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

Example 11 with ImageValue

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

the class PointValueRestController method getLatestPointValues.

/**
 * Get the latest point values for a point
 *
 * @param xid
 * @param limit
 * @return
 */
@ApiOperation(value = "Get Latest Point Values Directly from the Runtime Manager, this makes Cached and Intra-Interval data available.", notes = "Default limit 100, time descending order, Default to return cached data. For the most efficient use of this endpoint " + " the data point's default cache size should be the size that you will typically query the latest values of.")
@RequestMapping(method = RequestMethod.GET, value = "/{xid}/latest", produces = { "application/json", "text/csv" })
public ResponseEntity<List<RecentPointValueTimeModel>> getLatestPointValues(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 = "Limit results", allowMultiple = false, defaultValue = "100") @RequestParam(value = "limit", defaultValue = "100") int limit, @ApiParam(value = "Return cached data?", allowMultiple = false, defaultValue = "true") @RequestParam(value = "useCache", defaultValue = "true") boolean useCache) {
    RestProcessResult<List<RecentPointValueTimeModel>> result = new RestProcessResult<List<RecentPointValueTimeModel>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        DataPointVO vo = DataPointDao.instance.getByXid(xid);
        if (vo == null) {
            result.addRestMessage(getDoesNotExistMessage());
            return result.createResponseEntity();
        }
        try {
            if (Permissions.hasDataPointReadPermission(user, vo)) {
                // Check to see if we can convert (Must be a Numeric Value)
                if (unitConversion && (vo.getPointLocator().getDataTypeId() != DataTypes.NUMERIC)) {
                    result.addRestMessage(HttpStatus.NOT_ACCEPTABLE, new TranslatableMessage("common.default", "Can't convert non-numeric types."));
                    return result.createResponseEntity();
                }
                // If we are an image type we should build the URLS
                UriComponentsBuilder imageServletBuilder = UriComponentsBuilder.fromPath("/imageValue/hst{ts}_{id}.jpg");
                List<RecentPointValueTimeModel> models;
                if (useCache) {
                    // In an effort not to expand the PointValueCache we avoid the
                    // PointValueFacade
                    DataPointRT rt = Common.runtimeManager.getDataPoint(vo.getId());
                    if (rt != null) {
                        List<PointValueTime> cache = rt.getCacheCopy();
                        if (limit < cache.size()) {
                            List<PointValueTime> pvts = cache.subList(0, limit);
                            models = new ArrayList<>(limit);
                            for (PointValueTime pvt : pvts) models.add(createRecentPointValueTimeModel(vo, pvt, imageServletBuilder, useRendered, unitConversion, true));
                        } else {
                            // We need to merge 2 lists
                            List<PointValueTime> disk = Common.databaseProxy.newPointValueDao().getLatestPointValues(vo.getId(), limit);
                            Set<RecentPointValueTimeModel> all = new HashSet<RecentPointValueTimeModel>(limit);
                            for (PointValueTime pvt : cache) all.add(createRecentPointValueTimeModel(vo, pvt, imageServletBuilder, useRendered, unitConversion, true));
                            for (PointValueTime pvt : disk) {
                                if (all.size() >= limit)
                                    break;
                                else
                                    all.add(createRecentPointValueTimeModel(vo, pvt, imageServletBuilder, useRendered, unitConversion, false));
                            }
                            models = new ArrayList<>(all);
                            // Override the comparison method
                            Collections.sort(models, new Comparator<RecentPointValueTimeModel>() {

