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Azure

AzureKVStore #

Bases: BaseKVStore

为Azure Table Storage和Cosmos DB提供了一个键值存储接口。该类支持对Azure Table Storage和Cosmos DB进行同步和异步操作。它支持使用不同凭据连接到服务，并管理表的创建和数据序列化，以符合存储要求。

Source code in llama_index/storage/kvstore/azure/base.py 
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class AzureKVStore(BaseKVStore):
    """为Azure Table Storage和Cosmos DB提供了一个键值存储接口。该类支持对Azure Table Storage和Cosmos DB进行同步和异步操作。它支持使用不同凭据连接到服务，并管理表的创建和数据序列化，以符合存储要求。"""

    partition_key: str

    def __init__(
        self,
        table_client: Any,
        atable_client: Optional[Any] = None,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> None:
        """使用Azure表存储客户端初始化AzureKVStore。"""
        try:
            from azure.data.tables import TableServiceClient
            from azure.data.tables.aio import (
                TableServiceClient as AsyncTableServiceClient,
            )
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        self.service_mode = service_mode
        self.partition_key = (
            DEFAULT_PARTITION_KEY if partition_key is None else partition_key
        )

        super().__init__(*args, **kwargs)

        self._table_client = cast(TableServiceClient, table_client)
        self._atable_service_client = cast(
            Optional[AsyncTableServiceClient], atable_client
        )

    @classmethod
    def from_connection_string(
        cls,
        connection_string: str,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> "AzureKVStore":
        """使用连接字符串创建AzureKVStore的实例。"""
        try:
            from azure.data.tables import TableServiceClient
            from azure.data.tables.aio import (
                TableServiceClient as AsyncTableServiceClient,
            )
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_service_client = TableServiceClient.from_connection_string(
            connection_string
        )
        atable_service_client = AsyncTableServiceClient.from_connection_string(
            connection_string
        )
        return cls(
            table_service_client,
            atable_service_client,
            service_mode,
            partition_key,
            *args,
            **kwargs,
        )

    @classmethod
    def from_account_and_key(
        cls,
        account_name: str,
        account_key: str,
        endpoint: Optional[str] = None,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> "AzureKVStore":
        """从帐户名称和密钥创建 AzureKVStore 的实例。"""
        try:
            from azure.core.credentials import AzureNamedKeyCredential
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        if endpoint is None:
            endpoint = f"https://{account_name}.table.core.windows.net"
        credential = AzureNamedKeyCredential(account_name, account_key)
        return cls._from_clients(
            endpoint, credential, service_mode, partition_key, *args, **kwargs
        )

    @classmethod
    def from_sas_token(
        cls,
        endpoint: str,
        sas_token: str,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> "AzureKVStore":
        """使用SAS令牌创建AzureKVStore的实例。"""
        try:
            from azure.core.credentials import AzureSasCredential
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        credential = AzureSasCredential(sas_token)
        return cls._from_clients(
            endpoint, credential, service_mode, partition_key, *args, **kwargs
        )

    @classmethod
    def from_aad_token(
        cls,
        endpoint: str,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> "AzureKVStore":
        """使用Azure Active Directory（AAD）令牌创建AzureKVStore的实例。
"""
        try:
            from azure.identity import DefaultAzureCredential
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        credential = DefaultAzureCredential()
        return cls._from_clients(
            endpoint, credential, service_mode, partition_key, *args, **kwargs
        )

    def put(
        self,
        key: str,
        val: dict,
        collection: str = None,
    ) -> None:
        """在指定的表中插入或替换键值对。"""
        try:
            from azure.data.tables import UpdateMode
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        self._table_client.create_table_if_not_exists(table_name).upsert_entity(
            {
                "PartitionKey": self.partition_key,
                "RowKey": key,
                **serialize(self.service_mode, val),
            },
            UpdateMode.REPLACE,
        )

    async def aput(
        self,
        key: str,
        val: dict,
        collection: str = None,
    ) -> None:
        """在指定的表中插入或替换键值对。"""
        try:
            from azure.data.tables import UpdateMode
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        await self._atable_service_client.create_table_if_not_exists(
            table_name
        ).upsert_entity(
            {
                "PartitionKey": self.partition_key,
                "RowKey": key,
                **serialize(self.service_mode, val),
            },
            mode=UpdateMode.REPLACE,
        )

