Thanks for driving this, this improvement solves a long-complained problem, +1
Best, Godfrey Jark Wu <imj...@gmail.com> 于2021年11月11日周四 下午5:40写道： > > +1 for this. It looks much more clear and structured. > > Best, > Jark > > On Thu, 11 Nov 2021 at 17:23, Chesnay Schepler <ches...@apache.org> wrote: > > > I'm generally in favor of it, and there are already tickets that > > proposed a dedicated operator/vertex description: > > > > https://issues.apache.org/jira/browse/FLINK-20388 > > https://issues.apache.org/jira/browse/FLINK-21858 > > > > On 11/11/2021 10:02, wenlong.lwl wrote: > > > Hi, all, I would like to start a discussion about an improvement on name > > > and structure of job vertex name, mainly to improve experience of > > debugging > > > and analyzing sql job at runtime. > > > > > > the main proposed changes including: > > > 1. separate description and name for operator, so that we can have > > detailed > > > info at description and shorter name, which could be more friendly for > > > external systems like logging/metrics without losing useful information. > > > 2. introduce a tree-mode vertex description which can make the > > description > > > more readable and easier to understand > > > 3. clean up and improve description for sql operator > > > > > > here is an example with the changes for a sql job: > > > > > > vertex name: > > > GlobalGroupAggregate[52] -> (Calc[53] -> NotNullEnforcer[54] -> Sink: > > > tb_ads_dwi_pub_hbd_spm_dtr_002_003[54], Calc[55] -> NotNullEnforcer[56] > > -> > > > Sink: tb_ads_dwi_pub_hbd_spm_dtr_002_004[56]) > > > vertex description: > > > [52]:GlobalGroupAggregate(groupBy=[stat_date, spm_url_ab, client], > > > select=[stat_date, spm_url_ab, client, COUNT(count1$0) AS > > > clk_cnt_app_mtr_001, COUNT(distinct$0 count$1) AS clk_uv_app_mtr_001, > > > COUNT(count1$2) AS clk_cnt_app_mtr_002, COUNT(distinct$0 count$3) AS > > > clk_uv_app_mtr_002, COUNT(count1$4) AS clk_cnt_app_mtr_003, > > > COUNT(distinct$0 count$5) AS clk_uv_app_mtr_003]) :- > > > [53]:Calc(select=[CASE((client <> ''), CONCAT_WS('\u0004', > > > CONCAT(SUBSTRING(MD5(CONCAT(spm_url_ab, '12345')), 1, 4), ':md5'), > > > CONCAT(spm_url_ab, ':spmab'), '12345:app', CONCAT(client, ':client'), > > > CONCAT('ddd:', stat_date)), null:VARCHAR(2147483647)) AS rowkey, > > > clk_cnt_app_mtr_001 AS clk_cnt_app_dtr_001, clk_uv_app_mtr_001 AS > > > clk_uv_app_dtr_001, clk_cnt_app_mtr_002 AS clk_cnt_app_dtr_002, > > > clk_uv_app_mtr_002 AS clk_uv_app_dtr_002, clk_cnt_app_mtr_003 AS > > > clk_cnt_app_dtr_003, clk_uv_app_mtr_003 AS clk_uv_app_dtr_003]) : +- > > > [54]:NotNullEnforcer(fields=[rowkey]) : +- > > > > > [54]:Sink(table=[default_catalog.default_database.tb_ads_dwi_pub_hbd_spm_dtr_002_003], > > > fields=[rowkey, clk_cnt_app_dtr_001, clk_uv_app_dtr_001, > > > clk_cnt_app_dtr_002, clk_uv_app_dtr_002, clk_cnt_app_dtr_003, > > > clk_uv_app_dtr_003]) +- [55]:Calc(select=[CASE((client <> ''), > > > CONCAT_WS('\u0004', CONCAT(SUBSTRING(MD5(CONCAT(spm_url_ab, '12345')), 1, > > > 4), ':md5'), CONCAT(spm_url_ab, ':spmab'), '12345:app', CONCAT('ddd:', > > > stat_date), CONCAT(client, ':client')), (client = ''), > > CONCAT_WS('\u0004', > > > CONCAT(SUBSTRING(MD5(CONCAT(spm_url_ab, '92459')), 1, 4), ':md5'), > > > CONCAT(spm_url_ab, ':spmab'), '92459:app', CONCAT('ddd:', stat_date)), > > > null:VARCHAR(2147483647)) AS rowkey, clk_cnt_app_mtr_001 AS > > > clk_cnt_app_dtr_001, clk_uv_app_mtr_001 AS clk_uv_app_dtr_001, > > > clk_cnt_app_mtr_002 AS clk_cnt_app_dtr_002, clk_uv_app_mtr_002 AS > > > clk_uv_app_dtr_002, clk_cnt_app_mtr_003 AS clk_cnt_app_dtr_003, > > > clk_uv_app_mtr_003 AS clk_uv_app_dtr_003]) +- > > > [56]:NotNullEnforcer(fields=[rowkey]) +- > > > > > [56]:Sink(table=[default_catalog.default_database.tb_ads_dwi_pub_hbd_spm_dtr_002_004], > > > fields=[rowkey, clk_cnt_app_dtr_001, clk_uv_app_dtr_001, > > > clk_cnt_app_dtr_002, clk_uv_app_dtr_002, clk_cnt_app_dtr_003, > > > clk_uv_app_dtr_003]) > > > > > > For more detail on the proposal: > > > > > https://docs.google.com/document/d/1VUVJeHY_We09GY53-K2lETP3HUNZG9wMKyecFWk_Wxk > > > < > > https://docs.google.com/document/d/1VUVJeHY_We09GY53-K2lETP3HUNZG9wMKyecFWk_Wxk/edit# > > > > > > > > > Looking forward to your feedback, thanks. > > > > > > Bests > > > > > > Wenlong Lyu > > > > > > >
