Examples with LogMergePolicy org.apache.lucene.index.LogMergePolicy used on opensource projects

Example 11 with LogMergePolicy

use of org.apache.lucene.index.LogMergePolicy in project jackrabbit by apache.

the class AbstractIndex method getIndexWriter.

/**
 * Returns an <code>IndexWriter</code> on this index.
 * @return an <code>IndexWriter</code> on this index.
 * @throws IOException if the writer cannot be obtained.
 */
protected synchronized IndexWriter getIndexWriter() throws IOException {
    if (indexReader != null) {
        indexReader.close();
        log.debug("closing IndexReader.");
        indexReader = null;
    }
    if (indexWriter == null) {
        IndexWriterConfig config = new IndexWriterConfig(Version.LUCENE_36, analyzer);
        config.setSimilarity(similarity);
        LogMergePolicy mergePolicy = new LogByteSizeMergePolicy();
        mergePolicy.setUseCompoundFile(useCompoundFile);
        mergePolicy.setNoCFSRatio(1.0);
        config.setMergePolicy(mergePolicy);
        indexWriter = new IndexWriter(getDirectory(), config);
        indexWriter.setInfoStream(STREAM_LOGGER);
    }
    return indexWriter;
}

Example 12 with LogMergePolicy

use of org.apache.lucene.index.LogMergePolicy in project openolat by klemens.

the class JmsIndexer method newLogMergePolicy.

public LogMergePolicy newLogMergePolicy() {
    LogMergePolicy logmp = new LogDocMergePolicy();
    logmp.setCalibrateSizeByDeletes(true);
    logmp.setMergeFactor(INDEX_MERGE_FACTOR);
    return logmp;
}