RemoteJobManager::RemoteJobManager(const Poco::XML::Element *elem)
: m_displayName(elem->getAttribute("name")),
m_session(
nullptr) // Make sure this is always either NULL or a valid pointer.
{
// Sanity check m_displayName
if (m_displayName.length() == 0) {
g_log.error("Compute Resources must have a name attribute");
throw std::runtime_error("Compute Resources must have a name attribute");
}
Poco::AutoPtr<Poco::XML::NodeList> nl = elem->getElementsByTagName("baseURL");
if (nl->length() != 1) {
g_log.error("HTTP Compute Resources must have exactly one baseURL tag");
throw std::runtime_error(
"HTTP Compute Resources must have exactly one baseURL tag");
} else {
nl = nl->item(0)->childNodes();
if (nl->length() > 0) {
Poco::XML::Text *txt = dynamic_cast<Poco::XML::Text *>(nl->item(0));
if (txt) {
m_serviceBaseUrl = txt->getData();
}
}
}
}
/// Called from constructor to fill live listener name
void InstrumentInfo::fillTechniques(const Poco::XML::Element* elem)
{
Poco::AutoPtr<Poco::XML::NodeList> pNL_technique = elem->getElementsByTagName("technique");
unsigned long n = pNL_technique->length();
for (unsigned long i = 0; i < n; ++i)
{
Poco::AutoPtr<Poco::XML::NodeList> pNL = pNL_technique->item(i)->childNodes();
if (pNL->length() > 0)
{
Poco::XML::Text* txt = dynamic_cast<Poco::XML::Text*>(pNL->item(0));
if (txt)
{
std::string tech = txt->getData();
if ( !tech.empty() )
{
m_technique.insert(tech);
}
}
}
}
if (m_technique.empty())
{
throw std::runtime_error("No technique is defined for instrument "+m_name);
}
}
/**
* Construct a compute resource from information found in a facilities
* definition file.
*
* @param fac Facility where this (remote) compute resource is available
* @param elem A (Poco::XML::) Element to read the data from
*
* @throw std::runtime_error if name or required attributes are not
* found
*/
ComputeResourceInfo::ComputeResourceInfo(const FacilityInfo *fac,
const Poco::XML::Element *elem)
: m_facility(fac) {
m_name = elem->getAttribute("name");
if (m_name.empty()) {
std::string elemStr;
if (elem)
elemStr = elem->innerText();
throw std::runtime_error(
"The compute resource name is not defined, at element: " + elemStr);
}
// default: Mantid web service API:
// http://www.mantidproject.org/Remote_Job_Submission_API
m_managerType = "MantidWebServiceAPIJobManager";
std::string type = elem->getAttribute("jobmanagertype");
if (!type.empty()) {
m_managerType = type;
}
const std::string baseTag = "baseURL";
Poco::AutoPtr<Poco::XML::NodeList> nl = elem->getElementsByTagName(baseTag);
if (!nl || nl->length() != 1 || !nl->item(0) ||
!nl->item(0)->hasChildNodes()) {
g_log.error("Failed to get base URL for remote compute resource '" +
m_name + "'");
throw std::runtime_error("Remote compute resources must have exactly one "
"baseURL tag. It was not found for the resource "
"'" +
m_name + "'");
} else {
nl = nl->item(0)->childNodes();
if (nl->length() > 0) {
Poco::XML::Text *txt = dynamic_cast<Poco::XML::Text *>(nl->item(0));
if (txt) {
m_baseURL = txt->getData();
} else {
g_log.error("Failed to get base URL for remote compute resource '" +
m_name + "'. The " + baseTag + " tag seems empty!");
throw std::runtime_error(
"Remote compute resources must have exactly one "
"baseURL tag containing a URL string. A tag was found for the "
"resource "
"'" +
m_name + "', but it seems empty!");
}
}
}
}