84 lines
3.3 KiB
C++
84 lines
3.3 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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#include "streaming/stream_plan.hh"
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#include "streaming/stream_result_future.hh"
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#include "streaming/stream_state.hh"
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namespace streaming {
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extern logging::logger sslog;
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stream_plan& stream_plan::request_ranges(inet_address from, sstring keyspace, dht::token_range_vector ranges) {
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return request_ranges(from, keyspace, std::move(ranges), {});
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}
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stream_plan& stream_plan::request_ranges(inet_address from, sstring keyspace, dht::token_range_vector ranges, std::vector<sstring> column_families) {
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_range_added = true;
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auto session = _coordinator->get_or_create_session(from);
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session->add_stream_request(keyspace, std::move(ranges), std::move(column_families));
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return *this;
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}
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stream_plan& stream_plan::transfer_ranges(inet_address to, sstring keyspace, dht::token_range_vector ranges) {
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return transfer_ranges(to, keyspace, std::move(ranges), {});
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}
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stream_plan& stream_plan::transfer_ranges(inet_address to, sstring keyspace, dht::token_range_vector ranges, std::vector<sstring> column_families) {
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_range_added = true;
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auto session = _coordinator->get_or_create_session(to);
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session->add_transfer_ranges(keyspace, std::move(ranges), std::move(column_families));
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return *this;
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}
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future<stream_state> stream_plan::execute() {
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sslog.debug("[Stream #{}] Executing stream_plan description={} range_added={}", _plan_id, _description, _range_added);
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if (!_range_added) {
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stream_state state(_plan_id, _description, std::vector<session_info>());
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return make_ready_future<stream_state>(std::move(state));
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}
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return stream_result_future::init_sending_side(_plan_id, _description, _handlers, _coordinator);
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}
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stream_plan& stream_plan::listeners(std::vector<stream_event_handler*> handlers) {
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std::copy(handlers.begin(), handlers.end(), std::back_inserter(_handlers));
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return *this;
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}
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}
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