NextGraph
/
rocksdb
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
11916 Commits
4 Branches
0 Tags
169 MiB
 
 
 
 
 
 
Tag: Branch: Tree: 87bc929db3
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '87bc929db3'
${ noResults }
rocksdb/utilities/cassandra/cassandra_functional_test.cc

444 lines
15 KiB
Raw Blame History

// Copyright (c) 2017-present, Facebook, Inc. All rights reserved.
// This source code is licensed under both the GPLv2 (found in the
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include <iostream>
#include "db/db_impl/db_impl.h"
#include "rocksdb/convenience.h"
#include "rocksdb/db.h"
#include "rocksdb/merge_operator.h"
#include "rocksdb/utilities/object_registry.h"
#include "test_util/testharness.h"
#include "util/cast_util.h"
#include "util/random.h"
#include "utilities/cassandra/cassandra_compaction_filter.h"
#include "utilities/cassandra/merge_operator.h"
#include "utilities/cassandra/test_utils.h"
#include "utilities/merge_operators.h"
namespace ROCKSDB_NAMESPACE {
namespace cassandra {
// Path to the database on file system
const std::string kDbName = test::PerThreadDBPath("cassandra_functional_test");
class CassandraStore {
public:
explicit CassandraStore(std::shared_ptr<DB> db)
: db_(db), write_option_(), get_option_() {
assert(db);
}
bool Append(const std::string& key, const RowValue& val) {
std::string result;
val.Serialize(&result);
Slice valSlice(result.data(), result.size());
auto s = db_->Merge(write_option_, key, valSlice);
if (s.ok()) {
return true;
} else {
std::cerr << "ERROR " << s.ToString() << std::endl;
return false;
}
}
bool Put(const std::string& key, const RowValue& val) {
std::string result;
val.Serialize(&result);
Slice valSlice(result.data(), result.size());
auto s = db_->Put(write_option_, key, valSlice);
if (s.ok()) {
return true;
} else {
std::cerr << "ERROR " << s.ToString() << std::endl;
return false;
}
}
Status Flush() {
Status s = dbfull()->TEST_FlushMemTable();
if (s.ok()) {
s = dbfull()->TEST_WaitForCompact();
}
return s;
}
Status Compact() {
return dbfull()->TEST_CompactRange(0, nullptr, nullptr,
db_->DefaultColumnFamily());
}
std::tuple<bool, RowValue> Get(const std::string& key) {
std::string result;
auto s = db_->Get(get_option_, key, &result);
if (s.ok()) {
return std::make_tuple(
true, RowValue::Deserialize(result.data(), result.size()));
}
if (!s.IsNotFound()) {
std::cerr << "ERROR " << s.ToString() << std::endl;
}
return std::make_tuple(false, RowValue(0, 0));
}
private:
std::shared_ptr<DB> db_;
WriteOptions write_option_;
ReadOptions get_option_;
DBImpl* dbfull() { return static_cast_with_check<DBImpl>(db_.get()); }
};
class TestCompactionFilterFactory : public CompactionFilterFactory {
public:
explicit TestCompactionFilterFactory(bool purge_ttl_on_expiration,
int32_t gc_grace_period_in_seconds)
: purge_ttl_on_expiration_(purge_ttl_on_expiration),
gc_grace_period_in_seconds_(gc_grace_period_in_seconds) {}
std::unique_ptr<CompactionFilter> CreateCompactionFilter(
const CompactionFilter::Context& /*context*/) override {
return std::unique_ptr<CompactionFilter>(new CassandraCompactionFilter(
purge_ttl_on_expiration_, gc_grace_period_in_seconds_));
}
const char* Name() const override { return "TestCompactionFilterFactory"; }
private:
