@DwrPermission(admin = true)
public List<StringStringPair> versionCheck() {
if (UPGRADE_DOWNLOADER != null) return UPGRADE_DOWNLOADER.getModules();
try {
// Create the request
List<Module> modules = ModuleRegistry.getModules();
Module.sortByName(modules);
Map<String, Object> json = new HashMap<String, Object>();
json.put("guid", Providers.get(ICoreLicense.class).getGuid());
json.put("description", SystemSettingsDao.getValue(SystemSettingsDao.INSTANCE_DESCRIPTION));
json.put("distributor", Common.envProps.getString("distributor"));
json.put(
"domain", ControllerUtils.getDomain(WebContextFactory.get().getHttpServletRequest()));
Map<String, String> jsonModules = new HashMap<String, String>();
json.put("modules", jsonModules);
jsonModules.put("core", Common.getVersion().getFullString());
for (Module module : modules) jsonModules.put(module.getName(), module.getVersion());
StringWriter stringWriter = new StringWriter();
new JsonWriter(Common.JSON_CONTEXT, stringWriter).writeObject(json);
String requestData = stringWriter.toString();
// Send the request
String baseUrl = Common.envProps.getString("store.url");
baseUrl += "/servlet/versionCheck";
HttpPost post = new HttpPost(baseUrl);
post.setEntity(new StringEntity(requestData));
String responseData = HttpUtils4.getTextContent(Common.getHttpClient(), post);
// Parse the response
JsonTypeReader jsonReader = new JsonTypeReader(responseData);
JsonObject root = jsonReader.read().toJsonObject();
List<StringStringPair> upgrades = new ArrayList<StringStringPair>();
for (Map.Entry<String, JsonValue> mod : root.entrySet()) {
String name = mod.getKey();
String version = mod.getValue().toString();
upgrades.add(new StringStringPair(name, version));
}
return upgrades;
} catch (Exception e) {
throw new ShouldNeverHappenException(e);
}
}
public static void writeChart(
PointTimeSeriesCollection pointTimeSeriesCollection,
boolean showLegend,
OutputStream out,
int width,
int height,
long from,
long to)
throws IOException {
// 创建主题样式
StandardChartTheme standardChartTheme = new StandardChartTheme("CN");
// 设置标题字体
standardChartTheme.setExtraLargeFont(new Font("隶书", Font.BOLD, 18));
// 设置图例的字体
standardChartTheme.setRegularFont(new Font("宋书", Font.PLAIN, 14));
// 设置轴向的字体
standardChartTheme.setLargeFont(new Font("宋书", Font.PLAIN, 14));
// 应用主题样式
ChartFactory.setChartTheme(standardChartTheme);
JFreeChart chart =
ChartFactory.createTimeSeriesChart(null, null, null, null, showLegend, false, false);
chart.setBackgroundPaint(
SystemSettingsDao.getColour(SystemSettingsDao.CHART_BACKGROUND_COLOUR));
XYPlot plot = chart.getXYPlot();
((DateAxis) plot.getDomainAxis()).setTimeZone(pointTimeSeriesCollection.getTimeZone());
plot.setBackgroundPaint(SystemSettingsDao.getColour(SystemSettingsDao.PLOT_BACKGROUND_COLOUR));
Color gridlines = SystemSettingsDao.getColour(SystemSettingsDao.PLOT_GRIDLINE_COLOUR);
plot.setDomainGridlinePaint(gridlines);
plot.setRangeGridlinePaint(gridlines);
((NumberAxis) plot.getRangeAxis()).setAutoRangeStickyZero(false);
double numericMin = 0;
double numericMax = 1;
int numericSeriesCount = pointTimeSeriesCollection.getNumericSeriesCount();
if (pointTimeSeriesCollection.hasNumericData()) {
for (int i = 0; i < numericSeriesCount; i++) {
NumericTimeSeries nts = pointTimeSeriesCollection.getNumericTimeSeries(i);
AbstractXYItemRenderer renderer;
if (nts.getPlotType() == DataPointVO.PlotTypes.STEP) renderer = new XYStepRenderer();
else if (nts.getPlotType() == DataPointVO.PlotTypes.LINE)
renderer = new XYLineAndShapeRenderer(true, false);
else {
XYSplineRenderer spline = new XYSplineRenderer();
spline.setBaseShapesVisible(false);
renderer = spline;
}
if (nts.getPaint() != null) renderer.setSeriesPaint(0, nts.getPaint(), false);
if (nts.getStroke() != null) renderer.setSeriesStroke(0, nts.getStroke(), false);
plot.setDataset(i, new TimeSeriesCollection(nts.getTimeSeries()));
plot.setRenderer(i, renderer);
}
numericMin = plot.getRangeAxis().getLowerBound();
numericMax = plot.getRangeAxis().getUpperBound();
if (!pointTimeSeriesCollection.hasMultiplePoints()) {
// If this chart displays a single point, check if there should be a range description.
