def __create_args(self,
pipe=None,
aggregator=None,
output_selector=None,
assertion_level=None,
assertion=None,
buffer=None,
argument_selector=None):
args = []
args.append(pipe.get_assembly())
if argument_selector:
args.append(coerce_to_fields(argument_selector))
if aggregator:
# for now we assume it's a Cascading aggregator straight
args.append(_wrap_function(aggregator, CascadingAggregatorWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
if assertion_level:
args.append(assertion_level)
args.append(assertion)
if buffer:
args.append(_wrap_function(buffer, CascadingBufferWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
return args
def __create_args(self,
group_name=None,
pipes=None, group_fields=None, sort_fields=None,
reverse_order=None,
pipe=None,
lhs_pipe=None, rhs_pipe=None):
# We can use an unnamed parameter only for group_fields
if self.__args:
group_fields = coerce_to_fields(self.__args[0])
args = []
if group_name:
args.append(group_name)
if pipes:
args.append([p.get_assembly() for p in pipes])
if group_fields:
args.append(coerce_to_fields(group_fields))
if sort_fields:
args.append(coerce_to_fields(sort_fields))
if reverse_order:
args.append(reverse_order)
elif pipe:
args.append(pipe.get_assembly())
if group_fields:
args.append(coerce_to_fields(group_fields))
if sort_fields:
args.append(coerce_to_fields(sort_fields))
if reverse_order:
args.append(reverse_order)
elif lhs_pipe:
args.append(lhs_pipe.get_assembly())
args.append(rhs_pipe.get_assembly())
args.append(coerce_to_fields(group_fields))
return args
def __create_args(self,
group_name=None,
pipes=None,
group_fields=None,
declared_fields=None,
result_group_fields=None,
joiner=None,
pipe=None,
num_self_joins=None,
lhs=None,
lhs_group_fields=None,
rhs=None,
rhs_group_fields=None):
# We can use an unnamed parameter only for group_fields
if self.__args:
group_fields = self.__args[0]
args = []
if group_name:
args.append(str(group_name))
if lhs:
args.append(lhs.get_assembly())
args.append(coerce_to_fields(lhs_group_fields))
args.append(rhs.get_assembly())
args.append(coerce_to_fields(rhs_group_fields))
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
if joiner:
args.append(joiner)
elif pipes:
args.append([p.get_assembly() for p in pipes])
if group_fields:
args.append([coerce_to_fields(f) for f in group_fields])
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
else:
args.append(None)
if joiner is None:
joiner = cascading.pipe.cogroup.InnerJoin()
args.append(joiner)
elif pipe:
args.append(pipe.get_assembly())
args.append(coerce_to_fields(group_fields))
args.append(int(num_self_joins))
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
if joiner:
args.append(joiner)
return args
def __create_args(self,
group_name=None,
pipes=None, group_fields=None, declared_fields=None,
result_group_fields=None, joiner=None,
pipe=None, num_self_joins=None,
lhs=None, lhs_group_fields=None,
rhs=None, rhs_group_fields=None):
# We can use an unnamed parameter only for group_fields
if self.__args:
group_fields = [coerce_to_fields(f) for f in self.__args[0]]
args = []
if group_name:
args.append(str(group_name))
if lhs:
args.append(lhs.get_assembly())
args.append(coerce_to_fields(lhs_group_fields))
args.append(rhs.get_assembly())
args.append(coerce_to_fields(rhs_group_fields))
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
if joiner:
args.append(joiner)
elif pipes:
args.append([p.get_assembly() for p in pipes])
if group_fields:
args.append([coerce_to_fields(f) for f in group_fields])
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
else:
args.append(None)
if joiner is None:
joiner = cascading.pipe.cogroup.InnerJoin()
args.append(joiner)
elif pipe:
args.append(pipe.get_assembly())
args.append(coerce_to_fields(group_fields))
args.append(int(num_self_joins))
if declared_fields:
args.append(coerce_to_fields(declared_fields))
if result_group_fields:
args.append(coerce_to_fields(result_group_fields))
if joiner:
args.append(joiner)
return args
def __create_args(self,
