/**
* @brief Return module $name:$stream:$version:$context:$arch.
*
* @return std::string
*/
std::string ModulePackage::getFullIdentifier() const
{
std::ostringstream ss;
ss << getName() << ":" << getStream() << ":" << getVersion() << ":" << getContext() << ":"
<< getArch();
return ss.str();
}
static PyObject *
iter(_NevraObject *self)
{
PyObject *res;
auto nevra = self->nevra;
if (nevra->getEpoch() == -1) {
Py_INCREF(Py_None);
res = Py_BuildValue("zOzzz",
nevra->getName().c_str(),
Py_None,
nevra->getVersion().c_str(),
nevra->getRelease().c_str(),
nevra->getArch().c_str());
} else
res = Py_BuildValue("zizzz",
nevra->getName().c_str(),
nevra->getEpoch(),
nevra->getVersion().c_str(),
nevra->getRelease().c_str(),
nevra->getArch().c_str());
PyObject *iter = PyObject_GetIter(res);
Py_DECREF(res);
return iter;
}
static RPMItemPtr
nevraToRPMItem(SQLite3Ptr conn, std::string nevra)
{
auto nevraObject = new Nevra;
if (hy_nevra_possibility(nevra.c_str(), HY_FORM_NEVRA, nevraObject)) {
return nullptr;
}
if (nevraObject->getEpoch() < 0) {
nevraObject->setEpoch(0);
}
auto rpm = std::make_shared< RPMItem >(conn);
rpm->setName(nevraObject->getName());
rpm->setEpoch(nevraObject->getEpoch());
rpm->setVersion(nevraObject->getVersion());
rpm->setRelease(nevraObject->getRelease());
rpm->setArch(nevraObject->getArch());
return rpm;
}
/*
* This method will initialize the JVM. If there is already an active JVM
* running, it will just attach to it. If there isn't an active JVM, it will
* create and start a new one
*/
void Runtime::initializeJVM() throw( HLA::RTIinternalError )
{
logger->debug( "Initialize the JVM" );
///////////////////////////////////////////
// 1. get the classpath and library path //
///////////////////////////////////////////
pair<string,string> paths = this->generatePaths();
logger->debug( "Using Classpath : %s", paths.first.c_str() );
logger->debug( "Using Library Path: %s", paths.second.c_str() );
/////////////////////////////////////////////
// 2. check to see if a JVM already exists //
/////////////////////////////////////////////
// other jvm options - remember to increment the option array size
// if you are going to add more
string stackSize( "-Xss8m" );
string mode = getMode();
string compiler = getCompiler();
string hlaVersion = getHlaVersion();
string architecture = getArch();
// before we can create or connect to the JVM, we need to specify its environment
JavaVMInitArgs vmargs;
JavaVMOption options[7];
options[0].optionString = const_cast<char*>(paths.first.c_str());
options[1].optionString = const_cast<char*>(paths.second.c_str());
options[2].optionString = const_cast<char*>(mode.c_str()); // build mode
options[3].optionString = const_cast<char*>(compiler.c_str()); // compiler version
options[4].optionString = const_cast<char*>(hlaVersion.c_str()); // hla interface version
options[5].optionString = const_cast<char*>(architecture.c_str()); // architecture
options[6].optionString = const_cast<char*>(stackSize.c_str());
vmargs.nOptions = 7;
vmargs.version = JNI_VERSION_1_6;
vmargs.options = options;
vmargs.ignoreUnrecognized = JNI_TRUE;
// Before we create the JVM, we will check to see if one already exists or
// not. If there is an existing one, we will just attach to it rather than
// creating a separate one.
jint result;
jsize jvmCount = 0;
result = JNI_GetCreatedJavaVMs( &jvm, 1, &jvmCount );
if( this->jvm != NULL && jvmCount > 0 && result == JNI_OK )
{
///////////////////////////////////////////////////////////////
// JVM already exists, just attach to the existing reference //
///////////////////////////////////////////////////////////////
logger->debug( "[check] JVM already exists, attaching to it" );
result = jvm->AttachCurrentThread( (void**)&jvmenv, &vmargs );
// check the result
if( result < 0 )
{
logger->fatal( "*** JVM already existed, but we failed to attach ***" );
logger->fatal( " result=%d", result );
throw HLA::RTIinternalError( "*** JVM already existed, but we failed to attach ***" );
}
// we're all attached just fine, so let's get out of here
this->attached = true;
return;
}
//////////////////////////////////
// 3. create a new JVM instance //
//////////////////////////////////
// JVM doesn't exist yet, create a new one to work with
logger->debug( "[check] JVM doesn't exist, creating a new one" );
result = JNI_CreateJavaVM( &jvm, (void**)&jvmenv, &vmargs );
if( result < 0 )
{
logger->fatal( "*** Couldn't create a new JVM! *** result=%d", result );
throw HLA::RTIinternalError( "*** Couldn't create a new JVM! ***" );
}
logger->info( "New JVM has been created" );
}