    def put_all(
        self,
        kv_pairs: List[Tuple[str, Optional[dict]]],
        collection: str = None,
        batch_size: int = DEFAULT_BATCH_SIZE,
    ) -> None:
        """
        在指定的表中插入或替换多个键值对。
        """
        try:
            from azure.data.tables import TransactionOperation
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        table_client = self._table_client.create_table_if_not_exists(table_name)

        entities = []
        for key, val in kv_pairs:
            entity = {
                "PartitionKey": self.partition_key,
                "RowKey": key,
            }

            if val is not None:
                serialized_val = serialize(self.service_mode, val)
                entity.update(serialized_val)

            entities.append(entity)

        for batch in (
            entities[i : i + batch_size] for i in range(0, len(entities), batch_size)
        ):
            table_client.submit_transaction(
                (TransactionOperation.UPSERT, entity) for entity in batch
            )

    async def aput_all(
        self,
        kv_pairs: List[Tuple[str, Optional[dict]]],
        collection: str = None,
        batch_size: int = DEFAULT_BATCH_SIZE,
    ) -> None:
        """
        在指定的表中插入或替换多个键值对。
        """
        try:
            from azure.data.tables import TransactionOperation
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )

        atable_client = await self._atable_service_client.create_table_if_not_exists(
            table_name
        )

        entities = []
        for key, val in kv_pairs:
            entity = {
                "PartitionKey": self.partition_key,
                "RowKey": key,
            }

            if val is not None:
                serialized_val = serialize(self.service_mode, val)
                entity.update(serialized_val)

            entities.append(entity)

        for batch in (
            entities[i : i + batch_size] for i in range(0, len(entities), batch_size)
        ):
            await atable_client.submit_transaction(
                (TransactionOperation.UPSERT, entity) for entity in batch
            )

    def get(
        self,
        key: str,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Optional[dict]:
        """从指定的表中通过键检索数值。"""
        try:
            from azure.core.exceptions import ResourceNotFoundError
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )

        table_client = self._table_client.create_table_if_not_exists(table_name)
        try:
            entity = table_client.get_entity(
                partition_key=self.partition_key, row_key=key, select=select
            )
            return deserialize(self.service_mode, entity)
        except ResourceNotFoundError:
            return None

    async def aget(
        self,
        key: str,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Optional[dict]:
        """从指定的表中通过键检索数值。"""
        try:
            from azure.core.exceptions import ResourceNotFoundError
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        atable_client = await self._atable_service_client.create_table_if_not_exists(
            table_name
        )
        try:
            entity = await atable_client.get_entity(
                partition_key=self.partition_key, row_key=key, select=select
            )
            return deserialize(self.service_mode, entity)
        except ResourceNotFoundError:
            return None

    def get_all(
        self,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Dict[str, dict]:
        """
        从表中检索指定分区中的所有键值对。
        """
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        table_client = self._table_client.create_table_if_not_exists(table_name)
        entities = table_client.list_entities(
            filter=f"PartitionKey eq '{self.partition_key}'",
            select=select,
        )
        return {
            entity["RowKey"]: deserialize(self.service_mode, entity)
            for entity in entities
        }

    async def aget_all(
        self,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Dict[str, dict]:
        """
        从表中检索指定分区中的所有键值对。
        """
        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        atable_client = await self._atable_service_client.create_table_if_not_exists(
            table_name
        )
        entities = atable_client.list_entities(
            filter=f"PartitionKey eq '{self.partition_key}'",
            select=select,
        )
        return {
            entity["RowKey"]: deserialize(self.service_mode, entity)
            async for entity in entities
        }

    def delete(
        self,
        key: str,
        collection: str = None,
    ) -> bool:
        """根据提供的键和分区键，从存储中删除特定的键值对。
"""
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        table_client = self._table_client.create_table_if_not_exists(table_name)
        table_client.delete_entity(partition_key=self.partition_key, row_key=key)
        return True

    async def adelete(
        self,
        key: str,
        collection: str = None,
    ) -> bool:
        """异步从存储中删除特定的键值对。"""
        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        atable_client = await self._atable_service_client.create_table_if_not_exists(
            table_name
        )
        await atable_client.delete_entity(partition_key=self.partition_key, row_key=key)
        return True

    def query(
        self,
        query_filter: str,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Generator[dict, None, None]:
        """从指定的表中通过键检索数值。"""
        try:
            from azure.core.exceptions import ResourceNotFoundError
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )

