rocksdb/db/merge_test.cc

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// 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).
//
#include <assert.h>
#include <memory>
#include <iostream>
#include "port/stack_trace.h"
#include "rocksdb/cache.h"
#include "rocksdb/comparator.h"
#include "rocksdb/db.h"
#include "rocksdb/env.h"
#include "rocksdb/merge_operator.h"
#include "rocksdb/utilities/db_ttl.h"
#include "db/dbformat.h"
#include "db/db_impl.h"
#include "db/write_batch_internal.h"
#include "utilities/merge_operators.h"
#include "util/testharness.h"
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
namespace rocksdb {
bool use_compression;
class MergeTest : public testing::Test {};
size_t num_merge_operator_calls;
void resetNumMergeOperatorCalls() { num_merge_operator_calls = 0; }
size_t num_partial_merge_calls;
void resetNumPartialMergeCalls() { num_partial_merge_calls = 0; }
class CountMergeOperator : public AssociativeMergeOperator {
public:
CountMergeOperator() {
mergeOperator_ = MergeOperators::CreateUInt64AddOperator();
}
virtual bool Merge(const Slice& key,
const Slice* existing_value,
const Slice& value,
std::string* new_value,
Logger* logger) const override {
assert(new_value->empty());
++num_merge_operator_calls;
if (existing_value == nullptr) {
new_value->assign(value.data(), value.size());
return true;
}
return mergeOperator_->PartialMerge(
key,
*existing_value,
value,
new_value,
logger);
}
virtual bool PartialMergeMulti(const Slice& key,
const std::deque<Slice>& operand_list,
std::string* new_value,
Logger* logger) const override {
assert(new_value->empty());
++num_partial_merge_calls;
return mergeOperator_->PartialMergeMulti(key, operand_list, new_value,
logger);
}
virtual const char* Name() const override {
return "UInt64AddOperator";
}
private:
std::shared_ptr<MergeOperator> mergeOperator_;
};
std::shared_ptr<DB> OpenDb(const std::string& dbname, const bool ttl = false,
const size_t max_successive_merges = 0) {
DB* db;
Options options;
options.create_if_missing = true;
options.merge_operator = std::make_shared<CountMergeOperator>();
options.max_successive_merges = max_successive_merges;
Status s;
DestroyDB(dbname, Options());
// DBWithTTL is not supported in ROCKSDB_LITE
#ifndef ROCKSDB_LITE
if (ttl) {
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DBWithTTL* db_with_ttl;
s = DBWithTTL::Open(options, dbname, &db_with_ttl);
db = db_with_ttl;
} else {
2013-08-06 18:42:21 +00:00
s = DB::Open(options, dbname, &db);
}
#else
assert(!ttl);
s = DB::Open(options, dbname, &db);
#endif // !ROCKSDB_LITE
if (!s.ok()) {
std::cerr << s.ToString() << std::endl;
assert(false);
}
return std::shared_ptr<DB>(db);
}
// Imagine we are maintaining a set of uint64 counters.
// Each counter has a distinct name. And we would like
// to support four high level operations:
// set, add, get and remove
// This is a quick implementation without a Merge operation.
class Counters {
protected:
std::shared_ptr<DB> db_;
WriteOptions put_option_;
ReadOptions get_option_;
WriteOptions delete_option_;
uint64_t default_;
public:
explicit Counters(std::shared_ptr<DB> db, uint64_t defaultCount = 0)
: db_(db),
put_option_(),
get_option_(),
delete_option_(),
default_(defaultCount) {
assert(db_);
}
virtual ~Counters() {}
// public interface of Counters.
// All four functions return false
// if the underlying level db operation failed.
