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

Example 1 with XidPointValueTimeMapDatabaseStream

use of com.serotonin.m2m2.web.mvc.rest.v1.model.pointValue.XidPointValueTimeMapDatabaseStream 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();
    }
}