Files
scylladb/utils/on_internal_error.hh
Kefu Chai 7215d4bfe9 utils: do not include unused headers
these unused includes were identifier by clang-include-cleaner. after
auditing these source files, all of the reports have been confirmed.

please note, because quite a few source files relied on
`utils/to_string.hh` to pull in the specialization of
`fmt::formatter<std::optional<T>>`, after removing
`#include <fmt/std.h>` from `utils/to_string.hh`, we have to
include `fmt/std.h` directly.

Signed-off-by: Kefu Chai <kefu.chai@scylladb.com>
2025-01-14 07:56:39 -05:00

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1.1 KiB
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/*
* Copyright (C) 2024-present ScyllaDB
*/
/*
* SPDX-License-Identifier: LicenseRef-ScyllaDB-Source-Available-1.0
*/
// Seastar's on_internal_error() is a replacement for SCYLLA_ASSERT(). Instead of
// crashing like SCYLLA_ASSERT(), on_internal_error() logs a message with a
// backtrace and throws an exception (and optionally also crashes - this can
// be useful for testing). However, Seastar's function is inconvenient because
// it requires specifying a logger. This makes it hard to call it from source
// files which don't already have a logger, or in code in a header file.
//
// So here we provide Scylla's version of on_internal_error() which uses a
// single logger for all internal errors - with no need to specify a logger
// object to each call.
#pragma once
#include <string_view>
namespace utils {
/// Report an internal error
///
/// Depending on the value passed to seastar::set_abort_on_internal_error(),
/// this will either abort or throw a std::runtime_error.
/// In both cases an error will be logged, containing \p reason and the
/// current backtrace.
[[noreturn]] void on_internal_error(std::string_view reason);
}