Example usage for org.apache.lucene.codecs.compressing CompressionMode FAST_DECOMPRESSION

Introduction

In this page you can find the example usage for org.apache.lucene.codecs.compressing CompressionMode FAST_DECOMPRESSION.

Prototype

CompressionMode FAST_DECOMPRESSION

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Document

This compression mode is similar to #FAST but it spends more time compressing in order to improve the compression ratio.

Usage

From source file:net.semanticmetadata.lire.indexers.LireFeatureStoredFieldFormat.java

License:Open Source License

/**
 * Sole constructor./*  w w w .j  a  v a 2 s  .  c  om*/
 */
public LireFeatureStoredFieldFormat() {
    // TODO: try different chunk sizes, maybe 1-2KB?
    super("LireFeatureStoredFieldFormat", CompressionMode.FAST_DECOMPRESSION, 1 << 14, 128, 1024);
    // updated for Lucene 5.2.1 ... taken from Lucene50StoredFieldsFormat, changed to FAST_DECOMPRESSION.
}

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From source file:net.semanticmetadata.lire.indexing.LireFeatureStoredFieldFormat.java

License:Open Source License

/**
 * Sole constructor./*from   w  w  w . j a v  a 2  s. co m*/
 */
public LireFeatureStoredFieldFormat() {
    // TODO: try different chunk sizes, maybe 1-2KB?
    super("LireFeatureStoredFieldFormat", CompressionMode.FAST_DECOMPRESSION, 512);
}

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From source file:org.apache.blur.lucene.codec.Blur022Codec.java

License:Apache License

private static CompressionMode getCompressionMode(BlurConfiguration configuration) {
    String type = configuration.get(BLUR_SHARD_INDEX_COMPRESSIONMODE, FAST);
    if (HIGH_COMPRESSION.equals(type)) {
        return CompressionMode.HIGH_COMPRESSION;
    } else if (FAST.equals(type)) {
        return CompressionMode.FAST;
    } else if (FAST_DECOMPRESSION.equals(type)) {
        return CompressionMode.FAST_DECOMPRESSION;
    } else {//from www  .  ja  v a2 s  .co m
        throw new IllegalArgumentException("blur.shard.index.compressionmode=" + type
                + " not supported.  Valid entries are [FAST,FAST_DECOMPRESSION,HIGH_COMPRESSION]");
    }
}

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From source file:org.apache.blur.lucene.codec.Blur022StoredFieldsFormat.java

License:Apache License

private CompressionMode getCompressionMode(SegmentInfo si) {
    String attribute = si.getAttribute(STORED_FIELDS_FORMAT_COMPRESSION_MODE);
    if (HIGH_COMPRESSION.equals(attribute)) {
        return CompressionMode.HIGH_COMPRESSION;
    } else if (FAST.equals(attribute)) {
        return CompressionMode.FAST;
    } else if (FAST_DECOMPRESSION.equals(attribute)) {
        return CompressionMode.FAST_DECOMPRESSION;
    }/* ww  w . j ava  2  s . co m*/
    // This happen during nrt udpates.
    return _compressionMode;
}

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