Example usage for org.apache.lucene.index IndexWriter IndexWriter

List of usage examples for org.apache.lucene.index IndexWriter IndexWriter

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Introduction

In this page you can find the example usage for org.apache.lucene.index IndexWriter IndexWriter.

Prototype

public IndexWriter(Directory d, IndexWriterConfig conf) throws IOException

Source Link

Document

Constructs a new IndexWriter per the settings given in conf.

Usage

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void renameIndex(String indexName, String indexDisplayName) {
    try {/*from  ww w . j  a v a2  s  . com*/
        IndexWriter mainIndexWriter = new IndexWriter(
                FSDirectory.open(new File(indexDir + File.separator + MAIN_INDEX)),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));
        Document doc = new Document();
        doc.add(new Field("displayName", indexDisplayName, Store.YES, Index.NOT_ANALYZED));
        doc.add(new Field("indexName", indexName, Store.YES, Index.NOT_ANALYZED));

        mainIndexWriter.updateDocument(new Term("indexName", indexName), doc,
                new StandardAnalyzer(Version.LUCENE_35));
        mainIndexWriter.prepareCommit();
        mainIndexWriter.commit();

        mainIndexWriter.close();
        mainIndexWriter = null;
    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void deleteCards(ArrayList<CardSnapshot> cardSnaps) {
    try {// w w  w .j  av  a  2  s . c  om
        for (CardSnapshot cardSnap : cardSnaps) {
            IndexWriter writer = new IndexWriter(
                    FSDirectory.open(new File(indexDir + File.separator + cardSnap.getIndexName())),
                    new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));
            writer.deleteDocuments(new Term("id", cardSnap.getId()));
            writer.prepareCommit();
            writer.commit();
            writer.close();
            writer = null;
        }
    } catch (Exception ex) {
    }
}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void saveCard(String title, String tags, String text, String indexName) {
    try {//w w w .j  a v  a 2s  . co  m
        IndexWriter writer = new IndexWriter(FSDirectory.open(new File(indexDir + File.separator + indexName)),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));

        Document doc = new Document();
        doc.add(new Field("title", title, Store.YES, Index.ANALYZED));
        doc.add(new Field("tags", tags, Store.YES, Index.ANALYZED));
        doc.add(new Field("text", text, Store.YES, Index.ANALYZED));
        doc.add(new Field("analyzedText", text, Store.YES, Index.ANALYZED));
        doc.add(new Field("indexName", indexName, Store.YES, Index.ANALYZED));
        doc.add(new Field("id", UUID.randomUUID().toString(), Store.YES, Index.NOT_ANALYZED));
        writer.addDocument(doc, new StandardAnalyzer(Version.LUCENE_35));
        writer.prepareCommit();
        writer.commit();
        writer.close();
        writer = null;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void saveBookmark(String id, String indexName) {
    try {/*from w w w .  j a v  a 2  s  . c  o m*/
        IndexWriter mainIndexWriter = new IndexWriter(
                FSDirectory.open(new File(indexDir + File.separator + MAIN_INDEX)),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));

        Document doc = new Document();
        doc.add(new Field("qcId", id, Store.YES, Index.NOT_ANALYZED));
        doc.add(new Field("qcIndexName", indexName, Store.YES, Index.NOT_ANALYZED));

        mainIndexWriter.updateDocument(new Term("id", id), doc);
        mainIndexWriter.prepareCommit();
        mainIndexWriter.commit();
        mainIndexWriter.close();
        mainIndexWriter = null;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void deleteBookmark(String id, String indexName) {
    try {/*from www . j ava2s. c o m*/
        IndexWriter mainIndexWriter = new IndexWriter(
                FSDirectory.open(new File(indexDir + File.separator + MAIN_INDEX)),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));
        mainIndexWriter.deleteDocuments(new Term("qcId", id));
        mainIndexWriter.prepareCommit();
        mainIndexWriter.commit();
        mainIndexWriter.close();
        mainIndexWriter = null;
    } catch (Exception ex) {
        ex.printStackTrace();
    }

}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public void updateCard(CardSnapshot cardSnap, String title, String tags, String text) {
    try {/*from w  ww.j av  a  2 s.  c o m*/
        IndexWriter writer = new IndexWriter(
                FSDirectory.open(new File(indexDir + File.separator + cardSnap.getIndexName())),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));

