Examples with Activate org.apache.felix.scr.annotations.Activate used on opensource projects

Example 96 with Activate

use of org.apache.felix.scr.annotations.Activate in project sling by apache.

the class OakDiscoveryService method activate.

/**
     * Activate this service
     */
@Activate
protected void activate(final BundleContext bundleContext) {
    logger.debug("OakDiscoveryService activating...");
    if (settingsService == null) {
        throw new IllegalStateException("settingsService not found");
    }
    if (oakViewChecker == null) {
        throw new IllegalStateException("heartbeatHandler not found");
    }
    slingId = settingsService.getSlingId();
    ClusterSyncService consistencyService;
    if (config.getSyncTokenEnabled()) {
        //TODO: ConsistencyHistory is implemented a little bit hacky ..
        ClusterSyncHistory consistencyHistory = new ClusterSyncHistory();
        oakBacklogClusterSyncService.setConsistencyHistory(consistencyHistory);
        syncTokenService.setConsistencyHistory(consistencyHistory);
        consistencyService = new ClusterSyncServiceChain(oakBacklogClusterSyncService, syncTokenService);
    } else {
        consistencyService = oakBacklogClusterSyncService;
    }
    viewStateManager = ViewStateManagerFactory.newViewStateManager(viewStateManagerLock, consistencyService);
    if (config.getMinEventDelay() > 0) {
        viewStateManager.installMinEventDelayHandler(this, scheduler, config.getMinEventDelay());
    }
    final String isolatedClusterId = UUID.randomUUID().toString();
    {
        // create a pre-voting/isolated topologyView which would be used
        // until the first voting has finished.
        // this way for the single-instance case the clusterId can
        // remain the same between a getTopology() that is invoked before
        // the first TOPOLOGY_INIT and afterwards
        DefaultClusterView isolatedCluster = new DefaultClusterView(isolatedClusterId);
        Map<String, String> emptyProperties = new HashMap<String, String>();
        DefaultInstanceDescription isolatedInstance = new DefaultInstanceDescription(isolatedCluster, true, true, slingId, emptyProperties);
        Collection<InstanceDescription> col = new ArrayList<InstanceDescription>();
        col.add(isolatedInstance);
        final DefaultTopologyView topology = new DefaultTopologyView();
        topology.addInstances(col);
        topology.setNotCurrent();
        setOldView(topology);
    }
    setOldView((DefaultTopologyView) getTopology());
    getOldView().setNotCurrent();
    // make sure the first heartbeat is issued as soon as possible - which
    // is right after this service starts. since the two (discoveryservice
    // and heartbeatHandler need to know each other, the discoveryservice
    // is passed on to the heartbeatHandler in this initialize call).
    oakViewChecker.initialize(this);
    viewStateManagerLock.lock();
    try {
        viewStateManager.handleActivated();
        doUpdateProperties();
        DefaultTopologyView newView = (DefaultTopologyView) getTopology();
        if (newView.isCurrent()) {
            viewStateManager.handleNewView(newView);
        } else {
            // SLING-3750: just issue a log.info about the delaying
            logger.info("activate: this instance is in isolated mode and must yet finish voting before it can send out TOPOLOGY_INIT.");
        }
        activated = true;
        setOldView(newView);
        // bind them to the viewstatemanager too
        for (TopologyEventListener listener : pendingListeners) {
            viewStateManager.bind(listener);
        }
        pendingListeners.clear();
        viewStateManager.bind(changePropagationListener);
    } finally {
        if (viewStateManagerLock != null) {
            viewStateManagerLock.unlock();
        }
    }
    URL[] topologyConnectorURLs = config.getTopologyConnectorURLs();
    if (topologyConnectorURLs != null) {
        for (int i = 0; i < topologyConnectorURLs.length; i++) {
            final URL aURL = topologyConnectorURLs[i];
            if (aURL != null) {
                try {
                    logger.info("activate: registering outgoing topology connector to " + aURL);
                    connectorRegistry.registerOutgoingConnector(clusterViewService, aURL);
                } catch (final Exception e) {
                    logger.info("activate: could not register url: " + aURL + " due to: " + e, e);
                }
            }
        }
    }
    logger.debug("OakDiscoveryService activated.");
}

Example 97 with Activate

use of org.apache.felix.scr.annotations.Activate in project sling by apache.

the class Init method activate.

