cn.tenmg.flink.jobs.serialization

类 KafkaDBMessageDeserializationSchema

java.lang.Object

cn.tenmg.flink.jobs.serialization.KafkaDBMessageDeserializationSchema

所有已实现的接口:

Serializable, org.apache.flink.api.java.typeutils.ResultTypeQueryable<KafkaDBMessage>, org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema<KafkaDBMessage>

直接已知子类:

CanalKafkaDBMessageDeserializationSchema, DebeziumKafkaDBMessageDeserializationSchema

public abstract class KafkaDBMessageDeserializationSchema
extends Object
implements org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema<KafkaDBMessage>

数据库操作的Kafka消息反序列化方案

从以下版本开始:

1.0.1

作者:

赵伟均 wjzhao@aliyun.com

另请参阅:

序列化表格

构造器概要

构造器

构造器和说明
KafkaDBMessageDeserializationSchema()

方法概要

限定符和类型	方法和说明
KafkaDBMessage	deserialize(org.apache.kafka.clients.consumer.ConsumerRecord<byte[],byte[]> record)
org.apache.flink.api.common.typeinfo.TypeInformation<KafkaDBMessage>	getProducedType()
boolean	isEndOfStream(KafkaDBMessage nextElement)

从类继承的方法 java.lang.Object

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

从接口继承的方法 org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema

deserialize, open

构造器详细资料

KafkaDBMessageDeserializationSchema

public KafkaDBMessageDeserializationSchema()

方法详细资料

getProducedType

public org.apache.flink.api.common.typeinfo.TypeInformation<KafkaDBMessage> getProducedType()

指定者:

getProducedType 在接口中 org.apache.flink.api.java.typeutils.ResultTypeQueryable<KafkaDBMessage>

isEndOfStream

public boolean isEndOfStream(KafkaDBMessage nextElement)

指定者:

isEndOfStream 在接口中 org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema<KafkaDBMessage>

deserialize

public KafkaDBMessage deserialize(org.apache.kafka.clients.consumer.ConsumerRecord<byte[],byte[]> record)
                           throws Exception

指定者:

deserialize 在接口中 org.apache.flink.streaming.connectors.kafka.KafkaDeserializationSchema<KafkaDBMessage>

抛出:

Exception