plot.stationId == null) {
plot.stationId = plot.latitude + "#" + plot.longitude;
}
boolean dup = false;
for (int i = 0; i < existingStation.info.length; i++) {
if (existingStation.info[i].dataURI
.equals(plot.dataURI)) {
// existingStation.info[i] = plot;
dup = true;
break;
synchronized (stationMap) {
if (stationMap.containsKey(plot.stationId)) {
processUpdatedPlot(stationMap.get(plot.stationId),
plot);
} else {
double[] thisLocationPixel = descriptor
.worldToPixel(new double[] {
plot.longitude, plot.latitude });
if (thisLocationPixel != null
&& worldExtent.contains(
thisLocationPixel[0],
thisLocationPixel[1])) {
Station station = new Station();
station.info = new PlotInfo[] { plot };
station.pixelLocation = new Coordinate(
thisLocationPixel[0],
thisLocationPixel[1]);
stationMap.put(plot.stationId, station);
}
}
}
if (!dup) {
existingStation.info = Arrays.copyOf(
existingStation.info,
existingStation.info.length + 1);
existingStation.info[existingStation.info.length - 1] = plot;
Arrays.sort(existingStation.info,
new Comparator<PlotInfo>() {
@Override
public int compare(PlotInfo o1, PlotInfo o2) {
return o1.dataTime
.compareTo(o2.dataTime);
}
});
}
} else {
Station station = new Station();
station.info = new PlotInfo[] { plot };
double[] thisLocationPixel = descriptor
.worldToPixel(new double[] { plot.longitude,
plot.latitude });
if (thisLocationPixel == null
|| !worldExtent.contains(thisLocationPixel[0],
thisLocationPixel[1])) {
continue;
}
station.pixelLocation = new Coordinate(
thisLocationPixel[0], thisLocationPixel[1]);
stationMap.put(plot.stationId, station);
}
}
// if (time.equals(displayedTime)) {
progressiveDisclosure.update(stationMap.values(), time);
// }
}
}
public void addRecord(Object[] objs) throws VizException {
Validate.notNull(objs);
for (Object obj : objs) {
this.stationsToParse.offer((PlotInfo) obj);
progressiveDisclosure.update(stationMap.values(), time);
}
}
issueRefresh();
}
/**
* Updates an existing station with a new plot.
*
* @param existingStation
* the existing station
* @param plot
* the newly received plot
*/
protected void processUpdatedPlot(Station existingStation, PlotInfo plot) {
if (existingStation.plotImage != null) {
existingStation.plotImage.getImage().dispose();
existingStation.plotImage = null;
}
boolean dup = false;
for (int i = 0; i < existingStation.info.length; i++) {
if (existingStation.info[i].dataURI.equals(plot.dataURI)) {
dup = true;
break;
}
}
if (!dup) {
existingStation.info = Arrays.copyOf(existingStation.info,
existingStation.info.length + 1);
existingStation.info[existingStation.info.length - 1] = plot;
Arrays.sort(existingStation.info, new Comparator<PlotInfo>() {
@Override
public int compare(PlotInfo o1, PlotInfo o2) {
return o1.dataTime.compareTo(o2.dataTime);
}
});
}
}
private DataTime getNormalizedTime(DataTime time) {
if (this.resourceData.getBinOffset() != null) {
return this.resourceData.getBinOffset().getNormalizedTime(time);
@ -449,6 +453,8 @@ public class PlotResource2 extends
resourceData.getMetadataMap());
metadataMap.put("dataTime", time);
// results will be sent to resourceChanged(DATA_UPDATE) on current
// thread
resourceData.getPlotInfoRetriever().getStations(this, thisFrameTime,
metadataMap);
}
@ -536,10 +542,8 @@ public class PlotResource2 extends
@Override
public void resourceChanged(ChangeType type, Object object) {
if (type.equals(ChangeType.DATA_UPDATE)) {
Object[] pdos = (Object[]) object;
try {
addRecord(pdos);
updateRecords((PlotInfo[]) object);
} catch (VizException e) {
statusHandler.handle(Priority.PROBLEM,
"Error updating plot resource", e);
@ -665,7 +669,7 @@ public class PlotResource2 extends
@Override
public void remove(DataTime dataTime) {
super.remove(dataTime);
FrameInformation frameInfo = this.frameMap.get(dataTime);
FrameInformation frameInfo = this.frameMap.remove(dataTime);
if (frameInfo != null) {
for (Station s : frameInfo.stationMap.values()) {
if (s != null && s.plotImage != null) {
@ -674,7 +678,6 @@ public class PlotResource2 extends
}
}
frameInfo.stationMap.clear();
this.frameMap.remove(dataTime);
}
}

