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Tablestore

TablestoreIndexStore #

基类: KVIndexStore

Tablestore索引存储。

参数

名称 类型 描述 默认值
tablestore_kvstore TablestoreKVStore

Tablestore键值存储

 必需
namespace str

索引存储的命名空间

 'llama_index_index_store_'
collection_suffix str

表名的后缀

 'data'
源代码在 llama-index-integrations/storage/index_store/llama-index-storage-index-store-tablestore/llama_index/storage/index_store/tablestore/base.py 
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class TablestoreIndexStore(KVIndexStore):
    """
    Tablestore Index store.

    Args:
        tablestore_kvstore (TablestoreKVStore): Tablestore key-value store
        namespace (str): namespace for the index store
        collection_suffix (str): suffix for the table name

    """

    def __init__(
        self,
        tablestore_kvstore: TablestoreKVStore,
        namespace: str = "llama_index_index_store_",
        collection_suffix: str = "data",
    ) -> None:
        """Init a TablestoreIndexStore."""
        super().__init__(
            kvstore=tablestore_kvstore,
            namespace=namespace,
            collection_suffix=collection_suffix,
        )
        self._tablestore_kvstore = tablestore_kvstore

    @classmethod
    def from_config(
        cls,
        endpoint: Optional[str] = None,
        instance_name: Optional[str] = None,
        access_key_id: Optional[str] = None,
        access_key_secret: Optional[str] = None,
        **kwargs: Any,
    ) -> "TablestoreIndexStore":
        """Load a TablestoreIndexStore from config."""
        kv_store = TablestoreKVStore(
            endpoint=endpoint,
            instance_name=instance_name,
            access_key_id=access_key_id,
            access_key_secret=access_key_secret,
            kwargs=kwargs,
        )
        return cls(tablestore_kvstore=kv_store)

    def delete_all_index(self):
        """Delete all index."""
        self._tablestore_kvstore.delete_all(self._collection)

from_config 类方法 #

from_config(endpoint: Optional[str] = None, instance_name: Optional[str] = None, access_key_id: Optional[str] = None, access_key_secret: Optional[str] = None, **kwargs: Any) -> TablestoreIndexStore

从配置加载TablestoreIndexStore。

源代码在 llama-index-integrations/storage/index_store/llama-index-storage-index-store-tablestore/llama_index/storage/index_store/tablestore/base.py 
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@classmethod
def from_config(
    cls,
    endpoint: Optional[str] = None,
    instance_name: Optional[str] = None,
    access_key_id: Optional[str] = None,
    access_key_secret: Optional[str] = None,
    **kwargs: Any,
) -> "TablestoreIndexStore":
    """Load a TablestoreIndexStore from config."""
    kv_store = TablestoreKVStore(
        endpoint=endpoint,
        instance_name=instance_name,
        access_key_id=access_key_id,
        access_key_secret=access_key_secret,
        kwargs=kwargs,
    )
    return cls(tablestore_kvstore=kv_store)

delete_all_index #

delete_all_index()

删除所有索引。

源代码在 llama-index-integrations/storage/index_store/llama-index-storage-index-store-tablestore/llama_index/storage/index_store/tablestore/base.py 
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def delete_all_index(self):
    """Delete all index."""
    self._tablestore_kvstore.delete_all(self._collection)