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

使用BufferPool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BufferPool的使用

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

限定符和类型	方法和说明
BufferPool	NetworkBufferPool.createBufferPool(int numRequiredBuffers, int maxUsedBuffers)
BufferPool	BufferPoolFactory.createBufferPool(int numRequiredBuffers, int maxUsedBuffers) Tries to create a buffer pool, which is guaranteed to provide at least the number of required buffers.
BufferPool	NetworkBufferPool.createBufferPool(int numRequiredBuffers, int maxUsedBuffers, int numSubpartitions, int maxBuffersPerChannel, int maxOverdraftBuffersPerGate)
BufferPool	BufferPoolFactory.createBufferPool(int numRequiredBuffers, int maxUsedBuffers, int numSubpartitions, int maxBuffersPerChannel, int maxOverdraftBuffersPerGate) Tries to create a buffer pool with an owner, which is guaranteed to provide at least the number of required buffers.

参数类型为BufferPool的org.apache.flink.runtime.io.network.buffer中的方法

限定符和类型	方法和说明
void	NetworkBufferPool.destroyBufferPool(BufferPool bufferPool)
void	BufferPoolFactory.destroyBufferPool(BufferPool bufferPool) Destroy callback for updating factory book keeping.

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

声明为BufferPool的org.apache.flink.runtime.io.network.partition中的字段

限定符和类型	字段和说明
protected BufferPool	ResultPartition.bufferPool

返回BufferPool的org.apache.flink.runtime.io.network.partition中的方法

限定符和类型	方法和说明
BufferPool	ResultPartition.getBufferPool()

类型变量类型为BufferPool的org.apache.flink.runtime.io.network.partition中的方法参数

限定符和类型	方法和说明
ResultPartition	ResultPartitionFactory.create(String taskNameWithSubtaskAndId, int partitionIndex, ResultPartitionID id, ResultPartitionType type, int numberOfSubpartitions, int maxParallelism, boolean isBroadcast, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)

类型变量类型为BufferPool的org.apache.flink.runtime.io.network.partition中的构造器参数

构造器和说明
BoundedBlockingResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, ResultSubpartition[] subpartitions, int numTargetKeyGroups, ResultPartitionManager partitionManager, BufferCompressor bufferCompressor, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)
BufferWritingResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, ResultSubpartition[] subpartitions, int numTargetKeyGroups, ResultPartitionManager partitionManager, BufferCompressor bufferCompressor, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)
PipelinedResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, ResultSubpartition[] subpartitions, int numTargetKeyGroups, ResultPartitionManager partitionManager, BufferCompressor bufferCompressor, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)
ResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, int numSubpartitions, int numTargetKeyGroups, ResultPartitionManager partitionManager, BufferCompressor bufferCompressor, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)
SortMergeResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, int numSubpartitions, int numTargetKeyGroups, BatchShuffleReadBufferPool readBufferPool, Executor readIOExecutor, ResultPartitionManager partitionManager, String resultFileBasePath, BufferCompressor bufferCompressor, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)

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

返回BufferPool的org.apache.flink.runtime.io.network.partition.consumer中的方法

限定符和类型	方法和说明
BufferPool	SingleInputGate.getBufferPool()

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

限定符和类型	方法和说明
void	SingleInputGate.setBufferPool(BufferPool bufferPool)

类型变量类型为BufferPool的org.apache.flink.runtime.io.network.partition.consumer中的构造器参数

构造器和说明

SingleInputGate(String owningTaskName, int gateIndex, IntermediateDataSetID consumedResultId, ResultPartitionType consumedPartitionType, IndexRange subpartitionIndexRange, int numberOfInputChannels, PartitionProducerStateProvider partitionProducerStateProvider, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory, BufferDecompressor bufferDecompressor, org.apache.flink.core.memory.MemorySegmentProvider memorySegmentProvider, int segmentSize, ThroughputCalculator throughputCalculator, BufferDebloater bufferDebloater)

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

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

构造器和说明
HsMemoryDataManager(int numSubpartitions, int bufferSize, BufferPool bufferPool, HsSpillingStrategy spillStrategy, HsFileDataIndex fileDataIndex, Path dataFilePath, BufferCompressor bufferCompressor, long poolSizeCheckInterval)

类型变量类型为BufferPool的org.apache.flink.runtime.io.network.partition.hybrid中的构造器参数

构造器和说明

HsResultPartition(String owningTaskName, int partitionIndex, ResultPartitionID partitionId, ResultPartitionType partitionType, int numSubpartitions, int numTargetKeyGroups, BatchShuffleReadBufferPool readBufferPool, ScheduledExecutorService readIOExecutor, ResultPartitionManager partitionManager, String dataFileBashPath, int networkBufferSize, HybridShuffleConfiguration hybridShuffleConfiguration, BufferCompressor bufferCompressor, boolean isBroadcastOnly, org.apache.flink.util.function.SupplierWithException<BufferPool,IOException> bufferPoolFactory)