def update_pipeline(self, force_reexec=False):
"""Updates the recipe and execute the workflow if enough ports are set.
"""
# Look this recipe up in the VistrailData
vistraildata = VistrailManager(self._controller)
recipe = DATRecipe(self._plot, self._parameters)
# Try to get an existing pipeline for this cell
pipeline = self.get_pipeline()
try:
# No pipeline: build one
if pipeline is None:
pipeline = vistrails_interface.create_pipeline(
self._controller,
recipe,
self.cellInfo.row,
self.cellInfo.column,
vistraildata.sheetname_var(self.cellInfo.tab),
typecast=self._typecast)
recipe = pipeline.recipe
new_params_it = recipe.parameters.iteritems()
self._parameters = {
param: list(values)
for param, values in new_params_it
}
vistraildata.created_pipeline(self.cellInfo, pipeline)
# Pipeline with a different content: update it
elif pipeline.recipe != recipe:
try:
pipeline = vistrails_interface.update_pipeline(
self._controller,
pipeline,
recipe,
typecast=self._typecast)
except vistrails_interface.UpdateError, e:
warnings.warn("Could not update pipeline, creating new "
"one:\n"
"%s" % e)
pipeline = vistrails_interface.create_pipeline(
self._controller,
recipe,
self.cellInfo.row,
self.cellInfo.column,
vistraildata.sheetname_var(self.cellInfo.tab),
typecast=self._typecast)
recipe = pipeline.recipe
new_params_it = recipe.parameters.iteritems()
self._parameters = {
param: list(values)
for param, values in new_params_it
}
vistraildata.created_pipeline(self.cellInfo, pipeline)
# Nothing changed
elif not force_reexec:
return True
def okClicked(self):
mngr = VistrailManager(self.cell._controller)
pipeline = mngr.get_pipeline(self.cell.cellInfo)
if pipeline.version != self.cell._controller.current_version:
new_pipeline = PipelineInformation(
self.cell._controller.current_version,
pipeline.recipe,
pipeline.conn_map,
pipeline.port_map)
mngr.created_pipeline(self.cell.cellInfo, new_pipeline)
self.cell.update_pipeline(True)
else:
self.cell._set_overlay(None)
