Class RecyclingByteBlockAllocator
A ByteBlockPool.Allocator implementation that recycles unused byte blocks in a buffer and reuses them in subsequent calls to GetByteBlock().
Note: this class is not thread-safe.
Note
This API is for internal purposes only and might change in incompatible ways in the next release.
Inherited Members
Namespace: Lucene.Net.Util
Assembly: Lucene.Net.dll
Syntax
public sealed class RecyclingByteBlockAllocator : ByteBlockPool.Allocator
Constructors
| Improve this Doc View SourceRecyclingByteBlockAllocator()
Creates a new RecyclingByteBlockAllocator with a block size of BYTE_BLOCK_SIZE, upper buffered docs limit of DEFAULT_BUFFERED_BLOCKS (64).
Declaration
public RecyclingByteBlockAllocator()
RecyclingByteBlockAllocator(Int32, Int32)
Creates a new RecyclingByteBlockAllocator.
Declaration
public RecyclingByteBlockAllocator(int blockSize, int maxBufferedBlocks)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | blockSize | The block size in bytes. |
System.Int32 | maxBufferedBlocks | Maximum number of buffered byte block. |
RecyclingByteBlockAllocator(Int32, Int32, Counter)
Creates a new RecyclingByteBlockAllocator
Declaration
public RecyclingByteBlockAllocator(int blockSize, int maxBufferedBlocks, Counter bytesUsed)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | blockSize | The block size in bytes. |
System.Int32 | maxBufferedBlocks | Maximum number of buffered byte block. |
Counter | bytesUsed | Counter reference counting internally allocated bytes. |
Fields
| Improve this Doc View SourceDEFAULT_BUFFERED_BLOCKS
Declaration
public const int DEFAULT_BUFFERED_BLOCKS = 64
Field Value
Type | Description |
---|---|
System.Int32 |
Properties
| Improve this Doc View SourceBytesUsed
Declaration
public long BytesUsed { get; }
Property Value
Type | Description |
---|---|
System.Int64 | The number of bytes currently allocated by this ByteBlockPool.Allocator. |
MaxBufferedBlocks
Declaration
public int MaxBufferedBlocks { get; }
Property Value
Type | Description |
---|---|
System.Int32 | The maximum number of buffered byte blocks. |
NumBufferedBlocks
Declaration
public int NumBufferedBlocks { get; }
Property Value
Type | Description |
---|---|
System.Int32 | The number of currently buffered blocks. |
Methods
| Improve this Doc View SourceFreeBlocks(Int32)
Removes the given number of byte blocks from the buffer if possible.
Declaration
public int FreeBlocks(int num)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | num | The number of byte blocks to remove. |
Returns
Type | Description |
---|---|
System.Int32 | The number of actually removed buffers. |
GetByteBlock()
Declaration
public override byte[] GetByteBlock()
Returns
Type | Description |
---|---|
System.Byte[] |
Overrides
| Improve this Doc View SourceRecycleByteBlocks(Byte[][], Int32, Int32)
Declaration
public override void RecycleByteBlocks(byte[][] blocks, int start, int end)
Parameters
Type | Name | Description |
---|---|---|
System.Byte[][] | blocks | |
System.Int32 | start | |
System.Int32 | end |