fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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516 lines
17 KiB
516 lines
17 KiB
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "rocksdb/db.h"
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#include "rocksdb/options.h"
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#include "rocksdb/utilities/transaction_db.h"
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#include "utilities/merge_operators.h"
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#ifndef ROCKSDB_LITE
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#include "test_util/testutil.h"
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#include "utilities/transactions/transaction_test.h"
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namespace ROCKSDB_NAMESPACE {
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INSTANTIATE_TEST_CASE_P(
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DBAsBaseDB, WriteCommittedTxnWithTsTest,
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::testing::Values(std::make_tuple(false, /*two_write_queue=*/false,
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/*enable_indexing=*/false),
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std::make_tuple(false, /*two_write_queue=*/true,
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/*enable_indexing=*/false),
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std::make_tuple(false, /*two_write_queue=*/false,
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/*enable_indexing=*/true),
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std::make_tuple(false, /*two_write_queue=*/true,
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/*enable_indexing=*/true)));
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INSTANTIATE_TEST_CASE_P(
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DBAsStackableDB, WriteCommittedTxnWithTsTest,
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::testing::Values(std::make_tuple(true, /*two_write_queue=*/false,
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/*enable_indexing=*/false),
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std::make_tuple(true, /*two_write_queue=*/true,
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/*enable_indexing=*/false),
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std::make_tuple(true, /*two_write_queue=*/false,
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/*enable_indexing=*/true),
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std::make_tuple(true, /*two_write_queue=*/true,
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/*enable_indexing=*/true)));
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TEST_P(WriteCommittedTxnWithTsTest, SanityChecks) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_opts;
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cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, cf_opts);
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn);
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ASSERT_OK(txn->Put(handles_[1], "foo", "value"));
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ASSERT_TRUE(txn->Commit().IsInvalidArgument());
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auto* pessimistic_txn =
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static_cast_with_check<PessimisticTransaction>(txn.get());
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ASSERT_TRUE(
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pessimistic_txn->CommitBatch(/*batch=*/nullptr).IsInvalidArgument());
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{
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WriteBatchWithIndex* wbwi = txn->GetWriteBatch();
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assert(wbwi);
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WriteBatch* wb = wbwi->GetWriteBatch();
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assert(wb);
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// Write a key to the batch for nonexisting cf.
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ASSERT_OK(WriteBatchInternal::Put(wb, /*column_family_id=*/10, /*key=*/"",
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/*value=*/""));
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}
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ASSERT_OK(txn->SetCommitTimestamp(20));
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ASSERT_TRUE(txn->Commit().IsInvalidArgument());
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txn.reset();
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std::unique_ptr<Transaction> txn1(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn1);
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ASSERT_OK(txn1->SetName("txn1"));
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ASSERT_OK(txn1->Put(handles_[1], "foo", "value"));
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{
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WriteBatchWithIndex* wbwi = txn1->GetWriteBatch();
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assert(wbwi);
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WriteBatch* wb = wbwi->GetWriteBatch();
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assert(wb);
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// Write a key to the batch for non-existing cf.
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ASSERT_OK(WriteBatchInternal::Put(wb, /*column_family_id=*/10, /*key=*/"",
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/*value=*/""));
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}
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ASSERT_OK(txn1->Prepare());
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ASSERT_OK(txn1->SetCommitTimestamp(21));
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ASSERT_TRUE(txn1->Commit().IsInvalidArgument());
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txn1.reset();
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}
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TEST_P(WriteCommittedTxnWithTsTest, ReOpenWithTimestamp) {
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options.merge_operator = MergeOperators::CreateUInt64AddOperator();
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_opts;
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cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, cf_opts);
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn0(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn0);
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ASSERT_OK(txn0->Put(handles_[1], "foo", "value"));
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ASSERT_OK(txn0->SetName("txn0"));
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ASSERT_OK(txn0->Prepare());
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ASSERT_TRUE(txn0->Commit().IsInvalidArgument());
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txn0.reset();
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std::unique_ptr<Transaction> txn1(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn1);
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ASSERT_OK(txn1->Put(handles_[1], "foo", "value1"));
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{
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std::string buf;
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PutFixed64(&buf, 23);
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ASSERT_OK(txn1->Put("id", buf));
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ASSERT_OK(txn1->Merge("id", buf));
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}
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ASSERT_OK(txn1->SetName("txn1"));
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ASSERT_OK(txn1->Prepare());
