Package org.apache.lucene.backward_codecs.packed

Class LegacyPackedInts

java.lang.Object

org.apache.lucene.backward_codecs.packed.LegacyPackedInts

public class LegacyPackedInts
extends Object

Legacy PackedInts operations.

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.

Method Summary

Modifier and Type	Method	Description
static PackedInts.Reader	getReaderNoHeader(DataInput in, PackedInts.Format format, int version, int valueCount, int bitsPerValue)	Expert: Restore a PackedInts.Reader from a stream without reading metadata at the beginning of the stream.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

getReaderNoHeader

public static PackedInts.Reader getReaderNoHeader(DataInput in,
 PackedInts.Format format,
 int version,
 int valueCount,
 int bitsPerValue)
                                           throws IOException

Expert: Restore a PackedInts.Reader from a stream without reading metadata at the beginning of the stream. This method is useful to restore data from streams which have been created using PackedInts.getWriterNoHeader(DataOutput, PackedInts.Format, int, int, int).

Parameters:

in - the stream to read data from, positioned at the beginning of the packed values

format - the format used to serialize

version - the version used to serialize the data

valueCount - how many values the stream holds

bitsPerValue - the number of bits per value

Returns:

a Reader

Throws:

IOException - If there is a low-level I/O error

See Also:

• PackedInts.getWriterNoHeader(DataOutput, PackedInts.Format, int, int, int)

NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.