Examples with StreamProvider org.apache.karaf.features.internal.download.StreamProvider used on opensource projects

Example 1 with StreamProvider

use of org.apache.karaf.features.internal.download.StreamProvider in project karaf by apache.

the class Deployer method deploy.

/**
 * Perform a deployment.
 *
 * @param dstate  deployment state
 * @param request deployment request
 * @throws Exception in case of deployment failure.
 */
public void deploy(DeploymentState dstate, DeploymentRequest request) throws Exception {
    boolean noRefreshUnmanaged = request.options.contains(FeaturesService.Option.NoAutoRefreshUnmanagedBundles);
    boolean noRefreshManaged = request.options.contains(FeaturesService.Option.NoAutoRefreshManagedBundles);
    boolean noRefresh = request.options.contains(FeaturesService.Option.NoAutoRefreshBundles);
    boolean noStart = request.options.contains(FeaturesService.Option.NoAutoStartBundles);
    boolean verbose = request.options.contains(FeaturesService.Option.Verbose);
    boolean simulate = request.options.contains(FeaturesService.Option.Simulate);
    boolean noManageBundles = request.options.contains(FeaturesService.Option.NoAutoManageBundles);
    boolean showWiring = request.options.contains(FeaturesService.Option.DisplayFeaturesWiring) || request.options.contains(FeaturesService.Option.DisplayAllWiring);
    boolean showFeaturesWiringOnly = request.options.contains(FeaturesService.Option.DisplayFeaturesWiring) && !request.options.contains(FeaturesService.Option.DisplayAllWiring);
    // TODO: add an option to unmanage bundles instead of uninstalling those
    // current managed bundles per region, as known by o.a.k.features.internal.service.FeaturesServiceImpl.state
    Map<String, Set<Long>> managedBundles = copy(dstate.state.managedBundles);
    // current not managed (by FeaturesService state) bundles per region, as known by o.a.k.features.internal.service.BundleInstallSupportImpl.digraph
    // "unmanaged" means "not installed via features service"
    Map<String, Set<Long>> diff = diff(dstate.bundlesPerRegion, dstate.state.managedBundles);
    Map<String, Set<Bundle>> unmanagedBundles = apply(diff, map(dstate.bundles));
    // Use Subsystem and Felix resolver
    SubsystemResolver resolver = new SubsystemResolver(this.resolver, manager);
    resolver.setDeployCallback(callback);
    Map<String, Set<BundleRevision>> unmanagedBundleRevisions = apply(unmanagedBundles, adapt(BundleRevision.class));
    // preparation - creating OSGi resources with reqs and caps for regions and features
    resolver.prepare(dstate.featuresByName(), request.requirements, unmanagedBundleRevisions);
    // if some features have prerequisites, we have to deploy them first - this method may throw Exception
    // to start another cycle of deployment
    handlePrerequisites(dstate, request, resolver);
    // when there are no more prerequisites, we can resolve Subsystems and Features using Felix resolver
    // Subsystem resolver will have then full information about new bundles and bundle updates or removals
    // per region
    resolver.resolve(request.featureResolutionRange, request.serviceRequirements, request.globalRepository, request.outputFile);
    Map<String, StreamProvider> providers = resolver.getProviders();
    Map<String, Set<Resource>> featuresPerRegion = resolver.getFeaturesPerRegions();
    Map<String, Set<String>> installedFeatures = apply(featuresPerRegion, featureId());
    // changes to current state - added and removed features
    Map<String, Set<String>> newFeatures = diff(installedFeatures, dstate.state.installedFeatures);
    Map<String, Set<String>> delFeatures = diff(dstate.state.installedFeatures, installedFeatures);
    // 
    // Compute requested features state
    // 
    Map<String, Map<String, String>> stateFeatures = copy(dstate.state.stateFeatures);
    for (Map.Entry<String, Set<String>> entry : delFeatures.entrySet()) {
        Map<String, String> map = stateFeatures.get(entry.getKey());
        if (map != null) {
            map.keySet().removeAll(entry.getValue());
            if (map.isEmpty()) {
                stateFeatures.remove(entry.getKey());
            }
        }
    }
    for (Map.Entry<String, Map<String, FeatureState>> entry1 : request.stateChanges.entrySet()) {
        String region = entry1.getKey();
        Map<String, String> regionStates = stateFeatures.get(region);
        if (regionStates != null) {
            for (Map.Entry<String, FeatureState> entry2 : entry1.getValue().entrySet()) {
                String feature = entry2.getKey();
                if (regionStates.containsKey(feature)) {
                    regionStates.put(feature, entry2.getValue().name());
                }
            }
        }
    }
