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ScyllaDB Java Driver for ScyllaDB and Apache Cassandra, based on the DataStax Java Driver

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### What version of driver are you using? master ### What did you do? When connections to cluster are proxied, and all of them lands on the same proxy replica...

bug
sni_proxy

As reported by a user: https://forum.scylladb.com/t/how-to-get-node-sharding-information-using-scylla-java-driver/696, the driver should offer an easy way to calculate the shard ID from a token. This can be useful for applications that want to...

If all nodes in the cluster change their IPs at one time, driver can no longer ever contact the cluster; the only solution is to restart the driver. A fallback...

bug
DNS

While working on `RackAwarePolicy`, it was noticed that `DCAwareRoundRobinPolicy` considers hosts without local datanceter information to be considered local. In `RackAwarePolicy`, only if `localDc` is `UNSET` then a host without...

bug
triage

https://github.com/scylladb/java-driver/blob/b3f3ebaf161b21e5c4840ec294595d4e4b39d9bf/driver-core/src/main/java/com/datastax/driver/core/TokenRange.java#L293 I would expect that if I merge ]A,B] with ]A,C] where C>B then I get ]A,C] and not the full ring.

3 test are failing consistently on the java-driver-matrix runs * com.datastax.driver.core.SessionLeakTest.connectionLeakTest * com.datastax.driver.core.PoolingOptionsIntegrationTest.should_be_able_to_use_custom_initialization_executor * com.datastax.driver.core.ClusterStressTest.clusters_should_not_leak_connections https://jenkins.scylladb.com/job/scylla-master/job/driver-tests/job/java-driver-matrix-test/993

Hello ! I'm using the Java Driver in Kotlin and I get this error with this DAO: ```kotlin @Dao interface UserDao { @Select suspend fun findById( id: Snowflake? ): Deferred...

While doing different benchmarks of software using Java Driver, we noticed that in some cases there might be some problems with scaling to high-core machines (think of instances like c6i.metal...

enhancement
Performance

Java Driver could expose different Scylla-specific metrics. One of the more important ones is a count of LWT statements that were sent to a non-primary replica. Note that with #24...

enhancement

On this execution of integration tests: https://github.com/avelanarius/java-driver/runs/6175179427?check_suite_focus=true tests running against `5.0.rc3` and `2022.1.rc3` got stuck on an endless loop of: ``` 400406 [cluster68-nio-worker-2] INFO com.datastax.driver.core.RequestHandler - Query UPDATE test SET...

integration-tests