Files
scylladb/test
Michael Litvak fa24fd7cc3 tablets: stop storage group on deallocation
When a tablet transitions to a post-cleanup stage on the leaving replica
we deallocate its storage group. Before the storage can be deallocated
and destroyed, we must make sure it's cleaned up and stopped properly.

Normally this happens during the tablet cleanup stage, when
table::cleanup_table is called, so by the time we transition to the next
stage the storage group is already stopped.

However, it's possible that tablet cleanup did not run in some scenario:
1. The topology coordinator runs tablet cleanup on the leaving replica.
2. The leaving replica is restarted.
3. When the leaving replica starts, still in `cleanup` stage, it
   allocates a storage group for the tablet.
4. The topology coordinator moves to the next stage.
5. The leaving replica deallocates the storage group, but it was not
   stopped.

To address this scenario, we always stop the storage group when
deallocating it. Usually it will be already stopped and complete
immediately, and otherwise it will be stopped in the background.

Fixes scylladb/scylladb#24857
Fixes scylladb/scylladb#24828

Closes scylladb/scylladb#24896
2025-07-09 19:29:14 +03:00
..
2025-07-01 13:20:18 +03:00

Scylla in-source tests.

For details on how to run the tests, see docs/dev/testing.md

Shared C++ utils, libraries are in lib/, for Python - pylib/

alternator - Python tests which connect to a single server and use the DynamoDB API unit, boost, raft - unit tests in C++ cqlpy - Python tests which connect to a single server and use CQL topology* - tests that set up clusters and add/remove nodes cql - approval tests that use CQL and pre-recorded output rest_api - tests for Scylla REST API Port 9000 scylla-gdb - tests for scylla-gdb.py helper script nodetool - tests for C++ implementation of nodetool

If you can use an existing folder, consider adding your test to it. New folders should be used for new large categories/subsystems, or when the test environment is significantly different from some existing suite, e.g. you plan to start scylladb with different configuration, and you intend to add many tests and would like them to reuse an existing Scylla cluster (clusters can be reused for tests within the same folder).

To add a new folder, create a new directory, and then copy & edit its suite.ini.