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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "os/ObjectStore.h"
#include "test/crimson/gtest_seastar.h"
#include "test/crimson/seastore/transaction_manager_test_state.h"
#include "crimson/os/seastore/cache.h"
#include "crimson/os/seastore/transaction_manager.h"
#include "crimson/os/seastore/segment_manager.h"
#include "crimson/os/seastore/collection_manager.h"
#include "test/crimson/seastore/test_block.h"
using namespace crimson;
using namespace crimson::os;
using namespace crimson::os::seastore;
namespace {
[[maybe_unused]] seastar::logger& logger() {
return crimson::get_logger(ceph_subsys_test);
}
}
#define TEST_COLL_FORWARD(METHOD) \
template <typename... Args> \
auto METHOD(coll_root_t &root, Transaction &t, Args&&... args) const { \
return with_trans_intr( \
t, \
[this](auto &t, auto &root, auto&&... args) { \
return collection_manager->METHOD( \
root, \
t, \
std::forward<decltype(args)>(args)...); \
}, \
root, \
std::forward<Args>(args)...).unsafe_get0(); \
}
struct collection_manager_test_t :
public seastar_test_suite_t,
TMTestState {
CollectionManagerRef collection_manager;
collection_manager_test_t() {}
seastar::future<> set_up_fut() final {
return tm_setup().then([this] {
collection_manager = collection_manager::create_coll_manager(*tm);
return seastar::now();
});
}
seastar::future<> tear_down_fut() final {
return tm_teardown().then([this] {
collection_manager.reset();
return seastar::now();
});
}
using test_collection_t = std::map<coll_t, coll_info_t>;
test_collection_t test_coll_mappings;
void replay() {
restart();
collection_manager = collection_manager::create_coll_manager(*tm);
}
auto get_root() {
auto tref = create_mutate_transaction();
auto coll_root = with_trans_intr(
*tref,
[this](auto &t) {
return collection_manager->mkfs(t);
}).unsafe_get0();
submit_transaction(std::move(tref));
return coll_root;
}
TEST_COLL_FORWARD(remove)
TEST_COLL_FORWARD(list)
TEST_COLL_FORWARD(create)
TEST_COLL_FORWARD(update)
void checking_mappings(coll_root_t &coll_root, Transaction &t) {
auto coll_list = list(coll_root, t);
EXPECT_EQ(test_coll_mappings.size(), coll_list.size());
for (std::pair<coll_t, coll_info_t> p : test_coll_mappings) {
EXPECT_NE(
std::find(coll_list.begin(), coll_list.end(), p),
coll_list.end());
}
}
void checking_mappings(coll_root_t &coll_root) {
auto t = create_read_transaction();
checking_mappings(coll_root, *t);
}
};
TEST_P(collection_manager_test_t, basic)
{
run_async([this] {
coll_root_t coll_root = get_root();
{
auto t = create_mutate_transaction();
for (int i = 0; i < 20; i++) {
coll_t cid(spg_t(pg_t(i+1,i+2), shard_id_t::NO_SHARD));
create(coll_root, *t, cid, coll_info_t(i));
test_coll_mappings.emplace(cid, coll_info_t(i));
}
checking_mappings(coll_root, *t);
submit_transaction(std::move(t));
EXPECT_EQ(test_coll_mappings.size(), 20);
}
replay();
checking_mappings(coll_root);
{
auto t = create_mutate_transaction();
for (auto iter = test_coll_mappings.begin();
iter != test_coll_mappings.end();) {
remove(coll_root, *t, iter->first);
iter = test_coll_mappings.erase(iter);
}
submit_transaction(std::move(t));
}
replay();
{
auto t = create_mutate_transaction();
auto list_ret = list(coll_root, *t);
submit_transaction(std::move(t));
EXPECT_EQ(list_ret.size(), test_coll_mappings.size());
}
});
}
TEST_P(collection_manager_test_t, overflow)
{
run_async([this] {
coll_root_t coll_root = get_root();
auto old_location = coll_root.get_location();
auto t = create_mutate_transaction();
for (int i = 0; i < 412; i++) {
coll_t cid(spg_t(pg_t(i+1,i+2), shard_id_t::NO_SHARD));
create(coll_root, *t, cid, coll_info_t(i));
test_coll_mappings.emplace(cid, coll_info_t(i));
}
submit_transaction(std::move(t));
EXPECT_NE(old_location, coll_root.get_location());
checking_mappings(coll_root);
replay();
checking_mappings(coll_root);
});
}
TEST_P(collection_manager_test_t, update)
{
run_async([this] {
coll_root_t coll_root = get_root();
{
auto t = create_mutate_transaction();
for (int i = 0; i < 2; i++) {
coll_t cid(spg_t(pg_t(1,i+1), shard_id_t::NO_SHARD));
create(coll_root, *t, cid, coll_info_t(i));
test_coll_mappings.emplace(cid, coll_info_t(i));
}
submit_transaction(std::move(t));
}
{
auto iter1= test_coll_mappings.begin();
auto iter2 = std::next(test_coll_mappings.begin(), 1);
EXPECT_NE(iter1->second.split_bits, iter2->second.split_bits);
auto t = create_mutate_transaction();
update(coll_root, *t, iter1->first, iter2->second);
submit_transaction(std::move(t));
iter1->second.split_bits = iter2->second.split_bits;
}
replay();
checking_mappings(coll_root);
});
}
INSTANTIATE_TEST_SUITE_P(
collection_manager_test,
collection_manager_test_t,
::testing::Values (
"segmented",
"circularbounded"
)
);
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