Package org.apache.lucene.util

# Class BytesRefHash.DirectBytesStartArray

java.lang.Object
org.apache.lucene.util.BytesRefHash.BytesStartArray
org.apache.lucene.util.BytesRefHash.DirectBytesStartArray

Enclosing class:
  `BytesRefHash`

public static class BytesRefHash.DirectBytesStartArray extends BytesRefHash.BytesStartArray
A simple `BytesRefHash.BytesStartArray` that tracks memory allocation using a private `Counter` instance.

- ## Field Summary

  Fields
  Modifier and Type
  Field
  Description
  `protected final int`
  `initSize`

- ## Constructor Summary

  Constructors
  Constructor
  Description
  `DirectBytesStartArray(int initSize)`
  `DirectBytesStartArray(int initSize, Counter counter)`

- ## Method Summary

  Modifier and Type
  Method
  Description
  `Counter`
  `bytesUsed()`
  A `Counter` reference holding the number of bytes used by this `BytesRefHash.BytesStartArray`.
  `int[]`
  `clear()`
  clears the `BytesRefHash.BytesStartArray` and returns the cleared instance.
  `int[]`
  `grow()`
  Grows the `BytesRefHash.BytesStartArray`
  `int[]`
  `init()`
  Initializes the BytesStartArray.

  ### Methods inherited from class java.lang.Object

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

- ## Field Details

  - ### initSize

    protected final int initSize

- ## Constructor Details

  - ### DirectBytesStartArray

    public DirectBytesStartArray(int initSize, Counter counter)

  - ### DirectBytesStartArray

    public DirectBytesStartArray(int initSize)

- ## Method Details

  - ### clear

    public int[] clear()
    Description copied from class: `BytesRefHash.BytesStartArray`
    clears the `BytesRefHash.BytesStartArray` and returns the cleared instance.
    Specified by:
      `clear` in class `BytesRefHash.BytesStartArray`
    Returns:
      the cleared instance, this might be `null`

  - ### grow

    public int[] grow()
    Description copied from class: `BytesRefHash.BytesStartArray`
    Grows the `BytesRefHash.BytesStartArray`
    Specified by:
      `grow` in class `BytesRefHash.BytesStartArray`
    Returns:
      the grown array

  - ### init

    public int[] init()
    Description copied from class: `BytesRefHash.BytesStartArray`
    Initializes the BytesStartArray. This call will allocate memory
    Specified by:
      `init` in class `BytesRefHash.BytesStartArray`
    Returns:
      the initialized bytes start array

  - ### bytesUsed

    public Counter bytesUsed()
    Description copied from class: `BytesRefHash.BytesStartArray`
    A `Counter` reference holding the number of bytes used by this `BytesRefHash.BytesStartArray`. The `BytesRefHash` uses this reference to track it memory usage
    Specified by:
      `bytesUsed` in class `BytesRefHash.BytesStartArray`
    Returns:
      a `AtomicLong` reference holding the number of bytes used by this `BytesRefHash.BytesStartArray`.