org.apache.lucene.util.packed
Class MonotonicAppendingLongBuffer

java.lang.Object
  org.apache.lucene.util.packed.MonotonicAppendingLongBuffer

public final class MonotonicAppendingLongBuffer
extends Object

Utility class to buffer signed longs in memory, which is optimized for the case where the sequence is monotonic, although it can encode any sequence of arbitrary longs. It only supports appending.

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

Nested Class Summary

class

MonotonicAppendingLongBuffer.Iterator A long iterator.

Constructor Summary

MonotonicAppendingLongBuffer()
Sole constructor.

Method Summary

void	add(long l) Append a value to this buffer.
long	get(long index) Get a value from this buffer.
MonotonicAppendingLongBuffer.Iterator	iterator() Return an iterator over the values of this buffer.
long	ramBytesUsed() Return the number of bytes used by this instance.
long	size() Get the number of values that have been added to the buffer.

Methods inherited from class java.lang.Object

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

Constructor Detail

MonotonicAppendingLongBuffer

public MonotonicAppendingLongBuffer()

Sole constructor.

Method Detail

iterator

public MonotonicAppendingLongBuffer.Iterator iterator()

Return an iterator over the values of this buffer.

ramBytesUsed

public long ramBytesUsed()

Return the number of bytes used by this instance.

size

public final long size()

Get the number of values that have been added to the buffer.

add

public final void add(long l)

Append a value to this buffer.

get

public final long get(long index)

Get a value from this buffer.