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ASSERT_OK(txn1->SetCommitTimestamp(/*ts=*/23));
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ASSERT_OK(txn1->Commit());
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txn1.reset();
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{
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std::string value;
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const Status s =
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GetFromDb(ReadOptions(), handles_[1], "foo", /*ts=*/23, &value);
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ASSERT_OK(s);
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ASSERT_EQ("value1", value);
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}
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{
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std::string value;
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const Status s = db->Get(ReadOptions(), handles_[0], "id", &value);
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ASSERT_OK(s);
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uint64_t ival = 0;
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Slice value_slc = value;
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bool result = GetFixed64(&value_slc, &ival);
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assert(result);
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ASSERT_EQ(46, ival);
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}
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}
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TEST_P(WriteCommittedTxnWithTsTest, RecoverFromWal) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_opts;
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cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, cf_opts);
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options.avoid_flush_during_shutdown = true;
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn0(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn0);
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ASSERT_OK(txn0->Put(handles_[1], "foo", "foo_value"));
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ASSERT_OK(txn0->SetName("txn0"));
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ASSERT_OK(txn0->Prepare());
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WriteOptions write_opts;
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write_opts.sync = true;
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std::unique_ptr<Transaction> txn1(NewTxn(write_opts, TransactionOptions()));
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assert(txn1);
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ASSERT_OK(txn1->Put("bar", "bar_value_1"));
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ASSERT_OK(txn1->Put(handles_[1], "bar", "bar_value_1"));
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ASSERT_OK(txn1->SetName("txn1"));
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ASSERT_OK(txn1->Prepare());
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ASSERT_OK(txn1->SetCommitTimestamp(/*ts=*/23));
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ASSERT_OK(txn1->Commit());
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txn1.reset();
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std::unique_ptr<Transaction> txn2(NewTxn(write_opts, TransactionOptions()));
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assert(txn2);
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ASSERT_OK(txn2->Put("key1", "value_3"));
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ASSERT_OK(txn2->Put(handles_[1], "key1", "value_3"));
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ASSERT_OK(txn2->SetCommitTimestamp(/*ts=*/24));
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ASSERT_OK(txn2->Commit());
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txn2.reset();
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txn0.reset();
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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{
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std::string value;
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Status s = GetFromDb(ReadOptions(), handles_[1], "foo", /*ts=*/23, &value);
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ASSERT_TRUE(s.IsNotFound());
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s = db->Get(ReadOptions(), handles_[0], "bar", &value);
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ASSERT_OK(s);
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ASSERT_EQ("bar_value_1", value);
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value.clear();
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s = GetFromDb(ReadOptions(), handles_[1], "bar", /*ts=*/23, &value);
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ASSERT_OK(s);
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ASSERT_EQ("bar_value_1", value);
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s = GetFromDb(ReadOptions(), handles_[1], "key1", /*ts=*/23, &value);
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ASSERT_TRUE(s.IsNotFound());
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s = db->Get(ReadOptions(), handles_[0], "key1", &value);
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ASSERT_OK(s);
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ASSERT_EQ("value_3", value);
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s = GetFromDb(ReadOptions(), handles_[1], "key1", /*ts=*/24, &value);
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ASSERT_OK(s);
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ASSERT_EQ("value_3", value);
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}
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}
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TEST_P(WriteCommittedTxnWithTsTest, TransactionDbLevelApi) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_options;
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cf_options.merge_operator = MergeOperators::CreateStringAppendOperator();
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cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, cf_options);
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::string key_str = "tes_key";
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std::string ts_str;
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std::string value_str = "test_value";
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PutFixed64(&ts_str, 100);
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Slice value = value_str;
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assert(db);
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ASSERT_TRUE(
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db->Put(WriteOptions(), handles_[1], "foo", "bar").IsNotSupported());
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ASSERT_TRUE(db->Delete(WriteOptions(), handles_[1], "foo").IsNotSupported());
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ASSERT_TRUE(
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db->SingleDelete(WriteOptions(), handles_[1], "foo").IsNotSupported());
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ASSERT_TRUE(
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db->Merge(WriteOptions(), handles_[1], "foo", "+1").IsNotSupported());
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WriteBatch wb1(/*reserved_bytes=*/0, /*max_bytes=*/0,
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/*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0);
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ASSERT_OK(wb1.Put(handles_[1], key_str, ts_str, value));
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ASSERT_TRUE(db->Write(WriteOptions(), &wb1).IsNotSupported());
