def previewChanges(self, aliases):
print "previewChanges", aliases
# we will just execute the pipeline with the given alias dictionary
controller = VistrailController()
controller.set_vistrail(self.plot_vistrail, self.locator)
version = self.plot_vistrail.get_version_number(self.workflow_tag) if self.workflow_tag else controller.get_latest_version_in_graph()
controller.change_selected_version(version)
(results, _) = controller.execute_current_workflow(aliases)
def run_file(filename, tag_filter=lambda x: True):
"""Loads a .vt file and runs all the tagged versions in it.
"""
import vistrails.core.db.io
from vistrails.core.db.locator import FileLocator
from vistrails.core.system import vistrails_root_directory
from vistrails.core.vistrail.controller import VistrailController
filename = os.path.join(vistrails_root_directory(), '..', filename)
locator = FileLocator(filename)
loaded_objs = vistrails.core.db.io.load_vistrail(locator)
controller = VistrailController(loaded_objs[0], locator, *loaded_objs[1:])
errors = []
for version, name in controller.vistrail.get_tagMap().iteritems():
if tag_filter(name):
controller.change_selected_version(version)
(result,), _ = controller.execute_current_workflow()
if result.errors:
errors.append(("%d: %s" % (version, name), result.errors))
return errors
def run_and_get_results(w_list, parameters='', output_dir=None,
update_vistrail=True, extra_info=None,
reason='Console Mode Execution'):
"""run_and_get_results(w_list: list of (locator, version), parameters: str,
output_dir:str, update_vistrail: boolean,
extra_info:dict)
Run all workflows in w_list, and returns an interpreter result object.
version can be a tag name or a version id.
"""
elements = parameters.split("$&$")
aliases = {}
params = []
result = []
for locator, workflow in w_list:
(v, abstractions , thumbnails, mashups) = load_vistrail(locator)
controller = VistrailController(v, locator, abstractions, thumbnails,
mashups, auto_save=update_vistrail)
if isinstance(workflow, basestring):
version = v.get_version_number(workflow)
elif isinstance(workflow, (int, long)):
version = workflow
elif workflow is None:
version = controller.get_latest_version_in_graph()
else:
msg = "Invalid version tag or number: %s" % workflow
raise VistrailsInternalError(msg)
controller.change_selected_version(version)
for e in elements:
pos = e.find("=")
if pos != -1:
key = e[:pos].strip()
value = e[pos+1:].strip()
if controller.current_pipeline.has_alias(key):
aliases[key] = value
elif 'mashup_id' in extra_info:
# new-style mashups can have aliases not existing in pipeline
for mashuptrail in mashups:
if mashuptrail.vtVersion == version:
mashup = mashuptrail.getMashup(extra_info['mashup_id'])
c = mashup.getAliasByName(key).component
params.append((c.vttype, c.vtid, value))
if output_dir is not None and controller.current_pipeline is not None:
# FIXME DAK: why is this always done?!? there is a flag for it...
if is_running_gui():
controller.updatePipelineScene()
base_fname = "%s_%s_pipeline.pdf" % (locator.short_filename, version)
filename = os.path.join(output_dir, base_fname)
controller.current_pipeline_scene.saveToPDF(filename)
else:
debug.critical("Cannot save pipeline figure when not "
"running in gui mode")
base_fname = "%s_%s_pipeline.xml" % (locator.short_filename, version)
filename = os.path.join(output_dir, base_fname)
vistrails.core.db.io.save_workflow(controller.current_pipeline, filename)
if not update_vistrail:
conf = get_vistrails_configuration()
if conf.has('thumbs'):
conf.thumbs.autoSave = False
jobMonitor = controller.jobMonitor
current_workflow = jobMonitor.currentWorkflow()
if not current_workflow:
for job in jobMonitor.workflows.itervalues():
try:
job_version = int(job.version)
except ValueError:
job_version = v.get_version_number(job.version)
if version == job_version:
current_workflow = job
jobMonitor.startWorkflow(job)
if not current_workflow:
current_workflow = JobWorkflow(version)
jobMonitor.startWorkflow(current_workflow)
try:
(results, _) = \
controller.execute_current_workflow(custom_aliases=aliases,
custom_params=params,
extra_info=extra_info,
reason=reason)
finally:
jobMonitor.finishWorkflow()
new_version = controller.current_version
if new_version != version:
debug.log("Version '%s' (%s) was upgraded. The actual "
"version executed was %s" % (
workflow, version, new_version))
run = results[0]