    for (Map.Entry<String, Set<String>> entry : newFeatures.entrySet()) {
        for (String feature : entry.getValue()) {
            Map<String, String> map = stateFeatures.computeIfAbsent(entry.getKey(), k -> new HashMap<>());
            map.put(feature, noStart ? FeatureState.Installed.name() : FeatureState.Started.name());
        }
    }
    // Compute information for each bundle (region -> location -> BundleInfo)
    Map<String, Map<String, BundleInfo>> bundleInfos = resolver.getBundleInfos();
    // 
    // Compute deployment
    // 
    Deployer.Deployment deployment = computeDeployment(dstate, request, resolver);
    // 
    // Compute the set of bundles to refresh
    // 
    // sort is only used for display
    Map<Bundle, String> toRefresh = new TreeMap<>(new BundleComparator());
    for (Deployer.RegionDeployment regionDeployment : deployment.regions.values()) {
        for (Bundle b : regionDeployment.toDelete) {
            toRefresh.put(b, "Bundle will be uninstalled");
        }
        for (Bundle b : regionDeployment.toUpdate.keySet()) {
            toRefresh.put(b, "Bundle will be updated");
        }
    }
    if (!noRefreshManaged) {
        computeBundlesToRefresh(toRefresh, dstate.bundles.values(), deployment.resToBnd, resolver.getWiring());
    }
    if (noRefreshUnmanaged) {
        toRefresh.keySet().removeAll(flatten(unmanagedBundles));
    }
    // Automatically turn unmanaged bundles into managed bundles
    // if they are required by a feature and no other unmanaged
    // bundles have a requirement on it
    // sort is only used for display
    Set<Bundle> toManage = new TreeSet<>(new BundleComparator());
    if (!noManageBundles) {
        Set<Resource> features = resolver.getFeatures().keySet();
        Set<? extends Resource> unmanaged = apply(flatten(unmanagedBundles), adapt(BundleRevision.class));
        Set<Resource> requested = new HashSet<>();
        // Gather bundles required by a feature
        if (resolver.getWiring() != null) {
            for (List<Wire> wires : resolver.getWiring().values()) {
                for (Wire wire : wires) {
                    if (features.contains(wire.getRequirer()) && unmanaged.contains(wire.getProvider())) {
                        requested.add(wire.getProvider());
                    }
                }
            }
        }
        // Now, we know which bundles are completely unmanaged
        unmanaged.removeAll(requested);
        // Check if bundles have wires from really unmanaged bundles
        if (resolver.getWiring() != null) {
            for (List<Wire> wires : resolver.getWiring().values()) {
                for (Wire wire : wires) {
                    if (requested.contains(wire.getProvider()) && unmanaged.contains(wire.getRequirer())) {
                        requested.remove(wire.getProvider());
                    }
                }
            }
        }
        if (!requested.isEmpty()) {
            Map<Long, String> bundleToRegion = new HashMap<>();
            for (Map.Entry<String, Set<Long>> entry : dstate.bundlesPerRegion.entrySet()) {
                for (long id : entry.getValue()) {
                    bundleToRegion.put(id, entry.getKey());
                }
            }
            for (Resource rev : requested) {
                Bundle bundle = ((BundleRevision) rev).getBundle();
                long id = bundle.getBundleId();
                addToMapSet(managedBundles, bundleToRegion.get(id), id);
                toManage.add(bundle);
            }
        }
    }
    Set<Bundle> toStart = new HashSet<>();
    Set<Bundle> toResolve = new HashSet<>();
    Set<Bundle> toStop = new HashSet<>();
    // 
    // Compute bundle states
    // 
    Map<Resource, FeatureState> states = new HashMap<>();
    // Find all features state
    Map<Resource, FeatureState> featuresState = new HashMap<>();
    Map<Resource, Set<Resource>> conditionals = new HashMap<>();
    for (Map.Entry<String, Set<Resource>> entry : resolver.getFeaturesPerRegions().entrySet()) {
        String region = entry.getKey();
        Map<String, String> fss = stateFeatures.get(region);
        for (Resource feature : entry.getValue()) {
            Set<Resource> conditions = new HashSet<>();
            for (Wire wire : resolver.getWiring().get(feature)) {
                if (IDENTITY_NAMESPACE.equals(wire.getRequirement().getNamespace()) && FeatureResource.CONDITIONAL_TRUE.equals(wire.getRequirement().getDirectives().get(FeatureResource.REQUIREMENT_CONDITIONAL_DIRECTIVE))) {
                    conditions.add(wire.getProvider());
                }
            }
            if (conditions.isEmpty()) {
                String fs = fss.get(getFeatureId(feature));
                featuresState.put(feature, FeatureState.valueOf(fs));