bool purge_ttl_on_expiration_;
int32_t gc_grace_period_in_seconds_;
};
// The class for unit-testing
class CassandraFunctionalTest : public testing::Test {
public:
CassandraFunctionalTest() {
EXPECT_OK(
DestroyDB(kDbName, Options())); // Start each test with a fresh DB
}
std::shared_ptr<DB> OpenDb() {
DB* db;
Options options;
options.create_if_missing = true;
options.merge_operator.reset(
new CassandraValueMergeOperator(gc_grace_period_in_seconds_));
auto* cf_factory = new TestCompactionFilterFactory(
purge_ttl_on_expiration_, gc_grace_period_in_seconds_);
options.compaction_filter_factory.reset(cf_factory);
EXPECT_OK(DB::Open(options, kDbName, &db));
return std::shared_ptr<DB>(db);
}
bool purge_ttl_on_expiration_ = false;
int32_t gc_grace_period_in_seconds_ = 100;
};
// THE TEST CASES BEGIN HERE
TEST_F(CassandraFunctionalTest, SimpleMergeTest) {
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Append(
"k1",
CreateTestRowValue({
CreateTestColumnSpec(kTombstone, 0, ToMicroSeconds(now + 5)),
CreateTestColumnSpec(kColumn, 1, ToMicroSeconds(now + 8)),
CreateTestColumnSpec(kExpiringColumn, 2, ToMicroSeconds(now + 5)),
}));
store.Append(
"k1",
CreateTestRowValue({
CreateTestColumnSpec(kColumn, 0, ToMicroSeconds(now + 2)),
CreateTestColumnSpec(kExpiringColumn, 1, ToMicroSeconds(now + 5)),
CreateTestColumnSpec(kTombstone, 2, ToMicroSeconds(now + 7)),
CreateTestColumnSpec(kExpiringColumn, 7, ToMicroSeconds(now + 17)),
}));
store.Append(
"k1",
CreateTestRowValue({
CreateTestColumnSpec(kExpiringColumn, 0, ToMicroSeconds(now + 6)),
CreateTestColumnSpec(kTombstone, 1, ToMicroSeconds(now + 5)),
CreateTestColumnSpec(kColumn, 2, ToMicroSeconds(now + 4)),
CreateTestColumnSpec(kTombstone, 11, ToMicroSeconds(now + 11)),
}));
auto ret = store.Get("k1");
ASSERT_TRUE(std::get<0>(ret));
RowValue& merged = std::get<1>(ret);
EXPECT_EQ(merged.get_columns().size(), 5);
VerifyRowValueColumns(merged.get_columns(), 0, kExpiringColumn, 0,
ToMicroSeconds(now + 6));
VerifyRowValueColumns(merged.get_columns(), 1, kColumn, 1,
ToMicroSeconds(now + 8));
VerifyRowValueColumns(merged.get_columns(), 2, kTombstone, 2,
ToMicroSeconds(now + 7));
VerifyRowValueColumns(merged.get_columns(), 3, kExpiringColumn, 7,
ToMicroSeconds(now + 17));
VerifyRowValueColumns(merged.get_columns(), 4, kTombstone, 11,
ToMicroSeconds(now + 11));
}
constexpr int64_t kTestTimeoutSecs = 600;
TEST_F(CassandraFunctionalTest,
CompactionShouldConvertExpiredColumnsToTombstone) {
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Append(
"k1",
CreateTestRowValue(
{CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 20)), // expired
CreateTestColumnSpec(
kExpiringColumn, 1,
ToMicroSeconds(now - kTtl + kTestTimeoutSecs)), // not expired
CreateTestColumnSpec(kTombstone, 3, ToMicroSeconds(now))}));
ASSERT_OK(store.Flush());
store.Append(
"k1",
CreateTestRowValue(
{CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 10)), // expired
CreateTestColumnSpec(kColumn, 2, ToMicroSeconds(now))}));
ASSERT_OK(store.Flush());
ASSERT_OK(store.Compact());
auto ret = store.Get("k1");
ASSERT_TRUE(std::get<0>(ret));
RowValue& merged = std::get<1>(ret);
EXPECT_EQ(merged.get_columns().size(), 4);
VerifyRowValueColumns(merged.get_columns(), 0, kTombstone, 0,
ToMicroSeconds(now - 10));