        table_client = self._table_client.create_table_if_not_exists(table_name)
        try:
            entities = table_client.query_entities(
                query_filter=query_filter, select=select
            )

            return (deserialize(self.service_mode, entity) for entity in entities)
        except ResourceNotFoundError:
            return None

    async def aquery(
        self,
        query_filter: str,
        collection: str = None,
        select: Optional[Union[str, List[str]]] = None,
    ) -> Optional[AsyncGenerator[dict, None]]:
        """从指定的表中异步检索键对应的值。"""
        try:
            from azure.core.exceptions import ResourceNotFoundError
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        if self._atable_service_client is None:
            raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        atable_client = await self._atable_service_client.create_table_if_not_exists(
            table_name
        )
        try:
            entities = atable_client.query_entities(
                query_filter=query_filter, select=select
            )

            return (deserialize(self.service_mode, entity) async for entity in entities)

        except ResourceNotFoundError:
            return None

    @classmethod
    def _from_clients(
        cls, endpoint: str, credential: Any, *args: Any, **kwargs: Any
    ) -> "AzureKVStore":
        """创建同步和异步表服务客户端的私有方法。
"""
        try:
            from azure.data.tables import TableServiceClient
            from azure.data.tables.aio import (
                TableServiceClient as AsyncTableServiceClient,
            )
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        table_client = TableServiceClient(endpoint=endpoint, credential=credential)
        atable_client = AsyncTableServiceClient(
            endpoint=endpoint, credential=credential
        )
        return cls(table_client, atable_client, *args, **kwargs)

from_connection_string classmethod #

from_connection_string(
    connection_string: str,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any
) -> AzureKVStore

使用连接字符串创建AzureKVStore的实例。

Source code in llama_index/storage/kvstore/azure/base.py 
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@classmethod
def from_connection_string(
    cls,
    connection_string: str,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any,
) -> "AzureKVStore":
    """使用连接字符串创建AzureKVStore的实例。"""
    try:
        from azure.data.tables import TableServiceClient
        from azure.data.tables.aio import (
            TableServiceClient as AsyncTableServiceClient,
        )
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    table_service_client = TableServiceClient.from_connection_string(
        connection_string
    )
    atable_service_client = AsyncTableServiceClient.from_connection_string(
        connection_string
    )
    return cls(
        table_service_client,
        atable_service_client,
        service_mode,
        partition_key,
        *args,
        **kwargs,
    )

from_account_and_key classmethod #

from_account_and_key(
    account_name: str,
    account_key: str,
    endpoint: Optional[str] = None,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any
) -> AzureKVStore

从帐户名称和密钥创建 AzureKVStore 的实例。

Source code in llama_index/storage/kvstore/azure/base.py 
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@classmethod
def from_account_and_key(
    cls,
    account_name: str,
    account_key: str,
    endpoint: Optional[str] = None,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any,
) -> "AzureKVStore":
    """从帐户名称和密钥创建 AzureKVStore 的实例。"""
    try:
        from azure.core.credentials import AzureNamedKeyCredential
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    if endpoint is None:
        endpoint = f"https://{account_name}.table.core.windows.net"
    credential = AzureNamedKeyCredential(account_name, account_key)
    return cls._from_clients(
        endpoint, credential, service_mode, partition_key, *args, **kwargs
    )

from_sas_token classmethod #

from_sas_token(
    endpoint: str,
    sas_token: str,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any
) -> AzureKVStore

使用SAS令牌创建AzureKVStore的实例。

Source code in llama_index/storage/kvstore/azure/base.py 
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@classmethod
def from_sas_token(
    cls,
    endpoint: str,
    sas_token: str,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any,
) -> "AzureKVStore":
    """使用SAS令牌创建AzureKVStore的实例。"""
    try:
        from azure.core.credentials import AzureSasCredential
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    credential = AzureSasCredential(sas_token)
    return cls._from_clients(
        endpoint, credential, service_mode, partition_key, *args, **kwargs
    )

from_aad_token classmethod #

from_aad_token(
    endpoint: str,
    service_mode: ServiceMode = ServiceMode.STORAGE,
    partition_key: Optional[str] = None,
    *args: Any,
    **kwargs: Any
) -> AzureKVStore