            } else {
                conditionals.put(feature, conditions);
            }
        }
    }
    // Compute conditional features state
    for (Resource feature : conditionals.keySet()) {
        FeatureState state = null;
        for (Resource cond : conditionals.get(feature)) {
            FeatureState s = featuresState.get(cond);
            if (state == null) {
                state = s;
            } else if (state == FeatureState.Started && s == FeatureState.Resolved) {
                state = FeatureState.Resolved;
            }
        }
        featuresState.put(feature, state);
    }
    // Propagate Resolved state
    for (Resource feature : featuresState.keySet()) {
        if (featuresState.get(feature) == FeatureState.Resolved) {
            propagateState(states, feature, FeatureState.Resolved, resolver);
        }
    }
    // Propagate Started state
    for (Resource feature : featuresState.keySet()) {
        if (featuresState.get(feature) == FeatureState.Started) {
            propagateState(states, feature, FeatureState.Started, resolver);
        }
    }
    // Put default Started state for other bundles if start attribute is true
    for (Resource resource : resolver.getBundles().keySet()) {
        BundleInfo bundleInfo = null;
        for (Map.Entry<String, Map<String, BundleInfo>> bis : resolver.getBundleInfos().entrySet()) {
            bundleInfo = bis.getValue().get(getUri(resource));
        }
        Bundle bundle = deployment.resToBnd.get(resource);
        if (bundle == null) {
            // we are using bundleInfo and start flag
            if (bundleInfo != null && bundleInfo.isStart() && !noStart) {
                states.put(resource, FeatureState.Started);
            } else {
                states.put(resource, FeatureState.Resolved);
            }
        }
    }
    // Only keep bundles resources
    states.keySet().retainAll(resolver.getBundles().keySet());
    // 
    for (Map.Entry<Resource, FeatureState> entry : states.entrySet()) {
        Bundle bundle = deployment.resToBnd.get(entry.getKey());
        if (bundle != null) {
            switch(entry.getValue()) {
                case Started:
                    toResolve.add(bundle);
                    toStart.add(bundle);
                    break;
                case Resolved:
                    toResolve.add(bundle);
                    toStop.add(bundle);
                    break;
            }
        }
    }
    // 
    // Compute bundle all start levels and start levels to update
    // 
    Map<Resource, Integer> startLevels = new HashMap<>();
    Map<Bundle, Integer> toUpdateStartLevel = new HashMap<>();
    for (Map.Entry<String, Set<Resource>> entry : resolver.getBundlesPerRegions().entrySet()) {
        String region = entry.getKey();
        for (Resource resource : entry.getValue()) {
            BundleInfo bi = bundleInfos.get(region).get(getUri(resource));
            if (bi != null) {
                int sl = bi.getStartLevel() > 0 ? bi.getStartLevel() : dstate.initialBundleStartLevel;
                startLevels.put(resource, sl);
                Bundle bundle = deployment.resToBnd.get(resource);
                if (bundle != null) {
                    int curSl = bundle.adapt(BundleStartLevel.class).getStartLevel();
                    if (sl != curSl) {
                        toUpdateStartLevel.put(bundle, sl);
                        if (sl > dstate.currentStartLevel) {
                            toStop.add(bundle);
                        }
                    }
                }
            }
        }
    }
    // 
    if (showWiring) {
        logWiring(resolver.getWiring(), showFeaturesWiringOnly);
    }
    // 
    // Log deployment
    // 
    logDeployment(deployment, verbose);
    if (simulate) {
        if (!noRefresh && !toRefresh.isEmpty()) {
            print("  Bundles to refresh:", verbose);
            for (Map.Entry<Bundle, String> entry : toRefresh.entrySet()) {
                Bundle bundle = entry.getKey();
                print("    " + bundle.getSymbolicName() + "/" + bundle.getVersion() + " (" + entry.getValue() + ")", verbose);
            }
        }
        if (!toManage.isEmpty()) {
            print("  Managing bundle:", verbose);
            for (Bundle bundle : toManage) {
                print("    " + bundle.getSymbolicName() + "/" + bundle.getVersion(), verbose);
            }
        }
        return;
    }
    // 
    // Execute deployment
    // 
    // #1: stop bundles that needs to be updated or uninstalled or refreshed in order
    // #2: uninstall needed bundles
    // #3: update regions
    // #4: update bundles
    // #5: install bundles
    // #6: save state
    // #7: install configuration