// mapped to a levedb Put
bool set(const std::string& key, uint64_t value) {
// just treat the internal rep of int64 as the string
char buf[sizeof(value)];
EncodeFixed64(buf, value);
Slice slice(buf, sizeof(value));
auto s = db_->Put(put_option_, key, slice);
if (s.ok()) {
return true;
} else {
std::cerr << s.ToString() << std::endl;
return false;
}
}
// mapped to a rocksdb Delete
bool remove(const std::string& key) {
auto s = db_->Delete(delete_option_, key);
if (s.ok()) {
return true;
} else {
std::cerr << s.ToString() << std::endl;
return false;
}
}
// mapped to a rocksdb Get
bool get(const std::string& key, uint64_t* value) {
std::string str;
auto s = db_->Get(get_option_, key, &str);
if (s.IsNotFound()) {
// return default value if not found;
*value = default_;
return true;
} else if (s.ok()) {
// deserialization
if (str.size() != sizeof(uint64_t)) {
std::cerr << "value corruption\n";
return false;
}
*value = DecodeFixed64(&str[0]);
return true;
} else {
std::cerr << s.ToString() << std::endl;
return false;
}
}
// 'add' is implemented as get -> modify -> set
// An alternative is a single merge operation, see MergeBasedCounters
virtual bool add(const std::string& key, uint64_t value) {
uint64_t base = default_;
return get(key, &base) && set(key, base + value);
}
// convenience functions for testing
void assert_set(const std::string& key, uint64_t value) {
assert(set(key, value));
}
void assert_remove(const std::string& key) { assert(remove(key)); }
uint64_t assert_get(const std::string& key) {
uint64_t value = default_;
int result = get(key, &value);
assert(result);
if (result == 0) exit(1); // Disable unused variable warning.
return value;
}
void assert_add(const std::string& key, uint64_t value) {
int result = add(key, value);
assert(result);
if (result == 0) exit(1); // Disable unused variable warning.
}
};
// Implement 'add' directly with the new Merge operation
class MergeBasedCounters : public Counters {
private:
WriteOptions merge_option_; // for merge
public:
explicit MergeBasedCounters(std::shared_ptr<DB> db, uint64_t defaultCount = 0)
: Counters(db, defaultCount),
merge_option_() {
}
// mapped to a rocksdb Merge operation
virtual bool add(const std::string& key, uint64_t value) override {
char encoded[sizeof(uint64_t)];
EncodeFixed64(encoded, value);
Slice slice(encoded, sizeof(uint64_t));
auto s = db_->Merge(merge_option_, key, slice);
if (s.ok()) {
return true;
} else {
std::cerr << s.ToString() << std::endl;
return false;
}
}
};
void dumpDb(DB* db) {
auto it = std::unique_ptr<Iterator>(db->NewIterator(ReadOptions()));
for (it->SeekToFirst(); it->Valid(); it->Next()) {
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
//uint64_t value = DecodeFixed64(it->value().data());
//std::cout << it->key().ToString() << ": " << value << std::endl;
}
assert(it->status().ok()); // Check for any errors found during the scan
}
void testCounters(Counters& counters, DB* db, bool test_compaction) {
FlushOptions o;
o.wait = true;
counters.assert_set("a", 1);
if (test_compaction) db->Flush(o);
assert(counters.assert_get("a") == 1);
counters.assert_remove("b");
// defaut value is 0 if non-existent
assert(counters.assert_get("b") == 0);
counters.assert_add("a", 2);
if (test_compaction) db->Flush(o);
// 1+2 = 3
assert(counters.assert_get("a")== 3);
dumpDb(db);
// 1+...+49 = ?