                                // Compare such that data sets are returned in time
                                // descending order
                                // which turns out is opposite of compare to method for
                                // PointValueTime objects
                                @Override
                                public int compare(RecentPointValueTimeModel o1, RecentPointValueTimeModel o2) {
                                    if (o1.getTimestamp() < o2.getTimestamp())
                                        return 1;
                                    if (o1.getTimestamp() > o2.getTimestamp())
                                        return -1;
                                    return 0;
                                }
                            });
                        }
                    } else {
                        List<PointValueTime> pvts = Common.databaseProxy.newPointValueDao().getLatestPointValues(vo.getId(), limit);
                        models = new ArrayList<>(limit);
                        for (PointValueTime pvt : pvts) models.add(createRecentPointValueTimeModel(vo, pvt, imageServletBuilder, useRendered, unitConversion, false));
                    }
                } else {
                    models = new ArrayList<>(limit);
                    List<PointValueTime> pvts = Common.databaseProxy.newPointValueDao().getLatestPointValues(vo.getId(), limit);
                    for (PointValueTime pvt : pvts) models.add(createRecentPointValueTimeModel(vo, pvt, imageServletBuilder, useRendered, unitConversion, false));
                }
                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();
    }
}

Example 12 with ImageValue

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

the class RealTimeDataRestController method query.

/**
 * Query the User's Real Time Data
 * @param request
 * @param limit
 * @return
 */
@ApiOperation(value = "Query realtime values", notes = "Check the status member to ensure the point is OK not DISABLED or UNRELIABLE")
@RequestMapping(method = RequestMethod.GET, produces = { "application/json" })
public ResponseEntity<List<RealTimeModel>> query(HttpServletRequest request) {
    RestProcessResult<List<RealTimeModel>> result = new RestProcessResult<List<RealTimeModel>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        ASTNode model;
        try {
            model = parseRQLtoAST(request.getQueryString());
            if (model == null) {
                result.addRestMessage(new RestMessage(HttpStatus.NOT_ACCEPTABLE, new TranslatableMessage("common.default", "Query Required")));
                return result.createResponseEntity();
            }
            List<RealTimeDataPointValue> values = RealTimeDataPointValueCache.instance.getUserView(user);
            values = model.accept(new RQLToObjectListQuery<RealTimeDataPointValue>(), values);
            List<RealTimeModel> models = new ArrayList<RealTimeModel>();
            UriComponentsBuilder imageServletBuilder = UriComponentsBuilder.fromPath("/imageValue/{ts}_{id}.jpg");
            for (RealTimeDataPointValue value : values) {
                if (value.getDataTypeId() == DataTypes.IMAGE) {
                    models.add(new RealTimeModel(value, imageServletBuilder.buildAndExpand(value.getTimestamp(), value.getDataPointId()).toUri()));
                } else {
                    models.add(new RealTimeModel(value, value.getValue()));
                }
            }
            return result.createResponseEntity(models);
        } catch (Exception e) {
            LOG.error(e.getMessage(), e);
            result.addRestMessage(getInternalServerErrorMessage(e.getMessage()));
            return result.createResponseEntity();
        }
    }
    return result.createResponseEntity();
}

Example 13 with ImageValue

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

the class RealTimeDataRestController method get.

@ApiOperation(value = "Get realtime value of point based on XID", notes = "Check the status member to ensure the point is OK not DISABLED or UNRELIABLE")
@RequestMapping(method = RequestMethod.GET, value = "/by-xid/{xid}", produces = { "application/json" })
public ResponseEntity<RealTimeModel> get(@PathVariable String xid, HttpServletRequest request) {
    RestProcessResult<RealTimeModel> result = new RestProcessResult<RealTimeModel>(HttpStatus.OK);
    // Check the user
    User user = checkUser(request, result);
    // If no messages then go for it
    if (result.isOk()) {
        List<RealTimeDataPointValue> values = RealTimeDataPointValueCache.instance.getUserView(user);
        ASTNode root = new ASTNode("eq", "xid", xid);
        values = root.accept(new RQLToObjectListQuery<RealTimeDataPointValue>(), values);
        if (values.size() == 0) {
            LOG.debug("Attempted access of Real time point that DNE.");
            result.addRestMessage(HttpStatus.NOT_FOUND, new TranslatableMessage("common.default", "Point doesn't exist or is not enabled."));
            return result.createResponseEntity();
        }
        RealTimeModel model;
        RealTimeDataPointValue value = values.get(0);
        if (value.getDataTypeId() != DataTypes.IMAGE)
            model = new RealTimeModel(value, value.getValue());
        else {
            UriComponentsBuilder imageServletBuilder = UriComponentsBuilder.fromPath("/imageValue/{ts}_{id}.jpg");
            model = new RealTimeModel(value, imageServletBuilder.buildAndExpand(value.getTimestamp(), value.getDataPointId()).toUri());
        }
        return result.createResponseEntity(model);
    } else {
        return result.createResponseEntity();
    }
}

