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callback could raises (not only returns)

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This commit is contained in:
Emmanuel Garette 2016-03-17 19:14:02 +01:00
parent cb89c74201
commit 952c880d10
1 changed files with 10 additions and 4 deletions
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12
tiramisu/autolib.py
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@ -211,7 +211,7 @@ def carry_out_calculation(option, context, callback, callback_params,
args.append(val) args.append(val)
else: else:
kwargs[key] = val kwargs[key] = val
return calculate(callback, args, kwargs) return calculate(callback, args, kwargs, returns_raise)
else: else:
# no value is multi # no value is multi
# return a single value # return a single value
@ -224,7 +224,7 @@ def carry_out_calculation(option, context, callback, callback_params,
args.append(couple[0]) args.append(couple[0])
else: else:
kwargs[key] = couple[0] kwargs[key] = couple[0]
ret = calculate(callback, args, kwargs) ret = calculate(callback, args, kwargs, returns_raise)
if not option.impl_is_optiondescription() and callback_params != {} and isinstance(ret, list) and \ if not option.impl_is_optiondescription() and callback_params != {} and isinstance(ret, list) and \
option.impl_is_master_slaves('slave'): option.impl_is_master_slaves('slave'):
raise SlaveError(_("callback cannot return a list for a " raise SlaveError(_("callback cannot return a list for a "
@ -232,7 +232,7 @@ def carry_out_calculation(option, context, callback, callback_params,
return ret return ret
def calculate(callback, args, kwargs): def calculate(callback, args, kwargs, returns_raise):
"""wrapper that launches the 'callback' """wrapper that launches the 'callback'
:param callback: callback function :param callback: callback function
@ -240,4 +240,10 @@ def calculate(callback, args, kwargs):
:param kwargs: in the callback's arity, the named parameters :param kwargs: in the callback's arity, the named parameters
""" """
if returns_raise:
try:
return callback(*args, **kwargs)
except ValueError, err:
return err
else:
return callback(*args, **kwargs) return callback(*args, **kwargs)