程序包 org.apache.pulsar.io.kafka

类 KafkaAbstractSource<V>

java.lang.Object

org.apache.pulsar.io.core.PushSource<V>

org.apache.pulsar.io.kafka.KafkaAbstractSource<V>

所有已实现的接口:

java.lang.AutoCloseable, org.apache.pulsar.io.core.Source<V>

直接已知子类:

KafkaBytesSource, KafkaStringSource

public abstract class KafkaAbstractSource<V>
extends org.apache.pulsar.io.core.PushSource<V>

Simple Kafka Source to transfer messages from a Kafka topic.

嵌套类概要

嵌套类

修饰符和类型	类	说明
protected static class	KafkaAbstractSource.KafkaRecord<V>
protected static class	KafkaAbstractSource.KeyValueKafkaRecord<V>

构造器概要

构造器

构造器	说明
KafkaAbstractSource()

方法概要

修饰符和类型	方法	说明
protected java.util.Properties	beforeCreateConsumer(java.util.Properties props)
abstract KafkaAbstractSource.KafkaRecord	buildRecord(org.apache.kafka.clients.consumer.ConsumerRecord<java.lang.Object,java.lang.Object> consumerRecord)
void	close()
void	open(java.util.Map<java.lang.String,java.lang.Object> config, org.apache.pulsar.io.core.SourceContext sourceContext)
void	start()

从类继承的方法 org.apache.pulsar.io.core.PushSource

consume, getQueueLength, read

从类继承的方法 java.lang.Object

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

构造器详细资料

KafkaAbstractSource

public KafkaAbstractSource()

方法详细资料

open

public void open(java.util.Map<java.lang.String,java.lang.Object> config,
                 org.apache.pulsar.io.core.SourceContext sourceContext)
          throws java.lang.Exception

指定者:

open 在接口中 org.apache.pulsar.io.core.Source<V>

指定者:

open 在类中 org.apache.pulsar.io.core.PushSource<V>

抛出:

java.lang.Exception

beforeCreateConsumer

protected java.util.Properties beforeCreateConsumer(java.util.Properties props)

close

public void close()
           throws java.lang.InterruptedException

抛出:

java.lang.InterruptedException

start

public void start()

buildRecord

public abstract KafkaAbstractSource.KafkaRecord buildRecord(org.apache.kafka.clients.consumer.ConsumerRecord<java.lang.Object,java.lang.Object> consumerRecord)