Caused by: java.lang.ClassNotFoundException: play.api.libs.functional.syntax.package

I am getting this following error (Caused by: java.lang.ClassNotFoundException: play.api.libs.functional.syntax.package) while I am trying to run my code I have right dependencies and added right Jar …

How to get corresponding quarter of previous year in Scala

I have a date string with me in the format – “20202” [“yyyyQ”]. Is there a way to get the corresponding quarter of previous year ? ex- for 20202 , it should be 20192

Read data saved by spark redis using Java

I using spark-redis to save Dataset to Redis. Then I read this data by using Spring data redis: This object I save to redis: @Getter @Setter @AllArgsConstructor @NoArgsConstructor @Builder @RedisHash(&…

How to resolve (java.lang.ClassNotFoundException: com.mongodb.spark.sql.DefaultSource.DefaultSource) in pyspark i’m using pycharm

With Pycharm I’m getting this error: java.lang.ClassNotFoundException: com.mongodb.spark.sql.DefaultSource.DefaultSource How can I resolve this issue? I tried: spark = SparkSession.builder.config(&…

Apache spark and scala, error while executing queries

I am working with a dataset whose sample is as follows: “age”;”job”;”marital”;”education”;”default”;”balance”;”housing”;”loan”;”contact”;”day”;”month”;”duration”;”campaign”;”pdays”;”previous”;”…

CSV file from HDFS to Oracle BLOB using Spark

I’m working on Java app that uses Spark 2.3.1 to load data from Oracle to HDFS and vice versa. I want to create CSV file in HDFS and then load it to Oracle (12.2) BLOB. The code.. //create …

Spark – Transforming Complex Data Types

Goal The goal I want to achieve is to read a CSV file (OK) encode it to Dataset, where Person object has a nested object Address[]. (Throws an exception) The Person CSV file In a …

Spark 2.0.0 : Read from Cassandra in Cluster mode

I have some troubles running a Spark Application that reads data from Cassandra in Spark 2.0.0. My code work as follow : DataFrameReader readerCassandra = SparkContextUtil.getInstance().read() …

How to use join with gt condition in Java?

I want to join two dataframes based on the following condition: if df1.col(“name”)== df2.col(“name”) and df1.col(“starttime”) is greater than df2.col(“starttime”…

How convert JavaRDD to JavaRDD<List>?

JavaRDD<List> documents = StopWordsRemover.Execute(lemmatizedTwits).toJavaRDD().map(new Function<Row, List>() { @Override public List call(…