Example usage for java.util.concurrent Future toString

Introduction

In this page you can find the example usage for java.util.concurrent Future toString.

Prototype

public String toString() 

Source Link

Document

Returns a string representation of the object.

Usage

From source file:uk.gov.nationalarchives.discovery.taxonomy.common.repository.lucene.InMemoryIAViewRepository.java

public List<Category> findRelevantCategoriesForDocument(InformationAssetView iaView,
        List<CategoryWithLuceneQuery> categoriesWithQuery) {

    List<Category> listOfRelevantCategories = new ArrayList<Category>();

    SearcherManager searcherManager = null;
    IndexSearcher searcher = null;/*from w ww.j a v a 2s. c  o m*/
    RAMDirectory ramDirectory = null;
    try {
        ramDirectory = createRamDirectoryForDocument(iaView);
        searcherManager = new SearcherManager(ramDirectory, null);
        searcher = searcherManager.acquire();

        List<Future<CategoryWithLuceneQuery>> listOfFutureFoundCategories = new ArrayList<Future<CategoryWithLuceneQuery>>();
        for (CategoryWithLuceneQuery category : categoriesWithQuery) {
            Future<CategoryWithLuceneQuery> futureSearchResults = asyncTaskManager
                    .runUnitInMemoryCategoryQuery(searcher, category);
            listOfFutureFoundCategories.add(futureSearchResults);
        }

        for (Future<CategoryWithLuceneQuery> futureFoundCategory : listOfFutureFoundCategories) {
            Category category;
            try {
                category = futureFoundCategory.get();
                if (category != null) {
                    listOfRelevantCategories.add(category);
                }
            } catch (InterruptedException | ExecutionException e) {
                logger.error(
                        ".findRelevantCategories: an exception occured while retrieving the categorisation result: , exception: {}",
                        futureFoundCategory.toString(), e);
            }
        }
    } catch (IOException e) {
        throw new TaxonomyException(TaxonomyErrorType.LUCENE_IO_EXCEPTION, e);
    } finally {
        LuceneHelperTools.releaseSearcherManagerQuietly(searcherManager, searcher);
        LuceneHelperTools.closeCloseableObjectQuietly(ramDirectory);
    }
    return listOfRelevantCategories;

}

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From source file:uk.gov.nationalarchives.discovery.taxonomy.common.service.impl.QueryBasedCategoriserServiceImpl.java

private List<CategorisationResult> runCategorisationWithFSDirectory(InformationAssetView iaView,
        List<Category> listOfRelevantCategories) {
    List<CategorisationResult> listOfCategoryResults = new ArrayList<CategorisationResult>();
    List<Future<CategorisationResult>> listOfFutureCategoryResults = new ArrayList<Future<CategorisationResult>>();

    // TODO PERF cache filter on current document
    // Filter filter = new CachingWrapperFilter(new QueryWrapperFilter(new
    // TermQuery(new Term(
    // InformationAssetViewFields.DOCREFERENCE.toString(),
    // iaView.getDOCREFERENCE()))));
    Query filter = new TermQuery(
            new Term(InformationAssetViewFields.DOCREFERENCE.toString(), iaView.getDOCREFERENCE()));
    for (Category category : listOfRelevantCategories) {
        listOfFutureCategoryResults.add(asyncTaskManager.runUnitFSCategoryQuery(filter, category));
    }/*from ww w.  j av  a 2 s . c  om*/

    for (Future<CategorisationResult> futureCatResult : listOfFutureCategoryResults) {
        try {
            CategorisationResult categorisationResult = futureCatResult.get();
            if (categorisationResult != null) {
                listOfCategoryResults.add(categorisationResult);
            }
        } catch (InterruptedException | ExecutionException e) {
            logger.error(
                    ".runCategorisationWithFSDirectory: an exception occured while retreiving the categorisation result: , exception: {}",
                    futureCatResult.toString(), e);
        }
    }

    return listOfCategoryResults;
}

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