run.workflow_info = (locator.name, new_version)
run.pipeline = controller.current_pipeline
if update_vistrail:
controller.write_vistrail(locator)
result.append(run)
if current_workflow.jobs:
if current_workflow.completed():
run.job = "COMPLETED"
else:
run.job = "RUNNING: %s" % current_workflow.id
for job in current_workflow.jobs.itervalues():
if not job.finished:
run.job += "\n %s %s %s" % (job.start, job.name, job.description())
print run.job
return result
def execute_wf(wf, output_port):
# Save the workflow in a temporary file
temp_wf_fd, temp_wf = tempfile.mkstemp()
try:
f = open(temp_wf, 'w')
f.write(wf)
f.close()
os.close(temp_wf_fd)
# Clean the cache
interpreter = get_default_interpreter()
interpreter.flush()
# Load the Pipeline from the temporary file
vistrail = Vistrail()
locator = XMLFileLocator(temp_wf)
workflow = locator.load(Pipeline)
# Build a Vistrail from this single Pipeline
action_list = []
for module in workflow.module_list:
action_list.append(('add', module))
for connection in workflow.connection_list:
action_list.append(('add', connection))
action = vistrails.core.db.action.create_action(action_list)
vistrail.add_action(action, 0L)
vistrail.update_id_scope()
tag = 'parallel flow'
vistrail.addTag(tag, action.id)
# Build a controller and execute
controller = VistrailController()
controller.set_vistrail(vistrail, None)
controller.change_selected_version(vistrail.get_version_number(tag))
execution = controller.execute_current_workflow(
custom_aliases=None,
custom_params=None,
extra_info=None,
reason='API Pipeline Execution')
# Build a list of errors
errors = []
pipeline = vistrail.getPipeline(tag)
execution_errors = execution[0][0].errors
if execution_errors:
for key in execution_errors:
module = pipeline.modules[key]
msg = '%s: %s' %(module.name, execution_errors[key])
errors.append(msg)
# Get the execution log from the controller
try:
module_log = controller.log.workflow_execs[0].item_execs[0]
except IndexError:
errors.append("Module log not found")
return dict(errors=errors)
else:
machine = controller.log.workflow_execs[0].machines[
module_log.machine_id]
xml_log = serialize(module_log)
machine_log = serialize(machine)
# Get the output value
output = None
serializable = None
if not execution_errors:
executed_module, = execution[0][0].executed
executed_module = execution[0][0].objects[executed_module]
try:
output = executed_module.get_output(output_port)
except ModuleError:
errors.append("Output port not found: %s" % output_port)
return dict(errors=errors)
reg = vistrails.core.modules.module_registry.get_module_registry()
base_classes = inspect.getmro(type(output))
if Module in base_classes:
serializable = reg.get_descriptor(type(output)).sigstring
output = output.serialize()
# Return the dictionary, that will be sent back to the client
return dict(errors=errors,
output=output,
serializable=serializable,
xml_log=xml_log,
machine_log=machine_log)
finally:
os.unlink(temp_wf)
def execute_wf(wf, output_port):
# Save the workflow in a temporary file
temp_wf_fd, temp_wf = tempfile.mkstemp()
try:
f = open(temp_wf, 'w')
f.write(wf)
f.close()
os.close(temp_wf_fd)
# Clean the cache
interpreter = get_default_interpreter()
interpreter.flush()
# Load the Pipeline from the temporary file
vistrail = Vistrail()
locator = XMLFileLocator(temp_wf)
workflow = locator.load(Pipeline)
# Build a Vistrail from this single Pipeline
action_list = []
for module in workflow.module_list:
action_list.append(('add', module))
for connection in workflow.connection_list:
action_list.append(('add', connection))
action = vistrails.core.db.action.create_action(action_list)
vistrail.add_action(action, 0L)
vistrail.update_id_scope()
tag = 'parallel flow'
vistrail.addTag(tag, action.id)
# Build a controller and execute
controller = VistrailController()
controller.set_vistrail(vistrail, None)
controller.change_selected_version(vistrail.get_version_number(tag))
execution = controller.execute_current_workflow(
custom_aliases=None,
custom_params=None,
extra_info=None,
reason='API Pipeline Execution')
# Build a list of errors
errors = []
pipeline = vistrail.getPipeline(tag)
execution_errors = execution[0][0].errors
if execution_errors:
for key in execution_errors:
module = pipeline.modules[key]
msg = '%s: %s' % (module.name, execution_errors[key])
errors.append(msg)
# Get the execution log from the controller
try:
module_log = controller.log.workflow_execs[0].item_execs[0]
except IndexError:
errors.append("Module log not found")
return dict(errors=errors)
else:
machine = controller.log.workflow_execs[0].machines[
module_log.machine_id]
xml_log = serialize(module_log)
machine_log = serialize(machine)
# Get the output value
output = None
serializable = None
if not execution_errors:
executed_module, = execution[0][0].executed
executed_module = execution[0][0].objects[executed_module]
try:
output = executed_module.get_output(output_port)
except ModuleError:
errors.append("Output port not found: %s" % output_port)
return dict(errors=errors)
reg = vistrails.core.modules.module_registry.get_module_registry()
base_classes = inspect.getmro(type(output))
if Module in base_classes:
serializable = reg.get_descriptor(type(output)).sigstring
output = output.serialize()
# Return the dictionary, that will be sent back to the client
return dict(errors=errors,
output=output,
serializable=serializable,
xml_log=xml_log,
machine_log=machine_log)
finally:
os.unlink(temp_wf)
def run_and_get_results(w_list,
parameters='',
update_vistrail=True,
extra_info=None,
reason='Console Mode Execution'):
"""run_and_get_results(w_list: list of (locator, version), parameters: str,
output_dir:str, update_vistrail: boolean,
extra_info:dict)
Run all workflows in w_list, and returns an interpreter result object.
version can be a tag name or a version id.
"""
elements = parameters.split("$&$")
aliases = {}
params = []
result = []
for locator, workflow in w_list:
(v, abstractions, thumbnails, mashups) = load_vistrail(locator)
controller = VistrailController(v,
locator,
abstractions,
thumbnails,
mashups,
auto_save=update_vistrail)
if isinstance(workflow, basestring):
version = v.get_version_number(workflow)
elif isinstance(workflow, (int, long)):
version = workflow
elif workflow is None:
version = controller.get_latest_version_in_graph()
else:
msg = "Invalid version tag or number: %s" % workflow
raise VistrailsInternalError(msg)
controller.change_selected_version(version)
for e in elements:
pos = e.find("=")
if pos != -1:
key = e[:pos].strip()
value = e[pos + 1:].strip()
if controller.current_pipeline.has_alias(key):
aliases[key] = value
elif 'mashup_id' in extra_info:
# new-style mashups can have aliases not existing in pipeline
for mashuptrail in mashups:
if mashuptrail.vtVersion == version:
mashup = mashuptrail.getMashup(
extra_info['mashup_id'])
c = mashup.getAliasByName(key).component
params.append((c.vttype, c.vtid, value))
if not update_vistrail:
conf = get_vistrails_configuration()
if conf.has('thumbs'):
conf.thumbs.autoSave = False
jobMonitor = controller.jobMonitor
current_workflow = jobMonitor.currentWorkflow()
if not current_workflow:
for job in jobMonitor.workflows.itervalues():
try:
job_version = int(job.version)
except ValueError:
try:
job_version = v.get_version_number(job.version)
except KeyError:
# this is a PE or mashup
continue
if version == job_version:
current_workflow = job
jobMonitor.startWorkflow(job)
if not current_workflow:
current_workflow = JobWorkflow(version)
jobMonitor.startWorkflow(current_workflow)
try:
(results, _) = \
controller.execute_current_workflow(custom_aliases=aliases,
custom_params=params,
extra_info=extra_info,
reason=reason)
finally:
jobMonitor.finishWorkflow()
new_version = controller.current_version
if new_version != version:
debug.log("Version '%s' (%s) was upgraded. The actual "
"version executed was %s" %
(workflow, version, new_version))
run = results[0]
run.workflow_info = (locator.name, new_version)
run.pipeline = controller.current_pipeline
if update_vistrail:
controller.write_vistrail(locator)
result.append(run)
if current_workflow.jobs:
if current_workflow.completed():
run.job = "COMPLETED"
else:
run.job = "RUNNING: %s" % current_workflow.id
for job in current_workflow.jobs.itervalues():
if not job.finished:
run.job += "\n %s %s %s" % (job.start, job.name,
job.description())
print run.job
return result
def run_and_get_results(w_list, parameters='', workflow_info=None,
update_vistrail=True, extra_info=None,
reason='Console Mode Execution'):
"""run_and_get_results(w_list: list of (locator, version), parameters: str,
workflow_info:str, update_vistrail: boolean,
extra_info:dict)
Run all workflows in w_list, and returns an interpreter result object.
version can be a tag name or a version id.
