def export_jobs(tree_root, num_processes, dir_path):
if not os.path.exists(dir_path):
os.makedirs(dir_path)
node_input = NodesInput(tree_root.get_key())
split_node_input = SplitNodesInput(tree_root, num_processes=num_processes)
nodesinput_list = split_node_input.split(node_input)
return save_job_list(dir_path, nodesinput_list)
def run(self, **Xy):
"""Run soma-workflow without gui
Example
-------
>>> from sklearn import datasets
>>> from epac.map_reduce.engine import SomaWorkflowEngine
>>> from epac.tests.wfexamples2test import WFExample2
>>> ## Build dataset
>>> ## =============
>>> X, y = datasets.make_classification(n_samples=10,
... n_features=20,
... n_informative=5,
... random_state=1)
>>> Xy = {'X':X, 'y':y}
>>> ## Build epac tree
>>> ## ===============
>>> tree_root_node = WFExample2().get_workflow()
>>> ## Build SomaWorkflowEngine and run function for each node
>>> ## =======================================================
>>> sfw_engine = SomaWorkflowEngine(tree_root=tree_root_node,
... function_name="transform",
... num_processes=3,
remove_finished_wf=False)
>>> tree_root_node = sfw_engine.run(**Xy)
light mode
>>> ## Run reduce process
>>> ## ==================
>>> tree_root_node.reduce()
ResultSet(
[{'key': SelectKBest/SVC(C=1), 'y/test/score_f1': [ 0.6 0.6], 'y/test/score_recall_mean/pval': [ 0.5], 'y/test/score_recall/pval': [ 0. 0.5], 'y/test/score_accuracy/pval': [ 0.], 'y/test/score_f1/pval': [ 0. 0.5], 'y/test/score_precision/pval': [ 0.5 0. ], 'y/test/score_precision': [ 0.6 0.6], 'y/test/score_recall': [ 0.6 0.6], 'y/test/score_accuracy': 0.6, 'y/test/score_recall_mean': 0.6},
{'key': SelectKBest/SVC(C=3), 'y/test/score_f1': [ 0.6 0.6], 'y/test/score_recall_mean/pval': [ 0.5], 'y/test/score_recall/pval': [ 0. 0.5], 'y/test/score_accuracy/pval': [ 0.], 'y/test/score_f1/pval': [ 0. 0.5], 'y/test/score_precision/pval': [ 0.5 0. ], 'y/test/score_precision': [ 0.6 0.6], 'y/test/score_recall': [ 0.6 0.6], 'y/test/score_accuracy': 0.6, 'y/test/score_recall_mean': 0.6}])
"""
try:
from soma_workflow.client import Job, Workflow
from soma_workflow.client import Helper, FileTransfer
from soma_workflow.client import WorkflowController
except ImportError:
errmsg = (
"No soma-workflow is found. " "Please verify your soma-worklow" "on your computer (e.g. PYTHONPATH) \n"
)
sys.stderr.write(errmsg)
sys.stdout.write(errmsg)
raise NoSomaWFError
tmp_work_dir_path = tempfile.mkdtemp()
cur_work_dir = os.getcwd()
os.chdir(tmp_work_dir_path)
is_run_local = False
if not self.resource_id or self.resource_id == "":
self.resource_id = socket.gethostname()
is_run_local = True
# print "is_run_local=", is_run_local
if not is_run_local:
ft_working_directory = FileTransfer(is_input=True, client_path=tmp_work_dir_path, name="working directory")
else:
ft_working_directory = tmp_work_dir_path
## Save the database and tree to working directory
## ===============================================
# np.savez(os.path.join(tmp_work_dir_path,
# SomaWorkflowEngine.dataset_relative_path), **Xy)
save_dataset(SomaWorkflowEngine.dataset_relative_path, **Xy)
store = StoreFs(dirpath=os.path.join(tmp_work_dir_path, SomaWorkflowEngine.tree_root_relative_path))
self.tree_root.save_tree(store=store)
## Subtree job allocation on disk
## ==============================
node_input = NodesInput(self.tree_root.get_key())
split_node_input = SplitNodesInput(self.tree_root, num_processes=self.num_processes)
nodesinput_list = split_node_input.split(node_input)
keysfile_list = save_job_list(tmp_work_dir_path, nodesinput_list)
## Build soma-workflow
## ===================
jobs = self._create_jobs(keysfile_list, is_run_local, ft_working_directory)
soma_workflow = Workflow(jobs=jobs)
controller = WorkflowController(self.resource_id, self.login, self.pw)
## run soma-workflow
## =================
wf_id = controller.submit_workflow(workflow=soma_workflow, name="epac workflow", queue=self.queue)
Helper.transfer_input_files(wf_id, controller)
Helper.wait_workflow(wf_id, controller)
Helper.transfer_output_files(wf_id, controller)
self.engine_info = self.get_engine_info(controller, wf_id)
if self.remove_finished_wf:
controller.delete_workflow(wf_id)
## read result tree
## ================
self.tree_root = store.load()
