Spark with MongoDB integration

<!-- https://mvnrepository.com/artifact/org.mongodb.spark/mongo-spark-connector -->
<dependency>
    <groupId>org.mongodb.spark</groupId>
    <artifactId>mongo-spark-connector_2.11</artifactId>
    <version>2.4.0</version>
</dependency>



spark-shell --packages org.mongodb.spark:mongo-spark-connector_2.11:2.4.0


scala> import com.mongodb.spark._
import com.mongodb.spark._

scala> import com.mongodb.spark.config.ReadConfig
import com.mongodb.spark.config.ReadConfig

scala> import com.mongodb.spark.sql._
import com.mongodb.spark.sql._

scala> import org.bson.Document
import org.bson.Document

scala> import org.apache.spark.sql.SparkSession
import org.apache.spark.sql.SparkSession

scala> import org.apache.spark.sql.functions.{max, min}
import org.apache.spark.sql.functions.{max, min}

scala> val spark = SparkSession.builder().appName("MongoPlayers").master("local[*]").getOrCreate()

scala> val readConfig = ReadConfig(Map("uri" -> "mongodb://127.0.0.1/", "database" -> "test", "collection" -> "players"))

scala>  val df = spark.read.mongo(readConfig)

scala>  df.printSchema()
root
 |-- _id: struct (nullable = true)
 |    |-- oid: string (nullable = true)
 |-- age: double (nullable = true)
 |-- birthdate: string (nullable = true)
 |-- birthplace: string (nullable = true)
 |-- height: string (nullable = true)
 |-- id: double (nullable = true)
 |-- imageUrl: string (nullable = true)
 |-- name: string (nullable = true)
 |-- number: double (nullable = true)
 |-- position: string (nullable = true)
 |-- twitterHandle: string (nullable = true)
 |-- twitterURL: string (nullable = true)
 |-- weight: double (nullable = true)


scala> df.show()