Example 14 with ImageValue

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

the class RealTimeDataRestController method getAll.

/**
 * Get all of the Users Real Time Data
 * @param request
 * @param limit
 * @return
 */
@ApiOperation(value = "List realtime values", notes = "Check the status member to ensure the point is OK not DISABLED or UNRELIABLE")
@RequestMapping(method = RequestMethod.GET, value = "/list", produces = { "application/json" })
public ResponseEntity<List<RealTimeModel>> getAll(HttpServletRequest request, @ApiParam(value = "Limit the number of results", required = false) @RequestParam(value = "limit", required = false, defaultValue = "100") int limit) {
    RestProcessResult<List<RealTimeModel>> result = new RestProcessResult<List<RealTimeModel>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        List<RealTimeDataPointValue> values = RealTimeDataPointValueCache.instance.getUserView(user);
        ASTNode root = new ASTNode("limit", limit);
        values = root.accept(new RQLToObjectListQuery<RealTimeDataPointValue>(), values);
        List<RealTimeModel> models = new ArrayList<RealTimeModel>();
        UriComponentsBuilder imageServletBuilder = UriComponentsBuilder.fromPath("/imageValue/{ts}_{id}.jpg");
        for (RealTimeDataPointValue value : values) {
            if (value.getDataTypeId() == DataTypes.IMAGE) {
                models.add(new RealTimeModel(value, imageServletBuilder.buildAndExpand(value.getTimestamp(), value.getDataPointId()).toUri()));
            } else {
                models.add(new RealTimeModel(value, value.getValue()));
            }
        }
        return result.createResponseEntity(models);
    }
    return result.createResponseEntity();
}

Example 15 with ImageValue

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

the class ReportPointValueTimeSerializer method getObject.

/* (non-Javadoc)
	 * @see com.serotonin.m2m2.db.dao.nosql.NoSQLDataSerializer#getObject(byte[], long)
	 */
@Override
public ITime getObject(ByteArrayBuilder b, long ts, String seriesId) {
    // Get the data type
    int dataType = b.getShort();
    DataValue dataValue = null;
    // Second put in the data value
    switch(dataType) {
        case DataTypes.ALPHANUMERIC:
            String s = b.getString();
            dataValue = new AlphanumericValue(s);
            break;
        case DataTypes.BINARY:
            boolean bool = b.getBoolean();
            dataValue = new BinaryValue(bool);
            break;
        case DataTypes.IMAGE:
            try {
                dataValue = new ImageValue(b.getString());
            } catch (InvalidArgumentException e1) {
            // Probably no file
            }
            break;
        case DataTypes.MULTISTATE:
            int i = b.getInt();
            dataValue = new MultistateValue(i);
            break;
        case DataTypes.NUMERIC:
            double d = b.getDouble();
            dataValue = new NumericValue(d);
            break;
        default:
            throw new ShouldNeverHappenException("Data type of " + dataType + " is not supported");
    }
    // Get the annotation
    String annotation = b.getString();
    if (annotation != null) {
        try {
            return new AnnotatedPointValueTime(dataValue, ts, TranslatableMessage.deserialize(annotation));
        } catch (Exception e) {
            throw new ShouldNeverHappenException(e);
        }
    } else {
        return new PointValueTime(dataValue, ts);
    }
}