fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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.
637 lines
20 KiB
637 lines
20 KiB
// Copyright (c) 2011-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).
|
|
|
|
#ifndef ROCKSDB_LITE
|
|
|
|
#include "utilities/blob_db/blob_db.h"
|
|
#include <cstdlib>
|
|
#include <map>
|
|
#include <memory>
|
|
#include <string>
|
|
#include "db/db_test_util.h"
|
|
#include "port/port.h"
|
|
#include "util/cast_util.h"
|
|
#include "util/random.h"
|
|
#include "util/string_util.h"
|
|
#include "util/testharness.h"
|
|
#include "utilities/blob_db/blob_db_impl.h"
|
|
|
|
namespace rocksdb {
|
|
namespace blob_db {
|
|
|
|
class BlobDBTest : public testing::Test {
|
|
public:
|
|
const int kMaxBlobSize = 1 << 14;
|
|
|
|
class MockEnv : public EnvWrapper {
|
|
public:
|
|
MockEnv() : EnvWrapper(Env::Default()) {}
|
|
|
|
void set_now_micros(uint64_t now_micros) { now_micros_ = now_micros; }
|
|
|
|
uint64_t NowMicros() override { return now_micros_; }
|
|
|
|
private:
|
|
uint64_t now_micros_ = 0;
|
|
};
|
|
|
|
BlobDBTest()
|
|
: dbname_(test::TmpDir() + "/blob_db_test"),
|
|
mock_env_(new MockEnv()),
|
|
blob_db_(nullptr) {
|
|
Status s = DestroyBlobDB(dbname_, Options(), BlobDBOptions());
|
|
assert(s.ok());
|
|
}
|
|
|
|
~BlobDBTest() { Destroy(); }
|
|
|
|
void Open(BlobDBOptions bdb_options = BlobDBOptions(),
|
|
Options options = Options()) {
|
|
options.create_if_missing = true;
|
|
ASSERT_OK(BlobDB::Open(options, bdb_options, dbname_, &blob_db_));
|
|
}
|
|
|
|
void Destroy() {
|
|
if (blob_db_) {
|
|
Options options = blob_db_->GetOptions();
|
|
BlobDBOptions bdb_options = blob_db_->GetBlobDBOptions();
|
|
delete blob_db_;
|
|
ASSERT_OK(DestroyBlobDB(dbname_, options, bdb_options));
|
|
blob_db_ = nullptr;
|
|
}
|
|
}
|
|
|
|
void PutRandomWithTTL(const std::string &key, int32_t ttl, Random *rnd,
|
|
std::map<std::string, std::string> *data = nullptr) {
|
|
int len = rnd->Next() % kMaxBlobSize + 1;
|
|
std::string value = test::RandomHumanReadableString(rnd, len);
|
|
ASSERT_OK(
|
|
blob_db_->PutWithTTL(WriteOptions(), Slice(key), Slice(value), ttl));
|
|
if (data != nullptr) {
|
|
(*data)[key] = value;
|
|
}
|
|
}
|
|
|
|
void PutRandomUntil(const std::string &key, int32_t expiration, Random *rnd,
|
|
std::map<std::string, std::string> *data = nullptr) {
|
|
int len = rnd->Next() % kMaxBlobSize + 1;
|
|
std::string value = test::RandomHumanReadableString(rnd, len);
|
|
ASSERT_OK(blob_db_->PutUntil(WriteOptions(), Slice(key), Slice(value),
|
|
expiration));
|
|
if (data != nullptr) {
|
|
(*data)[key] = value;
|
|
}
|
|
}
|
|
|
|
void PutRandom(const std::string &key, Random *rnd,
|
|
std::map<std::string, std::string> *data = nullptr) {
|
|
int len = rnd->Next() % kMaxBlobSize + 1;
|
|
std::string value = test::RandomHumanReadableString(rnd, len);
|
|
ASSERT_OK(blob_db_->Put(WriteOptions(), Slice(key), Slice(value)));
|
|
if (data != nullptr) {
|
|
(*data)[key] = value;
|
|
}
|
|
}
|
|
|
|
void PutRandomToWriteBatch(
|
|
const std::string &key, Random *rnd, WriteBatch *batch,
|
|
std::map<std::string, std::string> *data = nullptr) {
|
|
int len = rnd->Next() % kMaxBlobSize + 1;
|
|
std::string value = test::RandomHumanReadableString(rnd, len);
|
|
ASSERT_OK(batch->Put(key, value));
|
|
if (data != nullptr) {
|
|
(*data)[key] = value;
|
|
}
|
|
}
|
|
|
|
void Delete(const std::string &key,
|
|
std::map<std::string, std::string> *data = nullptr) {
|
|
ASSERT_OK(blob_db_->Delete(WriteOptions(), key));
|
|
if (data != nullptr) {
|
|
data->erase(key);
|
|
}
|
|
}
|
|
|
|
// Verify blob db contain expected data and nothing more.
