Examples with ObjectStream com.serotonin.m2m2.web.mvc.rest.v1.model.ObjectStream used on opensource projects

Example 1 with ObjectStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.ObjectStream in project ma-modules-public by infiniteautomation.

the class PointValueRestController method latestPointValuesForMultiplePointsAsMultipleArrays.

private ResponseEntity<ObjectStream<Map<String, List<PointValueTime>>>> latestPointValuesForMultiplePointsAsMultipleArrays(HttpServletRequest request, String[] xids, boolean useRendered, boolean unitConversion, int limit, boolean useCache, String dateTimeFormat, String timezone) {
    RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>> result = new RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        if (dateTimeFormat != null) {
            try {
                DateTimeFormatter.ofPattern(dateTimeFormat);
            } catch (IllegalArgumentException e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalid", "dateTimeFormat");
                throw new ValidationFailedRestException(vr);
            }
        }
        if (timezone != null) {
            try {
                ZoneId.of(timezone);
            } catch (Exception e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalidValue", "timezone");
                throw new ValidationFailedRestException(vr);
            }
        }
        Map<Integer, DataPointVO> pointIdMap = new HashMap<Integer, DataPointVO>(xids.length);
        DataPointVO vo;
        for (String xid : xids) {
            vo = DataPointDao.instance.getByXid(xid);
            if (vo != null) {
                if (Permissions.hasDataPointReadPermission(user, vo))
                    pointIdMap.put(vo.getId(), vo);
                else {
                    // Abort, invalid permissions
                    result.addRestMessage(getUnauthorizedMessage());
                    return result.createResponseEntity();
                }
            }
        }
        // Do we have any valid points?
        if (pointIdMap.size() == 0) {
            result.addRestMessage(getDoesNotExistMessage());
            return result.createResponseEntity();
        }
        try {
            XidPointValueTimeLatestPointFacadeStream pvtDatabaseStream = new XidPointValueTimeLatestPointFacadeStream(pointIdMap, useRendered, unitConversion, limit, useCache, dateTimeFormat, timezone);
            return result.createResponseEntity(pvtDatabaseStream);
        } catch (PermissionException e) {
            LOG.error(e.getMessage(), e);
            result.addRestMessage(getUnauthorizedMessage());
            return result.createResponseEntity();
        }
    } else {
        return result.createResponseEntity();
    }
}

Example 2 with ObjectStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.ObjectStream in project ma-modules-public by infiniteautomation.

the class PointValueRestController method pointValuesForMultiplePointsAsMultipleArrays.

public ResponseEntity<ObjectStream<Map<String, List<PointValueTime>>>> pointValuesForMultiplePointsAsMultipleArrays(HttpServletRequest request, String[] xids, boolean useRendered, boolean unitConversion, DateTime from, DateTime to, RollupEnum rollup, TimePeriodType timePeriodType, Integer timePeriods, String timezone, Integer limit, String dateTimeFormat) {
    RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>> result = new RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        if (dateTimeFormat != null) {
            try {
                DateTimeFormatter.ofPattern(dateTimeFormat);
            } catch (IllegalArgumentException e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalid", "dateTimeFormat");
                throw new ValidationFailedRestException(vr);
            }
        }
        if (timezone != null) {
            try {
                ZoneId.of(timezone);
            } catch (Exception e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalidValue", "timezone");
                throw new ValidationFailedRestException(vr);
            }
        }
        Map<Integer, DataPointVO> pointIdMap = new HashMap<Integer, DataPointVO>(xids.length);
        DataPointVO vo;
        for (String xid : xids) {
            vo = DataPointDao.instance.getByXid(xid);
            if (vo != null) {
                if (Permissions.hasDataPointReadPermission(user, vo))
                    pointIdMap.put(vo.getId(), vo);
                else {
                    // Abort, invalid permissions
                    result.addRestMessage(getUnauthorizedMessage());
                    return result.createResponseEntity();
                }
            }
        }
        // Do we have any valid points?
        if (pointIdMap.size() == 0) {
            result.addRestMessage(getDoesNotExistMessage());
            return result.createResponseEntity();
        }
        try {
            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);
            }
            // Are we using rollup
            if ((rollup != null) && (rollup != RollupEnum.NONE)) {
                if (rollup == RollupEnum.FFT) {
                // Special Rollup for FFT's with no time rollup action
                // TODO Need a way to return frequency or period values
                // IdPointValueFftCalculator calc = new
                // IdPointValueFftCalculator(pointIdMap, from.getTime(), to.getTime(),
                // true);
                // return result.createResponseEntity(calc);
                } else {
                    TimePeriod timePeriod = null;
                    if ((timePeriodType != null) && (timePeriods != null)) {
                        timePeriod = new TimePeriod(timePeriods, timePeriodType);
                    }
                    XidPointValueMapRollupCalculator calc = new XidPointValueMapRollupCalculator(pointIdMap, useRendered, unitConversion, rollup, timePeriod, from, to, limit, dateTimeFormat, timezone);
                    return result.createResponseEntity(calc);
                }
                return result.createResponseEntity();
            } else {
                XidPointValueTimeMapDatabaseStream pvtDatabaseStream = new XidPointValueTimeMapDatabaseStream(pointIdMap, useRendered, unitConversion, from.getMillis(), to.getMillis(), this.dao, limit, dateTimeFormat, timezone);
                return result.createResponseEntity(pvtDatabaseStream);
            }
        } catch (PermissionException e) {
            LOG.error(e.getMessage(), e);
            result.addRestMessage(getUnauthorizedMessage());
            return result.createResponseEntity();
        }
    } else {
        return result.createResponseEntity();
    }
}

