rocksdb/db/version_edit_test.cc
sdong d8c28e692a Support options.ttl with options.max_open_files = -1 (#6060)
Summary:
Previously, options.ttl cannot be set with options.max_open_files = -1, because it makes use of creation_time field in table properties, which is not available unless max_open_files = -1. With this commit, the information will be stored in manifest and when it is available, will be used instead.

Note that, this change will break forward compatibility for release 5.1 and older.
Pull Request resolved: https://github.com/facebook/rocksdb/pull/6060

Test Plan: Extend existing test case to options.max_open_files != -1, and simulate backward compatility in one test case by forcing the value to be 0.

Differential Revision: D18631623

fbshipit-source-id: 30c232a8672de5432ce9608bb2488ecc19138830
2019-11-22 21:23:00 -08:00

276 lines
9.4 KiB
C++

// 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).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "db/version_edit.h"
#include "test_util/sync_point.h"
#include "test_util/testharness.h"
#include "util/coding.h"
namespace rocksdb {
static void TestEncodeDecode(const VersionEdit& edit) {
std::string encoded, encoded2;
edit.EncodeTo(&encoded);
VersionEdit parsed;
Status s = parsed.DecodeFrom(encoded);
ASSERT_TRUE(s.ok()) << s.ToString();
parsed.EncodeTo(&encoded2);
ASSERT_EQ(encoded, encoded2);
}
class VersionEditTest : public testing::Test {};
TEST_F(VersionEditTest, EncodeDecode) {
static const uint64_t kBig = 1ull << 50;
static const uint32_t kBig32Bit = 1ull << 30;
VersionEdit edit;
for (int i = 0; i < 4; i++) {
TestEncodeDecode(edit);
edit.AddFile(3, kBig + 300 + i, kBig32Bit + 400 + i, 0,
InternalKey("foo", kBig + 500 + i, kTypeValue),
InternalKey("zoo", kBig + 600 + i, kTypeDeletion),
kBig + 500 + i, kBig + 600 + i, false, kInvalidBlobFileNumber,
888);
edit.DeleteFile(4, kBig + 700 + i);
}
edit.SetComparatorName("foo");
edit.SetLogNumber(kBig + 100);
edit.SetNextFile(kBig + 200);
edit.SetLastSequence(kBig + 1000);
TestEncodeDecode(edit);
}
TEST_F(VersionEditTest, EncodeDecodeNewFile4) {
static const uint64_t kBig = 1ull << 50;
VersionEdit edit;
edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue),
InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500,
kBig + 600, true, kInvalidBlobFileNumber,
kUnknownOldestAncesterTime);
edit.AddFile(4, 301, 3, 100, InternalKey("foo", kBig + 501, kTypeValue),
InternalKey("zoo", kBig + 601, kTypeDeletion), kBig + 501,
kBig + 601, false, kInvalidBlobFileNumber,
kUnknownOldestAncesterTime);
edit.AddFile(5, 302, 0, 100, InternalKey("foo", kBig + 502, kTypeValue),
InternalKey("zoo", kBig + 602, kTypeDeletion), kBig + 502,
kBig + 602, true, kInvalidBlobFileNumber, 666);
edit.AddFile(5, 303, 0, 100, InternalKey("foo", kBig + 503, kTypeBlobIndex),
InternalKey("zoo", kBig + 603, kTypeBlobIndex), kBig + 503,
kBig + 603, true, 1001, kUnknownOldestAncesterTime);
edit.DeleteFile(4, 700);
edit.SetComparatorName("foo");
edit.SetLogNumber(kBig + 100);
edit.SetNextFile(kBig + 200);
edit.SetLastSequence(kBig + 1000);
TestEncodeDecode(edit);
std::string encoded, encoded2;
edit.EncodeTo(&encoded);
VersionEdit parsed;
Status s = parsed.DecodeFrom(encoded);
ASSERT_TRUE(s.ok()) << s.ToString();
auto& new_files = parsed.GetNewFiles();
ASSERT_TRUE(new_files[0].second.marked_for_compaction);
ASSERT_TRUE(!new_files[1].second.marked_for_compaction);
ASSERT_TRUE(new_files[2].second.marked_for_compaction);
ASSERT_TRUE(new_files[3].second.marked_for_compaction);
ASSERT_EQ(3u, new_files[0].second.fd.GetPathId());
ASSERT_EQ(3u, new_files[1].second.fd.GetPathId());
ASSERT_EQ(0u, new_files[2].second.fd.GetPathId());
ASSERT_EQ(0u, new_files[3].second.fd.GetPathId());
ASSERT_EQ(kInvalidBlobFileNumber,
new_files[0].second.oldest_blob_file_number);
ASSERT_EQ(kInvalidBlobFileNumber,
new_files[1].second.oldest_blob_file_number);
ASSERT_EQ(kInvalidBlobFileNumber,
new_files[2].second.oldest_blob_file_number);
ASSERT_EQ(1001, new_files[3].second.oldest_blob_file_number);
}
TEST_F(VersionEditTest, ForwardCompatibleNewFile4) {
static const uint64_t kBig = 1ull << 50;
VersionEdit edit;
edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue),
InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500,
kBig + 600, true, kInvalidBlobFileNumber,
kUnknownOldestAncesterTime);
edit.AddFile(4, 301, 3, 100, InternalKey("foo", kBig + 501, kTypeValue),
InternalKey("zoo", kBig + 601, kTypeDeletion), kBig + 501,
kBig + 601, false, kInvalidBlobFileNumber, 686);
edit.DeleteFile(4, 700);
edit.SetComparatorName("foo");