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ASSERT_TRUE(db->Write(WriteOptions(), TransactionDBWriteOptimizations(), &wb1)
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.IsNotSupported());
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auto* pessimistic_txn_db =
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static_cast_with_check<PessimisticTransactionDB>(db);
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assert(pessimistic_txn_db);
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ASSERT_TRUE(
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pessimistic_txn_db->WriteWithConcurrencyControl(WriteOptions(), &wb1)
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.IsNotSupported());
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ASSERT_OK(db->Put(WriteOptions(), "foo", "value"));
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ASSERT_OK(db->Put(WriteOptions(), "bar", "value"));
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ASSERT_OK(db->Delete(WriteOptions(), "bar"));
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ASSERT_OK(db->SingleDelete(WriteOptions(), "foo"));
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ASSERT_OK(db->Put(WriteOptions(), "key", "value"));
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ASSERT_OK(db->Merge(WriteOptions(), "key", "_more"));
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WriteBatch wb2(/*reserved_bytes=*/0, /*max_bytes=*/0,
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/*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0);
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ASSERT_OK(wb2.Put(key_str, value));
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ASSERT_OK(db->Write(WriteOptions(), &wb2));
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ASSERT_OK(db->Write(WriteOptions(), TransactionDBWriteOptimizations(), &wb2));
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ASSERT_OK(
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pessimistic_txn_db->WriteWithConcurrencyControl(WriteOptions(), &wb2));
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std::unique_ptr<Transaction> txn(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn);
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WriteBatch wb3(/*reserved_bytes=*/0, /*max_bytes=*/0,
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/*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0);
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ASSERT_OK(wb3.Put(handles_[1], "key", "value"));
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auto* pessimistic_txn =
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static_cast_with_check<PessimisticTransaction>(txn.get());
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assert(pessimistic_txn);
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ASSERT_TRUE(pessimistic_txn->CommitBatch(&wb3).IsNotSupported());
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txn.reset();
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}
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TEST_P(WriteCommittedTxnWithTsTest, Merge) {
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options.merge_operator = MergeOperators::CreateStringAppendOperator();
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_options;
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cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, Options(DBOptions(), cf_options));
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options.avoid_flush_during_shutdown = true;
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn);
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ASSERT_OK(txn->Put(handles_[1], "foo", "bar"));
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ASSERT_TRUE(txn->Merge(handles_[1], "foo", "1").IsInvalidArgument());
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txn.reset();
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}
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TEST_P(WriteCommittedTxnWithTsTest, GetForUpdate) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_options;
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cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, Options(DBOptions(), cf_options));
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options.avoid_flush_during_shutdown = true;
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn0(
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NewTxn(WriteOptions(), TransactionOptions()));
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std::unique_ptr<Transaction> txn1(
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NewTxn(WriteOptions(), TransactionOptions()));
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ASSERT_OK(txn1->Put(handles_[1], "key", "value1"));
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ASSERT_OK(txn1->SetCommitTimestamp(24));
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ASSERT_OK(txn1->Commit());
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txn1.reset();
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std::string value;
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ASSERT_OK(txn0->SetReadTimestampForValidation(23));
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ASSERT_TRUE(
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txn0->GetForUpdate(ReadOptions(), handles_[1], "key", &value).IsBusy());
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ASSERT_OK(txn0->Rollback());
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txn0.reset();
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std::unique_ptr<Transaction> txn2(
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NewTxn(WriteOptions(), TransactionOptions()));
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ASSERT_OK(txn2->SetReadTimestampForValidation(25));
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ASSERT_OK(txn2->GetForUpdate(ReadOptions(), handles_[1], "key", &value));
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ASSERT_OK(txn2->SetCommitTimestamp(26));
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ASSERT_OK(txn2->Commit());
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txn2.reset();
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}
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TEST_P(WriteCommittedTxnWithTsTest, BlindWrite) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_options;
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cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh));
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delete cfh;
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cfh = nullptr;
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std::vector<ColumnFamilyDescriptor> cf_descs;
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cf_descs.emplace_back(kDefaultColumnFamilyName, options);
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cf_descs.emplace_back(test_cf_name, Options(DBOptions(), cf_options));
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options.avoid_flush_during_shutdown = true;
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ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
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std::unique_ptr<Transaction> txn0(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn0);
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std::unique_ptr<Transaction> txn1(
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NewTxn(WriteOptions(), TransactionOptions()));
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assert(txn1);
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{
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std::string value;
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ASSERT_OK(txn0->SetReadTimestampForValidation(100));
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// Lock "key".