|
|
// TODO(yiwu): Verify blob files are consistent with data in LSM.
|
|
void VerifyDB(const std::map<std::string, std::string> &data) {
|
|
Iterator *iter = blob_db_->NewIterator(ReadOptions());
|
|
iter->SeekToFirst();
|
|
for (auto &p : data) {
|
|
ASSERT_TRUE(iter->Valid());
|
|
ASSERT_EQ(p.first, iter->key().ToString());
|
|
ASSERT_EQ(p.second, iter->value().ToString());
|
|
iter->Next();
|
|
}
|
|
ASSERT_FALSE(iter->Valid());
|
|
ASSERT_OK(iter->status());
|
|
delete iter;
|
|
}
|
|
|
|
void InsertBlobs() {
|
|
WriteOptions wo;
|
|
std::string value;
|
|
|
|
Random rnd(301);
|
|
for (size_t i = 0; i < 100000; i++) {
|
|
int32_t ttl = rnd.Next() % 86400;
|
|
PutRandomWithTTL("key" + ToString(i % 500), ttl, &rnd, nullptr);
|
|
}
|
|
|
|
for (size_t i = 0; i < 10; i++) {
|
|
Delete("key" + ToString(i % 500));
|
|
}
|
|
}
|
|
|
|
const std::string dbname_;
|
|
std::unique_ptr<MockEnv> mock_env_;
|
|
std::shared_ptr<TTLExtractor> ttl_extractor_;
|
|
BlobDB *blob_db_;
|
|
}; // class BlobDBTest
|
|
|
|
TEST_F(BlobDBTest, Put) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, PutWithTTL) {
|
|
Random rnd(301);
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
std::map<std::string, std::string> data;
|
|
mock_env_->set_now_micros(50 * 1000000);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
int32_t ttl = rnd.Next() % 100;
|
|
PutRandomWithTTL("key" + ToString(i), ttl, &rnd,
|
|
(ttl < 50 ? nullptr : &data));
|
|
}
|
|
mock_env_->set_now_micros(100 * 1000000);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_TRUE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
ASSERT_EQ(100 - data.size(), gc_stats.num_deletes);
|
|
ASSERT_EQ(data.size(), gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, PutUntil) {
|
|
Random rnd(301);
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
std::map<std::string, std::string> data;
|
|
mock_env_->set_now_micros(50 * 1000000);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
int32_t expiration = rnd.Next() % 100 + 50;
|
|
PutRandomUntil("key" + ToString(i), expiration, &rnd,
|
|
(expiration < 100 ? nullptr : &data));
|
|
}
|
|
mock_env_->set_now_micros(100 * 1000000);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_TRUE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
ASSERT_EQ(100 - data.size(), gc_stats.num_deletes);
|
|
ASSERT_EQ(data.size(), gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, TTLExtrator_NoTTL) {
|
|
// The default ttl extractor return no ttl for every key.
|
|
ttl_extractor_.reset(new TTLExtractor());
|
|
Random rnd(301);
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.num_concurrent_simple_blobs = 1;
|
|
bdb_options.ttl_extractor = ttl_extractor_;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
std::map<std::string, std::string> data;
|
|
mock_env_->set_now_micros(0);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
// very far in the future..
