Examples with WorkshopDataSubscription com.ge.predix.solsvc.workshop.types.WorkshopDataSubscription used on opensource projects

Example 1 with WorkshopDataSubscription

use of com.ge.predix.solsvc.workshop.types.WorkshopDataSubscription in project predix-machine-template-adapter-edison by PredixDev.

the class IntelBoardSubscriptionMachineAdapter method activate.

/*
	 * ############################################### # OSGi service lifecycle
	 * management # ###############################################
	 */
/**
	 * OSGi component lifecycle activation method
	 * 
	 * @param ctx
	 *            component context
	 * @throws IOException
	 *             on fail to load/set configuration properties
	 */
@Activate
public void activate(ComponentContext ctx) throws IOException {
    //$NON-NLS-1$
    _logger.info("Starting sample " + ctx.getBundleContext().getBundle().getSymbolicName());
    ObjectMapper mapper = new ObjectMapper();
    File configFile = new File(MACHINE_HOME + File.separator + this.config.getNodeConfigFile());
    this.configNodes = mapper.readValue(configFile, new TypeReference<List<JsonDataNode>>() {
    });
    createNodes(this.configNodes);
    this.adapterInfo = new MachineAdapterInfo(this.config.getAdapterName(), IntelBoardSubscriptionMachineAdapter.SERVICE_PID, this.config.getAdapterDescription(), ctx.getBundleContext().getBundle().getVersion().toString());
    List<String> subs = Arrays.asList(parseDataSubscriptions());
    // Start data subscription and sign up for data updates.
    for (String sub : subs) {
        WorkshopDataSubscription dataSubscription = new WorkshopDataSubscription(this, sub, this.config.getUpdateInterval(), new ArrayList<PDataNode>(this.dataNodes.values()), spillway);
        this.dataSubscriptions.put(dataSubscription.getId(), dataSubscription);
        // Using internal listener, but these subscriptions can be used with
        // Spillway listener also
        dataSubscription.addDataSubscriptionListener(this.dataUpdateHandler);
        new Thread(dataSubscription).start();
    }
}

Example 2 with WorkshopDataSubscription

use of com.ge.predix.solsvc.workshop.types.WorkshopDataSubscription in project predix-machine-template-adapter-edison by PredixDev.

the class IntelBoardSubscriptionMachineAdapter method addDataSubscription.

/*
	 * Adds new data subscription into the list.
	 */
@Override
public synchronized UUID addDataSubscription(IDataSubscription subscription) throws MachineAdapterException {
    if (subscription == null) {
        //$NON-NLS-1$
        throw new IllegalArgumentException("Subscription is null");
    }
    List<PDataNode> subscriptionNodes = new ArrayList<PDataNode>();
    // Add new data subscription.
    if (!this.dataSubscriptions.containsKey(subscription.getId())) {
        // Make sure that new subscription contains valid nodes.
        for (PDataNode node : subscription.getSubscriptionNodes()) {
            if (!this.dataNodes.containsKey(node.getNodeId())) {
                //$NON-NLS-1$
                throw new MachineAdapterException("Node doesn't exist for this adapter");
            }
            subscriptionNodes.add(this.dataNodes.get(node.getNodeId()));
        }
        // Create new subscription.
        WorkshopDataSubscription newSubscription = new WorkshopDataSubscription(this, subscription.getName(), subscription.getUpdateInterval(), subscriptionNodes, spillway);
        this.dataSubscriptions.put(newSubscription.getId(), newSubscription);
        new Thread(newSubscription).start();
        return newSubscription.getId();
    }
    return null;
}

Example 3 with WorkshopDataSubscription

use of com.ge.predix.solsvc.workshop.types.WorkshopDataSubscription in project predix-machine-template-adapter-edison by PredixDev.

the class IntelBoardSubscriptionMachineAdapter method deactivate.

/**
	 * OSGi component lifecycle deactivation method
	 * 
	 * @param ctx
	 *            component context
	 */
@Deactivate
public void deactivate(ComponentContext ctx) {
    // Put your clean up code here when container is shutting down
    if (_logger.isDebugEnabled()) {
        //$NON-NLS-1$
        _logger.debug("Stopped sample for " + ctx.getBundleContext().getBundle().getSymbolicName());
    }
    Collection<WorkshopDataSubscription> values = this.dataSubscriptions.values();
    // Stop random data generation thread.
    for (WorkshopDataSubscription sub : values) {
        sub.stop();
    }
    this.adapterState = MachineAdapterState.Stopped;
}