2
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/rsc/retrieve/FullDataPlotInfoRetriever.java
View file

@ -133,7 +133,7 @@ public class FullDataPlotInfoRetriever extends AbstractPlotInfoRetriever {
result.add(info);
}
listener.resourceChanged(ChangeType.DATA_UPDATE,
result.toArray());
result.toArray(new PlotInfo[0]));
return Status.OK_STATUS;
}

3
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/rsc/retrieve/PointDataPlotInfoRetriever.java
View file

@ -116,6 +116,7 @@ public class PointDataPlotInfoRetriever extends AbstractDbPlotInfoRetriever {
dq = getQueryObject(metadataMap);
}
List<PlotInfo> info = runStationQuery(dq);
listener.resourceChanged(ChangeType.DATA_UPDATE, info.toArray());
listener.resourceChanged(ChangeType.DATA_UPDATE,
info.toArray(new PlotInfo[0]));
}
}

19
cave/com.raytheon.viz.pointdata/src/com/raytheon/viz/pointdata/rsc/retrieve/ScatterometerPlotInfoRetriever.java
View file

@ -46,8 +46,6 @@ import com.raytheon.uf.viz.core.catalog.DbQuery;
import com.raytheon.uf.viz.core.exception.VizException;
import com.raytheon.uf.viz.core.rsc.IResourceDataChanged;
import com.raytheon.uf.viz.core.rsc.IResourceDataChanged.ChangeType;
import com.raytheon.uf.viz.core.status.StatusConstants;
import com.raytheon.viz.pointdata.Activator;
import com.raytheon.viz.pointdata.PlotInfo;
import com.vividsolutions.jts.geom.Coordinate;
import com.vividsolutions.jts.geom.Envelope;
@ -69,7 +67,8 @@ import com.vividsolutions.jts.geom.Envelope;
* @version 1.0
*/
public class ScatterometerPlotInfoRetriever extends PointDataPlotInfoRetriever {
private static final transient IUFStatusHandler statusHandler = UFStatus.getHandler(ScatterometerPlotInfoRetriever.class);
private static final transient IUFStatusHandler statusHandler = UFStatus
.getHandler(ScatterometerPlotInfoRetriever.class);
private static final int MAX_RESULT_SIZE = 2000;
@ -135,7 +134,8 @@ public class ScatterometerPlotInfoRetriever extends PointDataPlotInfoRetriever {
List<PlotInfo> stations = getStations(request.metadataMap);
if (stations != null && !stations.isEmpty()) {
request.listener.resourceChanged(
ChangeType.DATA_UPDATE, stations.toArray());
ChangeType.DATA_UPDATE,
stations.toArray(new PlotInfo[0]));
}
if (stations != null && stations.size() == MAX_RESULT_SIZE) {
for (PlotInfo station : stations) {
@ -200,11 +200,12 @@ public class ScatterometerPlotInfoRetriever extends PointDataPlotInfoRetriever {
super.addColumns(dq);
dq.addColumn("id");
}
/* (non-Javadoc)
* @see com.raytheon.viz.pointdata.rsc.retrieve.PointDataPlotInfoRetriever#getPlotInfo(java.lang.Object[])
/*
* (non-Javadoc)
*
* @see com.raytheon.viz.pointdata.rsc.retrieve.PointDataPlotInfoRetriever#
* getPlotInfo(java.lang.Object[])
*/
@Override
protected PlotInfo getPlotInfo(Object[] data) {
@ -213,8 +214,6 @@ public class ScatterometerPlotInfoRetriever extends PointDataPlotInfoRetriever {
return info;
}
public void getStations(IResourceDataChanged listener, DataTime time,
HashMap<String, RequestConstraint> metadataMap) throws VizException {
Request request = new Request(time, WORLD_ENVELOPE);