kafka consumer java

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Kafka producer Java Code

public class Kafkaproducerdemo {public static void main (string[] args) throws Interruptedexception {/* Properties props = New Properties (); * Props.put ("Bootstrap.servers", "localhost:9092"); * Props.put ("ACKs", "all"); * Props.put ("retries", 0); * Props.put ("batch.size", 16384); * Props.put ("linger.ms", 1); * Props.put ("buffer.memory", 33554432); * Props.put ("Key.serializer", "Org.apache.kafka.common.serialization.StringSerializer"); * Props.put ("Value.serializer", "Org.apache.kafka.c

Springmvc+mybatis+shiro+dubbo+zookeeper+redis+kafka Java EE distributed architecture Core Technology

frame: jQuery1.9.CSS Framework: Bootstrap 4 MetronicClient authentication: Jqueryvalidation Plugin.Rich Text: CkecitorFile Management: CkfinderDynamic tab: JerichotabData table: Jqgriddialog box: JQuery jboxTree structure controls: JQuery ZtreeOther components: Bootstrap 4 metronic3. SupportServer middleware: Tomcat 6, 7, Jboss 7, WebLogic 10, WebSphere 8Database support: Currently only support MySQL database, but not limited to the database, the next version of the upgrade multi-data source sw

Springmvc+mybatis+shiro+dubbo+zookeeper+redis+kafka Java EE distributed architecture Core Technology

frame: jQuery1.9.CSS Framework: Bootstrap 4 MetronicClient authentication: Jqueryvalidation Plugin.Rich Text: CkecitorFile Management: CkfinderDynamic tab: JerichotabData table: Jqgriddialog box: JQuery jboxTree structure controls: JQuery ZtreeOther components: Bootstrap 4 metronic3. SupportServer middleware: Tomcat 6, 7, Jboss 7, WebLogic 10, WebSphere 8Database support: Currently only support MySQL database, but not limited to the database, the next version of the upgrade multi-data source sw

Java Simulation for consumer and producer issues

{//produce an apple and put it in the box +box.buff[(++box.putpoint)% box.boxlength] = 1; Abox.boxcount++; theSystem.out.println ("Put in an apple"); +SYSTEM.OUT.PRINTLN ("Total apples:" +box.boxcount); - box.notify (); $ Try { $Thread.Sleep (1000); -}Catch(interruptedexception e) { - e.printstacktrace (); the } -}//ElseWuyi the } - } Wu - } About } $ - //consumption of apples, consumers - classCus

Big Data Architecture Development Mining Analytics Hadoop HBase Hive Storm Spark Sqoop Flume ZooKeeper Kafka Redis MongoDB machine Learning Cloud Video tutorial Java Internet architect

Training Big Data architecture development, mining and analysis!from zero-based to advanced, one-to-one technical training! Full Technical guidance! [Technical qq:2937765541] https://item.taobao.com/item.htm?id=535950178794-------------------------------------------------------------------------------------Java Internet Architect Training!https://item.taobao.com/item.htm?id=536055176638Big Data Architecture Development Mining Analytics Hadoop HBase

Kafka Getting Started 2:java creating and deleting topic

;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) {z

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