a35136533d
Wrapping ranges are a pain, so we are moving wrap handling to the edges. Since cql can't generate wrapping ranges, this means thrift and the ring maintenance code; also range->ring transformations need to merge the first and last ranges. Message-Id: <1478105905-31613-1-git-send-email-avi@scylladb.com>
72 lines
2.7 KiB
C++
72 lines
2.7 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one
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* or more contributor license agreements. See the NOTICE file
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* distributed with this work for additional information
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* regarding copyright ownership. The ASF licenses this file
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* to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* Modified by ScyllaDB
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* Copyright (C) 2015 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 "core/sstring.hh"
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#include "range.hh"
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#include "dht/i_partitioner.hh"
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#include "partition_range_compat.hh"
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#include <vector>
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namespace streaming {
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class stream_request {
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public:
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using token = dht::token;
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sstring keyspace;
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std::vector<nonwrapping_range<token>> ranges;
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// For compatibility with <= 1.5, we send wrapping ranges (though they will never wrap).
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std::vector<wrapping_range<token>> ranges_compat() const {
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return compat::wrap(ranges);
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}
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std::vector<sstring> column_families;
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stream_request() = default;
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stream_request(sstring _keyspace, std::vector<nonwrapping_range<token>> _ranges, std::vector<sstring> _column_families)
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: keyspace(std::move(_keyspace))
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, ranges(std::move(_ranges))
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, column_families(std::move(_column_families)) {
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}
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stream_request(sstring _keyspace, std::vector<wrapping_range<token>> _ranges, std::vector<sstring> _column_families)
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: stream_request(std::move(_keyspace), compat::unwrap(std::move(_ranges)), std::move(_column_families)) {
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}
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friend std::ostream& operator<<(std::ostream& os, const stream_request& r);
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};
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} // namespace streaming
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