pipe=None,
aggregator=None,
output_selector=None,
assertion_level=None,
assertion=None,
buffer=None,
argument_selector=None):
if self.__args:
# If we pass in an unnamed argument, try to determine its type
if isinstance(self.__args[0], cascading.operation.Aggregator):
aggregator = self.__args[0]
else:
buffer = self.__args[0]
# Set up some defaults
if argument_selector is None:
argument_selector = cascading.tuple.Fields.ALL
if output_selector is None:
if aggregator is not None:
# In the case of aggregators, we want to return both the
# groupings and the results
output_selector = cascading.tuple.Fields.ALL
else:
output_selector = cascading.tuple.Fields.RESULTS
args = []
args.append(pipe.get_assembly())
if argument_selector is not None:
args.append(coerce_to_fields(argument_selector))
if aggregator is not None:
# for now we assume it's a Cascading aggregator straight
args.append(wrap_function(aggregator, CascadingAggregatorWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
if assertion_level is not None:
args.append(assertion_level)
args.append(assertion)
if buffer is not None:
args.append(wrap_function(buffer, CascadingBufferWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
return args
def __create_args(self,
pipe=None,
aggregator=None, output_selector=None,
assertion_level=None, assertion=None,
buffer=None,
argument_selector=None):
if self.__args:
# If we pass in an unnamed argument, try to determine its type
if isinstance(self.__args[0], cascading.operation.Aggregator):
aggregator = self.__args[0]
else:
buffer = self.__args[0]
# Set up some defaults
if argument_selector is None:
argument_selector = cascading.tuple.Fields.ALL
if output_selector is None:
if aggregator is not None:
# In the case of aggregators, we want to return both the
# groupings and the results
output_selector = cascading.tuple.Fields.ALL
else:
output_selector = cascading.tuple.Fields.RESULTS
args = []
args.append(pipe.get_assembly())
if argument_selector is not None:
args.append(coerce_to_fields(argument_selector))
if aggregator is not None:
# for now we assume it's a Cascading aggregator straight
args.append(wrap_function(aggregator, CascadingAggregatorWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
if assertion_level is not None:
args.append(assertion_level)
args.append(assertion)
if buffer is not None:
args.append(wrap_function(buffer, CascadingBufferWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
return args
def __create_args(self,
pipe=None,
aggregator=None, output_selector=None,
assertion_level=None, assertion=None,
buffer=None,
argument_selector=None):
args = []
args.append(pipe.get_assembly())
if argument_selector:
args.append(coerce_to_fields(argument_selector))
if aggregator:
# for now we assume it's a Cascading aggregator straight
args.append(_wrap_function(aggregator, CascadingAggregatorWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
if assertion_level:
args.append(assertion_level)
args.append(assertion)
if buffer:
args.append(_wrap_function(buffer, CascadingBufferWrapper))
if output_selector:
args.append(coerce_to_fields(output_selector))
return args
def __create_args(self,
group_name=None,
pipes=None,
group_fields=None,
sort_fields=None,
reverse_order=None,
pipe=None,
lhs_pipe=None,
rhs_pipe=None):
# We can use an unnamed parameter only for group_fields
if self.__args:
group_fields = self.__args[0]
args = []
if group_name:
args.append(group_name)
if pipes:
args.append([p.get_assembly() for p in pipes])
if group_fields:
args.append(coerce_to_fields(group_fields))
if sort_fields:
args.append(coerce_to_fields(sort_fields))
if reverse_order:
args.append(reverse_order)
elif pipe:
args.append(pipe.get_assembly())
if group_fields:
args.append(coerce_to_fields(group_fields))
if sort_fields:
args.append(coerce_to_fields(sort_fields))
if reverse_order:
args.append(reverse_order)
elif lhs_pipe:
args.append(lhs_pipe.get_assembly())
args.append(rhs_pipe.get_assembly())
args.append(coerce_to_fields(group_fields))
return args