How to convert RDD to JSON?

Pretty straightforward: Using Scala, I have an RDD that represents a table with four columns. What is the recommended way to convert the entire RDD to one JSON object? -- View this message in context: http://apache-spark-user-list.1001560.n3.nabble.com/How-to-convert-RDD-to-JSON-tp20585.html

Re: How to convert RDD to JSON?

RDD is just a wrap of the scala collection, Maybe you can use the .collect() method to get the scala collection type, you can then transfer to a JSON object using the Scala method.