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67 lines
2.0 KiB
C++
67 lines
2.0 KiB
C++
/*
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* Copyright (C) 2020 ScyllaDB
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*
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*/
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/*
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* This file is part of Scylla.
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*
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* Scylla is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Scylla is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include <seastar/core/sstring.hh>
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#include <seastar/core/file.hh>
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#include <seastar/core/sharded.hh>
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#include <vector>
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#include "sstables/version.hh"
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#include "sstables/component_type.hh"
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#include "sstables/shareable_components.hh"
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#include <seastar/core/shared_ptr.hh>
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namespace sstables {
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struct entry_descriptor {
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sstring sstdir;
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sstring ks;
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sstring cf;
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int64_t generation;
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sstable_version_types version;
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sstable_format_types format;
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component_type component;
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static entry_descriptor make_descriptor(sstring sstdir, sstring fname);
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entry_descriptor(sstring sstdir, sstring ks, sstring cf, int64_t generation,
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sstable_version_types version, sstable_format_types format,
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component_type component)
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: sstdir(sstdir), ks(ks), cf(cf), generation(generation), version(version), format(format), component(component) {}
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};
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// contains data for loading a sstable using components shared by a single shard;
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// can be moved across shards
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struct foreign_sstable_open_info {
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foreign_ptr<lw_shared_ptr<shareable_components>> components;
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std::vector<shard_id> owners;
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seastar::file_handle data;
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seastar::file_handle index;
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uint64_t generation;
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sstable_version_types version;
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sstable_format_types format;
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uint64_t uncompressed_data_size;
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};
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}
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