README.md An uber data pipeline sample app. Play Framework, Akka Streams, Kafka, Flink, Spark Streaming, and Cassandra. Start Kafka: ./sbt kafkaServer/run Web App: Obtain an API k...

GraphSense is an open source platform for analyzing cryptocurrencies such as Bitcoin. Address Clustering: partition the set of addresses observed in a cryptocurrency ecosystem into maximal subsets (cl...

Changing from Hadoop to Spark, refining mandatory calculation, adding field statistics, storing records in Cassandra, indexing with Solr and calculating uniqueness.Changing to SparkLast year I did so...

README.md This demo shows how Cassandra and DSE can be using to store and replay events. To use Spark you will need to provide your own Cassandra and Spark deployments. In this demo...

“The thing’s hollow — it goes on forever — and — oh my God! — it’s full of stars!”It’s full of Spreadsheets! (DataFrames)Given that a dog, Laika, was the 1st astronaut to orbit the earth, it’s appropr...

Vote count: 1 I am trying to read a CVS File with Spark and then save it to Cassandra. Saving to Cassandra is working, when I'm using trivial v...

README.md This short example will show you how easily is to import CSV files from your AWS S3 buckets using spark into cassandra. Setting up your applicaiton Clone this repository g...

Apache Cassandra, a scalable and high-availability platform, is a good choice for high volume event management applications, such as large deployments of sensors. Applications include telematics data ...