BigArrays (Elasticsearch: Core 2.3.5.1 API)

java.lang.Object
- org.elasticsearch.common.util.BigArrays

```
public class BigArrays
extends Object
```
Utility class to work with arrays.

フィールドのサマリー

フィールド
修飾子とタイプ	フィールドと説明
`static int`	`BYTE_PAGE_SIZE`
`static int`	`INT_PAGE_SIZE`
`static int`	`LONG_PAGE_SIZE`
`static BigArrays`	`NON_RECYCLING_INSTANCE`
`static int`	`OBJECT_PAGE_SIZE`
`static int`	`PAGE_SIZE_IN_BYTES` Page size in bytes: 16KB

コンストラクタのサマリー

コンストラクタ
コンストラクタと説明
`BigArrays(PageCacheRecycler recycler, CircuitBreakerService breakerService)`
`BigArrays(PageCacheRecycler recycler, CircuitBreakerService breakerService, boolean checkBreaker)`

メソッドのサマリー

すべてのメソッド staticメソッドインスタンス・メソッド concreteメソッド
修飾子とタイプ	メソッドと説明
`boolean`	`equals(ByteArray array, ByteArray other)`
`ByteArray`	`grow(ByteArray array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`DoubleArray`	`grow(DoubleArray array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`FloatArray`	`grow(FloatArray array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`IntArray`	`grow(IntArray array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`LongArray`	`grow(LongArray array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`<T> ObjectArray<T>`	`grow(ObjectArray<T> array, long minSize)` Grow an array to a size that is larger than `minSize`, preserving content, and potentially reusing part of the provided array.
`int`	`hashCode(ByteArray array)`
`ByteArray`	`newByteArray(long size)` Allocate a new `ByteArray` initialized with zeros.
`ByteArray`	`newByteArray(long size, boolean clearOnResize)` Allocate a new `ByteArray`.
`DoubleArray`	`newDoubleArray(long size)` Allocate a new `DoubleArray` of the given capacity.
`DoubleArray`	`newDoubleArray(long size, boolean clearOnResize)` Allocate a new `DoubleArray`.
`FloatArray`	`newFloatArray(long size)` Allocate a new `FloatArray` of the given capacity.
`FloatArray`	`newFloatArray(long size, boolean clearOnResize)` Allocate a new `FloatArray`.
`IntArray`	`newIntArray(long size)` Allocate a new `IntArray`.
`IntArray`	`newIntArray(long size, boolean clearOnResize)` Allocate a new `IntArray`.
`LongArray`	`newLongArray(long size)` Allocate a new `LongArray`.
`LongArray`	`newLongArray(long size, boolean clearOnResize)` Allocate a new `LongArray`.
`<T> ObjectArray<T>`	`newObjectArray(long size)` Allocate a new `ObjectArray`.
`static long`	`overSize(long minTargetSize)` Returns the next size to grow when working with parallel arrays that may have different page sizes or number of bytes per element.
`static long`	`overSize(long minTargetSize, int pageSize, int bytesPerElement)` Return the next size to grow to that is >= `minTargetSize`.
`ByteArray`	`resize(ByteArray array, long size)` Resize the array to the exact provided size.
`DoubleArray`	`resize(DoubleArray array, long size)` Resize the array to the exact provided size.
`FloatArray`	`resize(FloatArray array, long size)` Resize the array to the exact provided size.
`IntArray`	`resize(IntArray array, long size)` Resize the array to the exact provided size.
`LongArray`	`resize(LongArray array, long size)` Resize the array to the exact provided size.
`<T> ObjectArray<T>`	`resize(ObjectArray<T> array, long size)` Resize the array to the exact provided size.
`BigArrays`	`withCircuitBreaking()` Return an instance of this BigArrays class with circuit breaking explicitly enabled, instead of only accounting enabled

クラスから継承されたメソッド java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- フィールドの詳細
  - NON_RECYCLING_INSTANCE
```
public static final BigArrays NON_RECYCLING_INSTANCE
```
  - PAGE_SIZE_IN_BYTES
```
public static final int PAGE_SIZE_IN_BYTES
```
    Page size in bytes: 16KB
    
    関連項目:
    
    定数フィールド値
  - BYTE_PAGE_SIZE
```
public static final int BYTE_PAGE_SIZE
```
    関連項目:
    
    定数フィールド値
  - INT_PAGE_SIZE
```
public static final int INT_PAGE_SIZE
```
    関連項目:
    
    定数フィールド値
  - LONG_PAGE_SIZE
```
public static final int LONG_PAGE_SIZE
```
    関連項目:
    
    定数フィールド値
  - OBJECT_PAGE_SIZE
```
public static final int OBJECT_PAGE_SIZE
```
- コンストラクタの詳細
  - BigArrays
```
@Inject
public BigArrays(PageCacheRecycler recycler,
                         @Nullable
                         CircuitBreakerService breakerService)
```
  - BigArrays
```
public BigArrays(PageCacheRecycler recycler,
                 @Nullable
                 CircuitBreakerService breakerService,
                 boolean checkBreaker)
```
- メソッドの詳細
  - overSize
```
public static long overSize(long minTargetSize)
```
    Returns the next size to grow when working with parallel arrays that may have different page sizes or number of bytes per element.
  - overSize
```
public static long overSize(long minTargetSize,
                            int pageSize,
                            int bytesPerElement)
```
    Return the next size to grow to that is >= minTargetSize. Inspired from ArrayUtil.oversize(int, int) and adapted to play nicely with paging.
  - withCircuitBreaking
```
public BigArrays withCircuitBreaking()
```
    Return an instance of this BigArrays class with circuit breaking explicitly enabled, instead of only accounting enabled
  - newByteArray
```
public ByteArray newByteArray(long size,
                              boolean clearOnResize)
```
    Allocate a new ByteArray.
    
