a59dc843a4
Summary: Extracted from PR https://github.com/facebook/rocksdb/issues/5903 for technical reasons. Pull Request resolved: https://github.com/facebook/rocksdb/pull/5919 Test Plan: make check Differential Revision: D17910132 Pulled By: ltamasi fbshipit-source-id: 6ecbb8d6e84b2a1d1f28575ad48ac3cc65833eb5
48 lines
1.4 KiB
C++
48 lines
1.4 KiB
C++
// 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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#pragma once
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#ifndef ROCKSDB_LITE
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#include <unordered_set>
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#include "db/blob_index.h"
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#include "monitoring/statistics.h"
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#include "rocksdb/compaction_filter.h"
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#include "rocksdb/env.h"
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#include "utilities/blob_db/blob_db_impl.h"
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namespace rocksdb {
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namespace blob_db {
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struct BlobCompactionContext {
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uint64_t next_file_number;
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std::unordered_set<uint64_t> current_blob_files;
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SequenceNumber fifo_eviction_seq;
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uint64_t evict_expiration_up_to;
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};
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class BlobIndexCompactionFilterFactory : public CompactionFilterFactory {
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public:
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BlobIndexCompactionFilterFactory(BlobDBImpl* blob_db_impl, Env* env,
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Statistics* statistics)
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: blob_db_impl_(blob_db_impl), env_(env), statistics_(statistics) {}
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virtual const char* Name() const override {
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return "BlobIndexCompactionFilterFactory";
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}
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virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
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const CompactionFilter::Context& /*context*/) override;
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private:
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BlobDBImpl* blob_db_impl_;
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Env* env_;
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Statistics* statistics_;
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};
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} // namespace blob_db
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} // namespace rocksdb
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#endif // ROCKSDB_LITE
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