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

Introduction

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

Prototype

public final synchronized int numRamDocs() 

Source Link

Document

Expert: Return the number of documents currently buffered in RAM.

Usage

From source file:org.apache.jackrabbit.oak.plugins.index.lucene.LuceneIndexEditorContext.java

License:Apache License

private static void trackIndexSizeInfo(@Nonnull IndexWriter writer, @Nonnull IndexDefinition definition,
        @Nonnull Directory directory) throws IOException {
    checkNotNull(writer);/*from  www . ja v a2  s.co  m*/
    checkNotNull(definition);
    checkNotNull(directory);

    int docs = writer.numDocs();
    int ram = writer.numRamDocs();

    log.trace("Writer for direcory {} - docs: {}, ramDocs: {}", definition, docs, ram);

    String[] files = directory.listAll();
    long overallSize = 0;
    StringBuilder sb = new StringBuilder();
    for (String f : files) {
        sb.append(f).append(":");
        if (directory.fileExists(f)) {
            long size = directory.fileLength(f);
            overallSize += size;
            sb.append(size);
        } else {
            sb.append("--");
        }
        sb.append(", ");
    }
    log.trace("Directory overall size: {}, files: {}",
            org.apache.jackrabbit.oak.commons.IOUtils.humanReadableByteCount(overallSize), sb.toString());
}

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