1fb9a48ac5
I/O errors cannot be fixed by Scylla the only solution is to shutdown the database communications. Signed-off-by: Benoît Canet <benoit@scylladb.com> Message-Id: <1458154098-9977-1-git-send-email-benoit@scylladb.com>
48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
/*
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* Copyright 2016 ScyllaDB
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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 <functional>
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typedef std::function<bool (const std::system_error &)> system_error_lambda_t;
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bool check_exception(system_error_lambda_t f);
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bool is_system_error_errno(int err_no);
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class storage_io_error : public std::exception {
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private:
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std::error_code _code;
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std::string _what;
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public:
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storage_io_error(std::system_error& e) noexcept
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{
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_code = e.code();
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_what = std::string("Storage io error errno: ") + std::to_string(_code.value());
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}
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virtual const char* what() const noexcept override {
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return _what.c_str();
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}
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const std::error_code& code() const { return _code; }
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};
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