Package io.deephaven.chunk.sized

Class SizedChunk<T extends Any>

java.lang.Object

io.deephaven.chunk.sized.SizedChunk<T>

Type Parameters:

T - the attribute of the chunk

All Implemented Interfaces:

SafeCloseable, AutoCloseable

public class SizedChunk<T extends Any>
extends Object
implements SafeCloseable

A dynamically typed chunk that can be resized.

Constructor Summary

Constructors

Constructor	Description
SizedChunk(ChunkType chunkType)	Create a SizedChunk of the given type.

Method Summary

Modifier and Type	Method	Description
void	close()
WritableChunk<T>	ensureCapacity(int capacity)	Ensure the underlying chunk has a capacity of at least capacity.
WritableChunk<T>	ensureCapacityPreserve(int capacity)	Ensure the underlying chunk has a capacity of at least capacity.
WritableChunk<T>	get()	Get the underlying chunk.

Methods inherited from class java.lang.Object

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

Constructor Details

SizedChunk

public SizedChunk(ChunkType chunkType)

Create a SizedChunk of the given type.

Parameters:

chunkType - the type of the chunk to create

Method Details

get

public WritableChunk<T> get()

Get the underlying chunk.

Returns:

the underlying chunk.

ensureCapacity

public WritableChunk<T> ensureCapacity(int capacity)

Ensure the underlying chunk has a capacity of at least capacity. The data and size of the returned chunk are undefined.

Parameters:

capacity - the minimum capacity for the chunk.

Returns:

the underlying chunk

ensureCapacityPreserve

public WritableChunk<T> ensureCapacityPreserve(int capacity)

Ensure the underlying chunk has a capacity of at least capacity. If the chunk has existing data, then it is copied to the new chunk. If the underlying chunk already exists, then the size of the chunk is the original size. If the chunk did not exist, then the size of the returned chunk is zero.

Parameters:

capacity - the minimum capacity for the chunk.

Returns:

the underlying chunk

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface SafeCloseable