接口的使用
org.apache.flink.runtime.io.network.buffer.BufferRecycler

使用BufferRecycler的程序包

程序包	说明
org.apache.flink.runtime.io.network.buffer
org.apache.flink.runtime.io.network.partition
org.apache.flink.runtime.io.network.partition.consumer
org.apache.flink.runtime.io.network.partition.hybrid

org.apache.flink.runtime.io.network.buffer中BufferRecycler的使用

org.apache.flink.runtime.io.network.buffer中BufferRecycler的子接口

限定符和类型	接口和说明
interface	BufferPool A dynamically sized buffer pool.

实现BufferRecycler的org.apache.flink.runtime.io.network.buffer中的类

限定符和类型	类和说明
static class	BufferRecycler.DummyBufferRecycler The buffer recycler does nothing for recycled segment.
class	FreeingBufferRecycler A simple buffer recycler that frees the memory segments.

声明为BufferRecycler的org.apache.flink.runtime.io.network.buffer中的字段

限定符和类型	字段和说明
static BufferRecycler	BufferRecycler.DummyBufferRecycler.INSTANCE
static BufferRecycler	FreeingBufferRecycler.INSTANCE

返回BufferRecycler的org.apache.flink.runtime.io.network.buffer中的方法

限定符和类型	方法和说明
BufferRecycler	NetworkBuffer.getRecycler()
BufferRecycler	FileRegionBuffer.getRecycler()
BufferRecycler	ReadOnlySlicedNetworkBuffer.getRecycler()
BufferRecycler	CompositeBuffer.getRecycler()
BufferRecycler	Buffer.getRecycler() Gets the buffer's recycler.

参数类型为BufferRecycler的org.apache.flink.runtime.io.network.buffer中的构造器

构造器和说明
BufferBuilder(org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler recycler)
NetworkBuffer(org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler recycler) Creates a new buffer instance backed by the given memorySegment with 0 for the readerIndex and writerIndex.
NetworkBuffer(org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler recycler, Buffer.DataType dataType) Creates a new buffer instance backed by the given memorySegment with 0 for the readerIndex and writerIndex.
NetworkBuffer(org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler recycler, Buffer.DataType dataType, boolean isCompressed, int size) Creates a new buffer instance backed by the given memorySegment with 0 for the readerIndex and size as writerIndex.
NetworkBuffer(org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler recycler, Buffer.DataType dataType, int size) Creates a new buffer instance backed by the given memorySegment with 0 for the readerIndex and size as writerIndex.

org.apache.flink.runtime.io.network.partition中BufferRecycler的使用

参数类型为BufferRecycler的org.apache.flink.runtime.io.network.partition中的方法

限定符和类型	方法和说明
static Buffer	BufferReaderWriterUtil.readFromByteChannel(FileChannel channel, ByteBuffer headerBuffer, org.apache.flink.core.memory.MemorySegment memorySegment, BufferRecycler bufferRecycler)

参数类型为BufferRecycler的org.apache.flink.runtime.io.network.partition中的构造器

构造器和说明
HashBasedDataBuffer(LinkedList<org.apache.flink.core.memory.MemorySegment> freeSegments, BufferRecycler bufferRecycler, int numSubpartitions, int bufferSize, int numGuaranteedBuffers, int[] customReadOrder)
SortBasedDataBuffer(LinkedList<org.apache.flink.core.memory.MemorySegment> freeSegments, BufferRecycler bufferRecycler, int numSubpartitions, int bufferSize, int numGuaranteedBuffers, int[] customReadOrder)

org.apache.flink.runtime.io.network.partition.consumer中BufferRecycler的使用

实现BufferRecycler的org.apache.flink.runtime.io.network.partition.consumer中的类

限定符和类型	类和说明
class	BufferManager The general buffer manager used by InputChannel to request/recycle exclusive or floating buffers.

org.apache.flink.runtime.io.network.partition.hybrid中BufferRecycler的使用

实现BufferRecycler的org.apache.flink.runtime.io.network.partition.hybrid中的类

限定符和类型	类和说明
class	HsFileDataManager File data manager for HsResultPartition, which schedules HsSubpartitionFileReaderImpl for loading data w.r.t. their offset in the file.

参数类型为BufferRecycler的org.apache.flink.runtime.io.network.partition.hybrid中的方法

限定符和类型	方法和说明
void	HsSubpartitionFileReader.readBuffers(Queue<org.apache.flink.core.memory.MemorySegment> buffers, BufferRecycler recycler) Read data from disk.
void	HsSubpartitionFileReaderImpl.readBuffers(Queue<org.apache.flink.core.memory.MemorySegment> buffers, BufferRecycler recycler) Read subpartition data into buffers.