Package io.trino.array
Class ByteBigArray
java.lang.Object
io.trino.array.ByteBigArray
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Constructor Summary
ConstructorsConstructorDescriptionCreates a new big array containing one initial segmentByteBigArray
(byte initialValue) -
Method Summary
Modifier and TypeMethodDescriptionvoid
copyTo
(long sourceIndex, ByteBigArray destination, long destinationIndex, long length) Copies this array, beginning at the specified sourceIndex, to the specified destinationIndex of the destination array.void
ensureCapacity
(long length) Ensures this big array is at least the specified length.void
fill
(byte value) Fills the entire big array with the specified value.byte
get
(long index) Returns the element of this big array at specified index.void
set
(long index, byte value) Sets the element of this big array at specified index.long
sizeOf()
Returns the size of this big array in bytes.
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Constructor Details
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ByteBigArray
public ByteBigArray()Creates a new big array containing one initial segment -
ByteBigArray
public ByteBigArray(byte initialValue)
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Method Details
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sizeOf
public long sizeOf()Returns the size of this big array in bytes. -
get
public byte get(long index) Returns the element of this big array at specified index.- Parameters:
index
- a position in this big array.- Returns:
- the element of this big array at the specified position.
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set
public void set(long index, byte value) Sets the element of this big array at specified index.- Parameters:
index
- a position in this big array.
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ensureCapacity
public void ensureCapacity(long length) Ensures this big array is at least the specified length. If the array is smaller, segments are added until the array is larger then the specified length. -
fill
public void fill(byte value) Fills the entire big array with the specified value. -
copyTo
Copies this array, beginning at the specified sourceIndex, to the specified destinationIndex of the destination array. A subsequence of this array's components are copied to the destination array referenced bydestination
. The number of components copied is equal to thelength
argument. The components at positionssourceIndex
throughsourceIndex+length-1
in this array are copied into positionsdestinationIndex
throughdestinationIndex+length-1
, respectively, of the destination array.
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