GraphGen/graphgen/bases/base_storage.py at c356c4fad7cc7e17cbcffbfda1c30bb821faaef2 · InternScience/GraphGen · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
from dataclasses import dataclass
from typing import Generic, TypeVar, Union

T = TypeVar("T")


@dataclass
class StorageNameSpace:
    working_dir: str = None
    namespace: str = None

    async def index_done_callback(self):
        """commit the storage operations after indexing"""

    async def query_done_callback(self):
        """commit the storage operations after querying"""


@dataclass
class BaseListStorage(Generic[T], StorageNameSpace):
    async def all_items(self) -> list[T]:
        raise NotImplementedError

    async def get_by_index(self, index: int) -> Union[T, None]:
        raise NotImplementedError

    async def append(self, data: T):
        raise NotImplementedError

    async def upsert(self, data: list[T]):
        raise NotImplementedError

    async def drop(self):
        raise NotImplementedError


@dataclass
class BaseKVStorage(Generic[T], StorageNameSpace):
    async def all_keys(self) -> list[str]:
        raise NotImplementedError

    async def get_by_id(self, id: str) -> Union[T, None]:
        raise NotImplementedError

    async def get_by_ids(
        self, ids: list[str], fields: Union[set[str], None] = None
    ) -> list[Union[T, None]]:
        raise NotImplementedError

    async def filter_keys(self, data: list[str]) -> set[str]:
        """return un-exist keys"""
        raise NotImplementedError

    async def upsert(self, data: dict[str, T]):
        raise NotImplementedError

    async def drop(self):
        raise NotImplementedError


@dataclass
class BaseGraphStorage(StorageNameSpace):
    async def has_node(self, node_id: str) -> bool:
        raise NotImplementedError

    async def has_edge(self, source_node_id: str, target_node_id: str) -> bool:
        raise NotImplementedError

    async def node_degree(self, node_id: str) -> int:
        raise NotImplementedError

    async def edge_degree(self, src_id: str, tgt_id: str) -> int:
        raise NotImplementedError

    async def get_node(self, node_id: str) -> Union[dict, None]:
        raise NotImplementedError

    async def update_node(self, node_id: str, node_data: dict[str, str]):
        raise NotImplementedError

    async def get_all_nodes(self) -> Union[list[tuple[str, dict]], None]:
        raise NotImplementedError

    async def get_edge(
        self, source_node_id: str, target_node_id: str
    ) -> Union[dict, None]:
        raise NotImplementedError

    async def update_edge(
        self, source_node_id: str, target_node_id: str, edge_data: dict[str, str]
    ):
        raise NotImplementedError

    async def get_all_edges(self) -> Union[list[tuple[str, str, dict]], None]:
        raise NotImplementedError

    async def get_node_edges(
        self, source_node_id: str
    ) -> Union[list[tuple[str, str]], None]:
        raise NotImplementedError

    async def upsert_node(self, node_id: str, node_data: dict[str, str]):
        raise NotImplementedError

    async def upsert_edge(
        self, source_node_id: str, target_node_id: str, edge_data: dict[str, str]
    ):
        raise NotImplementedError

    async def delete_node(self, node_id: str):
        raise NotImplementedError