Examples with DefaultPlcConsumerRegistration org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration used on opensource projects

Example 11 with DefaultPlcConsumerRegistration

use of org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration in project plc4x by apache.

the class AdsProtocolLogic method unregister.

@Override
public void unregister(PlcConsumerRegistration registration) {
    DefaultPlcConsumerRegistration consumerRegistration = (DefaultPlcConsumerRegistration) registration;
    consumers.remove(consumerRegistration);
}

Example 12 with DefaultPlcConsumerRegistration

use of org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration in project plc4x by apache.

the class AdsProtocolLogic method register.

@Override
public PlcConsumerRegistration register(Consumer<PlcSubscriptionEvent> consumer, Collection<PlcSubscriptionHandle> handles) {
    final DefaultPlcConsumerRegistration consumerRegistration = new DefaultPlcConsumerRegistration(this, consumer, handles.toArray(new PlcSubscriptionHandle[0]));
    consumers.put(consumerRegistration, consumer);
    return consumerRegistration;
}

Example 13 with DefaultPlcConsumerRegistration

use of org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration in project plc4x by apache.

the class BacNetIpProtocolLogic method register.

@Override
public PlcConsumerRegistration register(Consumer<PlcSubscriptionEvent> consumer, Collection<PlcSubscriptionHandle> collection) {
    final DefaultPlcConsumerRegistration consumerRegistration = new DefaultPlcConsumerRegistration(this, consumer, collection.toArray(new PlcSubscriptionHandle[0]));
    consumerIdMap.put(consumerRegistration.getConsumerId(), consumer);
    return consumerRegistration;
}

Example 14 with DefaultPlcConsumerRegistration

use of org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration in project plc4x by apache.

the class CANOpenProtocolLogic method publishEvent.

private void publishEvent(CANOpenService service, int nodeId, CANOpenPayload payload) {
    DefaultPlcSubscriptionHandle dispatchedHandle = null;
    for (Map.Entry<DefaultPlcConsumerRegistration, Consumer<PlcSubscriptionEvent>> entry : consumers.entrySet()) {
        DefaultPlcConsumerRegistration registration = entry.getKey();
        Consumer<PlcSubscriptionEvent> consumer = entry.getValue();
        for (PlcSubscriptionHandle handler : registration.getSubscriptionHandles()) {
            CANOpenSubscriptionHandle handle = (CANOpenSubscriptionHandle) handler;
            if (payload instanceof CANOpenPDOPayload) {
                if (handle.matches(service, nodeId)) {
                    logger.trace("Dispatching notification {} for node {} to {}", service, nodeId, handle);
                    dispatchedHandle = handle;
                    CANOpenPDOField field = (CANOpenPDOField) handle.getField();
                    byte[] data = ((CANOpenPDOPayload) payload).getPdo().getData();
                    try {
                        PlcValue value = DataItem.staticParse(new ReadBufferByteBased(data, ByteOrder.LITTLE_ENDIAN), field.getCanOpenDataType(), data.length);
                        DefaultPlcSubscriptionEvent event = new DefaultPlcSubscriptionEvent(Instant.now(), Collections.singletonMap(handle.getName(), new ResponseItem<>(PlcResponseCode.OK, value)));
                        consumer.accept(event);
                    } catch (ParseException e) {
                        logger.warn("Could not parse data to desired type: {}", field.getCanOpenDataType(), e);
                        DefaultPlcSubscriptionEvent event = new DefaultPlcSubscriptionEvent(Instant.now(), Collections.singletonMap(handle.getName(), new ResponseItem<>(PlcResponseCode.INVALID_DATA, new PlcNull())));
                        consumer.accept(event);
                    }
                }
            } else if (payload instanceof CANOpenHeartbeatPayload) {
                if (handle.matches(service, nodeId)) {
                    logger.trace("Dispatching notification {} for node {} to {}", service, nodeId, handle);
                    dispatchedHandle = handle;
                    final NMTState state = ((CANOpenHeartbeatPayload) payload).getState();
                    Map<String, PlcValue> fields = new HashMap<>();
                    fields.put("state", new PlcUSINT(state.getValue()));
                    fields.put("node", new PlcUSINT(nodeId));
                    PlcStruct struct = new PlcStruct(fields);
                    DefaultPlcSubscriptionEvent event = new DefaultPlcSubscriptionEvent(Instant.now(), Collections.singletonMap(handle.getName(), new ResponseItem<>(PlcResponseCode.OK, struct)));
                    consumer.accept(event);
                }
            } else if (payload instanceof CANOpenNetworkPayload) {
                if (handle.matches(service, nodeId)) {
                    logger.trace("Dispatching notification {} for node {} to {}", service, nodeId, handle);
                    dispatchedHandle = handle;
                    final NMTStateRequest state = ((CANOpenNetworkPayload) payload).getRequest();
                    Map<String, PlcValue> fields = new HashMap<>();
                    fields.put("state", new PlcUSINT(state.getValue()));
                    fields.put("node", new PlcUSINT(nodeId));
                    PlcStruct struct = new PlcStruct(fields);
                    DefaultPlcSubscriptionEvent event = new DefaultPlcSubscriptionEvent(Instant.now(), Collections.singletonMap(handle.getName(), new ResponseItem<>(PlcResponseCode.OK, struct)));
                    consumer.accept(event);
                }
            }
        }
    }
    if (dispatchedHandle == null) {
        logger.trace("Could not find subscription matching {} and node {}", service, nodeId);
    }
}

Example 15 with DefaultPlcConsumerRegistration

use of org.apache.plc4x.java.spi.model.DefaultPlcConsumerRegistration in project plc4x by apache.

the class GenericCANProtocolLogic method register.

@Override
public PlcConsumerRegistration register(Consumer<PlcSubscriptionEvent> consumer, Collection<PlcSubscriptionHandle> handles) {
    final DefaultPlcConsumerRegistration consumerRegistration = new DefaultPlcConsumerRegistration(this, consumer, handles.toArray(new DefaultPlcSubscriptionHandle[0]));
    consumers.put(consumerRegistration, consumer);
    return consumerRegistration;
}