    // #8: refresh bundles
    // #9: start bundles in order
    // #10: send events
    // 
    Bundle serviceBundle = dstate.serviceBundle;
    Bundle configadminBundle = dstate.configadminBundle;
    // 
    // Handle updates on the FeaturesService bundle
    // 
    Deployer.RegionDeployment rootRegionDeployment = deployment.regions.get(ROOT_REGION);
    // We don't support uninstalling the bundle
    if (rootRegionDeployment != null && rootRegionDeployment.toDelete.contains(serviceBundle)) {
        throw new UnsupportedOperationException("Uninstalling the FeaturesService bundle is not supported");
    }
    // When restarting, the resolution will be attempted again
    if (rootRegionDeployment != null && rootRegionDeployment.toUpdate.containsKey(serviceBundle)) {
        callback.persistResolveRequest(request);
        // save the new checksum persistently
        if (deployment.bundleChecksums.containsKey(serviceBundle.getBundleId())) {
            State state = dstate.state.copy();
            state.bundleChecksums.put(serviceBundle.getBundleId(), deployment.bundleChecksums.get(serviceBundle.getBundleId()));
            callback.saveState(state);
        }
        Resource resource = rootRegionDeployment.toUpdate.get(serviceBundle);
        String uri = getUri(resource);
        print("The FeaturesService bundle needs is being updated with " + uri, verbose);
        toRefresh.clear();
        toRefresh.put(serviceBundle, "FeaturesService bundle is being updated");
        computeBundlesToRefresh(toRefresh, dstate.bundles.values(), Collections.emptyMap(), Collections.emptyMap());
        callback.stopBundle(serviceBundle, STOP_TRANSIENT);
        try (InputStream is = getBundleInputStream(resource, providers)) {
            callback.updateBundle(serviceBundle, uri, is);
        }
        callback.refreshPackages(toRefresh.keySet());
        callback.startBundle(serviceBundle);
        return;
    }
    callback.callListeners(DeploymentEvent.DEPLOYMENT_STARTED);
    // 
    for (Deployer.RegionDeployment regionDeployment : deployment.regions.values()) {
        toStop.addAll(regionDeployment.toUpdate.keySet());
        toStop.addAll(regionDeployment.toDelete);
    }
    if (!noRefresh) {
        Set<Bundle> toRefreshToStopEarly = new HashSet<>(toRefresh.keySet());
        toRefreshToStopEarly.remove(dstate.serviceBundle);
        toRefreshToStopEarly.remove(dstate.configadminBundle);
        toStop.addAll(toRefreshToStopEarly);
        toStart.addAll(toRefreshToStopEarly);
    }
    removeFragmentsAndBundlesInState(toStop, UNINSTALLED | RESOLVED | STOPPING | STARTING);
    if (!toStop.isEmpty()) {
        print("Stopping bundles:", verbose);
        while (!toStop.isEmpty()) {
            List<Bundle> bs = getBundlesToStop(toStop);
            for (Bundle bundle : bs) {
                print("  " + bundle.getSymbolicName() + "/" + bundle.getVersion(), verbose);
                // If the bundle start level will be changed, stop it persistently to
                // avoid a restart when the start level is actually changed
                callback.stopBundle(bundle, toUpdateStartLevel.containsKey(bundle) ? 0 : STOP_TRANSIENT);
                toStop.remove(bundle);
            }
        }
    }
    // 
    // Delete bundles
    // 
    boolean hasToDelete = false;
    for (Deployer.RegionDeployment regionDeployment : deployment.regions.values()) {
        if (hasToDelete = !regionDeployment.toDelete.isEmpty()) {
            break;
        }
    }
    if (hasToDelete) {
        print("Uninstalling bundles:", verbose);
        for (Map.Entry<String, Deployer.RegionDeployment> entry : deployment.regions.entrySet()) {
            String name = entry.getKey();
            Deployer.RegionDeployment regionDeployment = entry.getValue();
            for (Bundle bundle : regionDeployment.toDelete) {
                print("  " + bundle.getSymbolicName() + "/" + bundle.getVersion(), verbose);
                callback.uninstall(bundle);
                removeFromMapSet(managedBundles, name, bundle.getBundleId());
            }
        }
    }
    // 
    // Update regions
    // 
    {
        // Add bundles
        Map<String, Set<Long>> bundles = new HashMap<>();
        add(bundles, apply(unmanagedBundles, bundleId()));
        add(bundles, managedBundles);
        // Compute policies
        RegionDigraph computedDigraph = resolver.getFlatDigraph();
        Map<String, Map<String, Map<String, Set<String>>>> policies = copy(dstate.filtersPerRegion);
        // Only keep regions which still have bundles
        policies.keySet().retainAll(bundles.keySet());
        // Fix broken filters
        for (String name : policies.keySet()) {
            policies.get(name).keySet().retainAll(policies.keySet());
