airavataAPI.getApplicationManager().addHostDescription(hostDescription);
Assert.assertTrue(airavataAPI.getApplicationManager().isHostDescriptorExists(hostDescription.getType().getHostName()));
List<InputParameterType> inputParameters = new ArrayList<InputParameterType>();
inputParameters.add(descriptorBuilder.buildInputParameterType("data1", "data1", DataType.STRING));
inputParameters.add(descriptorBuilder.buildInputParameterType("data2", "data2", DataType.STRING));
List<OutputParameterType> outputParameters = new ArrayList<OutputParameterType>();
outputParameters.add(descriptorBuilder.buildOutputParameterType("out", "out", DataType.STD_OUT));
ServiceDescription serviceDescription = descriptorBuilder.buildServiceDescription("comma_app", "comma_app",