Re: Spark Streaming Data flow graph

2015-01-06 Thread François Garillot
Thanks a LOT for your answer ! I've updated the diagram, at the same address : https://www.dropbox.com/s/q79taoce2ywdmf1/SparkStreaming.pdf?dl=0 I've addressed your more straightforward remarks directly in the diagram. A couple questions: - the location of instances (Executor, Master, Driver) is

Re: Spark Streaming Data flow graph

2015-01-05 Thread Tathagata Das
Hey François, Well, at a high-level here is what I thought about the diagram. - ReceiverSupervisor handles only one Receiver. - BlockGenerator is part of ReceiverSupervisor not ReceivedBlockHandler - The blocks are inserted in BlockManager and if activated, WriteAheadLogManager in parallel, not

Spark Streaming Data flow graph

2014-12-18 Thread francois . garillot
I’ve been trying to produce an updated box diagram to refresh : http://www.slideshare.net/spark-project/deep-divewithsparkstreaming-tathagatadassparkmeetup20130617/26 … after the SPARK-3129, and other switches (a surprising number of comments still mention NetworkReceiver). Here’s what I have