io.debezium.transforms.filter

Interface Engine

All Known Implementing Classes:

GraalJsEngine, Jsr223Engine

public interface Engine

The interface serves as an abstraction of expression language engine.

Author:

Jiri Pechanec

Method Summary

Modifier and Type	Method and Description
void	configure(String language, String expression) Pre-compiles the expression for repeated execution.
boolean	eval(org.apache.kafka.connect.connector.ConnectRecord<?> record) Evaluates whether the record matches the predicate expression.

Method Detail

configure

void configure(String language,
               String expression)

Pre-compiles the expression for repeated execution. The method is called once upon the engine initialization.

Parameters:

expression -

eval

boolean eval(org.apache.kafka.connect.connector.ConnectRecord<?> record)

Evaluates whether the record matches the predicate expression.

Parameters:

record - to be evaluated

Returns:

true if the input argument matches the predicate expression, otherwise false