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fix data race and speedup batch commands

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badaix 2019-11-01 15:23:38 +01:00
parent 698c94bc2d
commit b5d8cefbcc
1 changed files with 21 additions and 9 deletions
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30
server/stream_server.cpp
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@ -92,8 +92,6 @@ void StreamServer::onChunkRead(const PcmStream* pcmStream, msg::PcmChunk* chunk,
{
// LOG(INFO) << "onChunkRead (" << pcmStream->getName() << "): " << duration << "ms\n";
bool isDefaultStream(pcmStream == streamManager_->getDefaultStream().get());
std::lock_guard<std::recursive_mutex> mlock(sessionsMutex_);
unique_ptr<msg::PcmChunk> chunk_ptr(chunk);
std::ostringstream oss;
@ -102,7 +100,13 @@ void StreamServer::onChunkRead(const PcmStream* pcmStream, msg::PcmChunk* chunk,
chunk_ptr->serialize(oss);
shared_const_buffer buffer(oss.str());
for (auto session : sessions_)
std::vector<std::weak_ptr<StreamSession>> sessions;
{
std::lock_guard<std::recursive_mutex> mlock(sessionsMutex_);
sessions = sessions_;
}
for (auto session : sessions)
{
if (auto s = session.lock())
{
@ -112,11 +116,16 @@ void StreamServer::onChunkRead(const PcmStream* pcmStream, msg::PcmChunk* chunk,
if (group)
{
if (group->muted)
{
continue;
ClientInfoPtr client = group->getClient(s->clientId);
if (client && client->config.volume.muted)
continue;
}
else
{
std::lock_guard<std::recursive_mutex> lock(clientMutex_);
ClientInfoPtr client = group->getClient(s->clientId);
if (client && client->config.volume.muted)
continue;
}
}
}
@ -210,6 +219,8 @@ void StreamServer::ProcessRequest(const jsonrpcpp::request_ptr request, jsonrpcp
// Response: {"id":8,"jsonrpc":"2.0","result":{"volume":{"muted":false,"percent":74}}}
// Notification: {"jsonrpc":"2.0","method":"Client.OnVolumeChanged","params":{"id":"00:21:6a:7d:74:fc","volume":{"muted":false,"percent":74}}}
// clang-format on
std::lock_guard<std::recursive_mutex> lock(clientMutex_);
clientInfo->config.volume.fromJson(request->params().get("volume"));
result["volume"] = clientInfo->config.volume.toJson();
notification.reset(new jsonrpcpp::Notification("Client.OnVolumeChanged",
@ -521,7 +532,6 @@ void StreamServer::ProcessRequest(const jsonrpcpp::request_ptr request, jsonrpcp
else
throw jsonrpcpp::MethodNotFoundException(request->id());
Config::instance().save();
response.reset(new jsonrpcpp::Response(*request, result));
}
catch (const jsonrpcpp::RequestException& e)
@ -539,7 +549,7 @@ void StreamServer::ProcessRequest(const jsonrpcpp::request_ptr request, jsonrpcp
std::string StreamServer::onMessageReceived(ControlSession* controlSession, const std::string& message)
{
LOG(DEBUG) << "onMessageReceived: " << message << "\n";
// LOG(DEBUG) << "onMessageReceived: " << message << "\n";
jsonrpcpp::entity_ptr entity(nullptr);
try
{
@ -562,6 +572,7 @@ std::string StreamServer::onMessageReceived(ControlSession* controlSession, cons
{
jsonrpcpp::request_ptr request = dynamic_pointer_cast<jsonrpcpp::Request>(entity);
ProcessRequest(request, response, notification);
Config::instance().save();
////cout << "Request: " << request->to_json().dump() << "\n";
if (notification)
{
@ -593,6 +604,7 @@ std::string StreamServer::onMessageReceived(ControlSession* controlSession, cons
notificationBatch.add_ptr(notification);
}
}
Config::instance().save();
if (!notificationBatch.entities.empty())
controlServer_->send(notificationBatch.to_json().dump(), controlSession);
if (!responseBatch.entities.empty())