During a graceful node shutdown, RPC listeners are stopped in `storage_service::drain_on_shutdown`
as one of the first steps. However, even after RPCs are shut down, some write handlers in
`storage_proxy` may still be waiting for background writes to complete. These handlers retain the ERM.
Since the RPC subsystem is no longer active, replies cannot be received, and if any RPC commands are
concurrently executing `barrier_and_drain`, they may get stuck waiting for those writes. This can block
the messaging server shutdown and delay the entire shutdown process until the write timeout occurs.
This change introduces the cancellation of all outstanding write handlers in `storage_proxy`
during shutdown to prevent unnecessary delays.
Fixes scylladb/scylladb#23665
(cherry picked from commit e0dc73f52a)
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.