fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
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59 lines
2.0 KiB
59 lines
2.0 KiB
// Copyright (c) 2013, 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_impl.h"
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#ifndef __STDC_FORMAT_MACROS
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#define __STDC_FORMAT_MACROS
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#endif
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#include <vector>
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#include "db/column_family.h"
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#include "db/version_set.h"
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#include "rocksdb/status.h"
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namespace rocksdb {
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#ifndef ROCKSDB_LITE
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Status DBImpl::SuggestCompactRange(ColumnFamilyHandle* column_family,
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const Slice* begin, const Slice* end) {
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auto cfh = reinterpret_cast<ColumnFamilyHandleImpl*>(column_family);
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auto cfd = cfh->cfd();
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InternalKey start_key, end_key;
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if (begin != nullptr) {
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start_key = InternalKey(*begin, kMaxSequenceNumber, kValueTypeForSeek);
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}
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if (end != nullptr) {
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end_key = InternalKey(*end, 0, static_cast<ValueType>(0));
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}
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{
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InstrumentedMutexLock l(&mutex_);
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auto vstorage = cfd->current()->storage_info();
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for (int level = 0; level < vstorage->num_non_empty_levels(); ++level) {
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std::vector<FileMetaData*> inputs;
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vstorage->GetOverlappingInputs(
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level, begin == nullptr ? nullptr : &start_key,
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end == nullptr ? nullptr : &end_key, &inputs);
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for (auto f : inputs) {
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f->marked_for_compaction = true;
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}
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}
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// Since we have some more files to compact, we should also recompute
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// compaction score
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vstorage->ComputeCompactionScore(*cfd->GetLatestMutableCFOptions(),
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CompactionOptionsFIFO());
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SchedulePendingCompaction(cfd);
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MaybeScheduleFlushOrCompaction();
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}
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return Status::OK();
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}
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#endif // ROCKSDB_LITE
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} // namespace rocksdb
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