VerifyRowValueColumns(merged.get_columns(), 1, kExpiringColumn, 1,
ToMicroSeconds(now - kTtl + kTestTimeoutSecs));
VerifyRowValueColumns(merged.get_columns(), 2, kColumn, 2,
ToMicroSeconds(now));
VerifyRowValueColumns(merged.get_columns(), 3, kTombstone, 3,
ToMicroSeconds(now));
}
TEST_F(CassandraFunctionalTest,
CompactionShouldPurgeExpiredColumnsIfPurgeTtlIsOn) {
purge_ttl_on_expiration_ = true;
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Append(
"k1",
CreateTestRowValue(
{CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 20)), // expired
CreateTestColumnSpec(kExpiringColumn, 1,
ToMicroSeconds(now)), // not expired
CreateTestColumnSpec(kTombstone, 3, ToMicroSeconds(now))}));
ASSERT_OK(store.Flush());
store.Append(
"k1",
CreateTestRowValue(
{CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 10)), // expired
CreateTestColumnSpec(kColumn, 2, ToMicroSeconds(now))}));
ASSERT_OK(store.Flush());
ASSERT_OK(store.Compact());
auto ret = store.Get("k1");
ASSERT_TRUE(std::get<0>(ret));
RowValue& merged = std::get<1>(ret);
EXPECT_EQ(merged.get_columns().size(), 3);
VerifyRowValueColumns(merged.get_columns(), 0, kExpiringColumn, 1,
ToMicroSeconds(now));
VerifyRowValueColumns(merged.get_columns(), 1, kColumn, 2,
ToMicroSeconds(now));
VerifyRowValueColumns(merged.get_columns(), 2, kTombstone, 3,
ToMicroSeconds(now));
}
TEST_F(CassandraFunctionalTest,
CompactionShouldRemoveRowWhenAllColumnsExpiredIfPurgeTtlIsOn) {
purge_ttl_on_expiration_ = true;
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Append("k1", CreateTestRowValue({
CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 20)),
CreateTestColumnSpec(kExpiringColumn, 1,
ToMicroSeconds(now - kTtl - 20)),
}));
ASSERT_OK(store.Flush());
store.Append("k1", CreateTestRowValue({
CreateTestColumnSpec(kExpiringColumn, 0,
ToMicroSeconds(now - kTtl - 10)),
}));
ASSERT_OK(store.Flush());
ASSERT_OK(store.Compact());
ASSERT_FALSE(std::get<0>(store.Get("k1")));
}
TEST_F(CassandraFunctionalTest,
CompactionShouldRemoveTombstoneExceedingGCGracePeriod) {
purge_ttl_on_expiration_ = true;
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Append("k1",
CreateTestRowValue(
{CreateTestColumnSpec(
kTombstone, 0,
ToMicroSeconds(now - gc_grace_period_in_seconds_ - 1)),
CreateTestColumnSpec(kColumn, 1, ToMicroSeconds(now))}));
store.Append("k2", CreateTestRowValue({CreateTestColumnSpec(
kColumn, 0, ToMicroSeconds(now))}));
ASSERT_OK(store.Flush());
store.Append("k1", CreateTestRowValue({
CreateTestColumnSpec(kColumn, 1, ToMicroSeconds(now)),
}));
ASSERT_OK(store.Flush());
ASSERT_OK(store.Compact());
auto ret = store.Get("k1");
ASSERT_TRUE(std::get<0>(ret));
RowValue& gced = std::get<1>(ret);
EXPECT_EQ(gced.get_columns().size(), 1);
VerifyRowValueColumns(gced.get_columns(), 0, kColumn, 1, ToMicroSeconds(now));
}
TEST_F(CassandraFunctionalTest, CompactionShouldRemoveTombstoneFromPut) {
purge_ttl_on_expiration_ = true;
CassandraStore store(OpenDb());
int64_t now = time(nullptr);
store.Put("k1",
CreateTestRowValue({
CreateTestColumnSpec(
kTombstone, 0,
ToMicroSeconds(now - gc_grace_period_in_seconds_ - 1)),
}));
ASSERT_OK(store.Flush());
ASSERT_OK(store.Compact());
ASSERT_FALSE(std::get<0>(store.Get("k1")));
}
TEST_F(CassandraFunctionalTest, LoadMergeOperator) {
ConfigOptions config_options;
std::shared_ptr<MergeOperator> mo;
