Re: A little doubt about the blog A Deep To Flink's NetworkStack

2019-06-16 Thread aitozi
Hi Zhijiang, Thanks for your explanation, I have understood it. My former thoughts was wrong, the real TCP channel was established when createPartitionRequestClient. Thanks, Aitozi -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Re: A little doubt about the blog A Deep To Flink's NetworkStack

2019-06-16 Thread zhijiang
Hi Aitozi, The current connection sharing is only suitbale for the same jobVertex between TaskMangaers via ConnectionIndex. I ever tried to remove this limit by ticket [1] but have not reached an agreement on this. You could watch this jira if interested. [1] https://issues.apache.org/jira/bro

A little doubt about the blog A Deep To Flink's NetworkStack

2019-06-16 Thread aitozi
Hi, community I read this blog A Deep To Flink's NetworkStack In the chapter *Physical Transport*, it says that the /if different subtasks of the same task are scheduled onto the same TaskManager, their network connections towards