uint64_t sum = 0;
for (int i = 1; i < 50; i++) {
counters.assert_add("b", i);
sum += i;
}
assert(counters.assert_get("b") == sum);
dumpDb(db);
if (test_compaction) {
db->Flush(o);
db->CompactRange(CompactRangeOptions(), nullptr, nullptr);
dumpDb(db);
assert(counters.assert_get("a")== 3);
assert(counters.assert_get("b") == sum);
}
}
void testSuccessiveMerge(Counters& counters, size_t max_num_merges,
size_t num_merges) {
counters.assert_remove("z");
uint64_t sum = 0;
for (size_t i = 1; i <= num_merges; ++i) {
resetNumMergeOperatorCalls();
counters.assert_add("z", i);
sum += i;
if (i % (max_num_merges + 1) == 0) {
assert(num_merge_operator_calls == max_num_merges + 1);
} else {
assert(num_merge_operator_calls == 0);
}
resetNumMergeOperatorCalls();
assert(counters.assert_get("z") == sum);
assert(num_merge_operator_calls == i % (max_num_merges + 1));
}
}
void testPartialMerge(Counters* counters, DB* db, size_t max_merge,
size_t min_merge, size_t count) {
FlushOptions o;
o.wait = true;
// Test case 1: partial merge should be called when the number of merge
// operands exceeds the threshold.
uint64_t tmp_sum = 0;
resetNumPartialMergeCalls();
for (size_t i = 1; i <= count; i++) {
counters->assert_add("b", i);
tmp_sum += i;
}
db->Flush(o);
db->CompactRange(CompactRangeOptions(), nullptr, nullptr);
ASSERT_EQ(tmp_sum, counters->assert_get("b"));
if (count > max_merge) {
// in this case, FullMerge should be called instead.
ASSERT_EQ(num_partial_merge_calls, 0U);
} else {
// if count >= min_merge, then partial merge should be called once.
ASSERT_EQ((count >= min_merge), (num_partial_merge_calls == 1));
}
// Test case 2: partial merge should not be called when a put is found.
resetNumPartialMergeCalls();
tmp_sum = 0;
db->Put(rocksdb::WriteOptions(), "c", "10");
for (size_t i = 1; i <= count; i++) {
counters->assert_add("c", i);
tmp_sum += i;
}
db->Flush(o);
db->CompactRange(CompactRangeOptions(), nullptr, nullptr);
ASSERT_EQ(tmp_sum, counters->assert_get("c"));
ASSERT_EQ(num_partial_merge_calls, 0U);
}
void testSingleBatchSuccessiveMerge(DB* db, size_t max_num_merges,
size_t num_merges) {
assert(num_merges > max_num_merges);
Slice key("BatchSuccessiveMerge");
uint64_t merge_value = 1;
char buf[sizeof(merge_value)];
EncodeFixed64(buf, merge_value);
Slice merge_value_slice(buf, sizeof(merge_value));
// Create the batch
WriteBatch batch;
for (size_t i = 0; i < num_merges; ++i) {
batch.Merge(key, merge_value_slice);
}
// Apply to memtable and count the number of merges
resetNumMergeOperatorCalls();
{
Status s = db->Write(WriteOptions(), &batch);
assert(s.ok());
}
ASSERT_EQ(
num_merge_operator_calls,
static_cast<size_t>(num_merges - (num_merges % (max_num_merges + 1))));
// Get the value
resetNumMergeOperatorCalls();
std::string get_value_str;
{
Status s = db->Get(ReadOptions(), key, &get_value_str);
assert(s.ok());
}
assert(get_value_str.size() == sizeof(uint64_t));
uint64_t get_value = DecodeFixed64(&get_value_str[0]);
ASSERT_EQ(get_value, num_merges * merge_value);
ASSERT_EQ(num_merge_operator_calls,
static_cast<size_t>((num_merges % (max_num_merges + 1))));
}
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
void runTest(const std::string& dbname, const bool use_ttl = false) {
{
auto db = OpenDb(dbname, use_ttl);
{
Counters counters(db, 0);
testCounters(counters, db.get(), true);
}
{
MergeBasedCounters counters(db, 0);
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
testCounters(counters, db.get(), use_compression);
}
}
DestroyDB(dbname, Options());
{
size_t max_merge = 5;
auto db = OpenDb(dbname, use_ttl, max_merge);
MergeBasedCounters counters(db, 0);
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
testCounters(counters, db.get(), use_compression);
testSuccessiveMerge(counters, max_merge, max_merge * 2);
testSingleBatchSuccessiveMerge(db.get(), 5, 7);
DestroyDB(dbname, Options());
}
{
size_t max_merge = 100;
// Min merge is hard-coded to 2.
