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AbortRemoteJob.cpp
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AbortRemoteJob.cpp
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#include "MantidRemoteAlgorithms/AbortRemoteJob.h"
#include "MantidKernel/ConfigService.h"
#include "MantidKernel/MandatoryValidator.h"
#include "MantidKernel/NullValidator.h"
#include "MantidKernel/FacilityInfo.h"
#include "MantidKernel/ListValidator.h"
#include "MantidRemoteAlgorithms/SimpleJSON.h"
#include "MantidKernel/RemoteJobManager.h"
#include "boost/make_shared.hpp"
namespace Mantid {
namespace RemoteAlgorithms {
// Register the algorithm into the AlgorithmFactory
DECLARE_ALGORITHM(AbortRemoteJob)
using namespace Mantid::Kernel;
using namespace Mantid::API;
// A reference to the logger is provided by the base class, it is called g_log.
/// Empty constructor
AbortRemoteJob::AbortRemoteJob() { this->useAlgorithm("AbortRemoteJob", 2); }
void AbortRemoteJob::init() {
// Unlike most algorithms, this one doesn't deal with workspaces....
auto requireValue = boost::make_shared<MandatoryValidator<std::string>>();
auto nullValidator = boost::make_shared<NullValidator>();
// Compute Resources
std::vector<std::string> computes = Mantid::Kernel::ConfigService::Instance()
.getFacility()
.computeResources();
declareProperty(
"ComputeResource", "", boost::make_shared<StringListValidator>(computes),
"The remote computer where the job is running", Direction::Input);
// The ID of the job we want to Abort
declareProperty("JobID", "", requireValue, "The ID of the job to abort",
Direction::Input);
}
void AbortRemoteJob::exec() {
boost::shared_ptr<RemoteJobManager> jobManager =
Mantid::Kernel::ConfigService::Instance()
.getFacility()
.getRemoteJobManager(getPropertyValue("ComputeResource"));
// jobManager is a boost::shared_ptr...
if (!jobManager) {
// Requested compute resource doesn't exist
// TODO: should we create our own exception class for this??
throw(std::runtime_error(
std::string("Unable to create a compute resource named " +
getPropertyValue("ComputeResource"))));
}
std::istream &respStream = jobManager->httpGet(
"/abort", std::string("JobID=") + getPropertyValue("JobID"));
if (jobManager->lastStatus() != Poco::Net::HTTPResponse::HTTP_OK) {
JSONObject resp;
initFromStream(resp, respStream);
std::string errMsg;
resp["Err_Msg"].getValue(errMsg);
throw(std::runtime_error(errMsg));
}
}
} // end namespace RemoteAlgorithms
} // end namespace Mantid