Exemplo n.º 1
0
 def build_task_descriptor(cls, task_descriptor, parent_task_record):
     # Convert task_private to a reference in here. 
     task_private_id = ("%s:_private" % task_descriptor["task_id"])
     task_private_ref = ref_from_object(task_descriptor["task_private"], BaseExecutor.TASK_PRIVATE_ENCODING, task_private_id)
     parent_task_record.publish_ref(task_private_ref)
     task_descriptor["task_private"] = task_private_ref
     task_descriptor["dependencies"].append(task_private_ref)
Exemplo n.º 2
0
 def build_task_descriptor(cls, task_descriptor, parent_task_record):
     # Convert task_private to a reference in here.
     task_private_id = ("%s:_private" % task_descriptor["task_id"])
     task_private_ref = ref_from_object(task_descriptor["task_private"],
                                        BaseExecutor.TASK_PRIVATE_ENCODING,
                                        task_private_id)
     parent_task_record.publish_ref(task_private_ref)
     task_descriptor["task_private"] = task_private_ref
     task_descriptor["dependencies"].append(task_private_ref)
Exemplo n.º 3
0
    def build_task_descriptor(cls,
                              task_descriptor,
                              parent_task_record,
                              args,
                              n_outputs,
                              is_tail_spawn=False,
                              handler_name=None):

        # This is needed to work around the fact that stdinout has its own implementation of build_task_descriptor, so
        # we can't rely using cls.handler_name to find the actual executor.
        if handler_name is None:
            handler_name = cls.handler_name

        if is_tail_spawn and len(
                task_descriptor["expected_outputs"]) != n_outputs:
            raise BlameUserException(
                "SimpleExecutor being built with delegated outputs %s but n_outputs=%d"
                % (task_descriptor["expected_outputs"], n_outputs))

        # Throw early if the args are bad
        cls.check_args_valid(args, n_outputs)

        # Discover required ref IDs for this executor
        reqd_refs = cls.get_required_refs(args)
        task_descriptor["dependencies"].extend(reqd_refs)

        sha = hashlib.sha1()
        hash_update_with_structure(sha, [args, n_outputs])
        name_prefix = "%s:%s:" % (handler_name, sha.hexdigest())

        # Name our outputs
        if not is_tail_spawn:
            task_descriptor["expected_outputs"] = [
                "%s%d" % (name_prefix, i) for i in range(n_outputs)
            ]

        # Add the args dict
        args_name = "%ssimple_exec_args" % name_prefix
        args_ref = ref_from_object(args, "pickle", args_name)
        parent_task_record.publish_ref(args_ref)
        task_descriptor["dependencies"].append(args_ref)
        task_descriptor["task_private"]["simple_exec_args"] = args_ref

        BaseExecutor.build_task_descriptor(task_descriptor, parent_task_record)

        if is_tail_spawn:
            return None
        else:
            return [
                SW2_FutureReference(x)
                for x in task_descriptor["expected_outputs"]
            ]
Exemplo n.º 4
0
    def build_task_descriptor(cls, task_descriptor, parent_task_record, args, n_outputs, is_tail_spawn=False, handler_name=None):

        # This is needed to work around the fact that stdinout has its own implementation of build_task_descriptor, so
        # we can't rely using cls.handler_name to find the actual executor.
        if handler_name is None:
            handler_name = cls.handler_name

        if is_tail_spawn and len(task_descriptor["expected_outputs"]) != n_outputs:
            raise BlameUserException("SimpleExecutor being built with delegated outputs %s but n_outputs=%d" % (task_descriptor["expected_outputs"], n_outputs))

        # Throw early if the args are bad
        cls.check_args_valid(args, n_outputs)

        # Discover required ref IDs for this executor
        reqd_refs = cls.get_required_refs(args)
        task_descriptor["dependencies"].extend(reqd_refs)

        sha = hashlib.sha1()
        hash_update_with_structure(sha, [args, n_outputs])
        name_prefix = "%s:%s:" % (handler_name, sha.hexdigest())

        # Name our outputs
        if not is_tail_spawn:
            task_descriptor["expected_outputs"] = ["%s%d" % (name_prefix, i) for i in range(n_outputs)]

        # Add the args dict
        args_name = "%ssimple_exec_args" % name_prefix
        args_ref = ref_from_object(args, "pickle", args_name)
        parent_task_record.publish_ref(args_ref)
        task_descriptor["dependencies"].append(args_ref)
        task_descriptor["task_private"]["simple_exec_args"] = args_ref
        
        BaseExecutor.build_task_descriptor(task_descriptor, parent_task_record)

        if is_tail_spawn:
            return None
        else:
            return [SW2_FutureReference(x) for x in task_descriptor["expected_outputs"]]
Exemplo n.º 5
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 def _execute(self):
     reflist = [
         self.task_record.retrieve_ref(x) for x in self.args["inputs"]
     ]
     self.output_refs[0] = ref_from_object(reflist, "json",
                                           self.output_ids[0])
Exemplo n.º 6
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 def _execute(self):
     reflist = [self.task_record.retrieve_ref(x) for x in self.args["inputs"]]
     self.output_refs[0] = ref_from_object(reflist, "json", self.output_ids[0])