Package org.apache.flink.streaming.connectors.kafka.internals

Class KafkaTopicsDescriptor

java.lang.Object

org.apache.flink.streaming.connectors.kafka.internals.KafkaTopicsDescriptor

All Implemented Interfaces:

Serializable

@Internal
public class KafkaTopicsDescriptor
extends Object
implements Serializable

A Kafka Topics Descriptor describes how the consumer subscribes to Kafka topics - either a fixed list of topics, or a topic pattern.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
KafkaTopicsDescriptor(List<String> fixedTopics, Pattern topicPattern)

Method Summary

Modifier and Type	Method	Description
List<String>	getFixedTopics()
boolean	isFixedTopics()
boolean	isMatchingTopic(String topic)	Check if the input topic matches the topics described by this KafkaTopicDescriptor.
boolean	isTopicPattern()
String	toString()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

KafkaTopicsDescriptor

public KafkaTopicsDescriptor(@Nullable
                             List<String> fixedTopics,
                             @Nullable
                             Pattern topicPattern)

Method Detail

isFixedTopics

public boolean isFixedTopics()

isTopicPattern

public boolean isTopicPattern()

isMatchingTopic

public boolean isMatchingTopic(String topic)

Check if the input topic matches the topics described by this KafkaTopicDescriptor.

Returns:

true if found a match.

getFixedTopics

public List<String> getFixedTopics()

toString

public String toString()

Overrides:

toString in class Object