|
|
mock_env_->set_now_micros(std::numeric_limits<uint64_t>::max() - 10);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_FALSE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
ASSERT_EQ(0, gc_stats.num_deletes);
|
|
ASSERT_EQ(100, gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, TTLExtractor_ExtractTTL) {
|
|
Random rnd(301);
|
|
class TestTTLExtractor : public TTLExtractor {
|
|
public:
|
|
explicit TestTTLExtractor(Random *r) : rnd(r) {}
|
|
|
|
virtual bool ExtractTTL(const Slice &key, const Slice &value, uint64_t *ttl,
|
|
std::string * /*new_value*/,
|
|
bool * /*value_changed*/) override {
|
|
*ttl = rnd->Next() % 100;
|
|
if (*ttl >= 50) {
|
|
data[key.ToString()] = value.ToString();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Random *rnd;
|
|
std::map<std::string, std::string> data;
|
|
};
|
|
ttl_extractor_.reset(new TestTTLExtractor(&rnd));
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.ttl_extractor = ttl_extractor_;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
mock_env_->set_now_micros(50 * 1000000);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd);
|
|
}
|
|
mock_env_->set_now_micros(100 * 1000000);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_TRUE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
auto &data = static_cast<TestTTLExtractor *>(ttl_extractor_.get())->data;
|
|
ASSERT_EQ(100 - data.size(), gc_stats.num_deletes);
|
|
ASSERT_EQ(data.size(), gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, TTLExtractor_ExtractExpiration) {
|
|
Random rnd(301);
|
|
class TestTTLExtractor : public TTLExtractor {
|
|
public:
|
|
explicit TestTTLExtractor(Random *r) : rnd(r) {}
|
|
|
|
virtual bool ExtractExpiration(const Slice &key, const Slice &value,
|
|
uint64_t /*now*/, uint64_t *expiration,
|
|
std::string * /*new_value*/,
|
|
bool * /*value_changed*/) override {
|
|
*expiration = rnd->Next() % 100 + 50;
|
|
if (*expiration >= 100) {
|
|
data[key.ToString()] = value.ToString();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
Random *rnd;
|
|
std::map<std::string, std::string> data;
|
|
};
|
|
ttl_extractor_.reset(new TestTTLExtractor(&rnd));
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.ttl_extractor = ttl_extractor_;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
mock_env_->set_now_micros(50 * 1000000);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd);
|
|
}
|
|
mock_env_->set_now_micros(100 * 1000000);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_TRUE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
auto &data = static_cast<TestTTLExtractor *>(ttl_extractor_.get())->data;
|
|
ASSERT_EQ(100 - data.size(), gc_stats.num_deletes);
|
|
ASSERT_EQ(data.size(), gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, TTLExtractor_ChangeValue) {
|
|
class TestTTLExtractor : public TTLExtractor {
|
|
public:
|
|
const Slice kTTLSuffix = Slice("ttl:");
|
|
|
|
bool ExtractTTL(const Slice & /*key*/, const Slice &value, uint64_t *ttl,
|
|
std::string *new_value, bool *value_changed) override {
|
|
if (value.size() < 12) {
|
|
return false;
|
|
}
|
|
const char *p = value.data() + value.size() - 12;
|
|
if (kTTLSuffix != Slice(p, 4)) {
|
|
return false;
|
|
}
|
|
*ttl = DecodeFixed64(p + 4);
|
|
*new_value = Slice(value.data(), value.size() - 12).ToString();
|
|
*value_changed = true;
|
|
return true;
|
|
}
|
|
};
|
|
Random rnd(301);
|
|
Options options;
|
|
options.env = mock_env_.get();
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.ttl_range_secs = 1000;
|
|
bdb_options.blob_file_size = 256 * 1000 * 1000;
|
|
bdb_options.ttl_extractor = std::make_shared<TestTTLExtractor>();
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options, options);
|
|
std::map<std::string, std::string> data;
|
|
mock_env_->set_now_micros(50 * 1000000);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
int len = rnd.Next() % kMaxBlobSize + 1;
|
|
std::string key = "key" + ToString(i);
|
|
std::string value = test::RandomHumanReadableString(&rnd, len);
|
|
