Source code for macrotarget

# Copyright 2011-2014 Biomedical Imaging Group Rotterdam, Departments of
# Medical Informatics and Radiology, Erasmus MC, Rotterdam, The Netherlands
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# See the License for the specific language governing permissions and
# limitations under the License.

The module containing the classes describing the targets.

import imp

from fastr import exceptions, api
from import Target

class MacroTarget(Target):
    A target for MacroNodes. This target cannot be executed as the MacroNode handles
    execution differently. But this contains the information for the MacroNode to
    find the internal Network.
[docs] def __init__(self, network_file, method=None, function='main'): """ Define a new local binary target. Must be defined either using paths and optionally environment_variables and initscripts, or enviroment modules. """ # Figure out required method if not given if method is None: if network_file.endswith(('.py', '.pyc')): method = 'python' elif network_file.endswith(('.xml', '.json', 'yml', 'yaml')): method = 'loads' # Load the network if method == 'python': network_module = imp.load_source('macro_node.utils', network_file) network_function = getattr(network_module, function) network = network_function() elif method == 'loads': network = api.Network.load(network_file) else: raise exceptions.FastrValueError('Method {} is not know for a MacroTarget'.format(method)) # Store the network parent if not network: raise exceptions.FastrValueError('Network not loaded correctly from "{}"'.format(network_file)) = network.parent
[docs] @classmethod def test(cls): """ Test if singularity is availble on the path """ pass
[docs] def run_command(self, command): raise exceptions.FastrNotImplementedError( 'This method is purposefully not implemented, MacroTarget is not mean for direct execution' )