有没有办法在 Apache Cassandra 中查看活动 queries/requests 运行?

Is there way to see active queries/requests running in Apache Cassandra?

这就是问题。不是延迟、活动线程等指标。纯粹的查询。这可能吗?如何?谢谢

目前还没有,只是 nodetool tpstats

中来自本机传输请求的请求数

更新:在CASSANDRA-15241之后你可以查询一个虚拟table像:

cqlsh> select * from system_views.queries;

 thread_id    | duration_micros | task
--------------+-----------------+-------------------------------------
 ReadStage-10 |           16535 | SELECT * FROM basic.wide1 LIMIT 5000
 ReadStage-13 |           16535 | SELECT * FROM basic.wide1 LIMIT 5000
 ReadStage-14 |           16535 | SELECT * FROM basic.wide1 LIMIT 5000