@Activate
protected void activate() {
    try {
        ResourceResolver resourceResolver = resourceResolverFactory.getAdministrativeResourceResolver(null);
        Session session = resourceResolver.adaptTo(Session.class);
        JackrabbitSession jackrabbitSession = (JackrabbitSession) session;
        UserManager userManager = jackrabbitSession.getUserManager();
        if (userManager.getAuthorizable("testUser") == null) {
            userManager.createUser("testUser", "password");
        }
        final Principal testUserPrincipal = new Principal() {

            public String getName() {
                return "testUser";
            }
        };
        session.save();
    } catch (Exception e) {
        //To change body of catch statement use File | Settings | File Templates.
        e.printStackTrace();
    }
}

Example 98 with Activate

use of org.apache.felix.scr.annotations.Activate in project sling by apache.

the class DiscoveryServiceImpl method activate.

/**
     * Activate this service
     */
@Activate
protected void activate(final BundleContext bundleContext) {
    logger.debug("DiscoveryServiceImpl activating...");
    if (settingsService == null) {
        throw new IllegalStateException("settingsService not found");
    }
    if (heartbeatHandler == null) {
        throw new IllegalStateException("heartbeatHandler not found");
    }
    slingId = settingsService.getSlingId();
    final ClusterSyncService clusterSyncService;
    if (!config.useSyncTokenService()) {
        logger.info("activate: useSyncTokenService is configured to false. Using pass-through cluster-sync-service.");
        clusterSyncService = PASS_THROUGH_CLUSTER_SYNC_SERVICE;
    } else if (syncTokenService == null) {
        logger.warn("activate: useSyncTokenService is configured to true but there's no SyncTokenService! Using pass-through cluster-sync-service instead.");
        clusterSyncService = syncTokenService;
    } else {
        logger.info("activate: useSyncTokenService is configured to true, using the available SyncTokenService: " + syncTokenService);
        clusterSyncService = syncTokenService;
    }
    viewStateManager = ViewStateManagerFactory.newViewStateManager(viewStateManagerLock, clusterSyncService);
    if (config.getMinEventDelay() > 0) {
        viewStateManager.installMinEventDelayHandler(this, scheduler, config.getMinEventDelay());
    }
    final String isolatedClusterId = UUID.randomUUID().toString();
    {
        // create a pre-voting/isolated topologyView which would be used
        // until the first voting has finished.
        // this way for the single-instance case the clusterId can
        // remain the same between a getTopology() that is invoked before
        // the first TOPOLOGY_INIT and afterwards
        DefaultClusterView isolatedCluster = new DefaultClusterView(isolatedClusterId);
        Map<String, String> emptyProperties = new HashMap<String, String>();
        DefaultInstanceDescription isolatedInstance = new DefaultInstanceDescription(isolatedCluster, true, true, slingId, emptyProperties);
        Collection<InstanceDescription> col = new ArrayList<InstanceDescription>();
        col.add(isolatedInstance);
        final DefaultTopologyView topology = new DefaultTopologyView();
        topology.addInstances(col);
        topology.setNotCurrent();
        setOldView(topology);
    }
    setOldView((DefaultTopologyView) getTopology());
    getOldView().setNotCurrent();
    // make sure the first heartbeat is issued as soon as possible - which
    // is right after this service starts. since the two (discoveryservice
    // and heartbeatHandler need to know each other, the discoveryservice
    // is passed on to the heartbeatHandler in this initialize call).
    heartbeatHandler.initialize(this, isolatedClusterId);
    viewStateManagerLock.lock();
    try {
        viewStateManager.handleActivated();
        doUpdateProperties();
        DefaultTopologyView newView = (DefaultTopologyView) getTopology();
        if (newView.isCurrent()) {
            viewStateManager.handleNewView(newView);
        } else {
            // SLING-3750: just issue a log.info about the delaying
            logger.info("activate: this instance is in isolated mode and must yet finish voting before it can send out TOPOLOGY_INIT.");
        }
        activated = true;
        setOldView(newView);
        // bind them to the viewstatemanager too
        for (TopologyEventListener listener : pendingListeners) {
            viewStateManager.bind(listener);
        }
        pendingListeners.clear();
        viewStateManager.bind(changePropagationListener);
    } finally {
        if (viewStateManagerLock != null) {
            viewStateManagerLock.unlock();
        }
    }
    URL[] topologyConnectorURLs = config.getTopologyConnectorURLs();
    if (topologyConnectorURLs != null) {
        for (int i = 0; i < topologyConnectorURLs.length; i++) {
            final URL aURL = topologyConnectorURLs[i];
            if (aURL != null) {
                try {
                    logger.info("activate: registering outgoing topology connector to " + aURL);
                    connectorRegistry.registerOutgoingConnector(clusterViewService, aURL);
                } catch (final Exception e) {
                    logger.info("activate: could not register url: " + aURL + " due to: " + e, e);
                }
            }
        }
    }
    registerMBean(bundleContext);
    logger.debug("DiscoveryServiceImpl activated.");
}

