cn.buli_home.utils.kafka

Class KafkaUtils

java.lang.Object

cn.buli_home.utils.kafka.KafkaUtils

public class KafkaUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
private static AsyncSendCallback	callback

Constructor Summary

Constructors

Constructor and Description
KafkaUtils()

Method Summary

Modifier and Type	Method and Description
static void	createTopic(String servers, String topic, int numPartitions, int replicationFactor) 创建主题
static org.apache.kafka.clients.producer.KafkaProducer<String,String>	getStringProducer(String servers)
static Set<String>	getTopics(String servers) 获取所有主题列表
static org.apache.kafka.clients.admin.AdminClient	p_getAdminClient(String servers)
static void	sendAsyncMessage(org.apache.kafka.clients.producer.KafkaProducer<String,String> producer, String topic, String value) 发送异步消息 (打印日志)
static void	sendAsyncMessage(org.apache.kafka.clients.producer.KafkaProducer<String,String> producer, String topic, String value, boolean isLog) 发送异步消息 (打印日志)

Methods inherited from class java.lang.Object

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

Field Detail

callback

private static final AsyncSendCallback callback

Constructor Detail

KafkaUtils

public KafkaUtils()

Method Detail

getStringProducer

public static org.apache.kafka.clients.producer.KafkaProducer<String,String> getStringProducer(String servers)

sendAsyncMessage

public static void sendAsyncMessage(org.apache.kafka.clients.producer.KafkaProducer<String,String> producer,
                                    String topic,
                                    String value)

发送异步消息 (打印日志)

Parameters:

producer - KafkaProducer

topic - 主题

value - 消息内容

sendAsyncMessage

public static void sendAsyncMessage(org.apache.kafka.clients.producer.KafkaProducer<String,String> producer,
                                    String topic,
                                    String value,
                                    boolean isLog)

发送异步消息 (打印日志)

Parameters:

producer - KafkaProducer

topic - 主题

value - 消息内容

isLog - 是否打印日志

getTopics

public static Set<String> getTopics(String servers)
                             throws ExecutionException,
                                    InterruptedException

获取所有主题列表

Throws:

ExecutionException

InterruptedException

createTopic

public static void createTopic(String servers,
                               String topic,
                               int numPartitions,
                               int replicationFactor)

创建主题

Parameters:

servers - Kafka服务地址

topic - 主题名

numPartitions - 分区数

replicationFactor - 副本数

p_getAdminClient

public static org.apache.kafka.clients.admin.AdminClient p_getAdminClient(String servers)