get_session() was passing timeout=0.1 to patient_exclusive_cql_connection and patient_cql_connection, leaving only 0.1 seconds for the retry loop in retry_till_success(). Since each connection attempt can take up to 5 seconds (connect_timeout=5), the retry loop effectively got only one attempt with no chance to retry on transient NoHostAvailable errors. Use the default timeout=30 seconds, consistent with all other callers. Fixes: SCYLLADB-1373 Closes scylladb/scylladb#29332
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.