mirror of
https://github.com/facebook/rocksdb.git
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56 lines
1.9 KiB
C++
56 lines
1.9 KiB
C++
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// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file. See the AUTHORS file for names of contributors.
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#include "db/db_test_util.h"
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#include "port/stack_trace.h"
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#include "util/sync_point.h"
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namespace rocksdb {
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class DBFlushTest : public DBTestBase {
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public:
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DBFlushTest() : DBTestBase("/db_flush_test") {}
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};
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// We had issue when two background threads trying to flush at the same time,
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// only one of them get committed. The test verifies the issue is fixed.
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TEST_F(DBFlushTest, FlushWhileWritingManifest) {
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Options options;
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options.disable_auto_compactions = true;
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options.max_background_flushes = 2;
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Reopen(options);
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FlushOptions no_wait;
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no_wait.wait = false;
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SyncPoint::GetInstance()->LoadDependency(
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{{"VersionSet::LogAndApply:WriteManifest",
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"DBFlushTest::FlushWhileWritingManifest:1"},
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{"MemTableList::InstallMemtableFlushResults:InProgress",
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"VersionSet::LogAndApply:WriteManifestDone"}});
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SyncPoint::GetInstance()->EnableProcessing();
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ASSERT_OK(Put("foo", "v"));
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ASSERT_OK(dbfull()->Flush(no_wait));
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TEST_SYNC_POINT("DBFlushTest::FlushWhileWritingManifest:1");
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ASSERT_OK(Put("bar", "v"));
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ASSERT_OK(dbfull()->Flush(no_wait));
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// If the issue is hit we will wait here forever.
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dbfull()->TEST_WaitForFlushMemTable();
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ASSERT_EQ(2, TotalTableFiles());
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}
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} // namespace rocksdb
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int main(int argc, char** argv) {
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rocksdb::port::InstallStackTraceHandler();
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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