        }
        // Update managed regions
        for (Region computedRegion : computedDigraph.getRegions()) {
            String name = computedRegion.getName();
            Map<String, Map<String, Set<String>>> policy = policies.computeIfAbsent(name, k -> new HashMap<>());
            for (RegionDigraph.FilteredRegion fr : computedRegion.getEdges()) {
                String r2 = fr.getRegion().getName();
                Map<String, Set<String>> filters = new HashMap<>();
                Map<String, Collection<String>> current = fr.getFilter().getSharingPolicy();
                for (String ns : current.keySet()) {
                    for (String f : current.get(ns)) {
                        addToMapSet(filters, ns, f);
                    }
                }
                policy.put(r2, filters);
            }
        }
        // Apply all changes
        callback.replaceDigraph(policies, bundles);
    }
    // 
    // Update bundles
    // 
    boolean hasToUpdate = false;
    for (Deployer.RegionDeployment regionDeployment : deployment.regions.values()) {
        if (hasToUpdate = !regionDeployment.toUpdate.isEmpty()) {
            break;
        }
    }
    if (hasToUpdate) {
        print("Updating bundles:", verbose);
        for (Map.Entry<String, Deployer.RegionDeployment> rde : deployment.regions.entrySet()) {
            for (Map.Entry<Bundle, Resource> entry : rde.getValue().toUpdate.entrySet()) {
                Bundle bundle = entry.getKey();
                Resource resource = entry.getValue();
                String uri = getUri(resource);
                print("  " + uri, verbose);
                try (InputStream is = getBundleInputStream(resource, providers)) {
                    callback.updateBundle(bundle, uri, is);
                }
                toStart.add(bundle);
            }
        }
    }
    // 
    for (Map.Entry<Bundle, Integer> entry : toUpdateStartLevel.entrySet()) {
        Bundle bundle = entry.getKey();
        int sl = entry.getValue();
        callback.setBundleStartLevel(bundle, sl);
    }
    // 
    // Install bundles
    // 
    boolean hasToInstall = false;
    for (Deployer.RegionDeployment regionDeployment : deployment.regions.values()) {
        if (hasToInstall = !regionDeployment.toInstall.isEmpty()) {
            break;
        }
    }
    if (hasToInstall) {
        print("Installing bundles:", verbose);
        Map<Bundle, Integer> customStartLevels = new HashMap<>();
        for (Map.Entry<String, Deployer.RegionDeployment> entry : deployment.regions.entrySet()) {
            String name = entry.getKey();
            Deployer.RegionDeployment regionDeployment = entry.getValue();
            for (Resource resource : regionDeployment.toInstall) {
                String uri = getUri(resource);
                print("  " + uri, verbose);
                Bundle bundle;
                long crc;
                try (ChecksumUtils.CRCInputStream is = new ChecksumUtils.CRCInputStream(getBundleInputStream(resource, providers))) {
                    bundle = callback.installBundle(name, uri, is);
                    crc = is.getCRC();
                }
                addToMapSet(managedBundles, name, bundle.getBundleId());
                deployment.resToBnd.put(resource, bundle);
                // save a checksum of installed snapshot bundle
                if (FeaturesService.SnapshotUpdateBehavior.Crc == request.updateSnaphots && isUpdateable(resource) && !deployment.bundleChecksums.containsKey(bundle.getBundleId())) {
                    deployment.bundleChecksums.put(bundle.getBundleId(), crc);
                }
                Integer startLevel = startLevels.get(resource);
                if (startLevel != null && startLevel != dstate.initialBundleStartLevel) {
                    customStartLevels.put(bundle, startLevel);
                }
                FeatureState reqState = states.get(resource);
                if (reqState == null) {
                    reqState = FeatureState.Started;
                }
                switch(reqState) {
                    case Started:
                        toResolve.add(bundle);
                        toStart.add(bundle);
                        break;
                    case Resolved:
                        toResolve.add(bundle);
                        break;
                }
            }
        }
        // Set start levels after install to avoid starting before all bundles are installed
        for (Bundle bundle : customStartLevels.keySet()) {
            int startLevel = customStartLevels.get(bundle);
            bundle.adapt(BundleStartLevel.class).setStartLevel(startLevel);
        }
    }
    // 
    // Update and save state
    // 
