Struct FsMetaEngine 

pub struct FsMetaEngine { /* private fields */ }

Trait Implementations

impl MetaEngine for FsMetaEngine

type Uri = Path

fn new<P: AsRef<Path>>(base_dir: P) -> EngineResult<Self>

async fn create_object_meta(&self, meta: &ObjectMeta) -> EngineResult<()>

存储（或更新）一个 Object 的元数据

async fn read_object_meta( &self, bucket_name: &str, object_name: &str, ) -> EngineResult<ObjectMeta>

获取指定 Object 的元数据

async fn delete_object_meta( &self, bucket_name: &str, object_name: &str, ) -> EngineResult<()>

删除一个 Object 的元数据

async fn list_objects_meta( &self, bucket_name: &str, ) -> EngineResult<Vec<ObjectMeta>>

列出指定 Bucket 内的所有 Object 元数据

async fn touch_object( &self, bucket_name: &str, object_name: &str, ) -> EngineResult<()>

更新一个 object 的 last_update 字段

async fn create_bucket_meta(&self, meta: &BucketMeta) -> EngineResult<()>

创建一个新的 Bucket 元数据

async fn read_bucket_meta(&self, name: &str) -> EngineResult<BucketMeta>

获取指定 Bucket 的元数据

async fn delete_bucket_meta(&self, name: &str) -> EngineResult<()>

删除一个 Bucket 元数据 (要求 Bucket 为空)

async fn touch_bucket(&self, bucket_name: &str) -> EngineResult<()>

更新一个 object 的 last_update 字段

async fn list_buckets_meta(&self) -> EngineResult<Vec<BucketMeta>>

列出所有的 Bucket 的元数据