        Document doc = new Document();
        doc.add(new Field("title", title, Store.YES, Index.ANALYZED));
        doc.add(new Field("tags", tags, Store.YES, Index.ANALYZED));
        doc.add(new Field("text", text, Store.YES, Index.ANALYZED));
        doc.add(new Field("analyzedText", text, Store.YES, Index.ANALYZED));
        doc.add(new Field("indexName", cardSnap.getIndexName(), Store.YES, Index.ANALYZED));
        doc.add(new Field("id", cardSnap.getId(), Store.YES, Index.NOT_ANALYZED));

        writer.updateDocument(new Term("id", cardSnap.getId()), doc, new StandardAnalyzer(Version.LUCENE_35));
        writer.prepareCommit();
        writer.commit();
        writer.close();
        writer = null;
    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:com.gauronit.tagmata.core.Indexer.java

License:Open Source License

public static void main(String[] args) {
    try {/*from   w w  w.ja  v a 2s . co m*/
        IndexWriter writer = new IndexWriter(FSDirectory.open(new File(indexDir + File.separator + "null")),
                new IndexWriterConfig(Version.LUCENE_35, new StandardAnalyzer(Version.LUCENE_35)));
        writer.deleteDocuments(new Term("indexName", "null"));
        writer.prepareCommit();
        writer.commit();
        writer.close();

    } catch (Exception ex) {
        logger.log(Level.SEVERE, "Failed to Initialize", ex);
    }
}

From source file:com.gemstone.gemfire.cache.lucene.internal.distributed.DistributedScoringJUnitTest.java

License:Apache License

private IndexRepositoryImpl createIndexRepo() throws IOException {
    ConcurrentHashMap<String, File> fileRegion = new ConcurrentHashMap<String, File>();
    ConcurrentHashMap<ChunkKey, byte[]> chunkRegion = new ConcurrentHashMap<ChunkKey, byte[]>();
    RegionDirectory dir = new RegionDirectory(fileRegion, chunkRegion);

    IndexWriterConfig config = new IndexWriterConfig(analyzer);
    IndexWriter writer = new IndexWriter(dir, config);

    return new IndexRepositoryImpl(region, writer, mapper);
}

From source file:com.gemstone.gemfire.cache.lucene.internal.IndexRepositoryFactory.java

License:Apache License

public IndexRepository createIndexRepository(final Integer bucketId, PartitionedRegion userRegion,
        PartitionedRegion fileRegion, PartitionedRegion chunkRegion, LuceneSerializer serializer,
        Analyzer analyzer, LuceneIndexStats indexStats, FileSystemStats fileSystemStats) throws IOException {
    final IndexRepository repo;
    BucketRegion fileBucket = getMatchingBucket(fileRegion, bucketId);
    BucketRegion chunkBucket = getMatchingBucket(chunkRegion, bucketId);
    if (fileBucket == null || chunkBucket == null) {
        return null;
    }/*  w  w w. j  av  a2  s.c om*/
    RegionDirectory dir = new RegionDirectory(fileBucket, chunkBucket, fileSystemStats);
    IndexWriterConfig config = new IndexWriterConfig(analyzer);
    IndexWriter writer = new IndexWriter(dir, config);
    repo = new IndexRepositoryImpl(fileBucket, writer, serializer, indexStats);
    return repo;
}

From source file:com.gemstone.gemfire.cache.lucene.internal.PartitionedRepositoryManager.java

License:Apache License

/**
 * Return the repository for a given user bucket
 *//*from w w w. ja va  2s.c o m*/
private IndexRepository getRepository(Integer bucketId) throws BucketNotFoundException {
    IndexRepository repo = indexRepositories.get(bucketId);

    //Remove the repository if it has been destroyed (due to rebalancing)
    if (repo != null && repo.isClosed()) {
        indexRepositories.remove(bucketId, repo);
        repo = null;
    }

    if (repo == null) {
        try {
            BucketRegion fileBucket = getMatchingBucket(fileRegion, bucketId);
            BucketRegion chunkBucket = getMatchingBucket(chunkRegion, bucketId);
            RegionDirectory dir = new RegionDirectory(fileBucket, chunkBucket);
            IndexWriterConfig config = new IndexWriterConfig(analyzer);
            IndexWriter writer = new IndexWriter(dir, config);
            repo = new IndexRepositoryImpl(fileBucket, writer, serializer);
            IndexRepository oldRepo = indexRepositories.putIfAbsent(bucketId, repo);
            if (oldRepo != null) {
                repo = oldRepo;
            }
        } catch (IOException e) {
            throw new InternalGemFireError("Unable to create index repository", e);
        }
    }

    return repo;
}