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ASSERT_TRUE(txn0->GetForUpdate(ReadOptions(), handles_[1], "key", &value)
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.IsNotFound());
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}
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ASSERT_OK(txn0->Put(handles_[1], "key", "value0"));
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ASSERT_OK(txn0->SetCommitTimestamp(101));
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ASSERT_OK(txn0->Commit());
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ASSERT_OK(txn1->Put(handles_[1], "key", "value1"));
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// In reality, caller needs to ensure commit_ts of txn1 is greater than the
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// commit_ts of txn0, which is true for lock-based concurrency control.
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ASSERT_OK(txn1->SetCommitTimestamp(102));
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ASSERT_OK(txn1->Commit());
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txn0.reset();
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txn1.reset();
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}
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TEST_P(WriteCommittedTxnWithTsTest, RefineReadTimestamp) {
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ASSERT_OK(ReOpenNoDelete());
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ColumnFamilyOptions cf_options;
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cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper();
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const std::string test_cf_name = "test_cf";
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ColumnFamilyHandle* cfh = nullptr;
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assert(db);
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ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh));
|
|
delete cfh;
|
|
cfh = nullptr;
|
|
|
|
std::vector<ColumnFamilyDescriptor> cf_descs;
|
|
cf_descs.emplace_back(kDefaultColumnFamilyName, options);
|
|
cf_descs.emplace_back(test_cf_name, Options(DBOptions(), cf_options));
|
|
options.avoid_flush_during_shutdown = true;
|
|
|
|
ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_));
|
|
|
|
std::unique_ptr<Transaction> txn0(
|
|
NewTxn(WriteOptions(), TransactionOptions()));
|
|
assert(txn0);
|
|
|
|
std::unique_ptr<Transaction> txn1(
|
|
NewTxn(WriteOptions(), TransactionOptions()));
|
|
assert(txn1);
|
|
|
|
{
|
|
ASSERT_OK(txn0->SetReadTimestampForValidation(100));
|
|
// Lock "key0", "key1", ..., "key4".
|
|
for (int i = 0; i < 5; ++i) {
|
|
std::string value;
|
|
ASSERT_TRUE(txn0->GetForUpdate(ReadOptions(), handles_[1],
|
|
"key" + std::to_string(i), &value)
|
|
.IsNotFound());
|
|
}
|
|
}
|
|
ASSERT_OK(txn1->Put(handles_[1], "key5", "value5_0"));
|
|
ASSERT_OK(txn1->SetName("txn1"));
|
|
ASSERT_OK(txn1->Prepare());
|
|
ASSERT_OK(txn1->SetCommitTimestamp(101));
|
|
ASSERT_OK(txn1->Commit());
|
|
txn1.reset();
|
|
|
|
{
|
|
std::string value;
|
|
ASSERT_TRUE(txn0->GetForUpdate(ReadOptions(), handles_[1], "key5", &value)
|
|
.IsBusy());
|
|
ASSERT_OK(txn0->SetReadTimestampForValidation(102));
|
|
ASSERT_OK(txn0->GetForUpdate(ReadOptions(), handles_[1], "key5", &value));
|
|
ASSERT_EQ("value5_0", value);
|
|
}
|
|
|
|
for (int i = 0; i < 6; ++i) {
|
|
ASSERT_OK(txn0->Put(handles_[1], "key" + std::to_string(i),
|
|
"value" + std::to_string(i)));
|
|
}
|
|
ASSERT_OK(txn0->SetName("txn0"));
|
|
ASSERT_OK(txn0->Prepare());
|
|
ASSERT_OK(txn0->SetCommitTimestamp(103));
|
|
ASSERT_OK(txn0->Commit());
|
|
txn0.reset();
|
|
}
|
|
|
|
} // namespace ROCKSDB_NAMESPACE
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|
|
#else
|
|
#include <cstdio>
|
|
|
|
int main(int /*argc*/, char** /*argv*/) {
|
|
fprintf(stderr, "SKIPPED as Transactions not supported in ROCKSDB_LITE\n");
|
|
return 0;
|
|
}
|
|
|
|
#endif // ROCKSDB_LITE
|
|
|