SteNicholas 0054930ce7 [CELEBORN-1323] Introduce ShutdownWorkerCount metric to record the count of workers in shutdown list ... ### What changes were proposed in this pull request? Introduce `ShutdownWorkerCount` metric to record the count of workers in shutdown list. <img width="1432" alt="image" src="https://github.com/apache/incubator-celeborn/assets/10048174/bc84b281-30ca-40a1-92e4-fb9cf10b5aeb"> ### Why are the changes needed? `/shutdownWorkers` lists all shutdown workers of the master at present. Therefore it's recommended to introduce ShutdownWorkerCount metric to record the count of workers in shutdown list. ### Does this PR introduce _any_ user-facing change? No. ### How was this patch tested? - [Celeborn Dashboard](https://stenicholas.grafana.net/public-dashboards/c44822917403401690edb15617ec9f08) Closes #2379 from SteNicholas/CELEBORN-1323. Authored-by: SteNicholas <programgeek@163.com> Signed-off-by: mingji <fengmingxiao.fmx@alibaba-inc.com>		2024-03-12 16:01:22 +08:00
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diagram	[CELEBORN-746][BUILD] Rename project files from rss-xx to celeborn-xx	2023-06-29 16:30:02 +08:00
grafana	[CELEBORN-1323] Introduce ShutdownWorkerCount metric to record the count of workers in shutdown list	2024-03-12 16:01:22 +08:00
img	[CELEBORN-749] Update grafana dashboard to remove "RSS"	2023-06-29 20:44:09 +08:00
spark-patch	[CELEBORN-858] Generate patch to each Spark 3.x minor version	2023-11-10 15:35:54 +08:00