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//
// Copyright (c) ZeroC, Inc. All rights reserved.
//
#include <Ice/Ice.h>
#include <IceUtil/Options.h>
#include <IceStorm/IceStorm.h>
#include <TestHelper.h>
#include <Single.h>
using namespace std;
using namespace Ice;
using namespace IceStorm;
using namespace Test;
class Publisher final : public Test::TestHelper
{
public:
void run(int, char**) override;
};
void
Publisher::run(int argc, char** argv)
{
Ice::CommunicatorHolder communicator = initialize(argc, argv);
IceUtilInternal::Options opts;
opts.addOpt("", "cycle");
try
{
opts.parse(argc, (const char**)argv);
}
catch(const IceUtilInternal::BadOptException& e)
{
ostringstream os;
os << argv[0] << ": " << e.reason;
throw invalid_argument(os.str());
}
auto properties = communicator->getProperties();
auto managerProxy = properties->getProperty("IceStormAdmin.TopicManager.Default");
if(managerProxy.empty())
{
ostringstream os;
os << argv[0] << ": property `IceStormAdmin.TopicManager.Default' is not set";
throw invalid_argument(os.str());
}
auto manager = checkedCast<IceStorm::TopicManagerPrx>(
communicator->stringToProxy(managerProxy));
if(!manager)
{
ostringstream os;
os << argv[0] << ": `" << managerProxy << "' is not running";
throw invalid_argument(os.str());
}
shared_ptr<TopicPrx> topic;
while(true)
{
try
{
topic = manager->retrieve("single");
break;
}
// This can happen if the replica group loses the majority
// during retrieve. In this case we retry.
catch(const Ice::UnknownException&)
{
continue;
}
catch(const IceStorm::NoSuchTopic& e)
{
ostringstream os;
os << argv[0] << ": NoSuchTopic: " << e.name;
throw invalid_argument(os.str());
}
}
assert(topic);
//
// Get a publisher object, create a twoway proxy and then cast to
// a Single object.
//
if(opts.isSet("cycle"))
{
auto prx = uncheckedCast<SinglePrx>(topic->getPublisher()->ice_twoway());
vector<shared_ptr<SinglePrx>> single;
auto endpoints = prx->ice_getEndpoints();
for(const auto& p: endpoints)
{
if(p->toString().substr(0, 3) != "udp")
{
Ice::EndpointSeq e;
e.push_back(p);
single.push_back(prx->ice_endpoints(e));
}
}
if(single.size() <= 1)
{
ostringstream os;
os << argv[0] << ": Not enough endpoints in publisher proxy";
throw invalid_argument(os.str());
}
size_t which = 0;
for(size_t i = 0; i < 1000; ++i)
{
single[which]->event(static_cast<int>(i));
which = (which + 1) % single.size();
}
}
else
{
auto single = uncheckedCast<SinglePrx>(topic->getPublisher()->ice_twoway());
for(int i = 0; i < 1000; ++i)
{
single->event(i);
}
}
}
DEFINE_TEST(Publisher)
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