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

Example 6 with ImageValue

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

the class PointValueDaoSQL method updatePointValueImpl.

long updatePointValueImpl(final int pointId, final PointValueTime pvt, final SetPointSource source, boolean async) {
    DataValue value = pvt.getValue();
    final int dataType = DataTypes.getDataType(value);
    double dvalue = 0;
    String svalue = null;
    if (dataType == DataTypes.IMAGE) {
        ImageValue imageValue = (ImageValue) value;
        dvalue = imageValue.getType();
        if (imageValue.isSaved())
            svalue = Long.toString(imageValue.getId());
    } else if (value.hasDoubleRepresentation())
        dvalue = value.getDoubleValue();
    else
        svalue = value.getStringValue();
    // Check if we need to create an annotation.
    long id;
    try {
        if (svalue != null || source != null || dataType == DataTypes.IMAGE)
            async = false;
        id = updatePointValue(pointId, dataType, dvalue, pvt.getTime(), svalue, source, async);
    } catch (ConcurrencyFailureException e) {
        // Still failed to insert after all of the retries. Store the data
        synchronized (UNSAVED_POINT_UPDATES) {
            UNSAVED_POINT_UPDATES.add(new UnsavedPointUpdate(pointId, pvt, source));
        }
        return -1;
    }
    // Check if we need to save an image
    if (dataType == DataTypes.IMAGE) {
        ImageValue imageValue = (ImageValue) value;
        if (!imageValue.isSaved()) {
            imageValue.setId(id);
            File file = new File(Common.getFiledataPath(), imageValue.getFilename());
            // Write the file.
            FileOutputStream out = null;
            try {
                out = new FileOutputStream(file);
                StreamUtils.transfer(new ByteArrayInputStream(imageValue.getData()), out);
            } catch (IOException e) {
                // Rethrow as an RTE
                throw new ImageSaveException(e);
            } finally {
                try {
                    if (out != null)
                        out.close();
                } catch (IOException e) {
                // no op
                }
            }
            // Allow the data to be GC'ed
            imageValue.setData(null);
        }
    }
    clearUnsavedPointUpdates();
    return id;
}

Example 7 with ImageValue

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

the class DataPointRT method savePointValue.

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())
        // 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();
        // Discard if NaN
        if (Double.isNaN(newd))
            return;
        if (newd < vo.getDiscardLowLimit() || newd > vo.getDiscardHighLimit())
            // Discard the value
            return;
    }
    if (newValue.getTime() > Common.timer.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.getValue().toString() + ", 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_INTERVAL:
        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 if (newValue.getValue() instanceof ImageValue) {
                    logValue = !((ImageValue) newValue.getValue()).equalDigests(((ImageValue) pointValue.getValue()).getDigest());
                } else
                    logValue = !Objects.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);
        if (vo.getLoggingType() == DataPointVO.LoggingTypes.ON_CHANGE_INTERVAL)
            rescheduleChangeInterval(Common.getMillis(vo.getIntervalLoggingPeriodType(), vo.getIntervalLoggingPeriod()));
    }
    // 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, null, source != null, false, logValue, true, false);
    } else
        fireEvents(null, newValue, null, false, true, logValue, false, false);
}

Example 8 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-modules-public by infiniteautomation.

the class SimpleImageComponent method addDataToModel.

@Override
public void addDataToModel(Map<String, Object> model, PointValueTime pointValue) {
    if (pointValue == null || pointValue.getValue() == null) {
        model.put("error", "common.noData");
        return;
    }
    if (!(pointValue.getValue() instanceof ImageValue)) {
        model.put("error", "common.thumb.invalidValue");
        return;
    }
    ImageValue imageValue = (ImageValue) pointValue.getValue();
    model.put("imageType", imageValue.getTypeExtension());
}

Example 9 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-modules-public by infiniteautomation.

the class ThumbnailComponent method addDataToModel.

@Override
public void addDataToModel(Map<String, Object> model, PointValueTime pointValue) {
    if (pointValue == null || pointValue.getValue() == null) {
        model.put("error", "common.noData");
        return;
    }
    if (!(pointValue.getValue() instanceof ImageValue)) {
        model.put("error", "common.thumb.invalidValue");
        return;
    }
    ImageValue imageValue = (ImageValue) pointValue.getValue();
    model.put("imageType", imageValue.getTypeExtension());
    model.put("scalePercent", scalePercent);
}

Example 10 with ImageValue

use of com.serotonin.m2m2.rt.dataImage.types.ImageValue in project ma-modules-public by infiniteautomation.

the class PointValueRestController method firstAndLastPointValues.