    State newState = new State();
    newState.bundleChecksums.putAll(deployment.bundleChecksums);
    newState.requirements.putAll(request.requirements);
    newState.installedFeatures.putAll(installedFeatures);
    newState.stateFeatures.putAll(stateFeatures);
    newState.managedBundles.putAll(managedBundles);
    callback.saveState(newState);
    // 
    if (!newFeatures.isEmpty()) {
        Set<String> featureIds = flatten(newFeatures);
        for (Feature feature : dstate.featuresById.values()) {
            if (featureIds.contains(feature.getId())) {
                callback.installConfigs(feature);
                callback.installLibraries(feature);
            }
            for (Conditional cond : feature.getConditional()) {
                Feature condFeature = cond.asFeature();
                if (featureIds.contains(condFeature.getId())) {
                    callback.installConfigs(condFeature);
                    callback.installLibraries(condFeature);
                }
            }
        }
    }
    if (!noRefresh) {
        if (toRefresh.containsKey(dstate.bundles.get(0l))) {
            print("The system bundle needs to be refreshed, restarting Karaf...", verbose);
            System.setProperty("karaf.restart", "true");
            dstate.bundles.get(0l).stop();
            return;
        }
        toStop = new HashSet<>();
        toStop.addAll(toRefresh.keySet());
        removeFragmentsAndBundlesInState(toStop, UNINSTALLED | RESOLVED | STOPPING);
        if (!toStop.isEmpty()) {
            print("Stopping bundles:", verbose);
            while (!toStop.isEmpty()) {
                List<Bundle> bs = getBundlesToStop(toStop);
                for (Bundle bundle : bs) {
                    print("  " + bundle.getSymbolicName() + "/" + bundle.getVersion(), verbose);
                    callback.stopBundle(bundle, STOP_TRANSIENT);
                    toStop.remove(bundle);
                    toStart.add(bundle);
                }
            }
        }
        if (!toRefresh.isEmpty()) {
            print("Refreshing bundles:", verbose);
            for (Map.Entry<Bundle, String> entry : toRefresh.entrySet()) {
                Bundle bundle = entry.getKey();
                print("    " + bundle.getSymbolicName() + "/" + bundle.getVersion() + " (" + entry.getValue() + ")", verbose);
            }
            // Ensure all classes are loaded in case the bundle will be refreshed
            if (serviceBundle != null && toRefresh.containsKey(serviceBundle)) {
                ensureAllClassesLoaded(serviceBundle);
            }
            callback.refreshPackages(toRefresh.keySet());
        }
    }
    // Resolve bundles
    toResolve.addAll(toStart);
    toResolve.addAll(toRefresh.keySet());
    removeBundlesInState(toResolve, UNINSTALLED);
    callback.callListeners(DeploymentEvent.BUNDLES_INSTALLED);
    callback.resolveBundles(toResolve, resolver.getWiring(), deployment.resToBnd);
    callback.callListeners(DeploymentEvent.BUNDLES_RESOLVED);
    // Compute bundles to start
    removeFragmentsAndBundlesInState(toStart, UNINSTALLED | ACTIVE);
    if (!toStart.isEmpty()) {
        // Compute correct start order
        List<Exception> exceptions = new ArrayList<>();
        print("Starting bundles:", verbose);
        while (!toStart.isEmpty()) {
            List<Bundle> bs = getBundlesToStart(toStart, serviceBundle);
            for (Bundle bundle : bs) {
                print("  " + bundle.getSymbolicName() + "/" + bundle.getVersion(), verbose);
                try {
                    callback.startBundle(bundle);
                } catch (BundleException e) {
                    exceptions.add(e);
                }
                toStart.remove(bundle);
            }
        }
        if (!exceptions.isEmpty()) {
            throw new MultiException("Error restarting bundles", exceptions);
        }
    }
    // Call listeners
    for (Map.Entry<String, Set<String>> entry : delFeatures.entrySet()) {
        for (String name : entry.getValue()) {
            Feature feature = dstate.featuresById.get(name);
            if (feature != null) {
                callback.callListeners(new FeatureEvent(FeatureEvent.EventType.FeatureUninstalled, feature, entry.getKey(), false));
            }
        }
    }
    for (Map.Entry<String, Set<String>> entry : newFeatures.entrySet()) {
        for (String name : entry.getValue()) {
            Feature feature = dstate.featuresById.get(name);
            if (feature != null) {
                callback.callListeners(new FeatureEvent(FeatureEvent.EventType.FeatureInstalled, feature, entry.getKey(), false));
            }
        }
    }
    callback.callListeners(DeploymentEvent.DEPLOYMENT_FINISHED);
    print("Done.", verbose);
}