Example 3 with ObjectStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.ObjectStream in project ma-modules-public by infiniteautomation.

the class CsvObjectStreamMessageConverter method writeInternal.

/* (non-Javadoc)
	 * @see org.springframework.http.converter.AbstractHttpMessageConverter#writeInternal(java.lang.Object, org.springframework.http.HttpOutputMessage)
	 */
@SuppressWarnings({ "rawtypes", "unchecked" })
@Override
protected void writeInternal(ObjectStream<?> stream, HttpOutputMessage outputMessage) throws IOException, HttpMessageNotWritableException {
    CSVPojoWriter out = new CSVPojoWriter(new CSVWriter(new OutputStreamWriter(outputMessage.getBody(), Common.UTF8_CS), separator, quote));
    stream.streamData(out);
    out.close();
}

Example 4 with ObjectStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.ObjectStream in project ma-modules-public by infiniteautomation.

the class PointValueRestController method getLatestPointValuesForDataSourceAsMultipleArrays.

/**
 * Get the latest point values a set of points return as map of xid to array of values
 *
 * @param xid
 * @param limit
 * @return
 */
@ApiOperation(value = "Get Latest Point Values for all points on a data source 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. Returns data as map of xid to values.")
@RequestMapping(method = RequestMethod.GET, value = "/{dataSourceXid}/latest-data-source-multiple-arrays", produces = { "application/json", "text/csv" })
public ResponseEntity<ObjectStream<Map<String, List<PointValueTime>>>> getLatestPointValuesForDataSourceAsMultipleArrays(HttpServletRequest request, @ApiParam(value = "Data source xid", required = true, allowMultiple = true) @PathVariable String dataSourceXid, @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, @ApiParam(value = "Date Time format pattern for timestamps as strings, if not included epoch milli number is used", required = false, allowMultiple = false) @RequestParam(value = "dateTimeFormat", required = false) String dateTimeFormat, @ApiParam(value = "Time zone of output, used if formatted times are returned", required = false, allowMultiple = false) @RequestParam(value = "timezone", required = false) String timezone) {
    RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>> result = new RestProcessResult<ObjectStream<Map<String, List<PointValueTime>>>>(HttpStatus.OK);
    User user = this.checkUser(request, result);
    if (result.isOk()) {
        DataSourceVO<?> ds = DataSourceDao.instance.getByXid(dataSourceXid);
        if (ds == null)
            throw new NotFoundRestException();
        if (dateTimeFormat != null) {
            try {
                DateTimeFormatter.ofPattern(dateTimeFormat);
            } catch (IllegalArgumentException e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalid", "dateTimeFormat");
                throw new ValidationFailedRestException(vr);
            }
        }
        if (timezone != null) {
            try {
                ZoneId.of(timezone);
            } catch (Exception e) {
                RestValidationResult vr = new RestValidationResult();
                vr.addError("validate.invalidValue", "timezone");
                throw new ValidationFailedRestException(vr);
            }
        }
        List<DataPointVO> points = DataPointDao.instance.getDataPointsForDataSourceStart(ds.getId());
        Map<Integer, DataPointVO> pointIdMap = new HashMap<Integer, DataPointVO>(points.size());
        for (DataPointVO vo : points) {
            if (Permissions.hasDataPointReadPermission(user, vo))
                pointIdMap.put(vo.getId(), vo);
            else {
                // Abort, invalid permissions
                result.addRestMessage(getUnauthorizedMessage());
                return result.createResponseEntity();
            }
        }
        // Do we have any valid points?
        if (pointIdMap.size() == 0) {
            result.addRestMessage(getDoesNotExistMessage());
            return result.createResponseEntity();
        }
        try {
            XidPointValueTimeLatestPointFacadeStream pvtDatabaseStream = new XidPointValueTimeLatestPointFacadeStream(pointIdMap, useRendered, unitConversion, limit, useCache, dateTimeFormat, timezone);
            return result.createResponseEntity(pvtDatabaseStream);
        } catch (PermissionException e) {
            LOG.error(e.getMessage(), e);
            result.addRestMessage(getUnauthorizedMessage());
            return result.createResponseEntity();
        }
    } else {
        return result.createResponseEntity();
    }
}