it.unimi.di.mg4j.index
Class QuasiSuccinctIndexWriter.Accumulator

java.lang.Object
  it.unimi.di.mg4j.index.QuasiSuccinctIndexWriter.Accumulator

All Implemented Interfaces:

Closeable

Enclosing class:

QuasiSuccinctIndexWriter

protected static final class QuasiSuccinctIndexWriter.Accumulator
extends Object
implements Closeable

Field Summary

long	bitsForLowerBits The number of bits used for the lower-bits array.
long	bitsForPointers The number of bits used for forward/skip pointers.
long	bitsForUpperBits The number of bits used for the upper-bits array.

Constructor Summary

QuasiSuccinctIndexWriter.Accumulator(int bufferSize, int log2Quantum)

Method Summary

void	add(long x)
void	close()
long	dump(QuasiSuccinctIndexWriter.LongWordOutputBitStream lwobs)
void	init(long length, long upperBound, boolean strict, boolean indexZeroes, int log2Quantum)
int	lowerBits()
long	numberOfPointers()
int	pointerSize()

Methods inherited from class java.lang.Object

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

Field Detail

bitsForUpperBits

public long bitsForUpperBits

The number of bits used for the upper-bits array.

bitsForLowerBits

public long bitsForLowerBits

The number of bits used for the lower-bits array.

bitsForPointers

public long bitsForPointers

The number of bits used for forward/skip pointers.

Constructor Detail

QuasiSuccinctIndexWriter.Accumulator

public QuasiSuccinctIndexWriter.Accumulator(int bufferSize,
                                            int log2Quantum)
                                     throws IOException

Throws:

IOException

Method Detail

lowerBits

public int lowerBits()

pointerSize

public int pointerSize()

numberOfPointers

public long numberOfPointers()

init

public void init(long length,
                 long upperBound,
                 boolean strict,
                 boolean indexZeroes,
                 int log2Quantum)

add

public void add(long x)
         throws IOException

Throws:

IOException

dump

public long dump(QuasiSuccinctIndexWriter.LongWordOutputBitStream lwobs)
          throws IOException

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface Closeable

Throws:

IOException