What is Spark Streaming Checkpoint?
What is the Spark or PySpark Streaming Checkpoint? As the Spark streaming application must operate 24/7, it should be fault-tolerant to the failures unrelated to the application logic (e.g., system…
What is the Spark or PySpark Streaming Checkpoint? As the Spark streaming application must operate 24/7, it should be fault-tolerant to the failures unrelated to the application logic (e.g., system…
This article describes Spark Structured Streaming from Kafka in Avro file format and usage of from_avro() and to_avro() SQL functions using the Scala programming language. Spark Streaming Kafka messages in…
Spark Streaming with Kafka Example Using Spark Streaming we can read from Kafka topic and write to Kafka topic in TEXT, CSV, AVRO and JSON formats, In this article, we…
This article describes usage and differences between complete, append and update output modes in Apache Spark Streaming. outputMode describes what data is written to a data sink (console, Kafka e.t.c) when there is new data available in streaming input (Kafka, Socket, e.t.c)
This article describes and provides an example of how to continuously stream or read a JSON file source from a folder, process it and write the data to another source