Examples with ResourceManager org.apache.uima.resource.ResourceManager used on opensource projects

Example 1 with ResourceManager

use of org.apache.uima.resource.ResourceManager in project dkpro-lab by dkpro.

the class CpeExecutionEngine method run.

@Override
public String run(Task aConfiguration) throws ExecutionException, LifeCycleException {
    if (!(aConfiguration instanceof UimaTask)) {
        throw new ExecutionException("This engine can only execute [" + UimaTask.class.getName() + "]");
    }
    UimaTask configuration = (UimaTask) aConfiguration;
    // Create persistence service for injection into analysis components
    TaskContext ctx = contextFactory.createContext(aConfiguration);
    try {
        ResourceManager resMgr = newDefaultResourceManager();
        // Make sure the descriptor is fully resolved. It will be modified and
        // thus should not be modified again afterwards by UIMA.
        AnalysisEngineDescription analysisDesc = configuration.getAnalysisEngineDescription(ctx);
        analysisDesc.resolveImports(resMgr);
        // Scan components that accept the service and bind it to them
        bindResource(analysisDesc, TaskContext.class, TaskContextProvider.class, TaskContextProvider.PARAM_FACTORY_NAME, contextFactory.getId(), TaskContextProvider.PARAM_CONTEXT_ID, ctx.getId());
        CpeBuilder mgr = new CpeBuilder();
        ctx.message("CPE will be using " + Runtime.getRuntime().availableProcessors() + " parallel threads to optimally utilize your cpu cores");
        mgr.setMaxProcessingUnitThreadCount(Runtime.getRuntime().availableProcessors());
        mgr.setReader(configuration.getCollectionReaderDescription(ctx));
        mgr.setAnalysisEngine(analysisDesc);
        StatusCallbackListenerImpl status = new StatusCallbackListenerImpl(ctx);
        CollectionProcessingEngine engine = mgr.createCpe(status);
        // Now the setup is complete
        ctx.getLifeCycleManager().initialize(ctx, aConfiguration);
        // Start recording
        ctx.getLifeCycleManager().begin(ctx, aConfiguration);
        // Run the experiment
        engine.process();
        try {
            synchronized (status) {
                while (status.isProcessing) {
                    status.wait();
                }
            }
        } catch (InterruptedException e) {
            ctx.message("CPE interrupted.");
        }
        if (status.exceptions.size() > 0) {
            throw status.exceptions.get(0);
        }
        // End recording
        ctx.getLifeCycleManager().complete(ctx, aConfiguration);
        return ctx.getId();
    } catch (LifeCycleException e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw e;
    } catch (Throwable e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw new ExecutionException(e);
    } finally {
        if (ctx != null) {
            ctx.getLifeCycleManager().destroy(ctx, aConfiguration);
        }
    }
}

Example 2 with ResourceManager

use of org.apache.uima.resource.ResourceManager in project dkpro-tc by dkpro.

the class FeatureUtil method createResource.

// TODO this will eventually also be included in uimaFit and can be removed then
@SuppressWarnings("unchecked")
public static <T extends Resource> T createResource(Class<T> aClass, Object... aParam) throws ResourceInitializationException, ResourceAccessException {
    // Configure external resource
    ExternalResourceDescription desc = ExternalResourceFactory.createExternalResourceDescription(aClass, aParam);
    // Configure resource manager
    ResourceManagerConfiguration cfg = UIMAFramework.getResourceSpecifierFactory().createResourceManagerConfiguration();
    ExternalResourceFactory.bindExternalResource(cfg, "rootResource", desc);
    // Instantiate resource manager (internally instantiates resources)
    final ResourceManager manager = new ResourceManager_impl();
    manager.initializeExternalResources(cfg, "/", null);
    T res = (T) manager.getResource("/rootResource");
    // Initialize nested resources
    UimaContextAdmin ctx = new RootUimaContext_impl() {

        @Override
        public ResourceManager getResourceManager() {
            return manager;
        }
    };
    ExternalResourceInitializer.initialize(res, ctx);
    // Get resource instance
    return res;
}

Example 3 with ResourceManager

use of org.apache.uima.resource.ResourceManager in project dkpro-tc by dkpro.

the class TcAnnotator method getModelFeatureAwareResourceManager.

/*
     * Produces a resource manager that is used when creating the engine which is aware of the class
     * files located in the model folder
     */
private static ResourceManager getModelFeatureAwareResourceManager(File tcModelLocation) throws ResourceInitializationException, MalformedURLException {
    // The features of a model are located in a subfolder where Java does
    // not look for them by default. This avoids that during model execution
    // several features with the same name are on the classpath which might
    // cause undefined behavior as it is not know which feature is first
    // found if several with same name exist. We create a new resource
    // manager here and point the manager explicitly to this subfolder where
    // the features to be used are located.
    ResourceManager resourceManager = ResourceManagerFactory.newResourceManager();
    String classpathOfModelFeatures = tcModelLocation.getAbsolutePath() + "/" + Constants.MODEL_FEATURE_CLASS_FOLDER;
    resourceManager.setExtensionClassPath(classpathOfModelFeatures, true);
    return resourceManager;
}

Example 4 with ResourceManager

use of org.apache.uima.resource.ResourceManager in project dkpro-lab by dkpro.

the class SimpleExecutionEngine method run.

