aboutsummaryrefslogtreecommitdiff
path: root/src/model/prev/v051/version_table.rs
diff options
context:
space:
mode:
authorAlex <alex@adnab.me>2023-01-03 15:28:24 +0000
committerAlex <alex@adnab.me>2023-01-03 15:28:24 +0000
commit73ed9c74039448c69ebe382e361acf3ecbfef70b (patch)
tree7fb21a559e53557d5dea5efd2b7dafe9f9751367 /src/model/prev/v051/version_table.rs
parent582b0761790b7958a3ba10c4b549b466997d2dcd (diff)
parent1d5bdc17a46648eb3494ff629d0d360d0217c1e2 (diff)
downloadgarage-73ed9c74039448c69ebe382e361acf3ecbfef70b.tar.gz
garage-73ed9c74039448c69ebe382e361acf3ecbfef70b.zip
Merge pull request 'Refactor how things are migrated' (#461) from format-migration into main
Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/461
Diffstat (limited to 'src/model/prev/v051/version_table.rs')
-rw-r--r--src/model/prev/v051/version_table.rs79
1 files changed, 0 insertions, 79 deletions
diff --git a/src/model/prev/v051/version_table.rs b/src/model/prev/v051/version_table.rs
deleted file mode 100644
index c11c62d5..00000000
--- a/src/model/prev/v051/version_table.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-use serde::{Deserialize, Serialize};
-
-use garage_util::data::*;
-
-use garage_table::crdt::*;
-use garage_table::*;
-
-/// A version of an object
-#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
-pub struct Version {
- /// UUID of the version, used as partition key
- pub uuid: Uuid,
-
- // Actual data: the blocks for this version
- // In the case of a multipart upload, also store the etags
- // of individual parts and check them when doing CompleteMultipartUpload
- /// Is this version deleted
- pub deleted: crdt::Bool,
- /// list of blocks of data composing the version
- pub blocks: crdt::Map<VersionBlockKey, VersionBlock>,
- /// Etag of each part in case of a multipart upload, empty otherwise
- pub parts_etags: crdt::Map<u64, String>,
-
- // Back link to bucket+key so that we can figure if
- // this was deleted later on
- /// Bucket in which the related object is stored
- pub bucket: String,
- /// Key in which the related object is stored
- pub key: String,
-}
-
-#[derive(PartialEq, Eq, Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct VersionBlockKey {
- /// Number of the part
- pub part_number: u64,
- /// Offset of this sub-segment in its part
- pub offset: u64,
-}
-
-impl Ord for VersionBlockKey {
- fn cmp(&self, other: &Self) -> std::cmp::Ordering {
- self.part_number
- .cmp(&other.part_number)
- .then(self.offset.cmp(&other.offset))
- }
-}
-
-impl PartialOrd for VersionBlockKey {
- fn partial_cmp(&self, other: &Self) -> Option<std::cmp::Ordering> {
- Some(self.cmp(other))
- }
-}
-
-/// Informations about a single block
-#[derive(PartialEq, Eq, Ord, PartialOrd, Clone, Copy, Debug, Serialize, Deserialize)]
-pub struct VersionBlock {
- /// Blake2 sum of the block
- pub hash: Hash,
- /// Size of the block
- pub size: u64,
-}
-
-impl AutoCrdt for VersionBlock {
- const WARN_IF_DIFFERENT: bool = true;
-}
-
-impl Crdt for Version {
- fn merge(&mut self, other: &Self) {
- self.deleted.merge(&other.deleted);
-
- if self.deleted.get() {
- self.blocks.clear();
- self.parts_etags.clear();
- } else {
- self.blocks.merge(&other.blocks);
- self.parts_etags.merge(&other.parts_etags);
- }
- }
-}