使用Azure Active Directory（AAD）令牌创建AzureKVStore的实例。

Source code in llama_index/storage/kvstore/azure/base.py 
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    @classmethod
    def from_aad_token(
        cls,
        endpoint: str,
        service_mode: ServiceMode = ServiceMode.STORAGE,
        partition_key: Optional[str] = None,
        *args: Any,
        **kwargs: Any,
    ) -> "AzureKVStore":
        """使用Azure Active Directory（AAD）令牌创建AzureKVStore的实例。
"""
        try:
            from azure.identity import DefaultAzureCredential
        except ImportError:
            raise ImportError(IMPORT_ERROR_MSG)

        credential = DefaultAzureCredential()
        return cls._from_clients(
            endpoint, credential, service_mode, partition_key, *args, **kwargs
        )

put #

put(key: str, val: dict, collection: str = None) -> None

在指定的表中插入或替换键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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def put(
    self,
    key: str,
    val: dict,
    collection: str = None,
) -> None:
    """在指定的表中插入或替换键值对。"""
    try:
        from azure.data.tables import UpdateMode
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    self._table_client.create_table_if_not_exists(table_name).upsert_entity(
        {
            "PartitionKey": self.partition_key,
            "RowKey": key,
            **serialize(self.service_mode, val),
        },
        UpdateMode.REPLACE,
    )

aput async #

aput(key: str, val: dict, collection: str = None) -> None

在指定的表中插入或替换键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def aput(
    self,
    key: str,
    val: dict,
    collection: str = None,
) -> None:
    """在指定的表中插入或替换键值对。"""
    try:
        from azure.data.tables import UpdateMode
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    await self._atable_service_client.create_table_if_not_exists(
        table_name
    ).upsert_entity(
        {
            "PartitionKey": self.partition_key,
            "RowKey": key,
            **serialize(self.service_mode, val),
        },
        mode=UpdateMode.REPLACE,
    )

put_all #

put_all(
    kv_pairs: List[Tuple[str, Optional[dict]]],
    collection: str = None,
    batch_size: int = DEFAULT_BATCH_SIZE,
) -> None

在指定的表中插入或替换多个键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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def put_all(
    self,
    kv_pairs: List[Tuple[str, Optional[dict]]],
    collection: str = None,
    batch_size: int = DEFAULT_BATCH_SIZE,
) -> None:
    """
    在指定的表中插入或替换多个键值对。
    """
    try:
        from azure.data.tables import TransactionOperation
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    table_client = self._table_client.create_table_if_not_exists(table_name)

    entities = []
    for key, val in kv_pairs:
        entity = {
            "PartitionKey": self.partition_key,
            "RowKey": key,
        }

        if val is not None:
            serialized_val = serialize(self.service_mode, val)
            entity.update(serialized_val)

        entities.append(entity)

    for batch in (
        entities[i : i + batch_size] for i in range(0, len(entities), batch_size)
    ):
        table_client.submit_transaction(
            (TransactionOperation.UPSERT, entity) for entity in batch
        )

aput_all async #

aput_all(
    kv_pairs: List[Tuple[str, Optional[dict]]],
    collection: str = None,
    batch_size: int = DEFAULT_BATCH_SIZE,
) -> None

在指定的表中插入或替换多个键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def aput_all(
    self,
    kv_pairs: List[Tuple[str, Optional[dict]]],
    collection: str = None,
    batch_size: int = DEFAULT_BATCH_SIZE,
) -> None:
    """
    在指定的表中插入或替换多个键值对。
    """
    try:
        from azure.data.tables import TransactionOperation
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )

    atable_client = await self._atable_service_client.create_table_if_not_exists(
        table_name
    )

    entities = []
    for key, val in kv_pairs:
        entity = {
            "PartitionKey": self.partition_key,
            "RowKey": key,
        }

        if val is not None:
            serialized_val = serialize(self.service_mode, val)
            entity.update(serialized_val)

        entities.append(entity)

    for batch in (
        entities[i : i + batch_size] for i in range(0, len(entities), batch_size)
    ):
        await atable_client.submit_transaction(
            (TransactionOperation.UPSERT, entity) for entity in batch
        )

get #

get(
    key: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[dict]

从指定的表中通过键检索数值。

Source code in llama_index/storage/kvstore/azure/base.py 
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def get(
    self,
    key: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[dict]:
    """从指定的表中通过键检索数值。"""
    try:
        from azure.core.exceptions import ResourceNotFoundError
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )

    table_client = self._table_client.create_table_if_not_exists(table_name)
    try:
        entity = table_client.get_entity(
            partition_key=self.partition_key, row_key=key, select=select
        )
        return deserialize(self.service_mode, entity)
    except ResourceNotFoundError:
        return None

aget async #

aget(
    key: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[dict]

