org.apache.lucene.util

Class OfflineSorter.BufferSize

java.lang.Object

org.apache.lucene.util.OfflineSorter.BufferSize

Enclosing class:

OfflineSorter

public static final class OfflineSorter.BufferSize
extends Object

A bit more descriptive unit for constructors.

See Also:

automatic(), megabytes(long)

Method Summary

Modifier and Type	Method and Description
static OfflineSorter.BufferSize	automatic() Approximately half of the currently available free heap, but no less than OfflineSorter.ABSOLUTE_MIN_SORT_BUFFER_SIZE.
static OfflineSorter.BufferSize	megabytes(long mb) Creates a OfflineSorter.BufferSize in MB.

Methods inherited from class java.lang.Object

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

Method Detail

megabytes

public static OfflineSorter.BufferSize megabytes(long mb)

Creates a OfflineSorter.BufferSize in MB. The given values must be > 0 and < 2048.

automatic

public static OfflineSorter.BufferSize automatic()

Approximately half of the currently available free heap, but no less than OfflineSorter.ABSOLUTE_MIN_SORT_BUFFER_SIZE. However if current heap allocation is insufficient or if there is a large portion of unallocated heap-space available for sorting consult with max allowed heap size.