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use std::sync::Arc;
use serde::{Serialize, Deserialize};
use async_trait::async_trait;
use tokio::sync::RwLock;
use crate::data::*;
use crate::table::*;
use crate::server::Garage;
#[derive(Clone, Debug, PartialEq, Serialize, Deserialize)]
pub struct VersionMetaKey {
pub bucket: String,
pub key: String,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct VersionMetaValue {
pub timestamp: u64,
pub uuid: UUID,
pub mime_type: String,
pub size: u64,
pub is_complete: bool,
pub data: VersionData,
}
#[derive(Clone, Debug, Serialize, Deserialize)]
pub enum VersionData {
DeleteMarker,
Inline(#[serde(with="serde_bytes")] Vec<u8>),
FirstBlock(Hash),
}
pub struct VersionTable {
pub garage: RwLock<Option<Arc<Garage>>>,
}
impl TableKey for VersionMetaKey {
fn hash(&self) -> Hash {
hash(self.bucket.as_bytes())
}
}
impl TableValue for VersionMetaValue {
fn sort_key(&self) -> Vec<u8> {
vec![]
}
fn merge(&mut self, other: &Self) {
unimplemented!()
}
}
#[async_trait]
impl TableFormat for VersionTable {
type K = VersionMetaKey;
type V = VersionMetaValue;
async fn updated(&self, key: &Self::K, old: Option<&Self::V>, new: &Self::V) {
unimplemented!()
}
}
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