static OH::Storage* createCassandraStorage(ObjectHostContext* ctx, const String& args) {
OptionSet* optionsSet = OptionSet::getOptions("cassandrastorage",NULL);
optionsSet->parse(args);
String host = optionsSet->referenceOption("host")->as<String>();
int32 port = optionsSet->referenceOption("port")->as<int32>();
return new OH::CassandraStorage(ctx, host, port);
}
static ObjectFactory* createCassandraObjectFactory(ObjectHostContext* ctx, ObjectHost* oh, const SpaceID& space, const String& args) {
OptionSet* optionsSet = OptionSet::getOptions("cassandrafactory",NULL);
optionsSet->parse(args);
String host = optionsSet->referenceOption("host")->as<String>();
int32 port = optionsSet->referenceOption("port")->as<int32>();
String ohid = optionsSet->referenceOption("ohid")->as<String>();
return new CassandraObjectFactory(ctx, oh, space, host, port, ohid);
}
static OH::PersistedObjectSet* createCassandraPersistedObjectSet(ObjectHostContext* ctx, const String& args) {
OptionSet* optionsSet = OptionSet::getOptions("cassandrapersistedset",NULL);
optionsSet->parse(args);
String host = optionsSet->referenceOption("host")->as<String>();
int32 port = optionsSet->referenceOption("port")->as<int32>();
String ohid = optionsSet->referenceOption("ohid")->as<String>();
return new OH::CassandraPersistedObjectSet(ctx, host, port, ohid);
}
SaveFilter::SaveFilter(const String& args) {
Sirikata::InitializeClassOptions ico("save_filter", NULL,
new OptionValue("filename","",Sirikata::OptionValueType<String>(),"Name of file to save to."),
new OptionValue("format","colladamodels",Sirikata::OptionValueType<String>(),"Format to save to."),
NULL);
OptionSet* optionSet = OptionSet::getOptions("save_filter",NULL);
optionSet->parse(args);
mFilename = optionSet->referenceOption("filename")->as<String>();
mFormat = optionSet->referenceOption("format")->as<String>();
}
ByteTransferScenario::ByteTransferScenario(const String &options):mStartTime(Time::epoch()){
mNumTotalPings=0;
mContext=NULL;
mObjectTracker = NULL;
BTSInitOptions(this);
OptionSet* optionsSet = OptionSet::getOptions("DistributedPingScenario",this);
optionsSet->parse(options);
mSameObjectHostPings=optionsSet->referenceOption("allow-same-object-host")->as<bool>();
mForceSameObjectHostPings=optionsSet->referenceOption("force-same-object-host")->as<bool>();
mPacketSize=optionsSet->referenceOption("packet-size")->as<size_t>();
mPort=OBJECT_PORT_PING;
mGeneratePings=std::tr1::bind(&ByteTransferScenario::generatePings,this);
}
OSegScenario::OSegScenario(const String &options)
: mStartTime(Time::epoch())
{
mNumTotalPings=0;
mContext=NULL;
mObjectTracker = NULL;
mPingID=0;
DPSInitOptions(this);
OptionSet* optionsSet = OptionSet::getOptions("OSegScenario",this);
optionsSet->parse(options);
mNumPingsPerSecond=optionsSet->referenceOption("num-pings-per-second")->as<double>();
mPingPayloadSize=optionsSet->referenceOption("ping-size")->as<uint32>();
mFloodServer = optionsSet->referenceOption("flood-server")->as<uint32>();
mSourceFloodServer = optionsSet->referenceOption("source-flood-server")->as<bool>();
mNumObjectsPerServer=optionsSet->referenceOption("num-objects-per-server")->as<uint32>();
mLocalTraffic = optionsSet->referenceOption("local")->as<bool>();
mFractionMessagesUniform= optionsSet->referenceOption("prob-messages-uniform")->as<double>();
mNumGeneratedPings = 0;
mGeneratePingsStrand = NULL;
mGeneratePingPoller = NULL;
mPings = // We allocate space for 1/4 seconds worth of pings
new Sirikata::SizedThreadSafeQueue<PingInfo,CountResourceMonitor>(
CountResourceMonitor(std::max((uint32)(mNumPingsPerSecond / 4), (uint32)2))
);
mWeightCalculator =
RegionWeightCalculatorFactory::getSingleton().getConstructor(GetOptionValue<String>(OPT_REGION_WEIGHT))(GetOptionValue<String>(OPT_REGION_WEIGHT_ARGS))
;
mPingPoller = NULL;
// NOTE: We have this limit because we can get in lock-step with the
// generator, causing this to run for excessively long when we fall behind
// on pings. This allows us to burst to catch up when there is time (and
// amortize the constant overhead of doing 1 round), but if
// there is other work to be done we won't make our target rate.
mMaxPingsPerRound = 40;
// Do we want to vary this based on mNumPingsPerSecond? 20 is a decent
// burst, but at 10k/s can take 2ms (we're seeing about 100us/ping
// currently), which is potentially a long delay for other things in this
// strand. If we try to get to 100k, that can be up to 20ms which is very
// long to block other things on the main strand.
}
OptionValue* GetOption(const char* klass, const char* name) {
OptionSet* options = OptionSet::getOptions(klass,NULL);
return options->referenceOption(name);
}
OptionValue* GetOption(const char* name) {
OptionSet* options = OptionSet::getOptions(SIRIKATA_OPTIONS_MODULE,NULL);
return options->referenceOption(name);
}
