Skip to content

Simple

SimpleIndexStore #

Bases: KVIndexStore

简单的内存索引存储。

Parameters:

Name Type Description Default
simple_kvstore SimpleKVStore

简单的键值存储库

None
Source code in llama_index/core/storage/index_store/simple_index_store.py
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
class SimpleIndexStore(KVIndexStore):
    """简单的内存索引存储。

    Args:
        simple_kvstore (SimpleKVStore): 简单的键值存储库"""

    def __init__(
        self,
        simple_kvstore: Optional[SimpleKVStore] = None,
    ) -> None:
        """初始化一个SimpleIndexStore。"""
        simple_kvstore = simple_kvstore or SimpleKVStore()
        super().__init__(simple_kvstore)

    @classmethod
    def from_persist_dir(
        cls,
        persist_dir: str = DEFAULT_PERSIST_DIR,
        fs: Optional[fsspec.AbstractFileSystem] = None,
    ) -> "SimpleIndexStore":
        """从持久化目录创建一个SimpleIndexStore。"""
        if fs is not None:
            persist_path = concat_dirs(persist_dir, DEFAULT_PERSIST_FNAME)
        else:
            persist_path = os.path.join(persist_dir, DEFAULT_PERSIST_FNAME)
        return cls.from_persist_path(persist_path, fs=fs)

    @classmethod
    def from_persist_path(
        cls,
        persist_path: str,
        fs: Optional[fsspec.AbstractFileSystem] = None,
    ) -> "SimpleIndexStore":
        """从持久路径创建一个SimpleIndexStore。"""
        fs = fs or fsspec.filesystem("file")
        simple_kvstore = SimpleKVStore.from_persist_path(persist_path, fs=fs)
        return cls(simple_kvstore)

    def persist(
        self,
        persist_path: str = DEFAULT_PERSIST_PATH,
        fs: Optional[fsspec.AbstractFileSystem] = None,
    ) -> None:
        """持久化存储。"""
        if isinstance(self._kvstore, BaseInMemoryKVStore):
            self._kvstore.persist(persist_path, fs=fs)

    @classmethod
    def from_dict(cls, save_dict: dict) -> "SimpleIndexStore":
        simple_kvstore = SimpleKVStore.from_dict(save_dict)
        return cls(simple_kvstore)

    def to_dict(self) -> dict:
        assert isinstance(self._kvstore, SimpleKVStore)
        return self._kvstore.to_dict()

from_persist_dir classmethod #

from_persist_dir(
    persist_dir: str = DEFAULT_PERSIST_DIR,
    fs: Optional[AbstractFileSystem] = None,
) -> SimpleIndexStore

从持久化目录创建一个SimpleIndexStore。

Source code in llama_index/core/storage/index_store/simple_index_store.py
30
31
32
33
34
35
36
37
38
39
40
41
@classmethod
def from_persist_dir(
    cls,
    persist_dir: str = DEFAULT_PERSIST_DIR,
    fs: Optional[fsspec.AbstractFileSystem] = None,
) -> "SimpleIndexStore":
    """从持久化目录创建一个SimpleIndexStore。"""
    if fs is not None:
        persist_path = concat_dirs(persist_dir, DEFAULT_PERSIST_FNAME)
    else:
        persist_path = os.path.join(persist_dir, DEFAULT_PERSIST_FNAME)
    return cls.from_persist_path(persist_path, fs=fs)

from_persist_path classmethod #

from_persist_path(
    persist_path: str,
    fs: Optional[AbstractFileSystem] = None,
) -> SimpleIndexStore

从持久路径创建一个SimpleIndexStore。

Source code in llama_index/core/storage/index_store/simple_index_store.py
43
44
45
46
47
48
49
50
51
52
@classmethod
def from_persist_path(
    cls,
    persist_path: str,
    fs: Optional[fsspec.AbstractFileSystem] = None,
) -> "SimpleIndexStore":
    """从持久路径创建一个SimpleIndexStore。"""
    fs = fs or fsspec.filesystem("file")
    simple_kvstore = SimpleKVStore.from_persist_path(persist_path, fs=fs)
    return cls(simple_kvstore)

persist #

persist(
    persist_path: str = DEFAULT_PERSIST_PATH,
    fs: Optional[AbstractFileSystem] = None,
) -> None

持久化存储。

Source code in llama_index/core/storage/index_store/simple_index_store.py
54
55
56
57
58
59
60
61
def persist(
    self,
    persist_path: str = DEFAULT_PERSIST_PATH,
    fs: Optional[fsspec.AbstractFileSystem] = None,
) -> None:
    """持久化存储。"""
    if isinstance(self._kvstore, BaseInMemoryKVStore):
        self._kvstore.persist(persist_path, fs=fs)