    パラメータ:
    
    size - the initial length of the array
    
    clearOnResize - whether values should be set to 0 on initialization and resize
  - newByteArray
```
public ByteArray newByteArray(long size)
```
    Allocate a new ByteArray initialized with zeros.
    
    パラメータ:
    
    size - the initial length of the array
  - resize
```
public ByteArray resize(ByteArray array,
                        long size)
```
    Resize the array to the exact provided size.
  - grow
```
public ByteArray grow(ByteArray array,
                      long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.
  - hashCode
```
public int hashCode(ByteArray array)
```
    関連項目:
    
    Arrays.hashCode(byte[])
  - equals
```
public boolean equals(ByteArray array,
                      ByteArray other)
```
    関連項目:
    
    Arrays.equals(byte[], byte[])
  - newIntArray
```
public IntArray newIntArray(long size,
                            boolean clearOnResize)
```
    Allocate a new IntArray.
    
    パラメータ:
    
    size - the initial length of the array
    
    clearOnResize - whether values should be set to 0 on initialization and resize
  - newIntArray
```
public IntArray newIntArray(long size)
```
    Allocate a new IntArray.
    
    パラメータ:
    
    size - the initial length of the array
  - resize
```
public IntArray resize(IntArray array,
                       long size)
```
    Resize the array to the exact provided size.
  - grow
```
public IntArray grow(IntArray array,
                     long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.
  - newLongArray
```
public LongArray newLongArray(long size,
                              boolean clearOnResize)
```
    Allocate a new LongArray.
    
    パラメータ:
    
    size - the initial length of the array
    
    clearOnResize - whether values should be set to 0 on initialization and resize
  - newLongArray
```
public LongArray newLongArray(long size)
```
    Allocate a new LongArray.
    
    パラメータ:
    
    size - the initial length of the array
  - resize
```
public LongArray resize(LongArray array,
                        long size)
```
    Resize the array to the exact provided size.
  - grow
```
public LongArray grow(LongArray array,
                      long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.
  - newDoubleArray
```
public DoubleArray newDoubleArray(long size,
                                  boolean clearOnResize)
```
    Allocate a new DoubleArray.
    
    パラメータ:
    
    size - the initial length of the array
    
    clearOnResize - whether values should be set to 0 on initialization and resize
  - newDoubleArray
```
public DoubleArray newDoubleArray(long size)
```
    Allocate a new DoubleArray of the given capacity.
  - resize
```
public DoubleArray resize(DoubleArray array,
                          long size)
```
    Resize the array to the exact provided size.
  - grow
```
public DoubleArray grow(DoubleArray array,
                        long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.
  - newFloatArray
```
public FloatArray newFloatArray(long size,
                                boolean clearOnResize)
```
    Allocate a new FloatArray.
    
    パラメータ:
    
    size - the initial length of the array
    
    clearOnResize - whether values should be set to 0 on initialization and resize
  - newFloatArray
```
public FloatArray newFloatArray(long size)
```
    Allocate a new FloatArray of the given capacity.
  - resize
```
public FloatArray resize(FloatArray array,
                         long size)
```
    Resize the array to the exact provided size.
  - grow
```
public FloatArray grow(FloatArray array,
                       long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.
  - newObjectArray
```
public <T> ObjectArray<T> newObjectArray(long size)
```
    Allocate a new ObjectArray.
    
    パラメータ:
    
    size - the initial length of the array
  - resize
```
public <T> ObjectArray<T> resize(ObjectArray<T> array,
                                 long size)
```
    Resize the array to the exact provided size.
  - grow
```
public <T> ObjectArray<T> grow(ObjectArray<T> array,
                               long minSize)
```
    Grow an array to a size that is larger than minSize, preserving content, and potentially reusing part of the provided array.

クラス BigArrays

フィールドのサマリー

コンストラクタのサマリー

メソッドのサマリー

クラスから継承されたメソッド java.lang.Object

フィールドの詳細

NON_RECYCLING_INSTANCE

PAGE_SIZE_IN_BYTES

BYTE_PAGE_SIZE

INT_PAGE_SIZE

LONG_PAGE_SIZE

OBJECT_PAGE_SIZE

コンストラクタの詳細

BigArrays

BigArrays

メソッドの詳細

overSize

overSize

withCircuitBreaking

newByteArray

newByteArray

resize

grow

hashCode

equals

newIntArray

newIntArray

resize

grow

newLongArray

newLongArray

resize

grow

newDoubleArray

newDoubleArray

resize

grow

newFloatArray

newFloatArray

resize

grow

newObjectArray

resize

grow