Table of Contents

Interface IStreamPartitioner<K, V>

Namespace
Org.Apache.Kafka.Streams.Processor
Assembly
MASES.KNet.dll

Listener for Kafka StreamPartitioner. Extends IJVMBridgeBase

public interface IStreamPartitioner<K, V> : IJVMBridgeBase, IJVMBridgeDefinition

Type Parameters

K

The data associated to the event

V

The data associated to the event

Inherited Members

Methods

Partition(String, K, V, int)

Executes the StreamPartitioner action in the CLR

int Partition(String topic, K key, V value, int numPartitions)

Parameters

topic String

The StreamPartitioner object

key K

The StreamPartitioner object

value V

The StreamPartitioner object

numPartitions int

The StreamPartitioner object

Returns

int

an integer between 0 and numPartitions -1, or -1 if the default partitioning logic should be used

Partitions(String, K, V, int)

Executes the StreamPartitioner action in the CLR

Optional<Set<Integer>> Partitions(String topic, K key, V value, int numPartitions)

Parameters

topic String

The StreamPartitioner object

key K

The StreamPartitioner object

value V

The StreamPartitioner object

numPartitions int

The StreamPartitioner object

Returns

Optional<Set<Integer>>

an Optional of Set of integers between 0 and numPartitions -1, Empty optional means using default partitioner