rola-utils/constants/src/bucket.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

#[shared_macros::constants]
mod consts {
    /// Full object storage pool directory
    pub const DIR_BUCKET_OBJ: &str = "./objects/";

    /// Full compressed object storage pool directory
    pub const DIR_BUCKET_COMPRESSED_OBJ: &str = "./compressed-objects/";

    /// Incremental object fragment storage pool directory
    pub const DIR_BUCKET_DELTA: &str = "./delta-objects/";

    /// Version information storage directory
    pub const DIR_BUCKET_ID_REVS: &str = "./revs/";

    /// Tag storage directory, used to record tags for easy file location
    pub const DIR_BUCKET_ID_TAGS: &str = "./tags/";

    /// Full object file path template
    pub const FILE_BUCKET_OBJ: &str = "./objects/{slice1}/{slice2}/{fullname}";

    /// Full compressed object file path template
    pub const FILE_BUCKET_COMPRESSED_OBJ: &str =
        "./compressed-objects/{slice1}/{slice2}/{fullname}";

    /// Incremental object file path template (records change info between the previous delta and the current delta)
    pub const FILE_BUCKET_DELTA: &str = "./delta-objects/{slice1}/{slice2}/{fullname}";

    /// Version information file, records the storage mode, pointed object, and its log offset for all versions of a given file ID (append-only)
    pub const FILE_BUCKET_ID_REV: &str = "./revs/{file_id}.v";

    /// Version log file, records all operation logs for a given file ID (append-only)
    pub const FILE_BUCKET_ID_REV_LOG: &str = "./revs/{file_id}.log";

    /// Tag file, internally points to a file_id
    pub const FILE_BUCKET_ID_TAG: &str = "./tags/{tag_name}";
}

pub use consts::*;