Examples with AttributeRef org.openremote.model.attribute.AttributeRef used on opensource projects

Example 16 with AttributeRef

use of org.openremote.model.attribute.AttributeRef in project openremote by openremote.

the class SimulatorProtocol method doLinkAttribute.

@Override
protected void doLinkAttribute(String assetId, Attribute<?> attribute, SimulatorAgentLink agentLink) {
    // Look for replay data
    agentLink.getReplayData().ifPresent(simulatorReplayDatapoints -> {
        LOG.info("Simulator replay data found for linked attribute: " + attribute);
        AttributeRef attributeRef = new AttributeRef(assetId, attribute.getName());
        ScheduledFuture<?> updateValueFuture = scheduleReplay(attributeRef, simulatorReplayDatapoints);
        if (updateValueFuture != null) {
            replayMap.put(attributeRef, updateValueFuture);
        } else {
            LOG.warning("Failed to schedule replay update value for simulator replay attribute: " + attribute);
            replayMap.put(attributeRef, null);
        }
    });
}

Example 17 with AttributeRef

use of org.openremote.model.attribute.AttributeRef in project openremote by openremote.

the class SNMPProtocol method doStart.

@Override
protected void doStart(Container container) throws Exception {
    String snmpBindHost = agent.getBindHost().orElseThrow(() -> {
        String msg = "No SNMP bind host provided for protocol: " + this;
        LOG.info(msg);
        return new IllegalArgumentException(msg);
    });
    Integer snmpBindPort = agent.getBindPort().orElse(162);
    SNMPAgent.SNMPVersion snmpVersion = agent.getSNMPVersion().orElse(SNMPAgent.SNMPVersion.V2c);
    String snmpUri = String.format("snmp:%s:%d?protocol=udp&type=TRAP&snmpVersion=%d", snmpBindHost, snmpBindPort, snmpVersion.getVersion());
    messageBrokerContext.addRoutes(new RouteBuilder() {

        @Override
        public void configure() {
            from(snmpUri).routeId(getProtocolName() + getAgent().getId()).process(exchange -> {
                SnmpMessage msg = exchange.getIn(SnmpMessage.class);
                LOG.fine(String.format("Message received: %s", msg));
                PDU pdu = msg.getSnmpMessage();
                AttributeRef wildCardAttributeRef;
                if ((wildCardAttributeRef = oidMap.get("*")) != null) {
                    ObjectNode wildCardValue = ValueUtil.createJsonObject();
                    pdu.getVariableBindings().forEach(variableBinding -> {
                        wildCardValue.put(variableBinding.getOid().format(), variableBinding.toValueString());
                    });
                    updateLinkedAttribute(new AttributeState(wildCardAttributeRef, wildCardValue));
                }
                pdu.getVariableBindings().forEach(variableBinding -> {
                    AttributeRef attributeRef = oidMap.get(variableBinding.getOid().format());
                    if (attributeRef != null) {
                        updateLinkedAttribute(new AttributeState(attributeRef, variableBinding.toValueString()));
                    }
                });
            });
        }
    });
    setConnectionStatus(ConnectionStatus.CONNECTED);
}

Example 18 with AttributeRef

use of org.openremote.model.attribute.AttributeRef in project openremote by openremote.

the class SimulatorService method getSimulatorState.

/**
 * Get info about all attributes linked to this instance (for frontend usage)
 */
protected SimulatorState getSimulatorState(SimulatorProtocol protocolInstance) {
    return withLockReturning(protocolInstance.getProtocolInstanceUri() + "::getSimulatorInfo", () -> {
        LOG.info("Getting simulator info for protocol instance: " + protocolInstance);
        // We need asset names instead of identifiers for user-friendly display
        List<String> linkedAssetIds = protocolInstance.getLinkedAttributes().keySet().stream().map(AttributeRef::getId).distinct().collect(Collectors.toList());
        List<String> assetNames = assetStorageService.findNames(linkedAssetIds.toArray(new String[0]));
        if (assetNames.size() != linkedAssetIds.size()) {
            LOG.warning("Retrieved asset names don't match requested asset IDs");
            return null;
        }
        SimulatorAttributeInfo[] attributeInfos = protocolInstance.getLinkedAttributes().entrySet().stream().map(refAttributeEntry -> {
            String assetName = assetNames.get(linkedAssetIds.indexOf(refAttributeEntry.getKey().getId()));
            return new SimulatorAttributeInfo(assetName, refAttributeEntry.getKey().getId(), refAttributeEntry.getValue(), protocolInstance.getReplayMap().containsKey(refAttributeEntry.getKey()));
        }).toArray(SimulatorAttributeInfo[]::new);
        return new SimulatorState(protocolInstance.getAgent().getId(), attributeInfos);
    });
}

