64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
/*
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* Copyright (C) 2019 pengjian.uestc @ gmail.com
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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 <stdexcept>
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#include <seastar/core/print.hh>
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#include "bytes.hh"
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#include "seastarx.hh"
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class redis_exception : public std::exception {
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sstring _message;
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public:
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redis_exception(sstring message) : _message(std::move(message)) {}
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virtual const char* what() const noexcept override { return _message.c_str(); }
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const sstring& what_message() const noexcept { return _message; }
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};
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class wrong_arguments_exception : public redis_exception {
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public:
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wrong_arguments_exception(size_t expected, size_t given, const bytes& command)
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: redis_exception(sprint("wrong number of arguments (given %ld, expected %ld) for '%s' command", given, expected, sstring(reinterpret_cast<const char*>(command.data()), command.size())))
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{
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}
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};
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class wrong_number_of_arguments_exception : public redis_exception {
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public:
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wrong_number_of_arguments_exception(const bytes& command)
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: redis_exception(sprint("wrong number of arguments for '%s' command", sstring(reinterpret_cast<const char*>(command.data()), command.size())))
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{
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}
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};
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class invalid_arguments_exception : public redis_exception {
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public:
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invalid_arguments_exception(const bytes& command) : redis_exception(sprint("invalid argument for '%s' command", command)) {}
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};
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class invalid_db_index_exception : public redis_exception {
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public:
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invalid_db_index_exception() : redis_exception("DB index is out of range") {}
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};
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