Examples with QueryablePersistence io.openems.api.persistence.QueryablePersistence used on opensource projects

Example 1 with QueryablePersistence

use of io.openems.api.persistence.QueryablePersistence in project openems by OpenEMS.

the class EdgeWebsocketHandler method historicData.

private void historicData(JsonObject jMessageId, JsonObject jHistoricData) {
    // select first QueryablePersistence (by default the running InfluxdbPersistence)
    TimedataService timedataSource = null;
    for (QueryablePersistence queryablePersistence : ThingRepository.getInstance().getQueryablePersistences()) {
        timedataSource = queryablePersistence;
        break;
    }
    if (timedataSource == null) {
        WebSocketUtils.sendNotificationOrLogError(this.websocket, new JsonObject(), LogBehaviour.WRITE_TO_LOG, Notification.NO_TIMEDATA_SOURCE_AVAILABLE);
        return;
    }
    JsonArray jData;
    try {
        jData = timedataSource.queryHistoricData(jHistoricData);
        WebSocketUtils.send(this.websocket, DefaultMessages.historicDataQueryReply(jMessageId, jData));
    } catch (OpenemsException e) {
        WebSocketUtils.sendNotificationOrLogError(this.websocket, jMessageId, LogBehaviour.WRITE_TO_LOG, Notification.UNABLE_TO_QUERY_HISTORIC_DATA, e.getMessage());
    }
    return;
}

Example 2 with QueryablePersistence

use of io.openems.api.persistence.QueryablePersistence in project openems by OpenEMS.

the class ThingRepository method removeThing.

/**
 * Remove a Thing from the Repository.
 *
 * @param thing
 */
public synchronized void removeThing(Thing thing) {
    // Remove from thingIds
    thingIds.remove(thing.id());
    // Remove from thingClasses
    thingClasses.remove(thing.getClass(), thing);
    // Remove from bridges
    if (thing instanceof Bridge) {
        bridges.remove(thing);
    }
    // Remove from schedulers
    if (thing instanceof Scheduler) {
        schedulers.remove(thing);
    }
    // Remove from persistences
    if (thing instanceof Persistence) {
        persistences.remove(thing);
    }
    // Remove from queryablePersistences
    if (thing instanceof QueryablePersistence) {
        queryablePersistences.remove(thing);
    }
    // Remove from deviceNatures
    if (thing instanceof DeviceNature) {
        deviceNatures.remove(thing);
    }
    // Remove controller
    if (thing instanceof Controller) {
        Controller controller = (Controller) thing;
        for (Scheduler scheduler : getSchedulers()) {
            scheduler.removeController(controller);
        }
    }
    // Remove device
    if (thing instanceof Device) {
        for (Bridge bridge : bridges) {
            bridge.removeDevice((Device) thing);
        }
    }
    // Remove Listener
    thing.removeListener(this);
    for (ThingsChangedListener listener : thingListeners) {
        listener.thingChanged(thing, Action.REMOVE);
    }
}

Example 3 with QueryablePersistence

use of io.openems.api.persistence.QueryablePersistence in project openems by OpenEMS.

the class ThingRepository method addThing.

/**
 * Add a Thing to the Repository and cache its Channels and other information for later usage.
 *
 * @param thing
 */
public synchronized void addThing(Thing thing) {
    if (thingIds.containsValue(thing)) {
        // Thing was already added
        return;
    }
    // Add to thingIds
    thingIds.forcePut(thing.id(), thing);
    // Add to thingClasses
    thingClasses.put(thing.getClass(), thing);
    // Add to bridges
    if (thing instanceof Bridge) {
        bridges.add((Bridge) thing);
    }
    // Add to schedulers
    if (thing instanceof Scheduler) {
        schedulers.add((Scheduler) thing);
    }
    // Add to persistences
    if (thing instanceof Persistence) {
        persistences.add((Persistence) thing);
    }
    // Add to queryablePersistences
    if (thing instanceof QueryablePersistence) {
        queryablePersistences.add((QueryablePersistence) thing);
    }
    // Add to device natures
    if (thing instanceof DeviceNature) {
        deviceNatures.add((DeviceNature) thing);
    }
    // Add Listener
    thing.addListener(this);
    // Apply channel annotation (this happens now and again after initializing the thing via init()
    this.applyChannelAnnotation(thing);
    // Add Channels thingConfigChannels
    ThingDoc thingDoc = classRepository.getThingDoc(thing.getClass());
    for (ChannelDoc channelDoc : thingDoc.getChannelDocs()) {
        Member member = channelDoc.getMember();
        try {
            List<Channel> channels = new ArrayList<>();
            java.util.function.Consumer<Channel> addToChannels = (c) -> {
                if (c == null) {
                // TODO this error is not handled properly
                // log.error(
                // "Channel is returning null! Thing [" + thing.id() + "], Member [" + member.getName() + "]");
                } else {
                    channels.add(c);
                }
            };
            if (member instanceof Method) {
                if (((Method) member).getReturnType().isArray()) {
                    Channel[] ch = (Channel[]) ((Method) member).invoke(thing);
                    for (Channel c : ch) {
                        addToChannels.accept(c);
                    }
                } else {
                    // It's a Method with ReturnType Channel
                    Channel c = (Channel) ((Method) member).invoke(thing);
                    addToChannels.accept(c);
                    if (c instanceof ThingStateChannels) {
                        ThingStateChannels tsc = (ThingStateChannels) c;
                        for (ThingStateChannel fc : tsc.getFaultChannels()) {
                            addToChannels.accept(fc);
                        }
                        for (ThingStateChannel wc : tsc.getWarningChannels()) {
                            addToChannels.accept(wc);
                        }
                    }
                }
            } else if (member instanceof Field) {
                // It's a Field with Type Channel
                Channel c = (Channel) ((Field) member).get(thing);
                addToChannels.accept(c);
            } else {
                continue;
            }
            if (channels.isEmpty()) {
                continue;
            }
            for (Channel channel : channels) {
                // Add Channel to thingChannels
                thingChannels.put(thing, channel.id(), channel);
                if (channel instanceof ConfigChannel) {
                    // Add Channel to configChannels
                    thingConfigChannels.put(thing, (ConfigChannel<?>) channel);
                }
            }
        } catch (IllegalAccessException | IllegalArgumentException | InvocationTargetException e) {
            log.warn("Unable to add Channel. Member [" + member.getName() + "]", e);
        }
    }
    for (ThingsChangedListener listener : thingListeners) {
        listener.thingChanged(thing, Action.ADD);
    }
}