udf

package
v0.9.3 Latest Latest
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 Go to latest Published: Sep 5, 2023 License: Apache-2.0 Imports: 29 Imported by: 0

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Constants

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Variables

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Functions

func GetPartitionedBufferIdx added in v0.9.0 

func GetPartitionedBufferIdx() func(toVertex string, toVertexPartitionCount int) int32

GetPartitionedBufferIdx returns a function that returns a partitioned buffer index based on the toVertex name and the partition count it distributes the messages evenly to the partitions of the toVertex based on the message count(round-robin)

Types

type MapUDFProcessor added in v0.6.1 

type MapUDFProcessor struct {
	ISBSvcType     dfv1.ISBSvcType
	VertexInstance *dfv1.VertexInstance
}

func (*MapUDFProcessor) Start added in v0.6.1 

func (u *MapUDFProcessor) Start(ctx context.Context) error

type ReduceUDFProcessor added in v0.6.1 

type ReduceUDFProcessor struct {
	ISBSvcType     dfv1.ISBSvcType
	VertexInstance *dfv1.VertexInstance
}

func (*ReduceUDFProcessor) Start added in v0.6.1 

func (u *ReduceUDFProcessor) Start(ctx context.Context) error

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