コード例 #1
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_sink(self):
        __operator = entity.Entity

        plan = self.plan
        load = plan.load(["file"]).by(test_helper.TestLoader()).as_type(
            test_helper.TestObjector())
        sink = plan.sink(plan.global_scope(),
                         load).by(test_helper.TestSinker())

        self._finish_plan()

        self.assertEqual(2, len(self.message.node))
        self.assertEqual(2, len(self.message.node))

        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SINK_NODE,
                         self._proto_of(sink).type)
        self.assertEqual(
            entity.Entity.of(__operator.sinker, test_helper.TestSinker()),
            entity.Entity.from_message(self._proto_of(sink).sink_node.sinker))
        self.assertEqual(
            entity.Entity.of(__operator.objector, test_helper.TestObjector()),
            entity.Entity.from_message(self._proto_of(load).objector))

        self.assertFalse(self._proto_of(sink.scope()).is_sorted)

        self._assert_from(sink, load)
        self._assert_belongs_to(sink, self.plan.global_scope())
コード例 #2
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_union(self):
        __operator = entity.Entity

        plan = self.plan

        source_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector("u"))
        source_2 = plan.load(["file2"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector("u"))
        start = plan.union(nodes=[source_1, source_2])
        node_1 = start.group_by(test_helper.TestKeyReader())
        node_2 = node_1.group_by(test_helper.TestKeyReader())
        node_3 = node_2.leave_scope()
        node_4 = node_2.remove_scope()

        self._finish_plan()

        # check start
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.UNION_NODE,
                         self._proto_of(start).type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("u")),
            entity.Entity.from_message(self._proto_of(start).objector))
        self._assert_belongs_to(start, plan.global_scope())
        self._assert_from(start, source_1)
        self._assert_from(start, source_2)

        # check node 3/4
        checklist = [node_3, node_4]
        scopes = [node_1.scope(), plan.global_scope()]

        for i in range(0, 2):
            node = checklist[i]
            self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.UNION_NODE,
                             self._proto_of(node).type)
            self.assertEqual(
                entity.Entity.of(__operator.objector,
                                 test_helper.TestObjector("u")),
                entity.Entity.from_message(self._proto_of(node).objector))
            self._assert_belongs_to(node, scopes[i])
            self._assert_from(node, node_2)
コード例 #3
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_load(self):
        __operator = entity.Entity

        plan = self.plan
        load = plan.load(["file1", "file2"])\
            .by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())
        load.set_debug_info("test")

        self._finish_plan()

        self.assertEqual(1, len(self.message.node))
        self.assertEqual(2, len(self.message.scope))

        # Check load node
        load_message = self._proto_of(load)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.LOAD_NODE,
                         load_message.type)
        #self.assertEqual("test", load_message.debug_info)

        self.assertEqual(
            entity.Entity.of(__operator.objector, test_helper.TestObjector()),
            entity.Entity.from_message(load_message.objector))

        self.assertItemsEqual(["file1", "file2"], load_message.load_node.uri)
        self.assertEqual(
            entity.Entity.of(__operator.loader, test_helper.TestLoader()),
            entity.Entity.from_message(load_message.load_node.loader))

        # Check load scope
        scope_message = self._proto_of(load.scope())
        self.assertFalse(scope_message.is_sorted)
        self.assertEqual(logical_plan_pb2.PbScope.INPUT, scope_message.type)
        self.assertEqual(
            entity.Entity.of(__operator.loader, test_helper.TestLoader()),
            entity.Entity.from_message(scope_message.input_scope.spliter))
        self.assertItemsEqual(["file1", "file2"],
                              scope_message.input_scope.uri)
        self._assert_belongs_to(load.scope(), self.plan.global_scope())
        self._assert_belongs_to(load, load.scope())
コード例 #4
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_upforward_broadcast(self):
        from bigflow import error

        plan = self.plan
        start_0_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())

        node_0_1 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("1"))
        node_0_2 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("2"))
        node_0_3 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("3"))

        shuffle_1 = plan.shuffle(start_0_1.scope(),
                                 [node_0_1, node_0_2, node_0_3])
        start_1_1 = shuffle_1.node(0).match_by(test_helper.TestKeyReader("1"))
        start_1_2 = shuffle_1.node(1).match_by(test_helper.TestKeyReader("2"))