Example 2 with StreamProvider

use of org.apache.karaf.features.internal.download.StreamProvider in project karaf by apache.

the class Deployer method getBundleInputStream.

protected InputStream getBundleInputStream(Resource resource, Map<String, StreamProvider> providers) throws IOException {
    String uri = getUri(resource);
    if (uri == null) {
        throw new IllegalStateException("Resource has no uri");
    }
    StreamProvider provider = providers.get(uri);
    if (provider == null) {
        return new URL(uri).openStream();
    // throw new IllegalStateException("Resource " + uri + " has no StreamProvider");
    }
    return provider.open();
}

Example 3 with StreamProvider

use of org.apache.karaf.features.internal.download.StreamProvider in project karaf by apache.

the class Builder method loadExternalProfiles.

/**
 * Loads all profiles declared in profile URIs. These will be used in addition to generated
 * <em>startup</em>, <em>boot</em> and <em>installed</em> profiles.
 */
private Map<String, Profile> loadExternalProfiles(List<String> profilesUris) throws IOException, MultiException, InterruptedException {
    Map<String, Profile> profiles = new LinkedHashMap<>();
    Map<String, Profile> filteredProfiles = new LinkedHashMap<>();
    for (String profilesUri : profilesUris) {
        String uri = profilesUri;
        if (uri.startsWith("jar:") && uri.contains("!/")) {
            uri = uri.substring("jar:".length(), uri.indexOf("!/"));
        }
        if (!uri.startsWith("file:")) {
            Downloader downloader = manager.createDownloader();
            downloader.download(uri, null);
            downloader.await();
            StreamProvider provider = manager.getProviders().get(uri);
            profilesUri = profilesUri.replace(uri, provider.getFile().toURI().toString());
        }
        URI profileURI = URI.create(profilesUri);
        Path profilePath;
        try {
            profilePath = Paths.get(profileURI);
        } catch (FileSystemNotFoundException e) {
            // file system does not exist, try to create it
            FileSystem fs = FileSystems.newFileSystem(profileURI, new HashMap<>(), Builder.class.getClassLoader());
            profilePath = fs.provider().getPath(profileURI);
        }
        profiles.putAll(Profiles.loadProfiles(profilePath));
        // Handle blacklisted profiles
        List<ProfileNamePattern> blacklistedProfilePatterns = blacklistedProfileNames.stream().map(ProfileNamePattern::new).collect(Collectors.toList());
        for (String profileName : profiles.keySet()) {
            boolean blacklisted = false;
            for (ProfileNamePattern pattern : blacklistedProfilePatterns) {
                if (pattern.matches(profileName)) {
                    LOGGER.info("   blacklisting profile {} from {}", profileName, profilePath);
                    // TODO review blacklist policy options
                    if (blacklistPolicy == BlacklistPolicy.Discard) {
                        // Override blacklisted profiles with empty one
                        filteredProfiles.put(profileName, ProfileBuilder.Factory.create(profileName).getProfile());
                    } else {
                    // Remove profile completely
                    }
                    // no need to check other patterns
                    blacklisted = true;
                    break;
                }
            }
            if (!blacklisted) {
                filteredProfiles.put(profileName, profiles.get(profileName));
            }
        }
    }
    return filteredProfiles;
}

