diff options
Diffstat (limited to 'src/third_party/wiredtiger/test/cppsuite/tests/hs_cleanup.cpp')
-rw-r--r-- | src/third_party/wiredtiger/test/cppsuite/tests/hs_cleanup.cpp | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/src/third_party/wiredtiger/test/cppsuite/tests/hs_cleanup.cpp b/src/third_party/wiredtiger/test/cppsuite/tests/hs_cleanup.cpp new file mode 100644 index 00000000000..e3ead2e3818 --- /dev/null +++ b/src/third_party/wiredtiger/test/cppsuite/tests/hs_cleanup.cpp @@ -0,0 +1,113 @@ +/*- + * Public Domain 2014-present MongoDB, Inc. + * Public Domain 2008-2014 WiredTiger, Inc. + * + * This is free and unencumbered software released into the public domain. + * + * Anyone is free to copy, modify, publish, use, compile, sell, or + * distribute this software, either in source code form or as a compiled + * binary, for any purpose, commercial or non-commercial, and by any + * means. + * + * In jurisdictions that recognize copyright laws, the author or authors + * of this software dedicate any and all copyright interest in the + * software to the public domain. We make this dedication for the benefit + * of the public at large and to the detriment of our heirs and + * successors. We intend this dedication to be an overt act of + * relinquishment in perpetuity of all present and future rights to this + * software under copyright law. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "test_harness/test.h" + +#include "test_harness/connection_manager.h" + +using namespace test_harness; + +/* + * Here we want to age out entire pages, i.e. the stop time pair on a page should be globally + * visible. To do so we'll update ranges of keys with increasing timestamps which will age out the + * pre-existing data. It may not trigger a cleanup on the data file but should result in data + * getting cleaned up from the history store. + * + * This is then tracked using the associated statistic which can be found in the runtime_monitor. + */ +class hs_cleanup : public test { + public: + hs_cleanup(const test_args &args) : test(args) {} + + void + update_operation(thread_context *tc) override final + { + logger::log_msg( + LOG_INFO, type_string(tc->type) + " thread {" + std::to_string(tc->id) + "} commencing."); + + const char *key_tmp; + const uint64_t MAX_ROLLBACKS = 100; + uint32_t rollback_retries = 0; + + collection &coll = tc->db.get_collection(tc->id); + + /* In this test each thread gets a single collection. */ + testutil_assert(tc->db.get_collection_count() == tc->thread_count); + scoped_cursor cursor = tc->session.open_scoped_cursor(coll.name); + + /* We don't know the keyrange we're operating over here so we can't be much smarter here. */ + while (tc->running()) { + tc->sleep(); + + auto ret = cursor->next(cursor.get()); + if (ret != 0) { + if (ret == WT_NOTFOUND) { + cursor->reset(cursor.get()); + continue; + } + if (ret == WT_ROLLBACK) { + /* + * As a result of the logic in this test its possible that the previous next + * call can happen outside the context of a transaction. Assert that we are in + * one if we got a rollback. + */ + testutil_check(tc->transaction.can_rollback()); + tc->transaction.rollback(); + continue; + } + testutil_die(ret, "Unexpected error returned from cursor->next()"); + } + + testutil_check(cursor->get_key(cursor.get(), &key_tmp)); + + /* Start a transaction if possible. */ + tc->transaction.try_begin(); + + /* + * The retrieved key needs to be passed inside the update function. However, the update + * API doesn't guarantee our buffer will still be valid once it is called, as such we + * copy the buffer and then pass it into the API. + */ + if (tc->update(cursor, coll.id, key_value_t(key_tmp))) { + if (tc->transaction.can_commit()) { + if (tc->transaction.commit()) + rollback_retries = 0; + else + ++rollback_retries; + } + } else { + tc->transaction.rollback(); + ++rollback_retries; + } + testutil_assert(rollback_retries < MAX_ROLLBACKS); + } + /* Ensure our last transaction is resolved. */ + if (tc->transaction.active()) + tc->transaction.rollback(); + } +}; |