From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- .../write_committed_transaction_ts_test.cc | 588 +++++++++++++++++++++ 1 file changed, 588 insertions(+) create mode 100644 src/rocksdb/utilities/transactions/write_committed_transaction_ts_test.cc (limited to 'src/rocksdb/utilities/transactions/write_committed_transaction_ts_test.cc') diff --git a/src/rocksdb/utilities/transactions/write_committed_transaction_ts_test.cc b/src/rocksdb/utilities/transactions/write_committed_transaction_ts_test.cc new file mode 100644 index 000000000..94b8201f7 --- /dev/null +++ b/src/rocksdb/utilities/transactions/write_committed_transaction_ts_test.cc @@ -0,0 +1,588 @@ +// 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 "rocksdb/db.h" +#include "rocksdb/options.h" +#include "rocksdb/utilities/transaction_db.h" +#include "utilities/merge_operators.h" +#ifndef ROCKSDB_LITE + +#include "test_util/testutil.h" +#include "utilities/transactions/transaction_test.h" + +namespace ROCKSDB_NAMESPACE { + +INSTANTIATE_TEST_CASE_P( + DBAsBaseDB, WriteCommittedTxnWithTsTest, + ::testing::Values(std::make_tuple(false, /*two_write_queue=*/false, + /*enable_indexing=*/false), + std::make_tuple(false, /*two_write_queue=*/true, + /*enable_indexing=*/false), + std::make_tuple(false, /*two_write_queue=*/false, + /*enable_indexing=*/true), + std::make_tuple(false, /*two_write_queue=*/true, + /*enable_indexing=*/true))); + +INSTANTIATE_TEST_CASE_P( + DBAsStackableDB, WriteCommittedTxnWithTsTest, + ::testing::Values(std::make_tuple(true, /*two_write_queue=*/false, + /*enable_indexing=*/false), + std::make_tuple(true, /*two_write_queue=*/true, + /*enable_indexing=*/false), + std::make_tuple(true, /*two_write_queue=*/false, + /*enable_indexing=*/true), + std::make_tuple(true, /*two_write_queue=*/true, + /*enable_indexing=*/true))); + +TEST_P(WriteCommittedTxnWithTsTest, SanityChecks) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_opts; + cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector cf_descs; + cf_descs.emplace_back(kDefaultColumnFamilyName, options); + cf_descs.emplace_back(test_cf_name, cf_opts); + ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_)); + + std::unique_ptr txn( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn); + ASSERT_OK(txn->Put(handles_[1], "foo", "value")); + ASSERT_TRUE(txn->Commit().IsInvalidArgument()); + + auto* pessimistic_txn = + static_cast_with_check(txn.get()); + ASSERT_TRUE( + pessimistic_txn->CommitBatch(/*batch=*/nullptr).IsInvalidArgument()); + + { + WriteBatchWithIndex* wbwi = txn->GetWriteBatch(); + assert(wbwi); + WriteBatch* wb = wbwi->GetWriteBatch(); + assert(wb); + // Write a key to the batch for nonexisting cf. + ASSERT_OK(WriteBatchInternal::Put(wb, /*column_family_id=*/10, /*key=*/"", + /*value=*/"")); + } + + ASSERT_OK(txn->SetCommitTimestamp(20)); + + ASSERT_TRUE(txn->Commit().IsInvalidArgument()); + txn.reset(); + + std::unique_ptr txn1( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn1); + ASSERT_OK(txn1->SetName("txn1")); + ASSERT_OK(txn1->Put(handles_[1], "foo", "value")); + { + WriteBatchWithIndex* wbwi = txn1->GetWriteBatch(); + assert(wbwi); + WriteBatch* wb = wbwi->GetWriteBatch(); + assert(wb); + // Write a key to the batch for non-existing cf. + ASSERT_OK(WriteBatchInternal::Put(wb, /*column_family_id=*/10, /*key=*/"", + /*value=*/"")); + } + ASSERT_OK(txn1->Prepare()); + ASSERT_OK(txn1->SetCommitTimestamp(21)); + ASSERT_TRUE(txn1->Commit().IsInvalidArgument()); + txn1.reset(); +} + +TEST_P(WriteCommittedTxnWithTsTest, ReOpenWithTimestamp) { + options.merge_operator = MergeOperators::CreateUInt64AddOperator(); + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_opts; + cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector cf_descs; + cf_descs.emplace_back(kDefaultColumnFamilyName, options); + cf_descs.emplace_back(test_cf_name, cf_opts); + ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_)); + + std::unique_ptr