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SDK: Fix data races on the local semaphores

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Dennis Klein
2019-09-01 15:44:52 +02:00
committed by Dennis Klein
parent 5d6184cd1a
commit 1c49dde668
5 changed files with 22 additions and 21 deletions
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12
fairmq/sdk/DDSSession.cxx
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@@ -186,12 +186,12 @@ auto DDSSession::SubmitAgents(Quantity agents) -> void
submitInfo.m_instances = agents;
submitInfo.m_config = GetRMSConfig().string();
tools::Semaphore blocker;
tools::SharedSemaphore blocker;
auto submitRequest = SSubmitRequest::makeRequest(submitInfo);
submitRequest->setMessageCallback([](const SMessageResponseData& message){
LOG(debug) << message.m_msg;
});
submitRequest->setDoneCallback([&]() {
submitRequest->setDoneCallback([agents, blocker]() mutable {
LOG(debug) << agents << " Agents submitted";
blocker.Signal();
});
@@ -265,7 +265,7 @@ auto DDSSession::RequestCommanderInfo() -> CommanderInfo
using namespace dds::tools_api;
SCommanderInfoRequestData commanderInfo;
tools::Semaphore blocker;
tools::SharedSemaphore blocker;
std::string error;
auto commanderInfoRequest = SCommanderInfoRequest::makeRequest(commanderInfo);
CommanderInfo info;
@@ -281,7 +281,7 @@ auto DDSSession::RequestCommanderInfo() -> CommanderInfo
LOG(debug) << _message.m_msg;
}
});
commanderInfoRequest->setDoneCallback([&]() { blocker.Signal(); });
commanderInfoRequest->setDoneCallback([blocker]() mutable { blocker.Signal(); });
fImpl->fSession->sendRequest<SCommanderInfoRequest>(commanderInfoRequest);
blocker.Wait();
@@ -322,12 +322,12 @@ auto DDSSession::ActivateTopology(DDSTopology topo) -> void
topologyInfo.m_updateType = STopologyRequestData::EUpdateType::ACTIVATE;
topologyInfo.m_topologyFile = topo.GetTopoFile().string();
tools::Semaphore blocker;
tools::SharedSemaphore blocker;
auto topologyRequest = STopologyRequest::makeRequest(topologyInfo);
topologyRequest->setMessageCallback([](const SMessageResponseData& _message) {
LOG(debug) << _message.m_msg;
});
topologyRequest->setDoneCallback([&]() { blocker.Signal(); });
topologyRequest->setDoneCallback([blocker]() mutable { blocker.Signal(); });
fImpl->fSession->sendRequest<STopologyRequest>(topologyRequest);
blocker.Wait();

13
fairmq/sdk/Topology.h
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@@ -338,14 +338,15 @@ class BasicTopology : public AsioBase<Executor, Allocator>
auto ChangeState(TopologyTransition transition, Duration timeout = Duration(0))
-> std::pair<std::error_code, TopologyState>
{
tools::Semaphore blocker;
tools::SharedSemaphore blocker;
std::error_code ec;
TopologyState state;
AsyncChangeState(transition, timeout, [&](std::error_code _ec, TopologyState _state) mutable {
ec = _ec;
state = _state;
blocker.Signal();
});
AsyncChangeState(
transition, timeout, [&, blocker](std::error_code _ec, TopologyState _state) mutable {
ec = _ec;
state = _state;
blocker.Signal();
});
blocker.Wait();
return {ec, state};
}