I create an issue https://github.com/apache/incubator-dolphinscheduler/issues/1470 <https://github.com/apache/incubator-dolphinscheduler/issues/1470> , and ready to start.
[email protected] zhukai/nauu ygsoft > On Dec 13, 2019, at 10:34 AM, nauu <[email protected]> wrote: > > Hi: > I’d like to improve user experience in datasource page, add default > port for each type database, because the default port of the database usually > dosen't change. > > For now, we don’t have any default value, when user create a > datasource ,they must input over and over again, even if the port has not > changed. > > My plan is as follows: > > 1. When create or edit datasource, there is a default vaule for port. > If user changes type, the default value changes. > 2. Use local variables in browser memory, to cache user previous input > port for each type. For example : > time-a: MySQL default port is 3306 , user change 3306 to 4000. > time-b: User change type from MySQL to ClickHouse , the port > change from 4000 to 8123. > time-c: User change type from ClickHouse back to MySQL，the port > change from 8123 to 4000，use previous input cache to fillback. > > 3. In edit datasource page, when the page first loads, use the query > value fillback instead of default value. > > > > > [email protected] > zhukai/nauu ygsoft > > >
