public ProgramController run(Program program, ProgramOptions options) {
// Extract and verify parameters
ApplicationSpecification appSpec = program.getSpecification();
Preconditions.checkNotNull(appSpec, "Missing application specification.");
ProgramType processorType = program.getType();
Preconditions.checkNotNull(processorType, "Missing processor type.");
Preconditions.checkArgument(processorType == ProgramType.MAPREDUCE, "Only MAPREDUCE process type is supported.");
MapReduceSpecification spec = appSpec.getMapReduce().get(program.getName());
Preconditions.checkNotNull(spec, "Missing MapReduceSpecification for %s", program.getName());