config_options.ignore_unsupported_options = false;
ASSERT_NOK(MergeOperator::CreateFromString(
config_options, CassandraValueMergeOperator::kClassName(), &mo));
config_options.registry->AddLibrary("cassandra", RegisterCassandraObjects,
"cassandra");
ASSERT_OK(MergeOperator::CreateFromString(
config_options, CassandraValueMergeOperator::kClassName(), &mo));
ASSERT_NE(mo, nullptr);
ASSERT_STREQ(mo->Name(), CassandraValueMergeOperator::kClassName());
mo.reset();
ASSERT_OK(MergeOperator::CreateFromString(
config_options,
std::string("operands_limit=20;gc_grace_period_in_seconds=42;id=") +
CassandraValueMergeOperator::kClassName(),
&mo));
ASSERT_NE(mo, nullptr);
ASSERT_STREQ(mo->Name(), CassandraValueMergeOperator::kClassName());
const auto* opts = mo->GetOptions<CassandraOptions>();
ASSERT_NE(opts, nullptr);
ASSERT_EQ(opts->gc_grace_period_in_seconds, 42);
ASSERT_EQ(opts->operands_limit, 20);
}
TEST_F(CassandraFunctionalTest, LoadCompactionFilter) {
ConfigOptions config_options;
const CompactionFilter* filter = nullptr;
config_options.ignore_unsupported_options = false;
ASSERT_NOK(CompactionFilter::CreateFromString(
config_options, CassandraCompactionFilter::kClassName(), &filter));
config_options.registry->AddLibrary("cassandra", RegisterCassandraObjects,
"cassandra");
ASSERT_OK(CompactionFilter::CreateFromString(
config_options, CassandraCompactionFilter::kClassName(), &filter));
ASSERT_NE(filter, nullptr);
ASSERT_STREQ(filter->Name(), CassandraCompactionFilter::kClassName());
delete filter;
filter = nullptr;
ASSERT_OK(CompactionFilter::CreateFromString(
config_options,
std::string(
"purge_ttl_on_expiration=true;gc_grace_period_in_seconds=42;id=") +
CassandraCompactionFilter::kClassName(),
&filter));
ASSERT_NE(filter, nullptr);
ASSERT_STREQ(filter->Name(), CassandraCompactionFilter::kClassName());
const auto* opts = filter->GetOptions<CassandraOptions>();
ASSERT_NE(opts, nullptr);
ASSERT_EQ(opts->gc_grace_period_in_seconds, 42);
ASSERT_TRUE(opts->purge_ttl_on_expiration);
delete filter;
}
TEST_F(CassandraFunctionalTest, LoadCompactionFilterFactory) {
ConfigOptions config_options;
std::shared_ptr<CompactionFilterFactory> factory;
config_options.ignore_unsupported_options = false;
ASSERT_NOK(CompactionFilterFactory::CreateFromString(
config_options, CassandraCompactionFilterFactory::kClassName(),
&factory));
config_options.registry->AddLibrary("cassandra", RegisterCassandraObjects,
"cassandra");
ASSERT_OK(CompactionFilterFactory::CreateFromString(
config_options, CassandraCompactionFilterFactory::kClassName(),
&factory));
ASSERT_NE(factory, nullptr);
ASSERT_STREQ(factory->Name(), CassandraCompactionFilterFactory::kClassName());
factory.reset();
ASSERT_OK(CompactionFilterFactory::CreateFromString(
config_options,
std::string(
"purge_ttl_on_expiration=true;gc_grace_period_in_seconds=42;id=") +
CassandraCompactionFilterFactory::kClassName(),
&factory));
ASSERT_NE(factory, nullptr);
ASSERT_STREQ(factory->Name(), CassandraCompactionFilterFactory::kClassName());
const auto* opts = factory->GetOptions<CassandraOptions>();
ASSERT_NE(opts, nullptr);
ASSERT_EQ(opts->gc_grace_period_in_seconds, 42);
ASSERT_TRUE(opts->purge_ttl_on_expiration);
}
} // namespace cassandra
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}