TimeSeries timeSeries = pointTimeSeriesCollection.getNumericTimeSeries(0).getTimeSeries();
String desc = timeSeries.getRangeDescription();
if (!StringUtils.isBlank(desc)) {
// Replace any HTML entities with Java equivalents
desc = StripEntities.stripHTMLEntities(desc, ' ');
plot.getRangeAxis().setLabel(desc);
}
}
} else plot.getRangeAxis().setVisible(false);
if (pointTimeSeriesCollection.getRangeMarkers() != null) {
boolean rangeAdjusted = false;
for (Marker marker : pointTimeSeriesCollection.getRangeMarkers()) {
plot.addRangeMarker(marker);
if (marker instanceof ValueMarker) {
ValueMarker vm = (ValueMarker) marker;
if (numericMin > vm.getValue()) {
numericMin = vm.getValue();
rangeAdjusted = true;
}
if (numericMax < vm.getValue()) {
numericMax = vm.getValue();
rangeAdjusted = true;
}
}
}
if (rangeAdjusted) {
double adj = (numericMax - numericMin);
plot.getRangeAxis().setLowerBound(numericMin - adj * plot.getRangeAxis().getLowerMargin());
plot.getRangeAxis().setUpperBound(numericMax + adj * plot.getRangeAxis().getUpperMargin());
}
}
int discreteValueCount = pointTimeSeriesCollection.getDiscreteValueCount();
double interval = (numericMax - numericMin) / (discreteValueCount + 1);
int intervalIndex = 1;
if (pointTimeSeriesCollection.hasDiscreteData()) {
for (int i = 0; i < pointTimeSeriesCollection.getDiscreteSeriesCount(); i++) {
DiscreteTimeSeries dts = pointTimeSeriesCollection.getDiscreteTimeSeries(i);
XYStepRenderer renderer = new XYStepRenderer();
TimeSeries ts = new TimeSeries(dts.getName(), null, null);
for (IValueTime vt : dts.getValueTimes())
addMillisecond(
ts,
vt.getTime(),
numericMin + (interval * (dts.getValueIndex(vt.getValue()) + intervalIndex)));
if (dts.getPaint() != null) renderer.setSeriesPaint(0, dts.getPaint(), false);
if (dts.getStroke() != null) renderer.setSeriesStroke(0, dts.getStroke(), false);
plot.setDataset(
numericSeriesCount + i,
new TimeSeriesCollection(ts, pointTimeSeriesCollection.getTimeZone()));
plot.setRenderer(numericSeriesCount + i, renderer);
intervalIndex += dts.getDiscreteValueCount();
}
}
if (from > 0) plot.getDomainAxis().setLowerBound(from);
if (to > 0) plot.getDomainAxis().setUpperBound(to);
if (pointTimeSeriesCollection.hasDiscreteData()) {
// Add the value annotations.
