Re: Spark Structured Streaming Continuous Trigger Mode React to an External Trigger

2021-03-29 Thread shahrajesh2006
I tried to create a Dataset by loading a file and pass that as argument to java method as below: Dataset propertiesFile// Dataset created by loading a json property file Dataset streamingQuery // Dataset for streaming query streamingQuery.map( row -> myfunction( row, propertiesFile), Enco

Re: Spark Structured Streaming Continuous Trigger Mode React to an External Trigger

2021-03-27 Thread shahrajesh2006
Sorry I don't have a diagram to share. your understanding of how I are using spark application is right. Its kafka topic with 6 partitions, so spark is able to create 6 parallel consumers/executors. Thought of using Airflow is interesting. I will explore this option more. Other idea of using

Re: Spark Structured Streaming Continuous Trigger Mode React to an External Trigger

2021-03-27 Thread Mich Talebzadeh
Hi, Would help if you could include a high level architecture diagram. So as I understand you are running a single broker with 6 partitions (or 6 brokers with one partition (default each). You said your are using continuous triggering mode, meaning as an example foreach(Fore