        node_1_1 = start_1_1.sort_by(
            test_helper.TestKeyReader())  # implicit shuffle
        node_1_2 = start_1_2
        node_1_4 = node_1_2.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("4"))

        shuffle_4 = plan.shuffle(shuffle_1.scope(), [node_1_1, node_1_2])\
            .node(0).match_by(test_helper.TestKeyReader())\
            .node(1).match_any()\
            .done()

        self.assertRaisesRegexp(error.InvalidLogicalPlanException,
                                "Up-forward broadcasting is forbidden",
                                plan.broadcast_to, node_1_4, start_0_1.scope())
        self.assertRaisesRegexp(error.InvalidLogicalPlanException,
                                "Up-forward broadcasting is forbidden",
                                plan.broadcast_to, node_1_4,
                                start_0_1.scope().father())
        self.assertRaisesRegexp(error.InvalidLogicalPlanException,
                                "Up-forward broadcasting is forbidden",
                                plan.broadcast_to, shuffle_4.node(0),
                                start_0_1.scope())
コード例 #5
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_broadcast(self):
        __operator = entity.Entity

        plan = self.plan
        start_0_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())

        node_0_1 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("1"))
        node_0_2 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("2"))
        node_0_3 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("3"))

        shuffle_1 = plan.shuffle(start_0_1.scope(),
                                 [node_0_1, node_0_2, node_0_3])
        start_1_1 = shuffle_1.node(0).match_by(test_helper.TestKeyReader("1"))
        start_1_2 = shuffle_1.node(1).match_by(test_helper.TestKeyReader("2"))
        start_1_3 = shuffle_1.node(2).match_by(test_helper.TestKeyReader("3"))

        node_1_1 = start_1_1.sort_by(
            test_helper.TestKeyReader())  # implicit shuffle
        node_1_2 = start_1_2
        start_2_1 = start_1_3.group_by(
            test_helper.TestKeyReader())  # shuffle 2
        start_3_1 = start_1_3.sort_and_group_by(
            test_helper.TestKeyReader())  # shuffle 3

        node_1_4 = node_1_2.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("4"))

        shuffle_4 = plan.shuffle(shuffle_1.scope(), [node_1_1, node_1_2])\
            .node(0).match_by(test_helper.TestKeyReader())\
            .node(1).match_any()\
            .done()

        union_4 = plan.broadcast_to(node_0_3, shuffle_4.scope())
        union_1 = plan.broadcast_to(node_1_4, shuffle_1.scope())

        self._finish_plan()

        self.assertEqual(18, len(self.message.node))
        self.assertEqual(7, len(self.message.scope))

        # Check down-forward broadcast
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.UNION_NODE,
                         self._proto_of(union_4).type)
        self._assert_belongs_to(union_4, shuffle_4.scope())

        # Check down-forward broadcast -- broadcast 1
        self.assertEqual(1, union_4.from_size())
        broadcast_1 = union_4.from_node(0)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         self._proto_of(broadcast_1).type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.BROADCAST,
                         self._proto_of(broadcast_1).shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("3")),
            entity.Entity.from_message(self._proto_of(broadcast_1).objector))
        self._assert_belongs_to(broadcast_1, shuffle_4.scope())

        # Check down-forward broadcast -- broadcast 2
        broadcast_2 = broadcast_1.from_node()
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         self._proto_of(broadcast_2).type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.BROADCAST,
                         self._proto_of(broadcast_2).shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("3")),
            entity.Entity.from_message(self._proto_of(broadcast_2).objector))
        self._assert_belongs_to(broadcast_2, shuffle_1.scope())
        self._assert_from(broadcast_2, node_0_3)

        # Check same-level broadcast
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.UNION_NODE,
                         self._proto_of(union_1).type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("4")),
            entity.Entity.from_message(self._proto_of(union_1).objector))
        self._assert_belongs_to(union_1, shuffle_1.scope())
        self._assert_from(union_1, node_1_4)
コード例 #6
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_shuffle_by_sequence(self):
        __operator = entity.Entity

        plan = self.plan

        start_0_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())
        node_0_1 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("0"))
        node_0_2 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("1"))
        node_0_3 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("2"))

        shuffle = plan.shuffle(plan.global_scope(), [node_0_1, node_0_2, node_0_3])\
            .with_concurrency(10)\
                .node(0).distribute_all()\
                .node(1).distribute_by_default()\
                .node(2).distribute_by(test_helper.TestPartitioner())\
            .done()

        self._finish_plan()

        self.assertEqual(7, len(self.message.node))
        self.assertEqual(3, len(self.message.scope))

