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tests: tablets: Set initial tablets to 1 to exit growing mode

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After tablet hints, there is no notion of leaving growing mode and
tablet count is sustained continuously by initial tablet option, so we
need to lower it for merge to happen.
This commit is contained in:
Tomasz Grabiec
2025-02-02 11:50:29 +01:00
parent ca6159fbe2
commit 58460a8863
1 changed files with 5 additions and 0 deletions
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5
test/boost/tablets_test.cc
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@@ -2642,6 +2642,8 @@ static void do_test_load_balancing_merge_colocation(cql_test_env& e, const int n
save_tablet_metadata(e.local_db(), stm.get()->tablets(), guard.write_timestamp()).get();
}
// Lower "initial" tablets option, allowing for merge decision.
e.execute_cql(fmt::format("alter keyspace {} with tablets = {{'enabled': true, 'initial': 1}}", ks_name)).get();
auto tablet_count = [&] {
return stm.get()->tablets().get_tablet_map(table1).tablet_count();
@@ -2833,6 +2835,9 @@ SEASTAR_THREAD_TEST_CASE(test_load_balancing_resize_requests) {
BOOST_REQUIRE(std::holds_alternative<locator::resize_decision::none>(resize_decision().way));
}
// Drop initial tablet count to 1 so merge can happen.
e.execute_cql(fmt::format("alter keyspace {} with tablets = {{'enabled': true, 'initial': 1}}", ks_name)).get();
// avg size hits split threshold, and balancer emits split request
{
locator::load_stats load_stats = {