li4wang

ZOOKEEPER-4547: Change the documentation of client.certReload numbers

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changed the versions to `New in 3.7.2, 3.8.1, 3.9.0:` Author: Li Wang

ZOOKEEPER-4546: Backport auto reloading client key/trust store to 3.8

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This is cherry-pick from #1839. This PR is the same as the #1839 on the master branch, only changing the documentation about the version numbers. Signed-off-by: Li Wang

ZOOKEEPER-4287: Upgrade prometheus client library version to 0.10.0

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-- Upgrade the prometheus simple-client version from 0.9.0 to 0.10.0, which is the latest。 -- Prometheus switched to OpenMetrics data model in the 0.10.0 release. These means the downstream dashboard/alert...

Fixed the incorrect order of proposedZxid and proposedEpoch in the debug statement.

ZOOKEEPER-4858: Remove the lock contention between snapshotting and the sync operation

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Author: Li Wang

This PR contains the following changes for supporting client-triggered op count metrics for more visibility of client triggered load and pattern. - ServerMetrics.java: Added counter definitions and initialization for all...

This PR implements automatic HostProvider selection based on connection string format, enabling ZooKeeper clients to automatically choose the appropriate HostProvider (e.g. DnsSrvHostProvder and StaticHostProvider) implementation without manual configuration. The summary...

The existing ZooKeeper client architecture relies on StaticHostProvider, which lacks auto service discovery capabilities and must wait for external mechanisms to push server list updates, either through manual configuration changes...