LJ2415的博客

package kafka;import org.apache.kafka.clients.producer.KafkaProducer;import org.apache.kafka.clients.producer.ProducerRecord;import org.apache.kafka.common.serialization.StringSerializer;import...

package utilsimport org.apache.commons.pool2.impl.GenericObjectPoolConfigimport redis.clients.jedis.{Jedis, JedisPool}/** * 创建jedis连接池 */object Jpools { private val poolConfig = new Gene...

replication factor: 3 larger than available brokers: 1[2018-12-15 07:25:43,621] ERROR org.apache.kafka.common.errors.InvalidReplicationFactorException: replication factor: 3 larger than available bro...

package kafka2import java.utilimport org.apache.kafka.common.TopicPartitionimport utils.Jpoolsimport scala.collection.mutable._/** * 获取redis里面存储的偏移量数据 */object RedisOffset { def apply...

package kafka;import org.apache.kafka.clients.producer.KafkaProducer;import org.apache.kafka.clients.producer.ProducerRecord;import org.apache.kafka.common.serialization.StringSerializer;import...

kafka 分布式的消息存储服务    kafka 术语:        broker:安装了kafka软件的一台机器        topic:kafka内部消息是分主题存放的        partition:在Topic的内部,数据是按照分区存放        leader: leader某个主题下的某个分区对外提供的读写服务的角色        follower:某个分区除...

package kafkaimport com.typesafe.config.ConfigFactoryimport org.apache.kafka.clients.consumer.ConsumerRecordimport org.apache.kafka.common.serialization.StringDeserializerimport org.apache.spark...

package kafkaimport java.sql.DriverManagerimport com.typesafe.config.ConfigFactoryimport org.apache.kafka.common.TopicPartitionimport org.apache.spark.streaming.kafka010.OffsetRangeimport scal...