Examples with ShingleAnalyzerWrapper org.apache.lucene.analysis.shingle.ShingleAnalyzerWrapper used on opensource projects

Example 1 with ShingleAnalyzerWrapper

use of org.apache.lucene.analysis.shingle.ShingleAnalyzerWrapper in project jackrabbit-oak by apache.

the class IndexWriterUtils method getIndexWriterConfig.

public static IndexWriterConfig getIndexWriterConfig(IndexDefinition definition, boolean remoteDir) {
    // FIXME: Hack needed to make Lucene work in an OSGi environment
    Thread thread = Thread.currentThread();
    ClassLoader loader = thread.getContextClassLoader();
    thread.setContextClassLoader(IndexWriterConfig.class.getClassLoader());
    try {
        Analyzer definitionAnalyzer = definition.getAnalyzer();
        Map<String, Analyzer> analyzers = new HashMap<String, Analyzer>();
        analyzers.put(FieldNames.SPELLCHECK, new ShingleAnalyzerWrapper(LuceneIndexConstants.ANALYZER, 3));
        if (!definition.isSuggestAnalyzed()) {
            analyzers.put(FieldNames.SUGGEST, SuggestHelper.getAnalyzer());
        }
        Analyzer analyzer = new PerFieldAnalyzerWrapper(definitionAnalyzer, analyzers);
        IndexWriterConfig config = new IndexWriterConfig(VERSION, analyzer);
        if (remoteDir) {
            config.setMergeScheduler(new SerialMergeScheduler());
        }
        if (definition.getCodec() != null) {
            config.setCodec(definition.getCodec());
        }
        return config;
    } finally {
        thread.setContextClassLoader(loader);
    }
}

Example 2 with ShingleAnalyzerWrapper

use of org.apache.lucene.analysis.shingle.ShingleAnalyzerWrapper in project jackrabbit-oak by apache.

the class IndexWriterUtils method getIndexWriterConfig.

public static IndexWriterConfig getIndexWriterConfig(IndexDefinition definition, boolean remoteDir, LuceneIndexWriterConfig writerConfig) {
    // FIXME: Hack needed to make Lucene work in an OSGi environment
    Thread thread = Thread.currentThread();
    ClassLoader loader = thread.getContextClassLoader();
    thread.setContextClassLoader(IndexWriterConfig.class.getClassLoader());
    try {
        Analyzer definitionAnalyzer = definition.getAnalyzer();
        Map<String, Analyzer> analyzers = new HashMap<String, Analyzer>();
        analyzers.put(FieldNames.SPELLCHECK, new ShingleAnalyzerWrapper(LuceneIndexConstants.ANALYZER, 3));
        if (!definition.isSuggestAnalyzed()) {
            analyzers.put(FieldNames.SUGGEST, SuggestHelper.getAnalyzer());
        }
        Analyzer analyzer = new PerFieldAnalyzerWrapper(definitionAnalyzer, analyzers);
        IndexWriterConfig config = new IndexWriterConfig(VERSION, analyzer);
        if (remoteDir) {
            config.setMergeScheduler(new SerialMergeScheduler());
        }
        if (definition.getCodec() != null) {
            config.setCodec(definition.getCodec());
        }
        config.setRAMBufferSizeMB(writerConfig.getRamBufferSizeMB());
        return config;
    } finally {
        thread.setContextClassLoader(loader);
    }
}