e46d4166f2
In scylla, in each stream_coordinator, there will be only one stream_session for each remote peer. Drop the code supporting multiple stream_sessions in host_streaming_data. We now have shared_ptr<stream_session> _stream_session instead of std::map<int, shared_ptr<stream_session>> _stream_sessions
142 lines
4.5 KiB
C++
142 lines
4.5 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 Cloudius Systems.
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* Copyright 2015 Cloudius Systems.
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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_detail.hh"
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#include "streaming/stream_session_state.hh"
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#include "streaming/stream_coordinator.hh"
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#include "log.hh"
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namespace streaming {
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extern logging::logger sslog;
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using gms::inet_address;
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bool stream_coordinator::has_active_sessions() {
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for (auto& x : _peer_sessions) {
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if (x.second.is_active_session()) {
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return true;
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}
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}
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return false;
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}
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std::vector<shared_ptr<stream_session>> stream_coordinator::get_all_stream_sessions() {
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std::vector<shared_ptr<stream_session>> results;
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for (auto& x : _peer_sessions) {
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results.push_back(x.second._stream_session);
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}
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return results;
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}
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std::vector<session_info> stream_coordinator::get_all_session_info() {
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std::vector<session_info> results;
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for (auto& x : _peer_sessions) {
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results.push_back(x.second._session_info);
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}
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return results;
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}
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bool stream_coordinator::is_receiving() {
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return _is_receiving;
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}
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std::set<inet_address> stream_coordinator::get_peers() {
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std::set<inet_address> results;
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for (auto& x : _peer_sessions) {
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results.insert(x.first);
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}
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return results;
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}
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void stream_coordinator::add_session_info(session_info session) {
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auto& data = get_or_create_host_data(session.peer);
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data.add_session_info(std::move(session));
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}
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stream_coordinator::host_streaming_data& stream_coordinator::get_host_data(inet_address peer) {
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auto it = _peer_sessions.find(peer);
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if (it == _peer_sessions.end()) {
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throw std::runtime_error(sprint("Unknown peer requested: %s", peer));
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}
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return it->second;
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}
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stream_coordinator::host_streaming_data& stream_coordinator::get_or_create_host_data(inet_address peer) {
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auto it = _peer_sessions.find(peer);
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if (it == _peer_sessions.end()) {
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it = _peer_sessions.emplace(peer, host_streaming_data()).first;
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}
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return it->second;
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}
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bool stream_coordinator::host_streaming_data::is_active_session() {
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auto state = _stream_session->get_state();
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if (state != stream_session_state::COMPLETE && state != stream_session_state::FAILED) {
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return true;
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}
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return false;
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}
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shared_ptr<stream_session> stream_coordinator::host_streaming_data::get_or_create_session(inet_address peer) {
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if (!_stream_session) {
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_stream_session = make_shared<stream_session>(peer);
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}
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return _stream_session;
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}
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void stream_coordinator::host_streaming_data::update_progress(progress_info info) {
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_session_info.update_progress(std::move(info));
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}
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void stream_coordinator::host_streaming_data::add_session_info(session_info info) {
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_session_info = std::move(info);
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}
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void stream_coordinator::connect_all_stream_sessions() {
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for (auto& data : _peer_sessions) {
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data.second.connect();
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}
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}
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void stream_coordinator::host_streaming_data::connect() {
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_stream_session->start();
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sslog.info("[Stream #{}] Beginning stream session with {}", _stream_session->plan_id(), _stream_session->peer);
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}
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} // namespace streaming
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