edit.SetLogNumber(kBig + 100);
edit.SetNextFile(kBig + 200);
edit.SetLastSequence(kBig + 1000);
std::string encoded;
// Call back function to add extra customized builds.
bool first = true;
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"VersionEdit::EncodeTo:NewFile4:CustomizeFields", [&](void* arg) {
std::string* str = reinterpret_cast<std::string*>(arg);
PutVarint32(str, 33);
const std::string str1 = "random_string";
PutLengthPrefixedSlice(str, str1);
if (first) {
first = false;
PutVarint32(str, 22);
const std::string str2 = "s";
PutLengthPrefixedSlice(str, str2);
}
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
edit.EncodeTo(&encoded);
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
VersionEdit parsed;
Status s = parsed.DecodeFrom(encoded);
ASSERT_TRUE(s.ok()) << s.ToString();
ASSERT_TRUE(!first);
auto& new_files = parsed.GetNewFiles();
ASSERT_TRUE(new_files[0].second.marked_for_compaction);
ASSERT_TRUE(!new_files[1].second.marked_for_compaction);
ASSERT_EQ(3u, new_files[0].second.fd.GetPathId());
ASSERT_EQ(3u, new_files[1].second.fd.GetPathId());
ASSERT_EQ(1u, parsed.GetDeletedFiles().size());
}
TEST_F(VersionEditTest, NewFile4NotSupportedField) {
static const uint64_t kBig = 1ull << 50;
VersionEdit edit;
edit.AddFile(3, 300, 3, 100, InternalKey("foo", kBig + 500, kTypeValue),
InternalKey("zoo", kBig + 600, kTypeDeletion), kBig + 500,
kBig + 600, true, kInvalidBlobFileNumber,
kUnknownOldestAncesterTime);
edit.SetComparatorName("foo");
edit.SetLogNumber(kBig + 100);
edit.SetNextFile(kBig + 200);
edit.SetLastSequence(kBig + 1000);
std::string encoded;
// Call back function to add extra customized builds.
rocksdb::SyncPoint::GetInstance()->SetCallBack(
"VersionEdit::EncodeTo:NewFile4:CustomizeFields", [&](void* arg) {
std::string* str = reinterpret_cast<std::string*>(arg);
const std::string str1 = "s";
PutLengthPrefixedSlice(str, str1);
});
rocksdb::SyncPoint::GetInstance()->EnableProcessing();
edit.EncodeTo(&encoded);
rocksdb::SyncPoint::GetInstance()->DisableProcessing();
VersionEdit parsed;
Status s = parsed.DecodeFrom(encoded);
ASSERT_NOK(s);
}
TEST_F(VersionEditTest, EncodeEmptyFile) {
VersionEdit edit;
edit.AddFile(0, 0, 0, 0, InternalKey(), InternalKey(), 0, 0, false,
kInvalidBlobFileNumber, kUnknownOldestAncesterTime);
std::string buffer;
ASSERT_TRUE(!edit.EncodeTo(&buffer));
}
TEST_F(VersionEditTest, ColumnFamilyTest) {
VersionEdit edit;
edit.SetColumnFamily(2);
edit.AddColumnFamily("column_family");
edit.SetMaxColumnFamily(5);
TestEncodeDecode(edit);
edit.Clear();
edit.SetColumnFamily(3);
edit.DropColumnFamily();
TestEncodeDecode(edit);
}
TEST_F(VersionEditTest, MinLogNumberToKeep) {
VersionEdit edit;
edit.SetMinLogNumberToKeep(13);
TestEncodeDecode(edit);
edit.Clear();
edit.SetMinLogNumberToKeep(23);
TestEncodeDecode(edit);
}
TEST_F(VersionEditTest, AtomicGroupTest) {
VersionEdit edit;
edit.MarkAtomicGroup(1);
TestEncodeDecode(edit);
}
TEST_F(VersionEditTest, IgnorableField) {
VersionEdit ve;
std::string encoded;
// Size of ignorable field is too large
PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66);
// This is a customized ignorable tag
PutVarint32Varint64(&encoded,
0x2710 /* A field with kTagSafeIgnoreMask set */,
5 /* fieldlength 5 */);
encoded += "abc"; // Only fills 3 bytes,
ASSERT_NOK(ve.DecodeFrom(encoded));
encoded.clear();
// Error when seeing unidentified tag that is not ignorable
PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66);
// This is a customized ignorable tag
PutVarint32Varint64(&encoded, 666 /* A field with kTagSafeIgnoreMask unset */,
3 /* fieldlength 3 */);
encoded += "abc"; // Fill 3 bytes
PutVarint32Varint64(&encoded, 3 /* next file number */, 88);
ASSERT_NOK(ve.DecodeFrom(encoded));
// Safely ignore an identified but safely ignorable entry
encoded.clear();
PutVarint32Varint64(&encoded, 2 /* kLogNumber */, 66);
// This is a customized ignorable tag
PutVarint32Varint64(&encoded,
0x2710 /* A field with kTagSafeIgnoreMask set */,
3 /* fieldlength 3 */);
encoded += "abc"; // Fill 3 bytes
PutVarint32Varint64(&encoded, 3 /* kNextFileNumber */, 88);
ASSERT_OK(ve.DecodeFrom(encoded));
ASSERT_TRUE(ve.has_log_number());
ASSERT_TRUE(ve.has_next_file_number());
ASSERT_EQ(66, ve.log_number());
ASSERT_EQ(88, ve.next_file_number());
}
TEST_F(VersionEditTest, DbId) {
VersionEdit edit;
edit.SetDBId("ab34-cd12-435f-er00");
TestEncodeDecode(edit);
edit.Clear();
edit.SetDBId("34ba-cd12-435f-er01");
TestEncodeDecode(edit);
}
} // namespace rocksdb
int main(int argc, char** argv) {
::testing::InitGoogleTest(&argc, argv);
return RUN_ALL_TESTS();
}