        # check shuffle
        shuffle_message = self._proto_of(shuffle.scope())
        self.assertEqual(logical_plan_pb2.PbScope.BUCKET, shuffle_message.type)
        self.assertFalse(shuffle_message.is_sorted)
        self.assertTrue(shuffle_message.HasField("concurrency"))
        self.assertEqual(10, shuffle_message.concurrency)
        self.assertEqual(10, shuffle_message.bucket_scope.bucket_size)

        # check shuffle -- node 0
        node_0 = shuffle.node(0)
        node_0_message = self._proto_of(node_0)

        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         node_0_message.type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.BROADCAST,
                         node_0_message.shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("0")),
            entity.Entity.from_message(node_0_message.objector))

        self._assert_belongs_to(node_0, shuffle.scope())
        self._assert_from(node_0, node_0_1)

        # check shuffle -- node 1
        node_1 = shuffle.node(1)
        node_1_message = self._proto_of(node_1)

        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         node_1_message.type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.SEQUENCE,
                         node_1_message.shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("1")),
            entity.Entity.from_message(node_1_message.objector))
        self.assertFalse(node_1_message.shuffle_node.HasField("partitioner"))

        self._assert_belongs_to(node_1, shuffle.scope())
        self._assert_from(node_1, node_0_2)

        # check shuffle -- node 2
        node_2 = shuffle.node(2)
        node_2_message = self._proto_of(node_2)

        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         node_2_message.type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.SEQUENCE,
                         node_2_message.shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("2")),
            entity.Entity.from_message(node_2_message.objector))
        self.assertTrue(node_2_message.shuffle_node.HasField("partitioner"))
        self.assertEqual(
            entity.Entity.of(__operator.partitioner,
                             test_helper.TestPartitioner()),
            entity.Entity.from_message(
                node_2_message.shuffle_node.partitioner))

        self._assert_belongs_to(node_2, shuffle.scope())
        self._assert_from(node_2, node_0_3)
コード例 #7
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_shuffle_by_key(self):
        __operator = entity.Entity

        plan = self.plan
        start_0_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())

        node_0_1 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("1"))
        node_0_2 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("2"))
        node_0_3 = start_0_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("3"))

        shuffle_1 = plan.shuffle(start_0_1.scope(),
                                 [node_0_1, node_0_2, node_0_3])
        start_1_1 = shuffle_1.node(0).match_by(test_helper.TestKeyReader("1"))
        start_1_2 = shuffle_1.node(1).match_by(test_helper.TestKeyReader("2"))
        start_1_3 = shuffle_1.node(2).match_by(test_helper.TestKeyReader("3"))

        node_1_1 = start_1_1.sort_by(
            test_helper.TestKeyReader())  # implicit shuffle
        node_1_2 = start_1_2
        start_2_1 = start_1_3.group_by(
            test_helper.TestKeyReader())  # shuffle 2
        start_3_1 = start_1_3.sort_and_group_by(
            test_helper.TestKeyReader())  # shuffle 3

        shuffle_4 = plan.shuffle(shuffle_1.scope(), [node_1_1, node_1_2])\
            .node(0).match_by(test_helper.TestKeyReader())\
            .node(1).match_any()\
            .done()

        shuffle_5 = plan.shuffle(plan.global_scope(), [node_1_1, node_1_2])\
            .node(0).match_by(test_helper.TestKeyReader())\
            .node(1).match_any()\
            .done()

        self._finish_plan()

        self.assertEqual(15, len(self.message.node))
        self.assertEqual(8, len(self.message.scope))

