Examples with DataPointRT com.serotonin.m2m2.rt.dataImage.DataPointRT used on opensource projects

Example 41 with DataPointRT

use of com.serotonin.m2m2.rt.dataImage.DataPointRT in project ma-core-public by infiniteautomation.

the class DataPointDwr method getMostRecentValue.

/**
 * Helper to get the most recent value for a point
 *
 * @param id
 * @return
 */
@DwrPermission(user = true)
public ProcessResult getMostRecentValue(int id) {
    ProcessResult result = new ProcessResult();
    if (Common.runtimeManager.isDataPointRunning(id)) {
        DataPointRT rt = Common.runtimeManager.getDataPoint(id);
        // Check to see if the data source is running
        if (Common.runtimeManager.isDataSourceRunning(rt.getDataSourceId())) {
            PointValueFacade facade = new PointValueFacade(rt.getVO().getId());
            PointValueTime value = facade.getPointValue();
            if (value != null) {
                RenderedPointValueTime rpvt = new RenderedPointValueTime();
                rpvt.setValue(Functions.getHtmlText(rt.getVO(), value));
                rpvt.setTime(Functions.getTime(value));
                // Could return time and value?
                result.getData().put("pointValue", rpvt.getValue());
            } else
                result.getData().put("pointValue", translate("event.setPoint.activePointValue"));
        } else {
            result.getData().put("pointValue", translate("common.pointWarning"));
        }
    } else {
        result.getData().put("pointValue", translate("common.pointWarning"));
    }
    return result;
}

Example 42 with DataPointRT

use of com.serotonin.m2m2.rt.dataImage.DataPointRT in project ma-core-public by infiniteautomation.

the class DataPointEditDwr method clearPointCache.

// 
// Clear point cache
// 
@DwrPermission(user = true)
public void clearPointCache() {
    DataPointVO point = getDataPoint();
    DataPointRT rt = Common.runtimeManager.getDataPoint(point.getId());
    if (rt != null)
        rt.resetValues();
}

Example 43 with DataPointRT

use of com.serotonin.m2m2.rt.dataImage.DataPointRT in project ma-core-public by infiniteautomation.

the class RuntimeManagerImpl method startDataPointStartup.

/**
 * Only to be used at startup as synchronization has been reduced for performance
 * @param vo
 * @param latestValue
 */
private void startDataPointStartup(DataPointVO vo, List<PointValueTime> initialCache) {
    Assert.isTrue(vo.isEnabled(), "Data point not enabled");
    // Only add the data point if its data source is enabled.
    DataSourceRT<? extends DataSourceVO<?>> ds = getRunningDataSource(vo.getDataSourceId());
    if (ds != null) {
        // Change the VO into a data point implementation.
        DataPointRT dataPoint = new DataPointRT(vo, vo.getPointLocator().createRuntime(), ds.getVo(), initialCache);
        // Add/update it in the data image.
        synchronized (dataPoints) {
            dataPoints.compute(dataPoint.getId(), (k, rt) -> {
                if (rt != null) {
                    try {
                        getRunningDataSource(rt.getDataSourceId()).removeDataPoint(rt);
                    } catch (Exception e) {
                        LOG.error("Failed to stop point RT with ID: " + vo.getId() + " stopping point.", e);
                    }
                    DataPointListener l = getDataPointListeners(vo.getId());
                    if (l != null)
                        l.pointTerminated();
                    rt.terminate();
                }
                return dataPoint;
            });
        }
        // Initialize it.
        dataPoint.initialize();
        // If we are a polling data source then we need to wait to start our interval logging
        // until the first poll due to quantization
        boolean isPolling = ds instanceof PollingDataSource;
        // If we are not polling go ahead and start the interval logging, otherwise we will let the data source do it on the first poll
        if (!isPolling)
            dataPoint.initializeIntervalLogging(0l, false);
        DataPointListener l = getDataPointListeners(vo.getId());
        if (l != null)
            l.pointInitialized();
        // Add/update it in the data source.
        try {
            ds.addDataPoint(dataPoint);
        } catch (Exception e) {
            // This can happen if there is a corrupt DB with a point for a different
            // data source type linked to this data source...
            LOG.error("Failed to start point with xid: " + dataPoint.getVO().getXid() + " disabling point.", e);
            // TODO Fire Alarm to warn user.
            dataPoint.getVO().setEnabled(false);
            // Stop it
            saveDataPoint(dataPoint.getVO());
        }
    }
}

Example 44 with DataPointRT

use of com.serotonin.m2m2.rt.dataImage.DataPointRT in project ma-core-public by infiniteautomation.

the class RuntimeManagerImpl method forcePointRead.

/* (non-Javadoc)
     * @see com.serotonin.m2m2.rt.RuntimeManager#forcePointRead(int)
     */
@Override
public void forcePointRead(int dataPointId) {
    DataPointRT dataPoint = dataPoints.get(dataPointId);
    if (dataPoint == null)
        throw new RTException("Point is not enabled");
    // Tell the data source to read the point value;
    DataSourceRT<? extends DataSourceVO<?>> ds = getRunningDataSource(dataPoint.getDataSourceId());
    if (ds != null)
        // The data source may have been disabled. Just make sure.
        ds.forcePointRead(dataPoint);
}

Example 45 with DataPointRT

use of com.serotonin.m2m2.rt.dataImage.DataPointRT in project ma-core-public by infiniteautomation.

the class RuntimeManagerImpl method relinquish.

/* (non-Javadoc)
     * @see com.serotonin.m2m2.rt.RuntimeManager#relinquish(int)
     */
@Override
public void relinquish(int dataPointId) {
    DataPointRT dataPoint = dataPoints.get(dataPointId);
    if (dataPoint == null)
        throw new RTException("Point is not enabled");
    if (!dataPoint.getPointLocator().isSettable())
        throw new RTException("Point is not settable");
    if (!dataPoint.getPointLocator().isRelinquishable())
        throw new RTException("Point is not relinquishable");
    // Tell the data source to relinquish value of the point.
    DataSourceRT<? extends DataSourceVO<?>> ds = getRunningDataSource(dataPoint.getDataSourceId());
    // The data source may have been disabled. Just make sure.
    if (ds != null)
        ds.relinquish(dataPoint);
}