Files
scylladb/test/lib/reader_concurrency_semaphore.hh
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

33 lines
885 B
C++

/*
* Copyright (C) 2021-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include "../../reader_concurrency_semaphore.hh"
#include "query_class_config.hh"
namespace tests {
// Must be used in a seastar thread.
class reader_concurrency_semaphore_wrapper {
std::unique_ptr<::reader_concurrency_semaphore> _semaphore;
public:
reader_concurrency_semaphore_wrapper(const char* name = nullptr)
: _semaphore(std::make_unique<::reader_concurrency_semaphore>(::reader_concurrency_semaphore::no_limits{}, name ? name : "test")) {
}
~reader_concurrency_semaphore_wrapper() {
_semaphore->stop().get();
}
reader_concurrency_semaphore& semaphore() { return *_semaphore; };
reader_permit make_permit() { return _semaphore->make_tracking_only_permit(nullptr, "test", db::no_timeout); }
};
} // namespace tests