Example 99 with Activate

use of org.apache.felix.scr.annotations.Activate in project sling by apache.

the class ModelAdapterFactory method activate.

@Activate
protected void activate(final ComponentContext ctx) {
    Dictionary<?, ?> props = ctx.getProperties();
    final int maxRecursionDepth = PropertiesUtil.toInteger(props.get(PROP_MAX_RECURSION_DEPTH), DEFAULT_MAX_RECURSION_DEPTH);
    this.invocationCountThreadLocal = new ThreadLocal<ThreadInvocationCounter>() {

        @Override
        protected ThreadInvocationCounter initialValue() {
            return new ThreadInvocationCounter(maxRecursionDepth);
        }
    };
    this.adapterCache = Collections.synchronizedMap(new WeakHashMap<Object, Map<Class, Object>>());
    BundleContext bundleContext = ctx.getBundleContext();
    this.queue = new ReferenceQueue<Object>();
    this.disposalCallbacks = new ConcurrentHashMap<java.lang.ref.Reference<Object>, DisposalCallbackRegistryImpl>();
    Hashtable<Object, Object> properties = new Hashtable<Object, Object>();
    properties.put(Constants.SERVICE_VENDOR, "Apache Software Foundation");
    properties.put(Constants.SERVICE_DESCRIPTION, "Sling Models OSGi Service Disposal Job");
    properties.put("scheduler.name", "Sling Models OSGi Service Disposal Job");
    properties.put("scheduler.concurrent", false);
    properties.put("scheduler.period", PropertiesUtil.toLong(props.get(PROP_CLEANUP_JOB_PERIOD), DEFAULT_CLEANUP_JOB_PERIOD));
    this.jobRegistration = bundleContext.registerService(Runnable.class.getName(), this, properties);
    this.listener = new ModelPackageBundleListener(ctx.getBundleContext(), this, this.adapterImplementations, bindingsValuesProvidersByContext);
    Hashtable<Object, Object> printerProps = new Hashtable<Object, Object>();
    printerProps.put(Constants.SERVICE_VENDOR, "Apache Software Foundation");
    printerProps.put(Constants.SERVICE_DESCRIPTION, "Sling Models Configuration Printer");
    printerProps.put("felix.webconsole.label", "slingmodels");
    printerProps.put("felix.webconsole.title", "Sling Models");
    printerProps.put("felix.webconsole.configprinter.modes", "always");
    this.configPrinterRegistration = bundleContext.registerService(Object.class.getName(), new ModelConfigurationPrinter(this, bundleContext, adapterImplementations), printerProps);
}

Example 100 with Activate

use of org.apache.felix.scr.annotations.Activate in project sling by apache.

the class MongoDBNoSqlResourceProviderFactory method activate.

@Activate
private void activate(ComponentContext componentContext, Map<String, Object> config) {
    String connectionString = PropertiesUtil.toString(config.get(CONNECTION_STRING_PROPERTY), CONNECTION_STRING_DEFAULT);
    String database = PropertiesUtil.toString(config.get(DATABASE_PROPERTY), DATABASE_DEFAULT);
    String collection = PropertiesUtil.toString(config.get(COLLECTION_PROPERTY), COLLECTION_DEFAULT);
    mongoClient = new MongoClient(connectionString);
    NoSqlAdapter mongodbAdapter = new MongoDBNoSqlAdapter(mongoClient, database, collection);
    // enable call logging and metrics for {@link MongoDBNoSqlAdapter}
    noSqlAdapter = new MetricsNoSqlAdapterWrapper(mongodbAdapter, LoggerFactory.getLogger(MongoDBNoSqlAdapter.class));
}