// Kafka Producer 示例代码

排课系统源码

import org.apache.kafka.clients.producer.KafkaProducer;

import org.apache.kafka.clients.producer.ProducerRecord;

public class DataProducer {

public static void main(String[] args) {

KafkaProducer producer = new KafkaProducer<>();

ProducerRecord record = new ProducerRecord<>("data-topic", "key", "value");

producer.send(record);

}

}

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// Spark MLlib 示例代码

import org.apache.spark.ml.classification.LogisticRegression;

import org.apache.spark.sql.Dataset;

import org.apache.spark.sql.Row;

import org.apache.spark.sql.SparkSession;

public class MLModelTraining {

public static void main(String[] args) {

SparkSession spark = SparkSession.builder().appName("MLModel").getOrCreate();

Dataset data = spark.read().format("csv").load("path/to/data.csv");

LogisticRegression lr = new LogisticRegression();

lr.fit(data);

}

}

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