Example 19 with AttributeRef

use of org.openremote.model.attribute.AttributeRef in project openremote by openremote.

the class AssetDatapointService method purgeDataPoints.

protected void purgeDataPoints() {
    LOG.info("Starting data points purge daily task");
    try {
        // Get list of attributes that have custom durations
        List<Asset<?>> assets = assetStorageService.findAll(new AssetQuery().attributes(new AttributePredicate().meta(new NameValuePredicate(MetaItemType.DATA_POINTS_MAX_AGE_DAYS, null))));
        List<Pair<String, Attribute<?>>> attributes = assets.stream().map(asset -> asset.getAttributes().stream().filter(assetAttribute -> assetAttribute.hasMeta(MetaItemType.DATA_POINTS_MAX_AGE_DAYS)).map(assetAttribute -> new Pair<String, Attribute<?>>(asset.getId(), assetAttribute)).collect(toList())).flatMap(List::stream).collect(toList());
        // Purge data points not in the above list using default duration
        LOG.fine("Purging data points of attributes that use default max age days of " + maxDatapointAgeDays);
        persistenceService.doTransaction(em -> em.createQuery("delete from AssetDatapoint dp " + "where dp.timestamp < :dt" + buildWhereClause(attributes, true)).setParameter("dt", Date.from(timerService.getNow().truncatedTo(DAYS).minus(maxDatapointAgeDays, DAYS))).executeUpdate());
        if (!attributes.isEmpty()) {
            // Purge data points that have specific age constraints
            Map<Integer, List<Pair<String, Attribute<?>>>> ageAttributeRefMap = attributes.stream().collect(groupingBy(attributeRef -> attributeRef.value.getMetaValue(MetaItemType.DATA_POINTS_MAX_AGE_DAYS).orElse(maxDatapointAgeDays)));
            ageAttributeRefMap.forEach((age, attrs) -> {
                LOG.fine("Purging data points of " + attrs.size() + " attributes that use a max age of " + age);
                try {
                    persistenceService.doTransaction(em -> em.createQuery("delete from AssetDatapoint dp " + "where dp.timestamp < :dt" + buildWhereClause(attrs, false)).setParameter("dt", Date.from(timerService.getNow().truncatedTo(DAYS).minus(age, DAYS))).executeUpdate());
                } catch (Exception e) {
                    LOG.log(Level.SEVERE, "An error occurred whilst deleting data points, this should not happen", e);
                }
            });
        }
    } catch (Exception e) {
        LOG.log(Level.WARNING, "Failed to run data points purge", e);
    }
    LOG.info("Finished data points purge daily task");
}

Example 20 with AttributeRef

use of org.openremote.model.attribute.AttributeRef in project openremote by openremote.

the class EnergyOptimisationService method get24HAttributeValues.

protected double[] get24HAttributeValues(String assetId, Attribute<Double> attribute, double intervalSize, int intervalCount, Instant optimisationTime) {
    double[] values = new double[intervalCount];
    if (attribute == null) {
        return values;
    }
    AttributeRef ref = new AttributeRef(assetId, attribute.getName());
    if (attribute.hasMeta(MetaItemType.HAS_PREDICTED_DATA_POINTS)) {
        LocalDateTime timestamp = LocalDateTime.ofInstant(optimisationTime, ZoneId.systemDefault());
        ValueDatapoint<?>[] predictedData = assetPredictedDatapointService.getValueDatapoints(ref, DatapointInterval.MINUTE, (int) (intervalSize * 60), timestamp, timestamp.plus(24, HOURS).minus((long) (intervalSize * 60), ChronoUnit.MINUTES));
        if (predictedData.length != values.length) {
            LOG.warning("Returned predicted data point count does not match interval count: Ref=" + ref + ", expected=" + values.length + ", actual=" + predictedData.length);
        } else {
            IntStream.range(0, predictedData.length).forEach(i -> {
                if (predictedData[i].getValue() != null) {
                    values[i] = (double) (Object) predictedData[i].getValue();
                } else {
                    // Average previous and next values to fill in gaps (goes up to 5 back and forward) - this fixes
                    // issues with resolution differences between stored predicted data and optimisation interval
                    Double previous = null;
                    Double next = null;
                    int j = i - 1;
                    while (previous == null && j >= 0) {
                        previous = (Double) predictedData[j].getValue();
                        j--;
                    }
                    j = i + 1;
                    while (next == null && j < predictedData.length) {
                        next = (Double) predictedData[j].getValue();
                        j++;
                    }
                    if (next == null) {
                        next = previous;
                    }
                    if (previous == null) {
                        previous = next;
                    }
                    if (next != null) {
                        values[i] = (previous + next) / 2;
                    }
                }
            });
        }
    }
    values[0] = attribute.getValue().orElse(0d);
    return values;
}