Commit 8d34127684 ("sstables: clean up TemporaryHashes file in wipe()")
unconditionally calls filename(..., component_type::TemporaryHashes)
inside filesystem_storage::wipe(). However, the TemporaryHashes
component is only registered in the component map of the 'ms' sstable
format. For older formats (ka, la, mc, md, me) the lookup goes through
sstable_version_constants::get_component_map(version).at(...) and throws
std::out_of_range.
The exception is then swallowed by the outer catch(...) in wipe(), which
just logs and ignores. As a side effect, the subsequent
remove_file(new_toc_name) is never reached and the TemporaryTOC
('*-TOC.txt.tmp') file is left as an orphan on disk after every unlink()
of a non-'ms' sstable.
Guard the lookup with get_component_map(version).contains() so the
cleanup is only attempted for formats that actually define the
component.
Add a regression test in test/boost/sstable_directory_test.cc that
creates an 'me'-format sstable, unlinks it and asserts that the sstable
directory is left empty. Without the fix the test fails with a leftover
'me-...-TOC.txt.tmp' file.
Fixes: https://scylladb.atlassian.net/browse/SCYLLADB-1697
Closes scylladb/scylladb#29620
Scylla in-source tests.
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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
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