os.chdir(cur_work_dir)
if os.path.isdir(tmp_work_dir_path) and self.remove_local_tree:
shutil.rmtree(tmp_work_dir_path)
return self.tree_root
def run(self, **Xy):
'''Run soma-workflow without gui
Example
-------
>>> from sklearn import datasets
>>> from epac.map_reduce.engine import SomaWorkflowEngine
>>> from epac.tests.wfexamples2test import WFExample2
>>> ## Build dataset
>>> ## =============
>>> X, y = datasets.make_classification(n_samples=10,
... n_features=20,
... n_informative=5,
... random_state=1)
>>> Xy = {'X':X, 'y':y}
>>> ## Build epac tree
>>> ## ===============
>>> tree_root_node = WFExample2().get_workflow()
>>> ## Build SomaWorkflowEngine and run function for each node
>>> ## =======================================================
>>> sfw_engine = SomaWorkflowEngine(tree_root=tree_root_node,
... function_name="transform",
... num_processes=3,
remove_finished_wf=False)
>>> tree_root_node = sfw_engine.run(**Xy)
light mode
>>> ## Run reduce process
>>> ## ==================
>>> tree_root_node.reduce()
ResultSet(
[{'key': SelectKBest/SVC(C=1), 'y/test/score_f1': [ 0.6 0.6], 'y/test/score_recall_mean/pval': [ 0.5], 'y/test/score_recall/pval': [ 0. 0.5], 'y/test/score_accuracy/pval': [ 0.], 'y/test/score_f1/pval': [ 0. 0.5], 'y/test/score_precision/pval': [ 0.5 0. ], 'y/test/score_precision': [ 0.6 0.6], 'y/test/score_recall': [ 0.6 0.6], 'y/test/score_accuracy': 0.6, 'y/test/score_recall_mean': 0.6},
{'key': SelectKBest/SVC(C=3), 'y/test/score_f1': [ 0.6 0.6], 'y/test/score_recall_mean/pval': [ 0.5], 'y/test/score_recall/pval': [ 0. 0.5], 'y/test/score_accuracy/pval': [ 0.], 'y/test/score_f1/pval': [ 0. 0.5], 'y/test/score_precision/pval': [ 0.5 0. ], 'y/test/score_precision': [ 0.6 0.6], 'y/test/score_recall': [ 0.6 0.6], 'y/test/score_accuracy': 0.6, 'y/test/score_recall_mean': 0.6}])
'''
try:
from soma_workflow.client import Job, Workflow
from soma_workflow.client import Helper, FileTransfer
from soma_workflow.client import WorkflowController
except ImportError:
errmsg = "No soma-workflow is found. "\
"Please verify your soma-worklow"\
"on your computer (e.g. PYTHONPATH) \n"
sys.stderr.write(errmsg)
sys.stdout.write(errmsg)
raise NoSomaWFError
tmp_work_dir_path = tempfile.mkdtemp()
cur_work_dir = os.getcwd()
os.chdir(tmp_work_dir_path)
is_run_local = False
if not self.resource_id or self.resource_id == "":
self.resource_id = socket.gethostname()
is_run_local = True
# print "is_run_local=", is_run_local
if not is_run_local:
ft_working_directory = FileTransfer(is_input=True,
client_path=tmp_work_dir_path,
name="working directory")
else:
ft_working_directory = tmp_work_dir_path
## Save the database and tree to working directory
## ===============================================
# np.savez(os.path.join(tmp_work_dir_path,
# SomaWorkflowEngine.dataset_relative_path), **Xy)
save_dataset(SomaWorkflowEngine.dataset_relative_path, **Xy)
store = StoreFs(dirpath=os.path.join(
tmp_work_dir_path, SomaWorkflowEngine.tree_root_relative_path))
self.tree_root.save_tree(store=store)
## Subtree job allocation on disk
## ==============================
node_input = NodesInput(self.tree_root.get_key())
split_node_input = SplitNodesInput(self.tree_root,
num_processes=self.num_processes)
nodesinput_list = split_node_input.split(node_input)
keysfile_list = save_job_list(tmp_work_dir_path, nodesinput_list)
## Build soma-workflow
## ===================
jobs = self._create_jobs(keysfile_list, is_run_local,
ft_working_directory)
soma_workflow = Workflow(jobs=jobs)
controller = WorkflowController(self.resource_id, self.login, self.pw)
## run soma-workflow
## =================
wf_id = controller.submit_workflow(workflow=soma_workflow,
name="epac workflow",
queue=self.queue)
Helper.transfer_input_files(wf_id, controller)
Helper.wait_workflow(wf_id, controller)
Helper.transfer_output_files(wf_id, controller)
self.engine_info = self.get_engine_info(controller, wf_id)
if self.remove_finished_wf:
controller.delete_workflow(wf_id)
## read result tree
## ================
self.tree_root = store.load()
os.chdir(cur_work_dir)
if os.path.isdir(tmp_work_dir_path) and self.remove_local_tree:
shutil.rmtree(tmp_work_dir_path)
return self.tree_root