uint64_t ttl = rnd.Next() % 100;
|
|
std::string value_ttl = value + "ttl:";
|
|
PutFixed64(&value_ttl, ttl);
|
|
ASSERT_OK(blob_db_->Put(WriteOptions(), Slice(key), Slice(value_ttl)));
|
|
if (ttl >= 50) {
|
|
data[key] = value;
|
|
}
|
|
}
|
|
mock_env_->set_now_micros(100 * 1000000);
|
|
auto *bdb_impl = static_cast<BlobDBImpl *>(blob_db_);
|
|
auto blob_files = bdb_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
ASSERT_TRUE(blob_files[0]->HasTTL());
|
|
bdb_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
GCStats gc_stats;
|
|
ASSERT_OK(bdb_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
ASSERT_EQ(100 - data.size(), gc_stats.num_deletes);
|
|
ASSERT_EQ(data.size(), gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, StackableDBGet) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
for (size_t i = 0; i < 100; i++) {
|
|
StackableDB *db = blob_db_;
|
|
ColumnFamilyHandle *column_family = db->DefaultColumnFamily();
|
|
std::string key = "key" + ToString(i);
|
|
PinnableSlice pinnable_value;
|
|
ASSERT_OK(db->Get(ReadOptions(), column_family, key, &pinnable_value));
|
|
std::string string_value;
|
|
ASSERT_OK(db->Get(ReadOptions(), column_family, key, &string_value));
|
|
ASSERT_EQ(string_value, pinnable_value.ToString());
|
|
ASSERT_EQ(string_value, data[key]);
|
|
}
|
|
}
|
|
|
|
TEST_F(BlobDBTest, WriteBatch) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
WriteBatch batch;
|
|
for (size_t j = 0; j < 10; j++) {
|
|
PutRandomToWriteBatch("key" + ToString(j * 100 + i), &rnd, &batch, &data);
|
|
}
|
|
blob_db_->Write(WriteOptions(), &batch);
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, Delete) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
for (size_t i = 0; i < 100; i += 5) {
|
|
Delete("key" + ToString(i), &data);
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
|
|
TEST_F(BlobDBTest, DeleteBatch) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("key" + ToString(i), &rnd);
|
|
}
|
|
WriteBatch batch;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
batch.Delete("key" + ToString(i));
|
|
}
|
|
ASSERT_OK(blob_db_->Write(WriteOptions(), &batch));
|
|
// DB should be empty.
|
|
VerifyDB({});
|
|
}
|
|
|
|
TEST_F(BlobDBTest, Override) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (int i = 0; i < 10000; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, nullptr);
|
|
}
|
|
// override all the keys
|
|
for (int i = 0; i < 10000; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
|
|
#ifdef SNAPPY
|
|
TEST_F(BlobDBTest, Compression) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
bdb_options.compression = CompressionType::kSnappyCompression;
|
|
Open(bdb_options);
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 100; i++) {
|
|
PutRandom("put-key" + ToString(i), &rnd, &data);
|
|
}
|
|
for (int i = 0; i < 100; i++) {
|
|
WriteBatch batch;
|
|
for (size_t j = 0; j < 10; j++) {
|
|
PutRandomToWriteBatch("write-batch-key" + ToString(j * 100 + i), &rnd,
|
|
&batch, &data);
|
|
}
|
|
blob_db_->Write(WriteOptions(), &batch);
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
#endif
|
|
|
|
TEST_F(BlobDBTest, MultipleWriters) {
|
|
Open(BlobDBOptions());
|
|
|
|
std::vector<port::Thread> workers;
|
|
std::vector<std::map<std::string, std::string>> data_set(10);
|
|
for (uint32_t i = 0; i < 10; i++)
|
|
workers.push_back(port::Thread(
|
|
[&](uint32_t id) {
|
|
Random rnd(301 + id);
|
|
for (int j = 0; j < 100; j++) {
|
|
std::string key = "key" + ToString(id) + "_" + ToString(j);
|
|
if (id < 5) {
|
|
PutRandom(key, &rnd, &data_set[id]);
|
|
} else {
|
|
WriteBatch batch;
|
|
PutRandomToWriteBatch(key, &rnd, &batch, &data_set[id]);
|
|
blob_db_->Write(WriteOptions(), &batch);
|
|
}
|
|
}
|
|
},
|
|
i));
|
|
std::map<std::string, std::string> data;
|
|
for (size_t i = 0; i < 10; i++) {
|
|
if (workers[i].joinable()) {
|
|
workers[i].join();
|
|
}
|
|
data.insert(data_set[i].begin(), data_set[i].end());
|
|
}
|
|
VerifyDB(data);
|
|
}
|
|
|
|
// Test sequence number store in blob file is correct.
