Kafka Getting Started 2:java creating and deleting topic

1.pom

<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka_2.10</artifactId>
<version>0.10.2.1</version>
</dependency>
<dependency>
<groupId>org.apache.kafka</groupId>
<artifactId>kafka-clients</artifactId>
<version>0.10.2.1</version>
</dependency>

2.KafkaTopicBean

 Public classKafkatopicbean {PrivateString topicname;//Topic name    PrivateInteger partition;//partition number of partitions    PrivateInteger replication;//number of replication copies    PrivateString Descrbe;  PublicString Gettopicname () {returntopicname; }         Public voidsettopicname (String topicname) { This. Topicname =topicname; }         PublicInteger getpartition () {returnpartition; }         Public voidsetpartition (Integer partition) { This. partition =partition; }         PublicInteger getreplication () {returnreplication; }         Public voidsetreplication (Integer replication) { This. Replication =replication; }         PublicString Getdescrbe () {returnDescrbe; }         Public voidSetdescrbe (String descrbe) { This. Descrbe =Descrbe; } @Override PublicString toString () {return"Kafkatopicbean [topicname=" + Topicname + ", partition=" +Partition+ ", replication=" + Replication + ", descrbe=" + Descrbe + "]"; }  }

3.KafkaUtil

Importjava.util.Properties;Importorg.apache.kafka.common.security.JaasUtils;Importkafka.admin.AdminUtils;ImportKafka.admin.RackAwareMode;Importkafka.utils.ZkUtils; Public classKafkautil { Public Static voidcreatekafatopic (String zkstr,kafkatopicbean topic) {zkutils zkutils=zkutils. Apply (ZKSTR,30000, 30000, jaasutils.iszksecurityenabled ()); Adminutils.createtopic (Zkutils, Topic.gettopicname (), Topic.getpartition (), Topic.getreplication (), NewProperties (),Newrackawaremode.enforced$ ());    Zkutils.close (); }           Public Static voiddeletekafatopic (String zkstr,kafkatopicbean topic) {zkutils zkutils=zkutils. Apply (ZKSTR,30000, 30000, jaasutils.iszksecurityenabled ());          Adminutils.deletetopic (Zkutils, Topic.gettopicname ());    Zkutils.close (); }}

4. Invocation mode

     Public Static voidMain (string[] args) {//Zookeeper Address: PortString zkstr = "192.168.1.101:2181"; //Topic ObjectKafkatopicbean topic =NewKafkatopicbean (); Topic.settopicname ("Testtopic"); Topic.setpartition (1); Topic.setreplication (1); //Create topickafkautil.createkafatopic (zkstr,topic); //Delete TopicKafkautil.deletekafatopic (Zkstr,topic);
}    

Kafka Getting Started 2:java creating and deleting topic