Merge pull request 'Refactor how things are migrated' (#461) from format-migration into main

Reviewed-on: https://git.deuxfleurs.fr/Deuxfleurs/garage/pulls/461

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);
-		}
-	}
-}