txn0( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn0); + ASSERT_OK(txn0->Put(handles_[1], "foo", "value")); + ASSERT_OK(txn0->SetName("txn0")); + ASSERT_OK(txn0->Prepare()); + ASSERT_TRUE(txn0->Commit().IsInvalidArgument()); + txn0.reset(); + + std::unique_ptr txn1( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn1); + ASSERT_OK(txn1->Put(handles_[1], "foo", "value1")); + { + std::string buf; + PutFixed64(&buf, 23); + ASSERT_OK(txn1->Put("id", buf)); + ASSERT_OK(txn1->Merge("id", buf)); + } + ASSERT_OK(txn1->SetName("txn1")); + ASSERT_OK(txn1->Prepare()); + ASSERT_OK(txn1->SetCommitTimestamp(/*ts=*/23)); + ASSERT_OK(txn1->Commit()); + txn1.reset(); + + { + std::string value; + const Status s = + GetFromDb(ReadOptions(), handles_[1], "foo", /*ts=*/23, &value); + ASSERT_OK(s); + ASSERT_EQ("value1", value); + } + + { + std::string value; + const Status s = db->Get(ReadOptions(), handles_[0], "id", &value); + ASSERT_OK(s); + uint64_t ival = 0; + Slice value_slc = value; + bool result = GetFixed64(&value_slc, &ival); + assert(result); + ASSERT_EQ(46, ival); + } +} + +TEST_P(WriteCommittedTxnWithTsTest, RecoverFromWal) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_opts; + cf_opts.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_opts, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector cf_descs; + cf_descs.emplace_back(kDefaultColumnFamilyName, options); + cf_descs.emplace_back(test_cf_name, cf_opts); + options.avoid_flush_during_shutdown = true; + ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_)); + + std::unique_ptr txn0( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn0); + ASSERT_OK(txn0->Put(handles_[1], "foo", "foo_value")); + ASSERT_OK(txn0->SetName("txn0")); + ASSERT_OK(txn0->Prepare()); + + WriteOptions write_opts; + write_opts.sync = true; + std::unique_ptr txn1(NewTxn(write_opts, TransactionOptions())); + assert(txn1); + ASSERT_OK(txn1->Put("bar", "bar_value_1")); + ASSERT_OK(txn1->Put(handles_[1], "bar", "bar_value_1")); + ASSERT_OK(txn1->SetName("txn1")); + ASSERT_OK(txn1->Prepare()); + ASSERT_OK(txn1->SetCommitTimestamp(/*ts=*/23)); + ASSERT_OK(txn1->Commit()); + txn1.reset(); + + std::unique_ptr txn2(NewTxn(write_opts, TransactionOptions())); + assert(txn2); + ASSERT_OK(txn2->Put("key1", "value_3")); + ASSERT_OK(txn2->Put(handles_[1], "key1", "value_3")); + ASSERT_OK(txn2->SetCommitTimestamp(/*ts=*/24)); + ASSERT_OK(txn2->Commit()); + txn2.reset(); + + txn0.reset(); + + ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_)); + + { + std::string value; + Status s = GetFromDb(ReadOptions(), handles_[1], "foo", /*ts=*/23, &value); + ASSERT_TRUE(s.IsNotFound()); + + s = db->Get(ReadOptions(), handles_[0], "bar", &value); + ASSERT_OK(s); + ASSERT_EQ("bar_value_1", value); + + value.clear(); + s = GetFromDb(ReadOptions(), handles_[1], "bar", /*ts=*/23, &value); + ASSERT_OK(s); + ASSERT_EQ("bar_value_1", value); + + s = GetFromDb(ReadOptions(), handles_[1], "key1", /*ts=*/23, &value); + ASSERT_TRUE(s.IsNotFound()); + + s = db->Get(ReadOptions(), handles_[0], "key1", &value); + ASSERT_OK(s); + ASSERT_EQ("value_3", value); + + s = GetFromDb(ReadOptions(), handles_[1], "key1", /*ts=*/24, &value); + ASSERT_OK(s); + ASSERT_EQ("value_3", value); + } +} + +TEST_P(WriteCommittedTxnWithTsTest, TransactionDbLevelApi) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_options; + cf_options.merge_operator = MergeOperators::CreateStringAppendOperator(); + cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector cf_descs; + cf_descs.emplace_back(kDefaultColumnFamilyName, options); + cf_descs.emplace_back(test_cf_name, cf_options); + + ASSERT_OK(ReOpenNoDelete(cf_descs, &handles_)); + + std::string key_str = "tes_key"; + std::string ts_str; + std::string value_str = "test_value"; + PutFixed64(&ts_str, 100); + Slice value = value_str; + + assert(db); + ASSERT_TRUE( + db->Put(WriteOptions(), handles_[1], "foo", "bar").IsNotSupported()); + ASSERT_TRUE(db->Delete(WriteOptions(), handles_[1], "foo").IsNotSupported()); + ASSERT_TRUE( + db->SingleDelete(WriteOptions(), handles_[1], "foo").IsNotSupported()); + ASSERT_TRUE( + db->Merge(WriteOptions(), handles_[1], "foo", "+1").IsNotSupported()); + WriteBatch wb1(/*reserved_bytes=*/0, /*max_bytes=*/0, + /*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0); + ASSERT_OK(wb1.Put(handles_[1], key_str, ts_str, value)); + ASSERT_TRUE(db->Write(WriteOptions(), &wb1).IsNotSupported()); + ASSERT_TRUE(db->Write(WriteOptions(), TransactionDBWriteOptimizations(), &wb1) + .IsNotSupported()); + auto* pessimistic_txn_db = + static_cast_with_check(db); + assert(pessimistic_txn_db); + ASSERT_TRUE( + pessimistic_txn_db->WriteWithConcurrencyControl(WriteOptions(), &wb1) + .IsNotSupported()); + + ASSERT_OK(db->Put(WriteOptions(), "foo", "value")); + ASSERT_OK(db->Put(WriteOptions(), "bar", "value")); + ASSERT_OK(db->Delete(WriteOptions(), "bar")); + ASSERT_OK(db->SingleDelete(WriteOptions(), "foo")); + ASSERT_OK(db->Put(WriteOptions(), "key", "value")); + ASSERT_OK(db->Merge(WriteOptions(), "key", "_more")); + WriteBatch wb2(/*reserved_bytes=*/0, /*max_bytes=*/0, + /*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0); + ASSERT_OK(wb2.Put(key_str, value)); + ASSERT_OK(db->Write(WriteOptions(), &wb2)); + ASSERT_OK(db->Write(WriteOptions(), TransactionDBWriteOptimizations(), &wb2)); + ASSERT_OK( + pessimistic_txn_db->WriteWithConcurrencyControl(WriteOptions(), &wb2)); + + std::unique_ptr txn( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn); + + WriteBatch wb3(/*reserved_bytes=*/0, /*max_bytes=*/0, + /*protection_bytes_per_key=*/0, /*default_cf_ts_sz=*/0); + + ASSERT_OK(wb3.Put(handles_[1], "key", "value")); + auto* pessimistic_txn = + static_cast_with_check(txn.get()); + assert(pessimistic_txn); + ASSERT_TRUE(pessimistic_txn->CommitBatch(&wb3).IsNotSupported()); + + txn.reset(); +} + +TEST_P(WriteCommittedTxnWithTsTest, Merge) { + options.merge_operator = MergeOperators::CreateStringAppendOperator(); + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_options; + cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + cf_options.merge_operator = MergeOperators::CreateStringAppendOperator(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector 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 txn( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn); + ASSERT_OK(txn->Put(handles_[1], "foo", "bar")); + ASSERT_OK(txn->Merge(handles_[1], "foo", "1")); + ASSERT_OK(txn->SetCommitTimestamp(24)); + ASSERT_OK(txn->Commit()); + txn.reset(); + { + std::string value; + const Status s = + GetFromDb(ReadOptions(), handles_[1], "foo", /*ts=*/24, &value); + ASSERT_OK(s); + ASSERT_EQ("bar,1", value); + } +} + +TEST_P(WriteCommittedTxnWithTsTest, GetForUpdate) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_options; + cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector 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 txn0( + NewTxn(WriteOptions(), TransactionOptions())); + + std::unique_ptr txn1( + NewTxn(WriteOptions(), TransactionOptions())); + ASSERT_OK(txn1->Put(handles_[1], "key", "value1")); + ASSERT_OK(txn1->SetCommitTimestamp(24)); + ASSERT_OK(txn1->Commit()); + txn1.reset(); + + std::string value; + ASSERT_OK(txn0->SetReadTimestampForValidation(23)); + ASSERT_TRUE( + txn0->GetForUpdate(ReadOptions(), handles_[1], "key", &value).IsBusy()); + ASSERT_OK(txn0->Rollback()); + txn0.reset(); + + std::unique_ptr txn2( + NewTxn(WriteOptions(), TransactionOptions())); + ASSERT_OK(txn2->SetReadTimestampForValidation(25)); + ASSERT_OK(txn2->GetForUpdate(ReadOptions(), handles_[1], "key", &value)); + ASSERT_OK(txn2->SetCommitTimestamp(26)); + ASSERT_OK(txn2->Commit()); + txn2.reset(); +} + +TEST_P(WriteCommittedTxnWithTsTest, BlindWrite) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_options; + cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector 