Ejemplo n.º 1
0
def simulate_airfoil(model_params, compute_params, encrypted_swift_config, container):
    """
    :param model.ModelParameters.ModelParameters model_params: ModelParameters
    :param model.ComputeParameters.ComputeParameters compute_params: ComputeParameters
    :param dict swift_config: dict
    """

    #check if results are already in the objectstore
    swift_config = json.loads(crypt_obj.decrypt(encrypted_swift_config))
    swift = SwiftStorage(swift_config, container)

    if swift.has_result(model_params, compute_params):
        return swift.get_result(model_params, compute_params)

    #create a working directory for each task, this is to
    #avoid collisions between workers when they execute the airfoil binary
    root_dir = os.getcwd()
    working_dir = root_dir + "/workdir/" + str(model_params.job) + "/a" + str(model_params.angle)
    if not os.path.exists(working_dir):
        os.makedirs(working_dir)
    os.chdir(working_dir)

    msh_file = creator.create_model(model_params)
    xml_file = converter.convert(msh_file)
    result = computation.perform_computation(compute_params, xml_file)
    result['angle'] = model_params.angle

    #reset working directory
    os.chdir(root_dir)

    #put result into object store, with the results hash_key as name
    swift.save_result(model_params, compute_params, result)

    return json.dumps(result)
 def __init__(self, worker_manager, storage, config):
     super(DefaultComputeManager, self).__init__(storage)
     self._worker_manager = worker_manager
     self._config = config
     self._jobs = {}
     swift = SwiftStorage(config.swift_config, config.container)
     for objectName in swift.get_entries():
         objectData = swift.get_result_hash(objectName)
         storage.save_result_hash(objectName, objectData)
 def __init__(self, worker_manager, storage, config):
     super(DefaultComputeManager, self).__init__(storage)
     self._worker_manager = worker_manager
     self._config = config
     self._jobs = {}
     swift = SwiftStorage(config.swift_config, config.container)
     for objectName in swift.get_entries():
         objectData = swift.get_result_hash(objectName)
         storage.save_result_hash(objectName, objectData)
Ejemplo n.º 4
0
def simulate_airfoil(model_params, compute_params, encrypted_swift_config,
                     container):
    """
    :param model.ModelParameters.ModelParameters model_params: ModelParameters
    :param model.ComputeParameters.ComputeParameters compute_params: ComputeParameters
    :param dict swift_config: dict
    """

    #check if results are already in the objectstore
    swift_config = json.loads(crypt_obj.decrypt(encrypted_swift_config))
    swift = SwiftStorage(swift_config, container)

    if swift.has_result(model_params, compute_params):
        return swift.get_result(model_params, compute_params)

    #create a working directory for each task, this is to
    #avoid collisions between workers when they execute the airfoil binary
    root_dir = os.getcwd()
    working_dir = root_dir + "/workdir/" + str(model_params.job) + "/a" + str(
        model_params.angle)
    if not os.path.exists(working_dir):
        os.makedirs(working_dir)
    os.chdir(working_dir)

    msh_file = creator.create_model(model_params)
    xml_file = converter.convert(msh_file)
    result = computation.perform_computation(compute_params, xml_file)
    result['angle'] = model_params.angle

    #reset working directory
    os.chdir(root_dir)

    #put result into object store, with the results hash_key as name
    swift.save_result(model_params, compute_params, result)

    return json.dumps(result)