|
|
TEST_F(BlobDBTest, SequenceNumber) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
SequenceNumber sequence = blob_db_->GetLatestSequenceNumber();
|
|
BlobDBImpl *blob_db_impl =
|
|
static_cast_with_check<BlobDBImpl, BlobDB>(blob_db_);
|
|
for (int i = 0; i < 100; i++) {
|
|
std::string key = "key" + ToString(i);
|
|
PutRandom(key, &rnd);
|
|
sequence += 1;
|
|
ASSERT_EQ(sequence, blob_db_->GetLatestSequenceNumber());
|
|
SequenceNumber actual_sequence = 0;
|
|
ASSERT_OK(blob_db_impl->TEST_GetSequenceNumber(key, &actual_sequence));
|
|
ASSERT_EQ(sequence, actual_sequence);
|
|
}
|
|
for (int i = 0; i < 100; i++) {
|
|
WriteBatch batch;
|
|
size_t batch_size = rnd.Next() % 10 + 1;
|
|
for (size_t k = 0; k < batch_size; k++) {
|
|
std::string value = test::RandomHumanReadableString(&rnd, 1000);
|
|
ASSERT_OK(batch.Put("key" + ToString(i) + "-" + ToString(k), value));
|
|
}
|
|
ASSERT_OK(blob_db_->Write(WriteOptions(), &batch));
|
|
for (size_t k = 0; k < batch_size; k++) {
|
|
std::string key = "key" + ToString(i) + "-" + ToString(k);
|
|
sequence++;
|
|
SequenceNumber actual_sequence;
|
|
ASSERT_OK(blob_db_impl->TEST_GetSequenceNumber(key, &actual_sequence));
|
|
ASSERT_EQ(sequence, actual_sequence);
|
|
}
|
|
ASSERT_EQ(sequence, blob_db_->GetLatestSequenceNumber());
|
|
}
|
|
}
|
|
|
|
TEST_F(BlobDBTest, GCShouldKeepKeysWithNewerVersion) {
|
|
Random rnd(301);
|
|
BlobDBOptions bdb_options;
|
|
bdb_options.disable_background_tasks = true;
|
|
Open(bdb_options);
|
|
BlobDBImpl *blob_db_impl =
|
|
static_cast_with_check<BlobDBImpl, BlobDB>(blob_db_);
|
|
DBImpl *db_impl = static_cast_with_check<DBImpl, DB>(blob_db_->GetBaseDB());
|
|
std::map<std::string, std::string> data;
|
|
for (int i = 0; i < 200; i++) {
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
auto blob_files = blob_db_impl->TEST_GetBlobFiles();
|
|
ASSERT_EQ(1, blob_files.size());
|
|
blob_db_impl->TEST_CloseBlobFile(blob_files[0]);
|
|
// Test for data in SST
|
|
size_t new_keys = 0;
|
|
for (int i = 0; i < 100; i++) {
|
|
if (rnd.Next() % 2 == 1) {
|
|
new_keys++;
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
}
|
|
db_impl->TEST_FlushMemTable(true /*wait*/);
|
|
// Test for data in memtable
|
|
for (int i = 100; i < 200; i++) {
|
|
if (rnd.Next() % 2 == 1) {
|
|
new_keys++;
|
|
PutRandom("key" + ToString(i), &rnd, &data);
|
|
}
|
|
}
|
|
GCStats gc_stats;
|
|
ASSERT_OK(blob_db_impl->TEST_GCFileAndUpdateLSM(blob_files[0], &gc_stats));
|
|
ASSERT_EQ(0, gc_stats.num_deletes);
|
|
ASSERT_EQ(200 - new_keys, gc_stats.num_relocs);
|
|
VerifyDB(data);
|
|
}
|
|
|
|
} // namespace blob_db
|
|
} // namespace rocksdb
|
|
|
|
// A black-box test for the ttl wrapper around rocksdb
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
#else
|
|
#include <stdio.h>
|
|
|
|
int main(int argc, char** argv) {
|
|
fprintf(stderr, "SKIPPED as BlobDB is not supported in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // !ROCKSDB_LITE
|
|
|