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Mongodb

MongoDocumentStore #

Bases: KVDocumentStore

Mongo文档（节点）存储。

用于存储文档和节点对象的MongoDB存储。

Source code in llama_index/storage/docstore/mongodb/base.py 
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class MongoDocumentStore(KVDocumentStore):
    """Mongo文档（节点）存储。

    用于存储文档和节点对象的MongoDB存储。

    Args:
        mongo_kvstore（MongoDBKVStore）：MongoDB键值存储
        namespace（str）：文档存储的命名空间"""

    def __init__(
        self,
        mongo_kvstore: MongoDBKVStore,
        namespace: Optional[str] = None,
        node_collection_suffix: Optional[str] = None,
        ref_doc_collection_suffix: Optional[str] = None,
        metadata_collection_suffix: Optional[str] = None,
        batch_size: int = DEFAULT_BATCH_SIZE,
    ) -> None:
        """初始化一个MongoDocumentStore。"""
        super().__init__(
            mongo_kvstore,
            namespace=namespace,
            batch_size=batch_size,
            node_collection_suffix=node_collection_suffix,
            ref_doc_collection_suffix=ref_doc_collection_suffix,
            metadata_collection_suffix=metadata_collection_suffix,
        )

    @classmethod
    def from_uri(
        cls,
        uri: str,
        db_name: Optional[str] = None,
        namespace: Optional[str] = None,
        node_collection_suffix: Optional[str] = None,
        ref_doc_collection_suffix: Optional[str] = None,
        metadata_collection_suffix: Optional[str] = None,
    ) -> "MongoDocumentStore":
        """从MongoDB URI加载一个MongoDocumentStore。"""
        mongo_kvstore = MongoDBKVStore.from_uri(uri, db_name)
        return cls(
            mongo_kvstore,
            namespace,
            node_collection_suffix,
            ref_doc_collection_suffix,
            metadata_collection_suffix,
        )

    @classmethod
    def from_host_and_port(
        cls,
        host: str,
        port: int,
        db_name: Optional[str] = None,
        namespace: Optional[str] = None,
        node_collection_suffix: Optional[str] = None,
        ref_doc_collection_suffix: Optional[str] = None,
        metadata_collection_suffix: Optional[str] = None,
    ) -> "MongoDocumentStore":
        """从MongoDB主机和端口加载一个MongoDocumentStore。"""
        mongo_kvstore = MongoDBKVStore.from_host_and_port(host, port, db_name)
        return cls(
            mongo_kvstore,
            namespace,
            node_collection_suffix,
            ref_doc_collection_suffix,
            metadata_collection_suffix,
        )

from_uri classmethod #

from_uri(
    uri: str,
    db_name: Optional[str] = None,
    namespace: Optional[str] = None,
    node_collection_suffix: Optional[str] = None,
    ref_doc_collection_suffix: Optional[str] = None,
    metadata_collection_suffix: Optional[str] = None,
) -> MongoDocumentStore

从MongoDB URI加载一个MongoDocumentStore。

Source code in llama_index/storage/docstore/mongodb/base.py 
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@classmethod
def from_uri(
    cls,
    uri: str,
    db_name: Optional[str] = None,
    namespace: Optional[str] = None,
    node_collection_suffix: Optional[str] = None,
    ref_doc_collection_suffix: Optional[str] = None,
    metadata_collection_suffix: Optional[str] = None,
) -> "MongoDocumentStore":
    """从MongoDB URI加载一个MongoDocumentStore。"""
    mongo_kvstore = MongoDBKVStore.from_uri(uri, db_name)
    return cls(
        mongo_kvstore,
        namespace,
        node_collection_suffix,
        ref_doc_collection_suffix,
        metadata_collection_suffix,
    )

from_host_and_port classmethod #

from_host_and_port(
    host: str,
    port: int,
    db_name: Optional[str] = None,
    namespace: Optional[str] = None,
    node_collection_suffix: Optional[str] = None,
    ref_doc_collection_suffix: Optional[str] = None,
    metadata_collection_suffix: Optional[str] = None,
) -> MongoDocumentStore

从MongoDB主机和端口加载一个MongoDocumentStore。

Source code in llama_index/storage/docstore/mongodb/base.py 
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@classmethod
def from_host_and_port(
    cls,
    host: str,
    port: int,
    db_name: Optional[str] = None,
    namespace: Optional[str] = None,
    node_collection_suffix: Optional[str] = None,
    ref_doc_collection_suffix: Optional[str] = None,
    metadata_collection_suffix: Optional[str] = None,
) -> "MongoDocumentStore":
    """从MongoDB主机和端口加载一个MongoDocumentStore。"""
    mongo_kvstore = MongoDBKVStore.from_host_and_port(host, port, db_name)
    return cls(
        mongo_kvstore,
        namespace,
        node_collection_suffix,
        ref_doc_collection_suffix,
        metadata_collection_suffix,
    )