@Override
public String run(Task aConfiguration) throws ExecutionException, LifeCycleException {
    if (!(aConfiguration instanceof UimaTask)) {
        throw new ExecutionException("This engine can only execute [" + UimaTask.class.getName() + "]");
    }
    UimaTask configuration = (UimaTask) aConfiguration;
    // Create persistence service for injection into analysis components
    TaskContext ctx = contextFactory.createContext(aConfiguration);
    try {
        ResourceManager resMgr = newDefaultResourceManager();
        // Make sure the descriptor is fully resolved. It will be modified and
        // thus should not be modified again afterwards by UIMA.
        AnalysisEngineDescription analysisDesc = configuration.getAnalysisEngineDescription(ctx);
        analysisDesc.resolveImports(resMgr);
        if (analysisDesc.getMetaData().getName() == null) {
            analysisDesc.getMetaData().setName("Analysis for " + aConfiguration.getType());
        }
        // Scan components that accept the service and bind it to them
        bindResource(analysisDesc, TaskContext.class, TaskContextProvider.class, TaskContextProvider.PARAM_FACTORY_NAME, contextFactory.getId(), TaskContextProvider.PARAM_CONTEXT_ID, ctx.getId());
        // Set up UIMA context & logging
        Logger logger = new UimaLoggingAdapter(ctx);
        UimaContextAdmin uimaCtx = newUimaContext(logger, resMgr, newConfigurationManager());
        // Set up reader
        CollectionReaderDescription readerDesc = configuration.getCollectionReaderDescription(ctx);
        if (readerDesc.getMetaData().getName() == null) {
            readerDesc.getMetaData().setName("Reader for " + aConfiguration.getType());
        }
        Map<String, Object> addReaderParam = new HashMap<String, Object>();
        addReaderParam.put(Resource.PARAM_UIMA_CONTEXT, uimaCtx);
        addReaderParam.put(Resource.PARAM_RESOURCE_MANAGER, resMgr);
        CollectionReader reader = produceCollectionReader(readerDesc, resMgr, addReaderParam);
        // Set up analysis engine
        AnalysisEngine engine;
        if (analysisDesc.isPrimitive()) {
            engine = new PrimitiveAnalysisEngine_impl();
        } else {
            engine = new AggregateAnalysisEngine_impl();
        }
        Map<String, Object> addEngineParam = new HashMap<String, Object>();
        addReaderParam.put(Resource.PARAM_UIMA_CONTEXT, uimaCtx);
        addReaderParam.put(Resource.PARAM_RESOURCE_MANAGER, resMgr);
        engine.initialize(analysisDesc, addEngineParam);
        // Now the setup is complete
        ctx.getLifeCycleManager().initialize(ctx, aConfiguration);
        // Start recording
        ctx.getLifeCycleManager().begin(ctx, aConfiguration);
        // Run the experiment
        // Apply the engine to all documents provided by the reader
        List<ResourceMetaData> metaData = new ArrayList<ResourceMetaData>();
        metaData.add(reader.getMetaData());
        metaData.add(engine.getMetaData());
        CAS cas = CasCreationUtils.createCas(metaData);
        while (reader.hasNext()) {
            reader.getNext(cas);
            engine.process(cas);
            String documentTitle = "";
            Feature documentTitleFeature = cas.getDocumentAnnotation().getType().getFeatureByBaseName("documentTitle");
            if (documentTitleFeature != null) {
                documentTitle = cas.getDocumentAnnotation().getFeatureValueAsString(documentTitleFeature);
            }
            cas.reset();
            Progress[] progresses = reader.getProgress();
            if (progresses != null) {
                for (Progress p : progresses) {
                    ctx.message("Progress " + readerDesc.getImplementationName() + " " + p.getCompleted() + "/" + p.getTotal() + " " + p.getUnit() + " " + "(" + documentTitle + ")");
                }
            }
        }
        // Shut down engine and reader
        engine.collectionProcessComplete();
        reader.close();
        engine.destroy();
        reader.destroy();
        // End recording
        ctx.getLifeCycleManager().complete(ctx, aConfiguration);
        return ctx.getId();
    } catch (LifeCycleException e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw e;
    } catch (Throwable e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw new ExecutionException(e);
    } finally {
        if (ctx != null) {
            ctx.getLifeCycleManager().destroy(ctx, aConfiguration);
        }
    }
}

Example 5 with ResourceManager

use of org.apache.uima.resource.ResourceManager in project dkpro-lab by dkpro.

the class UimaAsExecutionEngine method run.

@Override
public String run(Task aConfiguration) throws ExecutionException, LifeCycleException {
    if (!(aConfiguration instanceof UimaTask)) {
        throw new ExecutionException("This engine can only execute [" + UimaTask.class.getName() + "]");
    }
    configuration = (UimaTask) aConfiguration;
    ctx = contextFactory.createContext(aConfiguration);
    try {
        ResourceManager resMgr = newDefaultResourceManager();
        // Make sure the descriptor is fully resolved. It will be modified and
        // thus should not be modified again afterwards by UIMA.
        AnalysisEngineDescription analysisDesc = configuration.getAnalysisEngineDescription(ctx);
        analysisDesc.resolveImports(resMgr);
        // Scan components that accept the service and bind it to them
        bindResource(analysisDesc, TaskContext.class, TaskContextProvider.class, TaskContextProvider.PARAM_FACTORY_NAME, contextFactory.getId(), TaskContextProvider.PARAM_CONTEXT_ID, ctx.getId());
        ctx.message("Bound external resources");
        // Now the setup is complete
        ctx.getLifeCycleManager().initialize(ctx, aConfiguration);
        // Deploy experiment as UIMA-AS service
        initializeService();
        // Initialize the client
        initializeClient();
        // Start recording
        ctx.getLifeCycleManager().begin(ctx, aConfiguration);
        // Run the experiment
        process();
        // End recording
        ctx.getLifeCycleManager().complete(ctx, aConfiguration);
        return ctx.getId();
    } catch (LifeCycleException e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw e;
    } catch (Exception e) {
        ctx.getLifeCycleManager().fail(ctx, aConfiguration, e);
        throw new ExecutionException(e);
    } finally {
        destroy();
    }
}