从指定的表中通过键检索数值。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def aget(
    self,
    key: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[dict]:
    """从指定的表中通过键检索数值。"""
    try:
        from azure.core.exceptions import ResourceNotFoundError
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    atable_client = await self._atable_service_client.create_table_if_not_exists(
        table_name
    )
    try:
        entity = await atable_client.get_entity(
            partition_key=self.partition_key, row_key=key, select=select
        )
        return deserialize(self.service_mode, entity)
    except ResourceNotFoundError:
        return None

get_all #

get_all(
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Dict[str, dict]

从表中检索指定分区中的所有键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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def get_all(
    self,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Dict[str, dict]:
    """
    从表中检索指定分区中的所有键值对。
    """
    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    table_client = self._table_client.create_table_if_not_exists(table_name)
    entities = table_client.list_entities(
        filter=f"PartitionKey eq '{self.partition_key}'",
        select=select,
    )
    return {
        entity["RowKey"]: deserialize(self.service_mode, entity)
        for entity in entities
    }

aget_all async #

aget_all(
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Dict[str, dict]

从表中检索指定分区中的所有键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def aget_all(
    self,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Dict[str, dict]:
    """
    从表中检索指定分区中的所有键值对。
    """
    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)
    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    atable_client = await self._atable_service_client.create_table_if_not_exists(
        table_name
    )
    entities = atable_client.list_entities(
        filter=f"PartitionKey eq '{self.partition_key}'",
        select=select,
    )
    return {
        entity["RowKey"]: deserialize(self.service_mode, entity)
        async for entity in entities
    }

delete #

delete(key: str, collection: str = None) -> bool

根据提供的键和分区键，从存储中删除特定的键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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    def delete(
        self,
        key: str,
        collection: str = None,
    ) -> bool:
        """根据提供的键和分区键，从存储中删除特定的键值对。
"""
        table_name = (
            DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
        )
        table_client = self._table_client.create_table_if_not_exists(table_name)
        table_client.delete_entity(partition_key=self.partition_key, row_key=key)
        return True

adelete async #

adelete(key: str, collection: str = None) -> bool

异步从存储中删除特定的键值对。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def adelete(
    self,
    key: str,
    collection: str = None,
) -> bool:
    """异步从存储中删除特定的键值对。"""
    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)
    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    atable_client = await self._atable_service_client.create_table_if_not_exists(
        table_name
    )
    await atable_client.delete_entity(partition_key=self.partition_key, row_key=key)
    return True

query #

query(
    query_filter: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Generator[dict, None, None]

从指定的表中通过键检索数值。

Source code in llama_index/storage/kvstore/azure/base.py 
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def query(
    self,
    query_filter: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Generator[dict, None, None]:
    """从指定的表中通过键检索数值。"""
    try:
        from azure.core.exceptions import ResourceNotFoundError
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )

    table_client = self._table_client.create_table_if_not_exists(table_name)
    try:
        entities = table_client.query_entities(
            query_filter=query_filter, select=select
        )

        return (deserialize(self.service_mode, entity) for entity in entities)
    except ResourceNotFoundError:
        return None

aquery async #

aquery(
    query_filter: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[AsyncGenerator[dict, None]]

从指定的表中异步检索键对应的值。

Source code in llama_index/storage/kvstore/azure/base.py 
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async def aquery(
    self,
    query_filter: str,
    collection: str = None,
    select: Optional[Union[str, List[str]]] = None,
) -> Optional[AsyncGenerator[dict, None]]:
    """从指定的表中异步检索键对应的值。"""
    try:
        from azure.core.exceptions import ResourceNotFoundError
    except ImportError:
        raise ImportError(IMPORT_ERROR_MSG)

    if self._atable_service_client is None:
        raise ValueError(MISSING_ASYNC_CLIENT_ERROR_MSG)

    table_name = (
        DEFAULT_COLLECTION if not collection else sanitize_table_name(collection)
    )
    atable_client = await self._atable_service_client.create_table_if_not_exists(
        table_name
    )
    try:
        entities = atable_client.query_entities(
            query_filter=query_filter, select=select
        )

        return (deserialize(self.service_mode, entity) async for entity in entities)

    except ResourceNotFoundError:
        return None