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Add timeout test, disable for now

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This commit is contained in:
Alexey Rybalchenko 2019-07-23 16:07:14 +02:00 committed by Dennis Klein
parent be022cfab8
commit 7d1ee82c6b
3 changed files with 60 additions and 29 deletions
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21
fairmq/sdk/Topology.cxx
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@ -68,7 +68,7 @@ Topology::Topology(DDSTopology topo, DDSSession session)
LOG(info) << "fair::mq::Topology Adding device " << d;
fTopologyState.emplace(d, DeviceStatus{ false, DeviceState::Ok });
}
fDDSSession.SubscribeToCommands([this](const std::string& msg, const std::string& condition, uint64_t senderId) {
fDDSSession.SubscribeToCommands([this](const std::string& msg, const std::string& /* condition */, uint64_t senderId) {
LOG(debug) << "Received from " << senderId << ": " << msg;
std::vector<std::string> parts;
boost::algorithm::split(parts, msg, boost::algorithm::is_any_of(":,"));
@ -97,22 +97,21 @@ Topology::Topology(DDSTopology topo, DDSSession session)
fExecutionThread = std::thread(&Topology::WaitForState, this);
}
auto Topology::ChangeState(fair::mq::Transition transition, ChangeStateCallback cb, const std::chrono::milliseconds& timeout) -> void
auto Topology::ChangeState(fair::mq::Transition transition, ChangeStateCallback cb, std::chrono::milliseconds timeout) -> void
{
{
std::lock_guard<std::mutex> guard(fMtx);
if (fStateChangeOngoing) {
LOG(error) << "State change already in progress, concurrent requested not yet supported";
return;
return; // TODO call the callback with error msg
}
LOG(info) << "Initiating ChangeState with " << transition << " to " << fkExpectedState.at(transition);
fStateChangeOngoing = true;
fChangeStateCallback = cb;
fStateChangeTimeout = timeout;
fTargetState = fkExpectedState.at(transition);
fDDSSession.SendCommand(GetTransitionName(transition));
fTargetState = fkExpectedState.at(transition);
}
fExecutionCV.notify_one();
}
@ -121,10 +120,11 @@ void Topology::WaitForState()
{
while (!fShutdown) {
if (fStateChangeOngoing) {
try {
auto condition = [&] {
LOG(info) << "checking condition";
LOG(info) << "fShutdown: " << fShutdown;
LOG(info) << "condition: " << std::all_of(fTopologyState.cbegin(), fTopologyState.cend(), [&](TopologyState::value_type i) { return i.second.state == fTargetState; });
// LOG(info) << "checking condition";
// LOG(info) << "fShutdown: " << fShutdown;
// LOG(info) << "condition: " << std::all_of(fTopologyState.cbegin(), fTopologyState.cend(), [&](TopologyState::value_type i) { return i.second.state == fTargetState; });
return fShutdown || std::all_of(fTopologyState.cbegin(), fTopologyState.cend(), [&](TopologyState::value_type i) {
return i.second.state == fTargetState;
});
@ -147,8 +147,13 @@ void Topology::WaitForState()
fStateChangeOngoing = false;
if (fShutdown) {
// TODO call the callback here with Aborted result
break;
}
} catch(std::exception& e) {
LOG(error) << "Error while processing state request: " << e.what();
fChangeStateCallback(ChangeStateResult{AsyncOpResult::Error, fTopologyState});
}
fChangeStateCallback(ChangeStateResult{AsyncOpResult::Ok, fTopologyState});
} else {

3
fairmq/sdk/Topology.h
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@ -26,6 +26,7 @@
namespace fair {
namespace mq {
// TODO make this a struct with a readable string error msg
enum class AsyncOpResult {
Ok,
Timeout,
@ -70,7 +71,7 @@ class Topology
/// @brief Initiate state transition on all FairMQ devices in this topology
/// @param t FairMQ device state machine transition
/// @param cb Completion callback
auto ChangeState(TopologyTransition t, ChangeStateCallback cb, const std::chrono::milliseconds& timeout = std::chrono::milliseconds(0)) -> void;
auto ChangeState(TopologyTransition t, ChangeStateCallback cb, std::chrono::milliseconds timeout = std::chrono::milliseconds(0)) -> void;
static const std::unordered_map<DeviceTransition, DeviceState, tools::HashEnum<DeviceTransition>> fkExpectedState;

25
test/sdk/_topology.cxx
View File

@ -27,12 +27,37 @@ TEST_F(Topology, ChangeState)
using fair::mq::sdk::TopologyTransition;
Topology topo(mDDSTopo, mDDSSession);
Topology::ChangeStateResult r;
fair::mq::tools::Semaphore blocker;
topo.ChangeState(TopologyTransition::Stop, [&](Topology::ChangeStateResult result) {
LOG(info) << result;
r = result;
blocker.Signal();
});
blocker.Wait();
EXPECT_EQ(r.rc, fair::mq::AsyncOpResult::Ok);
// TODO add the helper to check state consistency
for (const auto& e : r.state) {
EXPECT_EQ(e.second.state, fair::mq::sdk::DeviceState::Ready);
}
}
// TEST_F(Topology, Timeout)
// {
// using fair::mq::sdk::Topology;
// using fair::mq::sdk::TopologyTransition;
// Topology topo(mDDSTopo, mDDSSession);
// Topology::ChangeStateResult r;
// fair::mq::tools::Semaphore blocker;
// topo.ChangeState(TopologyTransition::End, [&](Topology::ChangeStateResult result) {
// LOG(info) << result;
// blocker.Signal();
// }, std::chrono::milliseconds(100));
// blocker.Wait();
// for (const auto& e : r.rc) {
// EXPECT_EQ(e.second.state, fair::mq::sdk::DeviceState::Ok);
// }
// }
} // namespace