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

Example 11 with AttributeState

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

the class HTTPProtocol method onPollingResponse.

protected void onPollingResponse(HttpClientRequest request, Response response, AttributeRef attributeRef, HTTPAgentLink agentLink) {
    int responseCode = response != null ? response.getStatus() : 500;
    Object value = null;
    if (response != null && response.hasEntity() && response.getStatusInfo().getFamily() == Response.Status.Family.SUCCESSFUL) {
        try {
            boolean binaryMode = agent.getMessageConvertBinary().orElse(agentLink.isMessageConvertBinary());
            boolean hexMode = agent.getMessageConvertHex().orElse(agentLink.isMessageConvertHex());
            if (hexMode || binaryMode) {
                byte[] bytes = response.readEntity(byte[].class);
                value = hexMode ? ProtocolUtil.bytesToHexString(bytes) : ProtocolUtil.bytesToBinaryString(bytes);
            } else {
                value = response.readEntity(String.class);
            }
        } catch (Exception e) {
            LOG.log(Level.WARNING, "Error occurred whilst trying to read response body", e);
            response.close();
        }
    } else {
        LOG.fine(prefixLogMessage("Request returned an un-successful response code (" + responseCode + "):" + request.requestTarget.getUriBuilder().build().toString()));
        return;
    }
    if (attributeRef != null) {
        updateLinkedAttribute(new AttributeState(attributeRef, value));
        // Look for any attributes that also want to use this polling response
        synchronized (pollingLinkedAttributeMap) {
            Set<AttributeRef> linkedRefs = pollingLinkedAttributeMap.get(attributeRef);
            if (linkedRefs != null) {
                Object finalValue = value;
                linkedRefs.forEach(ref -> updateLinkedAttribute(new AttributeState(ref, finalValue)));
            }
        }
    }
}

Example 12 with AttributeState

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

the class StorageSimulatorProtocol method updateStorageAsset.

protected void updateStorageAsset(ElectricityStorageAsset storageAsset) {
    if (storageAsset == null) {
        LOG.finest("Storage asset not set so skipping update");
        return;
    }
    String assetId = storageAsset.getId();
    Instant previousTimestamp = lastUpdateMap.remove(assetId);
    ScheduledFuture<?> scheduledFuture = simulationMap.remove(assetId);
    if (scheduledFuture != null) {
        scheduledFuture.cancel(true);
    }
    boolean setpointLinked = getLinkedAttributes().containsKey(new AttributeRef(assetId, POWER_SETPOINT.getName()));
    boolean powerLinked = getLinkedAttributes().containsKey(new AttributeRef(assetId, POWER.getName()));
    boolean levelLinked = getLinkedAttributes().containsKey(new AttributeRef(assetId, ENERGY_LEVEL.getName()));
    if (!setpointLinked || !powerLinked || !levelLinked) {
        LOG.fine("Not all required attributes are linked or don't have values (setpoint, power and energy level): " + assetId);
        return;
    }
    Instant now = Instant.now();
    double setpoint = storageAsset.getPowerSetpoint().orElse(0d);
    double capacity = storageAsset.getEnergyCapacity().orElse(0d);
    double power = storageAsset.getPower().orElse(0d);
    double level = storageAsset.getEnergyLevel().orElse(0d);
    int minPercentage = storageAsset.getEnergyLevelPercentageMin().orElse(0);
    int maxPercentage = storageAsset.getEnergyLevelPercentageMax().orElse(100);
    capacity = Math.max(0d, capacity);
    level = Math.max(0d, Math.min(capacity, level));
    double maxLevel = (((double) maxPercentage) / 100d) * capacity;
    double minLevel = (((double) minPercentage) / 100d) * capacity;
    if (capacity <= 0d) {
        LOG.info("Storage asset capacity is 0 so not usable: " + assetId);
        level = 0d;
        setpoint = 0d;
    }
    if (capacity > 0 && power != 0d && previousTimestamp != null) {
        // Calculate energy delta since last execution
        Duration duration = Duration.between(previousTimestamp, now);
        long seconds = duration.getSeconds();
        if (seconds > 0) {
            double deltaHours = seconds / 3600d;
            // Export efficiency < 1 means more energy is consumed to produce requested power
            double efficiency = power > 0 ? ((double) storageAsset.getEfficiencyImport().orElse(100)) / 100d : (1d / (((double) storageAsset.getEfficiencyExport().orElse(100)) / 100d));
            double energyDelta = power * deltaHours * efficiency;
            double newLevel = Math.max(0d, Math.min(capacity, level + energyDelta));
            energyDelta = newLevel - level;
            level = newLevel;
            if (energyDelta > 0) {
                updateLinkedAttribute(new AttributeState(storageAsset.getId(), ElectricityStorageAsset.ENERGY_IMPORT_TOTAL.getName(), storageAsset.getEnergyImportTotal().orElse(0d) + energyDelta));
            } else {
                updateLinkedAttribute(new AttributeState(storageAsset.getId(), ElectricityStorageAsset.ENERGY_EXPORT_TOTAL.getName(), storageAsset.getEnergyExportTotal().orElse(0d) - energyDelta));
            }
        }
    }
    power = (setpoint < 0 && level <= minLevel) || (setpoint > 0 && level >= maxLevel) ? 0d : setpoint;
    if (power > 0d && !storageAsset.isSupportsImport().orElse(false)) {
        LOG.fine("Setpoint is requesting power import but asset does not support it: " + storageAsset);
        power = 0d;
    } else if (power < 0d && !storageAsset.isSupportsExport().orElse(false)) {
        LOG.fine("Setpoint is requesting power export but asset does not support it: " + storageAsset);
        power = 0d;
    }
    updateLinkedAttribute(new AttributeState(assetId, POWER.getName(), power));
    updateLinkedAttribute(new AttributeState(assetId, ENERGY_LEVEL.getName(), level));
    updateLinkedAttribute(new AttributeState(assetId, ENERGY_LEVEL_PERCENTAGE.getName(), capacity <= 0d ? 0 : (int) ((level / capacity) * 100)));
    if (power != 0d) {
        lastUpdateMap.put(assetId, now);
        simulationMap.put(assetId, scheduleUpdate(assetId));
    }
}

Example 13 with AttributeState

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

the class ProtocolUtil method createGenericAttributeMessageConsumer.

public static Consumer<String> createGenericAttributeMessageConsumer(String assetId, Attribute<?> attribute, AgentLink<?> agentLink, Supplier<Long> currentMillisSupplier, Consumer<AttributeState> stateConsumer) {
    ValueFilter[] matchFilters = agentLink.getMessageMatchFilters().orElse(null);
    ValuePredicate matchPredicate = agentLink.getMessageMatchPredicate().orElse(null);
    if (matchPredicate == null) {
        return null;
    }
    return message -> {
        if (!TextUtil.isNullOrEmpty(message)) {
            Object messageFiltered = applyValueFilters(message, matchFilters);
            if (messageFiltered != null) {
                if (matchPredicate.asPredicate(currentMillisSupplier).test(messageFiltered)) {
                    Protocol.LOG.finest("Inbound message meets attribute matching meta so writing state to state consumer for attribute: asssetId=" + assetId + ", attribute=" + attribute.getName());
                    stateConsumer.accept(new AttributeState(assetId, attribute.getName(), message));
                }
            }
        }
    };
}