/**
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  * <p>
  * http://www.apache.org/licenses/LICENSE-2.0
  * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

package com.aliyun.odps.spark

import org.apache.spark.sql.SparkSession

object WordCount {
  def main(args: Array[String]) {
    val spark = SparkSession
      .builder()
      .appName("WordCount")
      .getOrCreate()
    val sc = spark.sparkContext

    try {
      sc.parallelize(1 to 100, 10).map(word => (word, 1)).reduceByKey(_ + _, 10).take(100).foreach(println)
    } finally {
      sc.stop()
    }
  }
}