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 txn0( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn0); + std::unique_ptr txn1( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn1); + + { + std::string value; + ASSERT_OK(txn0->SetReadTimestampForValidation(100)); + // Lock "key". + ASSERT_TRUE(txn0->GetForUpdate(ReadOptions(), handles_[1], "key", &value) + .IsNotFound()); + } + + ASSERT_OK(txn0->Put(handles_[1], "key", "value0")); + ASSERT_OK(txn0->SetCommitTimestamp(101)); + ASSERT_OK(txn0->Commit()); + + ASSERT_OK(txn1->Put(handles_[1], "key", "value1")); + // In reality, caller needs to ensure commit_ts of txn1 is greater than the + // commit_ts of txn0, which is true for lock-based concurrency control. + ASSERT_OK(txn1->SetCommitTimestamp(102)); + ASSERT_OK(txn1->Commit()); + + txn0.reset(); + txn1.reset(); +} + +TEST_P(WriteCommittedTxnWithTsTest, RefineReadTimestamp) { + ASSERT_OK(ReOpenNoDelete()); + + ColumnFamilyOptions cf_options; + cf_options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + const std::string test_cf_name = "test_cf"; + ColumnFamilyHandle* cfh = nullptr; + assert(db); + ASSERT_OK(db->CreateColumnFamily(cf_options, test_cf_name, &cfh)); + delete cfh; + cfh = nullptr; + + std::vector 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 txn0( + NewTxn(WriteOptions(), TransactionOptions())); + assert(txn0); + + std::unique_ptr 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(); +} + +TEST_P(WriteCommittedTxnWithTsTest, CheckKeysForConflicts) { + options.comparator = test::BytewiseComparatorWithU64TsWrapper(); + ASSERT_OK(ReOpen()); + + std::unique_ptr txn1( + db->BeginTransaction(WriteOptions(), TransactionOptions())); + assert(txn1); + + std::unique_ptr txn2( + db->BeginTransaction(WriteOptions(), TransactionOptions())); + assert(txn2); + ASSERT_OK(txn2->Put("foo", "v0")); + ASSERT_OK(txn2->SetCommitTimestamp(10)); + ASSERT_OK(txn2->Commit()); + txn2.reset(); + + // txn1 takes a snapshot after txn2 commits. The writes of txn2 have + // a smaller seqno than txn1's snapshot, thus should not affect conflict + // checking. + txn1->SetSnapshot(); + + std::unique_ptr txn3( + db->BeginTransaction(WriteOptions(), TransactionOptions())); + assert(txn3); + ASSERT_OK(txn3->SetReadTimestampForValidation(20)); + std::string dontcare; + ASSERT_OK(txn3->GetForUpdate(ReadOptions(), "foo", &dontcare)); + ASSERT_OK(txn3->SingleDelete("foo")); + ASSERT_OK(txn3->SetName("txn3")); + ASSERT_OK(txn3->Prepare()); + ASSERT_OK(txn3->SetCommitTimestamp(30)); + // txn3 reads at ts=20 > txn2's commit timestamp, and commits at ts=30. + // txn3 can commit successfully, leaving a tombstone with ts=30. + ASSERT_OK(txn3->Commit()); + txn3.reset(); + + bool called = false; + SyncPoint::GetInstance()->DisableProcessing(); + SyncPoint::GetInstance()->ClearAllCallBacks(); + SyncPoint::GetInstance()->SetCallBack( + "DBImpl::GetLatestSequenceForKey:mem", [&](void* arg) { + auto* const ts_ptr = reinterpret_cast(arg); + assert(ts_ptr); + Slice ts_slc = *ts_ptr; + uint64_t last_ts = 0; + ASSERT_TRUE(GetFixed64(&ts_slc, &last_ts)); + ASSERT_EQ(30, last_ts); + called = true; + }); + SyncPoint::GetInstance()->EnableProcessing(); + + // txn1's read timestamp is 25 < 30 (commit timestamp of txn3). Therefore, + // the tombstone written by txn3 causes the conflict checking to fail. + ASSERT_OK(txn1->SetReadTimestampForValidation(25)); + ASSERT_TRUE(txn1->GetForUpdate(ReadOptions(), "foo", &dontcare).IsBusy()); + ASSERT_TRUE(called); + + SyncPoint::GetInstance()->DisableProcessing(); + SyncPoint::GetInstance()->ClearAllCallBacks(); +} + +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} + +#else +#include + +int main(int /*argc*/, char** /*argv*/) { + fprintf(stderr, "SKIPPED as Transactions not supported in ROCKSDB_LITE\n"); + return 0; +} + +#endif // ROCKSDB_LITE -- cgit v1.2.3