Files
scylladb/db/extensions.cc
Avi Kivity fcb8d040e8 treewide: use Software Package Data Exchange (SPDX) license identifiers
Instead of lengthy blurbs, switch to single-line, machine-readable
standardized (https://spdx.dev) license identifiers. The Linux kernel
switched long ago, so there is strong precedent.

Three cases are handled: AGPL-only, Apache-only, and dual licensed.
For the latter case, I chose (AGPL-3.0-or-later and Apache-2.0),
reasoning that our changes are extensive enough to apply our license.

The changes we applied mechanically with a script, except to
licenses/README.md.

Closes #9937
2022-01-18 12:15:18 +01:00

57 lines
1.7 KiB
C++

/*
* Copyright (C) 2015-present ScyllaDB
*
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#include "extensions.hh"
#include "sstables/sstables.hh"
#include "commitlog/commitlog_extensions.hh"
#include "schema.hh"
#include <boost/range/adaptor/map.hpp>
#include <boost/range/adaptor/transformed.hpp>
db::extensions::extensions()
{}
db::extensions::~extensions()
{}
std::vector<sstables::file_io_extension*>
db::extensions::sstable_file_io_extensions() const {
using etype = sstables::file_io_extension;
return boost::copy_range<std::vector<etype*>>(
_sstable_file_io_extensions
| boost::adaptors::map_values
| boost::adaptors::transformed(std::mem_fn(&std::unique_ptr<etype>::get)));
}
std::vector<db::commitlog_file_extension*>
db::extensions::commitlog_file_extensions() const {
using etype = db::commitlog_file_extension;
return boost::copy_range<std::vector<etype*>>(
_commitlog_file_extensions
| boost::adaptors::map_values
| boost::adaptors::transformed(std::mem_fn(&std::unique_ptr<etype>::get)));
}
std::set<sstring>
db::extensions::schema_extension_keywords() const {
return boost::copy_range<std::set<sstring>>(
_schema_extensions | boost::adaptors::map_keys);
}
void db::extensions::add_sstable_file_io_extension(sstring n, sstable_file_io_extension f) {
_sstable_file_io_extensions[n] = std::move(f);
}
void db::extensions::add_commitlog_file_extension(sstring n, commitlog_file_extension_ptr f) {
_commitlog_file_extensions[n] = std::move(f);
}
void db::extensions::add_extension_to_schema(schema_ptr s, const sstring& name, shared_ptr<schema_extension> ext) {
const_cast<schema *>(s.get())->extensions()[name] = std::move(ext);
}