uint32_t min_merge = 2;
for (uint32_t count = min_merge - 1; count <= min_merge + 1; count++) {
auto db = OpenDb(dbname, use_ttl, max_merge);
MergeBasedCounters counters(db, 0);
testPartialMerge(&counters, db.get(), max_merge, min_merge, count);
DestroyDB(dbname, Options());
}
{
auto db = OpenDb(dbname, use_ttl, max_merge);
MergeBasedCounters counters(db, 0);
testPartialMerge(&counters, db.get(), max_merge, min_merge,
min_merge * 10);
DestroyDB(dbname, Options());
}
}
{
{
auto db = OpenDb(dbname);
MergeBasedCounters counters(db, 0);
counters.add("test-key", 1);
counters.add("test-key", 1);
counters.add("test-key", 1);
db->CompactRange(CompactRangeOptions(), nullptr, nullptr);
}
DB* reopen_db;
ASSERT_OK(DB::Open(Options(), dbname, &reopen_db));
std::string value;
ASSERT_TRUE(!(reopen_db->Get(ReadOptions(), "test-key", &value).ok()));
delete reopen_db;
DestroyDB(dbname, Options());
}
/* Temporary remove this test
{
std::cout << "Test merge-operator not set after reopen (recovery case)\n";
{
auto db = OpenDb(dbname);
MergeBasedCounters counters(db, 0);
counters.add("test-key", 1);
counters.add("test-key", 1);
counters.add("test-key", 1);
}
DB* reopen_db;
ASSERT_TRUE(DB::Open(Options(), dbname, &reopen_db).IsInvalidArgument());
}
*/
}
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
TEST_F(MergeTest, MergeDbTest) {
runTest(test::PerThreadDBPath("merge_testdb"));
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
}
#ifndef ROCKSDB_LITE
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
TEST_F(MergeTest, MergeDbTtlTest) {
runTest(test::PerThreadDBPath("merge_testdbttl"),
true); // Run test on TTL database
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
}
#endif // !ROCKSDB_LITE
Converted db/merge_test.cc to use gtest (#4114) Summary: Picked up a task to convert this to use the gtest framework. It can't be this simple, can it? It works, but should all the std::cout be removed? ``` [$] ~/git/rocksdb [gft !]: ./merge_test [==========] Running 2 tests from 1 test case. [----------] Global test environment set-up. [----------] 2 tests from MergeTest [ RUN ] MergeTest.MergeDbTest Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTest (93 ms) [ RUN ] MergeTest.MergeDbTtlTest Opening database with TTL Test read-modify-write counters... a: 3 1 2 a: 3 b: 1225 3 Compaction started ... Compaction ended a: 3 b: 1225 Test merge-based counters... a: 3 1 2 a: 3 b: 1225 3 Test merge in memtable... Opening database with TTL a: 3 1 2 a: 3 b: 1225 3 Test Partial-Merge Opening database with TTL Opening database with TTL Opening database with TTL Opening database with TTL Test merge-operator not set after reopen [ OK ] MergeTest.MergeDbTtlTest (97 ms) [----------] 2 tests from MergeTest (190 ms total) [----------] Global test environment tear-down [==========] 2 tests from 1 test case ran. (190 ms total) [ PASSED ] 2 tests. ``` Pull Request resolved: https://github.com/facebook/rocksdb/pull/4114 Differential Revision: D8822886 Pulled By: gfosco fbshipit-source-id: c299d008e883c3bb911d2b357a2e9e4423f8e91a
2018-07-13 21:07:53 +00:00
} // namespace rocksdb
int main(int argc, char** argv) {
rocksdb::use_compression = false;
if (argc > 1) {
rocksdb::use_compression = true;
}
rocksdb::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}