org.apache.lucene.util.packed
Interface PackedInts.Decoder

Enclosing class:

PackedInts

public static interface PackedInts.Decoder

A decoder for packed integers.

Method Summary

int	blockCount() The minimum number of long blocks to decode in a single call.
void	decode(byte[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.
void	decode(byte[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.
void	decode(long[] blocks, int blocksOffset, int[] values, int valuesOffset, int iterations) Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.
void	decode(long[] blocks, int blocksOffset, long[] values, int valuesOffset, int iterations) Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.
int	valueCount() The number of values that can be stored in blockCount() long blocks.

Method Detail

blockCount

int blockCount()

The minimum number of long blocks to decode in a single call.

valueCount

int valueCount()

The number of values that can be stored in blockCount() long blocks.

decode

void decode(long[] blocks,
            int blocksOffset,
            long[] values,
            int valuesOffset,
            int iterations)

Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

Parameters:

blocks - the long blocks that hold packed integer values

blocksOffset - the offset where to start reading blocks

values - the values buffer

valuesOffset - the offset where to start writing values

iterations - controls how much data to decode

decode

void decode(byte[] blocks,
            int blocksOffset,
            long[] values,
            int valuesOffset,
            int iterations)

Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

Parameters:

blocks - the long blocks that hold packed integer values

blocksOffset - the offset where to start reading blocks

values - the values buffer

valuesOffset - the offset where to start writing values

iterations - controls how much data to decode

decode

void decode(long[] blocks,
            int blocksOffset,
            int[] values,
            int valuesOffset,
            int iterations)

Read iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

Parameters:

blocks - the long blocks that hold packed integer values

blocksOffset - the offset where to start reading blocks

values - the values buffer

valuesOffset - the offset where to start writing values

iterations - controls how much data to decode

decode

void decode(byte[] blocks,
            int blocksOffset,
            int[] values,
            int valuesOffset,
            int iterations)

Read 8 * iterations * blockCount() blocks from blocks, decode them and write iterations * valueCount() values into values.

Parameters:

blocks - the long blocks that hold packed integer values

blocksOffset - the offset where to start reading blocks

values - the values buffer

valuesOffset - the offset where to start writing values

iterations - controls how much data to decode