Files
scylladb/streaming/stream_manager.cc
2015-09-20 10:43:39 +03:00

112 lines
3.6 KiB
C++

/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* Modified by Cloudius Systems.
* Copyright 2015 Cloudius Systems.
*/
/*
* This file is part of Scylla.
*
* Scylla is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Scylla is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Scylla. If not, see <http://www.gnu.org/licenses/>.
*/
#include "core/distributed.hh"
#include "streaming/stream_manager.hh"
#include "streaming/stream_result_future.hh"
#include "log.hh"
namespace streaming {
extern logging::logger sslog;
distributed<stream_manager> _the_stream_manager;
void stream_manager::register_sending(shared_ptr<stream_result_future> result) {
#if 0
result.addEventListener(notifier);
// Make sure we remove the stream on completion (whether successful or not)
result.addListener(new Runnable()
{
public void run()
{
initiatedStreams.remove(result.planId);
}
}, MoreExecutors.sameThreadExecutor());
#endif
_initiated_streams[result->plan_id] = std::move(result);
}
void stream_manager::register_receiving(shared_ptr<stream_result_future> result) {
#if 0
result->add_event_listener(notifier);
// Make sure we remove the stream on completion (whether successful or not)
result.addListener(new Runnable()
{
public void run()
{
receivingStreams.remove(result.planId);
}
}, MoreExecutors.sameThreadExecutor());
#endif
_receiving_streams[result->plan_id] = std::move(result);
}
shared_ptr<stream_result_future> stream_manager::get_sending_stream(UUID plan_id) {
auto it = _initiated_streams.find(plan_id);
if (it != _initiated_streams.end()) {
return it->second;
}
return {};
}
shared_ptr<stream_result_future> stream_manager::get_receiving_stream(UUID plan_id) {
auto it = _receiving_streams.find(plan_id);
if (it != _receiving_streams.end()) {
return it->second;
}
return {};
}
void stream_manager::remove_stream(UUID plan_id) {
sslog.debug("stream_manager: removing plan_id={}", plan_id);
_initiated_streams.erase(plan_id);
_receiving_streams.erase(plan_id);
}
void stream_manager::show_streams() {
for (auto& x : _initiated_streams) {
sslog.debug("stream_manager:initiated_stream: plan_id={}", x.first);
}
for (auto& x : _receiving_streams) {
sslog.debug("stream_manager:receiving_stream: plan_id={}", x.first);
}
}
} // namespace streaming