Examples of org.modeshape.jcr.spi.index.IndexWriter

org.modeshape.jcr.spi.index.IndexWriter
Interface used to record in the indexes the changes to content. @see IndexProvider#getIndexWriter() @author Randall Hauch (rhauch@redhat.com)

     * Reindex the repository only if there is at least one provider that required scanning and reindexing.
     */
    protected void reindexIfNeeded() {
        final ScanningRequest request = toBeScanned.drain();
        if (!request.isEmpty()) {
            final IndexWriter writer = indexManager.getIndexWriterForProviders(request.providerNames());
            final RepositoryCache repoCache = runningState.repositoryCache();
            scan(true, writer, new Callable<Void>() {
                @Override
                public Void call() throws Exception {
                    // Scan each of the workspace-path pairs ...

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     * Clean all indexes and reindex all content.
     *
     * @param async true if the reindexing should be done in the background, or false if it should be done using this thread
     */
    protected void cleanAndReindex( boolean async ) {
        final IndexWriter writer = getIndexWriter();
        scan(async, getIndexWriter(), new Callable<Void>() {
            @SuppressWarnings( "synthetic-access" )
            @Override
            public Void call() throws Exception {
                writer.clearAllIndexes();
                reindexContent(true, writer);
                return null;
            }
        });
    }

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            }
        }
        final boolean canBeSkipped = managedIndexes.isEmpty();


        // Create a delegate writer ...
        this.delegateWriter = new IndexWriter() {
            @Override
            public boolean canBeSkipped() {
                return canBeSkipped;
            }

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    public static IndexWriter create( Iterable<IndexProvider> providers ) {
        final List<IndexWriter> writers = new ArrayList<>();
        for (IndexProvider provider : providers) {
            if (provider != null) {
                IndexWriter writer = provider.getIndexWriter();
                if (writer != null && !writer.canBeSkipped()) writers.add(writer);
            }
        }
        if (writers.isEmpty()) return NoOpQueryIndexWriter.INSTANCE;
        if (writers.size() == 1) return writers.get(0);
        return new CompositeIndexWriter(writers);

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Related Classes of org.modeshape.jcr.spi.index.IndexWriter

org.modeshape.jcr.query.CompositeIndexWriter

org.modeshape.jcr.RepositoryQueryManager

org.modeshape.jcr.spi.index.provider.IndexProvider

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