Dose spark auto invoke StreamingContext.stop while receive kill signal?

2015-09-23 Thread Bin Wang
I'd like the spark application to be stopped gracefully while received kill signal, so I add these code: sys.ShutdownHookThread { println("Gracefully stopping Spark Streaming Application") ssc.stop(stopSparkContext = true, stopGracefully = true) println("Application

Re: Dose spark auto invoke StreamingContext.stop while receive kill signal?

2015-09-23 Thread Tathagata Das
YEs, since 1.4.0, it shuts down streamingContext without gracefully from shutdown hook. You can make it shutdown gracefully in that hook by setting the SparkConf "spark.streaming.stopGracefullyOnShutdown" to "true" Note to self, document this in the programming guide. On Wed, Sep 23, 2015 at