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bharath v commented on IMPALA-6663: ----------------------------------- Sorry for the delay. They look good, let me take a look at the patch. > Expose current DDL metrics (grouped by type) in the Catalog web UI > ------------------------------------------------------------------ > > Key: IMPALA-6663 > URL: https://issues.apache.org/jira/browse/IMPALA-6663 > Project: IMPALA > Issue Type: Improvement > Components: Catalog > Affects Versions: Impala 2.12.0 > Reporter: bharath v > Assignee: Tamas Mate > Priority: Major > Labels: observability, ramp-up, supportability > Attachments: catalog_page_new_bottom_v2.png, > catalog_page_new_top.png, catalog_page_original.png > > > It helps if the catalog server can expose currently running (counts) DDL and > RESET_METADATA requests via the web UI metrics. From an > observability/supportability point of view, these numbers help reason about > the Cluster behavior during Catalog heavy load or in situations where Catalog > server is the bottleneck > Following are some of the interesting ones that I think are interesting. > {noformat} > enum TDdlType { > ALTER_TABLE, > ALTER_VIEW, > CREATE_DATABASE, > CREATE_TABLE, > CREATE_TABLE_AS_SELECT, > CREATE_TABLE_LIKE, > CREATE_VIEW, > CREATE_FUNCTION, > COMPUTE_STATS, > DROP_DATABASE, > DROP_TABLE, > DROP_VIEW, > DROP_FUNCTION, > CREATE_DATA_SOURCE, > DROP_DATA_SOURCE, > DROP_STATS, > CREATE_ROLE, > DROP_ROLE, > GRANT_ROLE, > REVOKE_ROLE, > GRANT_PRIVILEGE, > REVOKE_PRIVILEGE, > TRUNCATE_TABLE, > } > TCatalogOpType.RESET_METADATA > TStmtType.DML > {noformat} > This should be based on the metrics framework added in IMPALA-4886. -- This message was sent by Atlassian JIRA (v7.6.14#76016) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-all-unsubscr...@impala.apache.org For additional commands, e-mail: issues-all-h...@impala.apache.org