double annoX = plot.getDomainAxis().getLowerBound();
intervalIndex = 1;
for (int i = 0; i < pointTimeSeriesCollection.getDiscreteSeriesCount(); i++) {
DiscreteTimeSeries dts = pointTimeSeriesCollection.getDiscreteTimeSeries(i);
for (int j = 0; j < dts.getDiscreteValueCount(); j++) {
XYTextAnnotation anno =
new XYTextAnnotation(
" " + dts.getValueText(j), annoX, numericMin + (interval * (j + intervalIndex)));
if (!pointTimeSeriesCollection.hasNumericData()
&& intervalIndex + j == discreteValueCount)
// This prevents the top label from getting cut off
anno.setTextAnchor(TextAnchor.TOP_LEFT);
else anno.setTextAnchor(TextAnchor.BOTTOM_LEFT);
anno.setPaint(
((AbstractRenderer) plot.getRenderer(numericSeriesCount + i)).lookupSeriesPaint(0));
plot.addAnnotation(anno);
}
intervalIndex += dts.getDiscreteValueCount();
}
}
// Return the image.
ChartUtilities.writeChartAsPNG(out, chart, width, height);
}
private void savePointValue(
PointValueTime newValue, SetPointSource source, boolean async, boolean saveToDatabase) {
// Null values are not very nice, and since they don't have a specific meaning they are hereby
// ignored.
if (newValue == null) return;
// Check the data type of the value against that of the locator, just for fun.
int valueDataType = DataTypes.getDataType(newValue.getValue());
if (valueDataType != DataTypes.UNKNOWN && valueDataType != vo.getPointLocator().getDataTypeId())
// This should never happen, but if it does it can have serious downstream consequences. Also,
// we need
// to know how it happened, and the stack trace here provides the best information.
throw new ShouldNeverHappenException(
"Data type mismatch between new value and point locator: newValue="
+ DataTypes.getDataType(newValue.getValue())
+ ", locator="
+ vo.getPointLocator().getDataTypeId());
// Check if this value qualifies for discardation.
if (vo.isDiscardExtremeValues()
&& DataTypes.getDataType(newValue.getValue()) == DataTypes.NUMERIC) {
double newd = newValue.getDoubleValue();
if (newd < vo.getDiscardLowLimit() || newd > vo.getDiscardHighLimit())
// Discard the value
return;
}
if (newValue.getTime() > System.currentTimeMillis() + SystemSettingsDao.getFutureDateLimit()) {
// Too far future dated. Toss it. But log a message first.
LOG.warn(
"Future dated value detected: pointId="
+ vo.getId()
+ ", value="
+ newValue.getStringValue()
+ ", type="
+ vo.getPointLocator().getDataTypeId()
+ ", ts="
+ newValue.getTime(),
new Exception());
return;
}
boolean backdated = pointValue != null && newValue.getTime() < pointValue.getTime();
// Determine whether the new value qualifies for logging.
boolean logValue;
// ... or even saving in the cache.
boolean saveValue = true;
switch (vo.getLoggingType()) {
case DataPointVO.LoggingTypes.ON_CHANGE:
if (pointValue == null) logValue = true;
else if (backdated)
// Backdated. Ignore it
logValue = false;
else {
if (newValue.getValue() instanceof NumericValue) {
// Get the new double
double newd = newValue.getDoubleValue();
// See if the new value is outside of the tolerance.
double diff = toleranceOrigin - newd;
if (diff < 0) diff = -diff;
if (diff > vo.getTolerance()) {
toleranceOrigin = newd;
logValue = true;
} else logValue = false;
} else logValue = !ObjectUtils.equals(newValue.getValue(), pointValue.getValue());
}
saveValue = logValue;
break;
case DataPointVO.LoggingTypes.ALL:
logValue = true;
break;
case DataPointVO.LoggingTypes.ON_TS_CHANGE:
if (pointValue == null) logValue = true;
else if (backdated)
// Backdated. Ignore it
logValue = false;
else logValue = newValue.getTime() != pointValue.getTime();
saveValue = logValue;
break;
case DataPointVO.LoggingTypes.INTERVAL:
if (!backdated) intervalSave(newValue);
default:
logValue = false;
}
if (!saveToDatabase) logValue = false;
if (saveValue) valueCache.savePointValue(newValue, source, logValue, async);
// add annotation to newValue before firing events so event detectors can
// fetch the annotation
if (source != null) {
newValue =
new AnnotatedPointValueTime(
newValue.getValue(), newValue.getTime(), source.getSetPointSourceMessage());
}
// Ignore historical values.
