Table of Contents

Class ValueMapper<V, VR>

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

Listener for Kafka ValueMapper. Extends JVMBridgeListener, implements IValueMapper<V, VR>

public class ValueMapper<V, VR> : JVMBridgeListener, IDynamicMetaObjectProvider, IJVMBridgeCore, IDisposable, IJVMBridgeBaseStatic, IValueMapper<V, VR>, IJVMBridgeBase, IJVMBridgeDefinition

Type Parameters

V
VR
Inheritance
ValueMapper<V, VR>
Implements
Derived
Inherited Members

Remarks

Dispose the object to avoid a resource leak, the object contains a reference to the corresponding JVM object

Constructors

ValueMapper()

Default constructor: even if the corresponding Java class does not have one, it is mandatory for JCOBridge

public ValueMapper()

ValueMapper(params object[])

Generic constructor: it is useful for JCOBridge when there is a derived class which needs to pass arguments to the highest JVMBridgeBase class

public ValueMapper(params object[] args)

Parameters

args object[]

Properties

BridgeClassName

Java class name to be instantiated

public override string BridgeClassName { get; }

Property Value

string

OnApply

Handler for https://www.javadoc.io/doc/org.apache.kafka/kafka-streams/4.0.0/org/apache/kafka/streams/kstream/ValueMapper.html#apply(java.lang.Object)

public Func<V, VR> OnApply { get; set; }

Property Value

Func<V, VR>

Remarks

If OnApply has a value it takes precedence over corresponding class method

Methods

Apply(V)

https://www.javadoc.io/doc/org.apache.kafka/kafka-streams/4.0.0/org/apache/kafka/streams/kstream/ValueMapper.html#apply(java.lang.Object)

public virtual VR Apply(V arg0)

Parameters

arg0 V

V

Returns

VR

VR

InitializeHandlers()

Handlers initializer for ValueMapper

protected virtual void InitializeHandlers()
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