Example 4 with StreamProvider

use of org.apache.karaf.features.internal.download.StreamProvider in project karaf by apache.

the class Builder method loadRepositories.

private Map<String, Features> loadRepositories(DownloadManager manager, Collection<String> repositories, final boolean install, FeaturesProcessor processor) throws Exception {
    final Map<String, Features> loaded = new HashMap<>();
    final Downloader downloader = manager.createDownloader();
    for (String repository : repositories) {
        downloader.download(repository, new DownloadCallback() {

            @Override
            public void downloaded(final StreamProvider provider) throws Exception {
                String url = provider.getUrl();
                if (processor.isRepositoryBlacklisted(url)) {
                    LOGGER.info("   feature repository " + url + " is blacklisted");
                    return;
                }
                synchronized (loaded) {
                    if (!loaded.containsKey(provider.getUrl())) {
                        if (install) {
                            synchronized (provider) {
                                Path path = ArtifactInstaller.pathFromProviderUrl(systemDirectory, url);
                                Files.createDirectories(path.getParent());
                                LOGGER.info("      adding feature repository: " + url);
                                Files.copy(provider.getFile().toPath(), path, StandardCopyOption.REPLACE_EXISTING);
                            }
                        }
                        try (InputStream is = provider.open()) {
                            Features featuresModel = JaxbUtil.unmarshal(url, is, false);
                            // always process according to processor configuration
                            featuresModel.setBlacklisted(processor.isRepositoryBlacklisted(url));
                            processor.process(featuresModel);
                            loaded.put(provider.getUrl(), featuresModel);
                            for (String innerRepository : featuresModel.getRepository()) {
                                downloader.download(innerRepository, this);
                            }
                        }
                    }
                }
            }
        });
    }
    downloader.await();
    return loaded;
}

Example 5 with StreamProvider

use of org.apache.karaf.features.internal.download.StreamProvider in project karaf by apache.

the class Builder method loadRepositories.

private Map<String, Features> loadRepositories(DownloadManager manager, Collection<String> repositories, final boolean install) throws Exception {
    final Map<String, Features> loaded = new HashMap<>();
    final Downloader downloader = manager.createDownloader();
    final List<String> blacklist = new ArrayList<>();
    blacklist.addAll(blacklistedBundles);
    blacklist.addAll(blacklistedFeatures);
    final List<String> blacklistRepos = new ArrayList<>();
    blacklistRepos.addAll(blacklistedRepositories);
    final Clause[] clauses = org.apache.felix.utils.manifest.Parser.parseClauses(blacklist.toArray(new String[blacklist.size()]));
    final Clause[] clausesRepos = org.apache.felix.utils.manifest.Parser.parseClauses(blacklistRepos.toArray(new String[blacklistRepos.size()]));
    for (String repository : repositories) {
        downloader.download(repository, new DownloadCallback() {

            @Override
            public void downloaded(final StreamProvider provider) throws Exception {
                String url = provider.getUrl();
                if (Blacklist.isBlacklisted(clausesRepos, url, TYPE_REPOSITORY)) {
                    return;
                }
                synchronized (loaded) {
                    if (!loaded.containsKey(provider.getUrl())) {
                        if (install) {
                            synchronized (provider) {
                                Path path = pathFromProviderUrl(url);
                                Files.createDirectories(path.getParent());
                                Files.copy(provider.getFile().toPath(), path, StandardCopyOption.REPLACE_EXISTING);
                            }
                        }
                        try (InputStream is = provider.open()) {
                            Features featuresModel = JaxbUtil.unmarshal(url, is, false);
                            if (blacklistPolicy == BlacklistPolicy.Discard) {
                                Blacklist.blacklist(featuresModel, clauses);
                            }
                            loaded.put(provider.getUrl(), featuresModel);
                            for (String innerRepository : featuresModel.getRepository()) {
                                downloader.download(innerRepository, this);
                            }
                        }
                    }
                }
            }
        });
    }
    downloader.await();
    return loaded;
}