if (pointValue == null || newValue.getTime() >= pointValue.getTime()) {
PointValueTime oldValue = pointValue;
pointValue = newValue;
fireEvents(oldValue, newValue, source != null, false);
} else fireEvents(null, newValue, false, true);
}
//
// Lifecycle
public synchronized void initialize(boolean safe) {
if (started) throw new ShouldNeverHappenException("RuntimeManager already started");
// Set the started indicator to true.
started = true;
// Get the RTM defs from modules
List<RuntimeManagerDefinition> defs =
ModuleRegistry.getDefinitions(RuntimeManagerDefinition.class);
Collections.sort(
defs,
new Comparator<RuntimeManagerDefinition>() {
@Override
public int compare(RuntimeManagerDefinition def1, RuntimeManagerDefinition def2) {
return def1.getInitializationPriority() - def2.getInitializationPriority();
}
});
// Start everything with priority up to and including 4.
int rtmdIndex = startRTMDefs(defs, safe, 0, 4);
// Initialize data sources that are enabled. Start by organizing all enabled data sources by
// start priority.
DataSourceDao dataSourceDao = new DataSourceDao();
List<DataSourceVO<?>> configs = dataSourceDao.getDataSources();
Map<DataSourceDefinition.StartPriority, List<DataSourceVO<?>>> priorityMap =
new HashMap<DataSourceDefinition.StartPriority, List<DataSourceVO<?>>>();
for (DataSourceVO<?> config : configs) {
if (config.isEnabled()) {
if (safe) {
config.setEnabled(false);
dataSourceDao.saveDataSource(config);
} else if (config.getDefinition() != null) {
List<DataSourceVO<?>> priorityList =
priorityMap.get(config.getDefinition().getStartPriority());
if (priorityList == null) {
priorityList = new ArrayList<DataSourceVO<?>>();
priorityMap.put(config.getDefinition().getStartPriority(), priorityList);
}
priorityList.add(config);
}
}
}
// Initialize the prioritized data sources. Start the polling later.
List<DataSourceVO<?>> pollingRound = new ArrayList<DataSourceVO<?>>();
for (DataSourceDefinition.StartPriority startPriority :
DataSourceDefinition.StartPriority.values()) {
List<DataSourceVO<?>> priorityList = priorityMap.get(startPriority);
if (priorityList != null) {
for (DataSourceVO<?> config : priorityList) {
if (initializeDataSource(config)) pollingRound.add(config);
}
}
}
// Tell the data sources to start polling. Delaying the polling start gives the data points a
// chance to
// initialize such that point listeners in meta points and set point handlers can run properly.
for (DataSourceVO<?> config : pollingRound) startDataSourcePolling(config);
// Run everything else.
rtmdIndex = startRTMDefs(defs, safe, rtmdIndex, Integer.MAX_VALUE);
// Start the publishers that are enabled
PublisherDao publisherDao = new PublisherDao();
List<PublisherVO<? extends PublishedPointVO>> publishers = publisherDao.getPublishers();
for (PublisherVO<? extends PublishedPointVO> vo : publishers) {
if (vo.isEnabled()) {
if (safe) {
vo.setEnabled(false);
publisherDao.savePublisher(vo);
} else startPublisher(vo);
}
}
// Schedule the Backup Task if necessary
// No way to set the default value for Bools in SystemSettingsDao so must do here
if (SystemSettingsDao.getBooleanValue(SystemSettingsDao.BACKUP_ENABLED, true)) {
BackupWorkItem.schedule();
}
}
