Class RecyclingInt32BlockAllocator

A Int32BlockPool.Allocator implementation that recycles unused int blocks in a buffer and reuses them in subsequent calls to GetInt32Block().

Note: this class is not thread-safe.

NOTE: This was RecyclingIntBlockAllocator in Lucene

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Inheritance
object
Int32BlockPool.Allocator
RecyclingInt32BlockAllocator
Inherited Members
Namespace: Lucene.Net.Util
Assembly: Lucene.Net.dll
Syntax
public sealed class RecyclingInt32BlockAllocator : Int32BlockPool.Allocator

Constructors

RecyclingInt32BlockAllocator()

Creates a new RecyclingInt32BlockAllocator with a block size of INT32_BLOCK_SIZE, upper buffered docs limit of DEFAULT_BUFFERED_BLOCKS.

Declaration
public RecyclingInt32BlockAllocator()

RecyclingInt32BlockAllocator(int, int)

Creates a new RecyclingInt32BlockAllocator.

Declaration
public RecyclingInt32BlockAllocator(int blockSize, int maxBufferedBlocks)
Parameters
Type Name Description
int blockSize

The size of each block returned by this allocator.
int maxBufferedBlocks

Maximum number of buffered int blocks.

RecyclingInt32BlockAllocator(int, int, Counter)

Creates a new RecyclingInt32BlockAllocator.

Declaration
public RecyclingInt32BlockAllocator(int blockSize, int maxBufferedBlocks, Counter bytesUsed)
Parameters
Type Name Description
int blockSize

The block size in bytes.
int maxBufferedBlocks

Maximum number of buffered int block.
Counter bytesUsed

Counter reference counting internally allocated bytes.

Fields

DEFAULT_BUFFERED_BLOCKS

A Int32BlockPool.Allocator implementation that recycles unused int blocks in a buffer and reuses them in subsequent calls to GetInt32Block().

Note: this class is not thread-safe.

NOTE: This was RecyclingIntBlockAllocator in Lucene

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Declaration
public const int DEFAULT_BUFFERED_BLOCKS = 64
Field Value
Type Description
int

Properties

BytesUsed

A Int32BlockPool.Allocator implementation that recycles unused int blocks in a buffer and reuses them in subsequent calls to GetInt32Block().

Note: this class is not thread-safe.

NOTE: This was RecyclingIntBlockAllocator in Lucene

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Declaration
public long BytesUsed { get; }
Property Value
Type Description
long

The number of bytes currently allocated by this Int32BlockPool.Allocator.

MaxBufferedBlocks

A Int32BlockPool.Allocator implementation that recycles unused int blocks in a buffer and reuses them in subsequent calls to GetInt32Block().

Note: this class is not thread-safe.

NOTE: This was RecyclingIntBlockAllocator in Lucene

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Declaration
public int MaxBufferedBlocks { get; }
Property Value
Type Description
int

The maximum number of buffered byte blocks.

NumBufferedBlocks

A Int32BlockPool.Allocator implementation that recycles unused int blocks in a buffer and reuses them in subsequent calls to GetInt32Block().

Note: this class is not thread-safe.

NOTE: This was RecyclingIntBlockAllocator in Lucene

Note

This API is for internal purposes only and might change in incompatible ways in the next release.

Declaration
public int NumBufferedBlocks { get; }
Property Value
Type Description
int

The number of currently buffered blocks.

Methods

FreeBlocks(int)

Removes the given number of int blocks from the buffer if possible.

Declaration
public int FreeBlocks(int num)
Parameters
Type Name Description
int num

The number of int blocks to remove.
Returns
Type Description
int

The number of actually removed buffers.

GetInt32Block()

NOTE: This was getIntBlock() in Lucene

Declaration
public override int[] GetInt32Block()
Returns
Type Description
int[]
Overrides

RecycleInt32Blocks(int[][], int, int)

NOTE: This was recycleIntBlocks in Lucene

Declaration
public override void RecycleInt32Blocks(int[][] blocks, int start, int end)
Parameters
Type Name Description
int[][] blocks
int start
int end
Overrides