"""
elements = parameters.split("$&$")
aliases = {}
result = []
for locator, workflow in w_list:
(v, abstractions , thumbnails, mashups) = load_vistrail(locator)
controller = VistrailController(v, locator, abstractions, thumbnails,
mashups, auto_save=update_vistrail)
if isinstance(workflow, basestring):
version = v.get_version_number(workflow)
elif isinstance(workflow, (int, long)):
version = workflow
elif workflow is None:
version = controller.get_latest_version_in_graph()
else:
msg = "Invalid version tag or number: %s" % workflow
raise VistrailsInternalError(msg)
controller.change_selected_version(version)
for e in elements:
pos = e.find("=")
if pos != -1:
key = e[:pos].strip()
value = e[pos+1:].strip()
if controller.current_pipeline.has_alias(key):
aliases[key] = value
if workflow_info is not None and controller.current_pipeline is not None:
# FIXME DAK: why is this always done?!? there is a flag for it...
if is_running_gui():
controller.updatePipelineScene()
base_fname = "%s_%s_pipeline.pdf" % (locator.short_filename, version)
filename = os.path.join(workflow_info, base_fname)
controller.current_pipeline_scene.saveToPDF(filename)
else:
debug.critical("Cannot save pipeline figure when not "
"running in gui mode")
base_fname = "%s_%s_pipeline.xml" % (locator.short_filename, version)
filename = os.path.join(workflow_info, base_fname)
vistrails.core.db.io.save_workflow(controller.current_pipeline, filename)
if not update_vistrail:
conf = get_vistrails_configuration()
if conf.has('thumbs'):
conf.thumbs.autoSave = False
(results, _) = \
controller.execute_current_workflow(custom_aliases=aliases,
extra_info=extra_info,
reason=reason)
new_version = controller.current_version
if new_version != version:
debug.warning("Version '%s' (%s) was upgraded. The actual "
"version executed was %s" % \
(workflow, version, new_version))
run = results[0]
run.workflow_info = (locator.name, new_version)
run.pipeline = controller.current_pipeline
if update_vistrail:
controller.write_vistrail(locator)
result.append(run)
return result
def execute(workflowJSON):
''' Execute a workflow from it's JSON representation
'''
debug('convert json to xml')
workflowXML = json2xml(workflowJSON)
#temp_wf_fd, temp_wf = tempfile.mkstemp('.xml')
debug('create temporary file')
temp_wf_fd, temp_wf = tempfile.mkstemp()
try:
f = open(temp_wf, 'w')
f.write(workflowXML)
f.close()
os.close(temp_wf_fd)
#load workflow temp file into vistrails
#vt.load_workflow(temp_wf)
#execute workflow
#execution = vt.execute()
debug('Load the Pipeline from the temporary file')
vistrail = Vistrail()
locator = XMLFileLocator(temp_wf)
workflow = locator.load(Pipeline)
debug('Build a Vistrail from this single Pipeline')
action_list = []
for module in workflow.module_list:
action_list.append(('add', module))
for connection in workflow.connection_list:
action_list.append(('add', connection))
action = vistrails.core.db.action.create_action(action_list)
debug('add actions')
vistrail.add_action(action, 0L)
vistrail.update_id_scope()
tag = 'climatepipes'
vistrail.addTag(tag, action.id)
debug('Build a controller and execute')
controller = VistrailController()
controller.set_vistrail(vistrail, None)
controller.change_selected_version(vistrail.get_version_number(tag))
execution = controller.execute_current_workflow(
custom_aliases=None,
custom_params=None,
extra_info=None,
reason='API Pipeline Execution')
debug('get result')
execution_pipeline = execution[0][0]
if len(execution_pipeline.errors) > 0:
error("Executing workflow")
for key in execution_pipeline.errors:
error(execution_pipeline.errors[key])
print execution_pipeline.errors[key]
return None
modules = execution_pipeline.objects
for id, module in modules.iteritems():
if isinstance(module, ToGeoJSON):
return json.dumps({'result': module.JSON, 'error': None })
finally:
os.unlink(temp_wf)