        # check shuffle_1
        self.assertEqual(logical_plan_pb2.PbScope.GROUP,
                         self._proto_of(shuffle_1.scope()).type)
        self.assertFalse(self._proto_of(shuffle_1.scope()).is_sorted)
        self.assertFalse(
            self._proto_of(shuffle_1.scope()).HasField("concurrency"))
        self._assert_belongs_to(shuffle_1.scope(), start_0_1.scope())

        checklist = [
            node_0_1, start_1_1, node_0_2, start_1_2, node_0_3, start_1_3
        ]
        for i in range(0, 3):
            from_node = checklist[i * 2]
            node = checklist[i * 2 + 1]

            self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                             self._proto_of(node).type)
            self.assertEqual(logical_plan_pb2.PbShuffleNode.KEY,
                             self._proto_of(node).shuffle_node.type)
            self.assertEqual(
                entity.Entity.of(__operator.objector,
                                 test_helper.TestObjector(str(i + 1))),
                entity.Entity.from_message(self._proto_of(node).objector))
            self.assertEqual(
                entity.Entity.of(__operator.key_reader,
                                 test_helper.TestKeyReader(str(i + 1))),
                entity.Entity.from_message(
                    self._proto_of(node).shuffle_node.key_reader))

            self._assert_belongs_to(node, shuffle_1.scope())
            self._assert_from(node, from_node)

        # check implicit shuffle
        node = node_1_1.from_node(0)

        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.UNION_NODE,
                         self._proto_of(node_1_1).type)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                         self._proto_of(node).type)
        self.assertEqual(logical_plan_pb2.PbShuffleNode.KEY,
                         self._proto_of(node).shuffle_node.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("1")),
            entity.Entity.from_message(self._proto_of(node).objector))
        self.assertEqual(
            entity.Entity.of(__operator.sort_key_reader,
                             test_helper.TestKeyReader()),
            entity.Entity.from_message(
                self._proto_of(node).shuffle_node.key_reader))

        self.assertEqual(logical_plan_pb2.PbScope.GROUP,
                         self._proto_of(node.scope()).type)
        self.assertTrue(self._proto_of(node.scope()).is_sorted)
        self.assertFalse(self._proto_of(node.scope()).HasField("concurrency"))

        self._assert_from(node_1_1, node)
        self._assert_from(node, start_1_1)
        self._assert_belongs_to(node.scope(), shuffle_1.scope())
        self._assert_belongs_to(node, node.scope())

        # check shuffle 2/3
        checklist = [start_2_1, start_3_1]
        for i in range(0, 2):
            node = checklist[i]
            node_message = self._proto_of(node)
            node_scope_message = self._proto_of(node.scope())

            self.assertEqual(logical_plan_pb2.PbScope.GROUP,
                             node_scope_message.type)
            self.assertEqual(bool(i), node_scope_message.is_sorted)
            self.assertFalse(node_scope_message.HasField("concurrency"))
            self._assert_belongs_to(node.scope(), shuffle_1.scope())

            self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                             node_message.type)
            self.assertEqual(logical_plan_pb2.PbShuffleNode.KEY,
                             node_message.shuffle_node.type)
            self.assertEqual(
                entity.Entity.of(__operator.objector,
                                 test_helper.TestObjector("3")),
                entity.Entity.from_message(node_message.objector))
            self.assertEqual(
                entity.Entity.of(__operator.key_reader,
                                 test_helper.TestKeyReader()),
                entity.Entity.from_message(
                    node_message.shuffle_node.key_reader))
            self._assert_belongs_to(node, node.scope())

        # check shuffle 4/5
        checklist = [shuffle_4, shuffle_5]
        scopes = [
            shuffle_4.scope(),
            shuffle_1.scope(),
            shuffle_5.scope(),
            plan.global_scope()
        ]
        for i in range(0, 2):
            node_1 = checklist[i].node(0)
            node_2 = checklist[i].node(1)

            scope = scopes[2 * i]
            father_scope = scopes[2 * i + 1]

            self.assertEqual(logical_plan_pb2.PbScope.GROUP,
                             self._proto_of(scope).type)
            self.assertFalse(self._proto_of(scope).is_sorted)
            self.assertFalse(self._proto_of(scope).HasField("concurrency"))
            self._assert_belongs_to(scope, father_scope)

            node_1_message = self._proto_of(node_1)
            self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                             node_1_message.type)
            self.assertEqual(logical_plan_pb2.PbShuffleNode.KEY,
                             node_1_message.shuffle_node.type)
            self.assertEqual(
                entity.Entity.of(__operator.objector,
                                 test_helper.TestObjector("1")),
                entity.Entity.from_message(node_1_message.objector))
            self.assertEqual(
                entity.Entity.of(__operator.key_reader,
                                 test_helper.TestKeyReader()),
                entity.Entity.from_message(
                    node_1_message.shuffle_node.key_reader))
            self._assert_belongs_to(node_1, scope)