@ApiOperation(value = "First and last point values", notes = "Retrieves the first and last point values within a time range, used to read accumulators")
@RequestMapping(method = RequestMethod.GET, value = "/{xid}/first-last", produces = { "application/json", "text/csv" })
public ResponseEntity<List<PointValueTimeModel>> firstAndLastPointValues(HttpServletRequest request, @ApiParam(value = "Point xid", required = true, allowMultiple = false) @PathVariable String xid, @ApiParam(value = "Return rendered value as String", required = false, defaultValue = "false", allowMultiple = false) @RequestParam(required = false, defaultValue = "false") boolean useRendered, @ApiParam(value = "Return converted value using displayed unit", required = false, defaultValue = "false", allowMultiple = false) @RequestParam(required = false, defaultValue = "false") boolean unitConversion, @ApiParam(value = "From time", required = false, allowMultiple = false) @RequestParam(value = "from", required = false) @DateTimeFormat(iso = ISO.DATE_TIME) DateTime from, @ApiParam(value = "To time", required = false, allowMultiple = false) @RequestParam(value = "to", required = false) @DateTimeFormat(iso = ISO.DATE_TIME) DateTime to, @ApiParam(value = "Time zone of output, used if formatted times are returned", required = false, allowMultiple = false) @RequestParam(value = "timezone", required = false) String timezone) {
    RestProcessResult<List<PointValueTimeModel>> result = new RestProcessResult<List<PointValueTimeModel>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        if (timezone != null) {
            try {
                ZoneId.of(timezone);
            } catch (Exception e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalidValue", "timezone");
                throw new ValidationFailedRestException(vr);
            }
        }
        DataPointVO vo = DataPointDao.instance.getByXid(xid);
        if (vo == null) {
            result.addRestMessage(getDoesNotExistMessage());
            return result.createResponseEntity();
        }
        try {
            if (Permissions.hasDataPointReadPermission(user, vo)) {
                long current = Common.timer.currentTimeMillis();
                if (from == null)
                    from = new DateTime(current);
                if (to == null)
                    to = new DateTime(current);
                // better not to for RESTfulness
                if (timezone != null) {
                    DateTimeZone zone = DateTimeZone.forID(timezone);
                    from = from.withZone(zone);
                    to = to.withZone(zone);
                }
                PointValueFacade pointValueFacade = new PointValueFacade(vo.getId(), false);
                PointValueTime first = pointValueFacade.getPointValueAfter(from.getMillis());
                PointValueTime last = pointValueFacade.getPointValueBefore(to.getMillis());
                List<PointValueTimeModel> models = new ArrayList<PointValueTimeModel>(2);
                if (useRendered) {
                    if (first != null) {
                        PointValueTimeModel model = new PointValueTimeModel();
                        model.setType(DataTypeEnum.convertTo(first.getValue().getDataType()));
                        model.setValue(Functions.getRenderedText(vo, first));
                        model.setTimestamp(first.getTime());
                        if (first.isAnnotated())
                            model.setAnnotation(((AnnotatedPointValueTime) first).getAnnotation(Common.getTranslations()));
                        models.add(model);
                    }
                    if (last != null) {
                        PointValueTimeModel model = new PointValueTimeModel();
                        model.setType(DataTypeEnum.convertTo(last.getValue().getDataType()));
                        model.setValue(Functions.getRenderedText(vo, last));
                        model.setTimestamp(last.getTime());
                        if (last.isAnnotated())
                            model.setAnnotation(((AnnotatedPointValueTime) last).getAnnotation(Common.getTranslations()));
                        models.add(model);
                    }
                } else if (unitConversion) {
                    if (first != null) {
                        PointValueTimeModel model = new PointValueTimeModel();
                        model.setType(DataTypeEnum.convertTo(first.getValue().getDataType()));
                        model.setValue(vo.getUnit().getConverterTo(vo.getRenderedUnit()).convert(first.getValue().getDoubleValue()));
                        model.setTimestamp(first.getTime());
                        if (first.isAnnotated())
                            model.setAnnotation(((AnnotatedPointValueTime) first).getAnnotation(Common.getTranslations()));
                        models.add(model);
                    }
                    if (last != null) {
                        PointValueTimeModel model = new PointValueTimeModel();
                        model.setType(DataTypeEnum.convertTo(last.getValue().getDataType()));
                        model.setValue(vo.getUnit().getConverterTo(vo.getRenderedUnit()).convert(last.getValue().getDoubleValue()));
                        model.setTimestamp(last.getTime());
                        if (last.isAnnotated())
                            model.setAnnotation(((AnnotatedPointValueTime) last).getAnnotation(Common.getTranslations()));
                        models.add(model);
                    }
                } else {
                    models.add(first == null ? null : new PointValueTimeModel(first));
                    models.add(last == null ? null : new PointValueTimeModel(last));
                }
                if (vo.getPointLocator().getDataTypeId() == DataTypes.IMAGE) {
                    // If we are an image type we should build the URLS
                    UriComponentsBuilder imageServletBuilder = UriComponentsBuilder.fromPath("/imageValue/hst{ts}_{id}.jpg");
                    for (PointValueTimeModel model : models) {
                        model.setValue(imageServletBuilder.buildAndExpand(model.getTimestamp(), vo.getId()).toUri());
                    }
                }
                return result.createResponseEntity(models);
            } else {
                result.addRestMessage(getUnauthorizedMessage());
                return result.createResponseEntity();
            }
        } catch (PermissionException e) {
            LOG.error(e.getMessage(), e);
            result.addRestMessage(getUnauthorizedMessage());
            return result.createResponseEntity();
        }
    } else {
        return result.createResponseEntity();
    }
}