类的使用
org.apache.flink.runtime.io.network.partition.ResultPartition

使用ResultPartition的程序包

程序包	说明
org.apache.flink.runtime.io.network
org.apache.flink.runtime.io.network.metrics
org.apache.flink.runtime.io.network.netty
org.apache.flink.runtime.io.network.partition
org.apache.flink.runtime.io.network.partition.hybrid
org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle

org.apache.flink.runtime.io.network中ResultPartition的使用

返回变量类型为ResultPartition的类型的org.apache.flink.runtime.io.network中的方法

限定符和类型	方法和说明
List<ResultPartition>	NettyShuffleEnvironment.createResultPartitionWriters(ShuffleIOOwnerContext ownerContext, List<ResultPartitionDeploymentDescriptor> resultPartitionDeploymentDescriptors)

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

限定符和类型	方法和说明
void	NetworkSequenceViewReader.notifySubpartitionsCreated(ResultPartition partition, ResultSubpartitionIndexSet subpartitionIndexSet) When the ResultPartitionManager registers ResultPartition, it will get the PartitionRequestListener via given ResultPartitionID, and create subpartition view reader for downstream task.

org.apache.flink.runtime.io.network.metrics中ResultPartition的使用

参数类型为ResultPartition的org.apache.flink.runtime.io.network.metrics中的方法

限定符和类型	方法和说明
static void	NettyShuffleMetricFactory.registerOutputMetrics(boolean isDetailedMetrics, org.apache.flink.metrics.MetricGroup outputGroup, ResultPartition[] resultPartitions)
static void	ResultPartitionMetrics.registerQueueLengthMetrics(org.apache.flink.metrics.MetricGroup parent, ResultPartition[] partitions)

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

构造器和说明
OutputBufferPoolUsageGauge(ResultPartition[] resultPartitions)
OutputBuffersGauge(ResultPartition[] resultPartitions)
OutputBuffersSizeGauge(ResultPartition[] resultPartitions)

org.apache.flink.runtime.io.network.netty中ResultPartition的使用

参数类型为ResultPartition的org.apache.flink.runtime.io.network.netty中的方法

限定符和类型	方法和说明
void	NettyPartitionRequestListener.notifyPartitionCreated(ResultPartition partition)

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

org.apache.flink.runtime.io.network.partition中ResultPartition的子类

限定符和类型	类和说明
class	BoundedBlockingResultPartition A output data result of an individual task (one partition of an intermediate result), produced and communicated in a batch manner: The result must be produced completely before it can be consumed.
class	BufferWritingResultPartition A ResultPartition which writes buffers directly to ResultSubpartitions.
class	PipelinedResultPartition A result output of a task, pipelined (streamed) to the receivers.
class	SortMergeResultPartition SortMergeResultPartition appends records and events to DataBuffer and after the DataBuffer is full, all data in the DataBuffer will be copied and spilled to a PartitionedFile in subpartition index order sequentially.

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

限定符和类型	字段和说明
protected ResultPartition	ResultSubpartition.parent The parent partition this subpartition belongs to.

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

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

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

限定符和类型	方法和说明
abstract org.apache.flink.runtime.io.network.partition.BoundedBlockingSubpartition	BoundedBlockingSubpartitionType.create(int index, ResultPartition parent, File tempFile, int readBufferSize, boolean sslEnabled) Creates BoundedBlockingSubpartition of this type.
void	PartitionRequestListener.notifyPartitionCreated(ResultPartition partition) Notify the partition request listener when the given partition is registered.
void	ResultPartitionManager.registerResultPartition(ResultPartition partition)

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

构造器和说明
ResultSubpartition(int index, ResultPartition parent)

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

org.apache.flink.runtime.io.network.partition.hybrid中ResultPartition的子类

限定符和类型	类和说明
class	HsResultPartition HsResultPartition appends records and events to HsMemoryDataManager, the shuffle data maybe spilled to disk according to the HsSpillingStrategy, and the downstream can consume data from memory or disk.

org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle中ResultPartition的使用

org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle中ResultPartition的子类

限定符和类型	类和说明
class	TieredResultPartition TieredResultPartition appends records and events to the tiered storage, which supports the upstream dynamically switches storage tier for writing shuffle data, and the downstream will read data from the relevant tier.