Files
scylladb/utils/exceptions.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

41 lines
956 B
C++

/*
* Copyright 2016-present ScyllaDB
*/
/*
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
#pragma once
#include <seastar/core/sstring.hh>
#include <seastar/core/on_internal_error.hh>
#include <functional>
#include <system_error>
namespace seastar { class logger; }
typedef std::function<bool (const std::system_error &)> system_error_lambda_t;
bool check_exception(system_error_lambda_t f);
bool is_system_error_errno(int err_no);
bool is_timeout_exception(std::exception_ptr e);
class storage_io_error : public std::exception {
private:
std::error_code _code;
std::string _what;
public:
storage_io_error(std::system_error& e) noexcept
: _code{e.code()}
, _what{std::string("Storage I/O error: ") + std::to_string(e.code().value()) + ": " + e.what()}
{ }
virtual const char* what() const noexcept override {
return _what.c_str();
}
const std::error_code& code() const { return _code; }
};