            node_2_message = self._proto_of(node_2)
            self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.SHUFFLE_NODE,
                             node_2_message.type)
            self.assertEqual(logical_plan_pb2.PbShuffleNode.BROADCAST,
                             node_2_message.shuffle_node.type)
            self.assertEqual(
                entity.Entity.of(__operator.objector,
                                 test_helper.TestObjector("2")),
                entity.Entity.from_message(node_2_message.objector))
            self.assertFalse(
                node_2_message.shuffle_node.HasField("key_reader"))
            self._assert_belongs_to(node_2, scope)
コード例 #8
0
ファイル: logical_plan_test.py プロジェクト: zz198808/bigflow
    def test_process(self):
        __operator = entity.Entity

        plan = self.plan
        source_1 = plan.load(["file1"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())
        source_2 = plan.load(["file2"]).by(test_helper.TestLoader())\
            .as_type(test_helper.TestObjector())

        process_1 = \
            source_1.process_by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector("config1"))\
            .input(0).allow_partial_processing()\
            .done()

        process_2 = \
            source_1.combine_with(process_1).by(test_helper.TestProcessor("conf2"))\
            .as_type(test_helper.TestObjector())\
            .input(0).allow_partial_processing()\
            .input(1).prepare_before_processing()\
            .done()

        process_3 = \
            source_1.combine_with(source_2).by(test_helper.TestProcessor())\
            .as_type(test_helper.TestObjector())\
            .prepare_at_least(1)

        self._finish_plan()

        self.assertEqual(5, len(self.message.node))
        self.assertEqual(3, len(self.message.scope))

        # check process_1
        process_message = self._proto_of(process_1)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.PROCESS_NODE,
                         process_message.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector,
                             test_helper.TestObjector("config1")),
            entity.Entity.from_message(process_message.objector))
        self.assertEqual(
            entity.Entity.of(__operator.processor,
                             test_helper.TestProcessor()),
            entity.Entity.from_message(process_message.process_node.processor))
        self.assertEqual(1, len(process_message.process_node.input))
        self.assertEqual(0, process_message.process_node.least_prepared_inputs)
        self.assertTrue(process_message.process_node.input[0].is_partial)
        self.assertFalse(process_message.process_node.input[0].is_prepared)

        self._assert_belongs_to(process_1, source_1.scope())
        self._assert_from(process_1, source_1)

        # check process_2
        process_message = self._proto_of(process_2)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.PROCESS_NODE,
                         process_message.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector, test_helper.TestObjector()),
            entity.Entity.from_message(process_message.objector))
        self.assertEqual(
            entity.Entity.of(__operator.processor,
                             test_helper.TestProcessor("conf2")),
            entity.Entity.from_message(process_message.process_node.processor))
        self.assertEqual(2, len(process_message.process_node.input))
        self.assertEqual(0, process_message.process_node.least_prepared_inputs)
        self.assertTrue(process_message.process_node.input[0].is_partial)
        self.assertFalse(process_message.process_node.input[0].is_prepared)
        self.assertFalse(process_message.process_node.input[1].is_partial)
        self.assertTrue(process_message.process_node.input[1].is_prepared)

        self._assert_belongs_to(process_2, source_1.scope())
        self._assert_from(process_2, process_1)
        self._assert_from(process_2, source_1)

        # check process_3
        process_message = self._proto_of(process_3)
        self.assertEqual(logical_plan_pb2.PbLogicalPlanNode.PROCESS_NODE,
                         process_message.type)
        self.assertEqual(
            entity.Entity.of(__operator.objector, test_helper.TestObjector()),
            entity.Entity.from_message(process_message.objector))
        self.assertEqual(
            entity.Entity.of(__operator.processor,
                             test_helper.TestProcessor()),
            entity.Entity.from_message(process_message.process_node.processor))
        self.assertEqual(2, len(process_message.process_node.input))
        self.assertEqual(1, process_message.process_node.least_prepared_inputs)
        self.assertFalse(process_message.process_node.input[0].is_partial)
        self.assertFalse(process_message.process_node.input[0].is_prepared)
        self.assertFalse(process_message.process_node.input[1].is_partial)
        self.assertFalse(process_message.process_node.input[1].is_prepared)

        self._assert_belongs_to(process_3, self.plan.global_scope())
        self._assert_from(process_3, source_1)
        self._assert_from(process_3, source_2)