小编A L*_*ner的帖子

我正在使用 Java 在 Spark 中运行以下代码。

代码

测试.java

package com.sample;

import org.apache.spark.SparkConf;
import org.apache.spark.SparkContext;
import org.apache.spark.sql.Dataset;
import org.apache.spark.sql.Row;
import org.apache.spark.sql.SparkSession;
import org.apache.spark.sql.functions;
import org.apache.spark.storage.StorageLevel;

import com.addition.AddTwoNumbers;

public class Test{

    private static final String APP_NAME = "Test";
    private static final String LOCAL = "local";
    private static final String MASTER_IP = "spark://10.180.181.26:7077";

    public static void main(String[] args) {

        SparkConf conf = new SparkConf().setAppName(APP_NAME).setMaster(MASTER_IP);
        String connection = "jdbc:oracle:thin:test/test@//xyz00aie.in.oracle.com:1521/PDX2600N";
        // Create Spark Context
        SparkContext context = new SparkContext(conf);
        // Create Spark Session

        SparkSession sparkSession = …