[client-v2] Fixed cleaning expired connections from the pool #2124
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Call to clear expired connection is not among hot spots (look for com.clickhouse.shaded.org.apache...) : |
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Summary
Expired connections are not removed from the pool. It causes two problem with metrics: they do not reflect actual state.
This PR calls
poolControl.closeExpired()before each request. It should not create a problem with pool.Closes #2123
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