fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
47 lines
1.4 KiB
47 lines
1.4 KiB
// 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).
|
|
#pragma once
|
|
#ifndef ROCKSDB_LITE
|
|
|
|
#include <unordered_set>
|
|
|
|
#include "monitoring/statistics.h"
|
|
#include "rocksdb/compaction_filter.h"
|
|
#include "rocksdb/env.h"
|
|
#include "utilities/blob_db/blob_db_impl.h"
|
|
#include "utilities/blob_db/blob_index.h"
|
|
|
|
namespace rocksdb {
|
|
namespace blob_db {
|
|
|
|
struct BlobCompactionContext {
|
|
uint64_t next_file_number;
|
|
std::unordered_set<uint64_t> current_blob_files;
|
|
SequenceNumber fifo_eviction_seq;
|
|
uint64_t evict_expiration_up_to;
|
|
};
|
|
|
|
class BlobIndexCompactionFilterFactory : public CompactionFilterFactory {
|
|
public:
|
|
BlobIndexCompactionFilterFactory(BlobDBImpl* blob_db_impl, Env* env,
|
|
Statistics* statistics)
|
|
: blob_db_impl_(blob_db_impl), env_(env), statistics_(statistics) {}
|
|
|
|
virtual const char* Name() const override {
|
|
return "BlobIndexCompactionFilterFactory";
|
|
}
|
|
|
|
virtual std::unique_ptr<CompactionFilter> CreateCompactionFilter(
|
|
const CompactionFilter::Context& /*context*/) override;
|
|
|
|
private:
|
|
BlobDBImpl* blob_db_impl_;
|
|
Env* env_;
|
|
Statistics* statistics_;
|
|
};
|
|
|
|
} // namespace blob_db
|
|
} // namespace rocksdb
|
|
#endif // ROCKSDB_LITE
|
|
|