Rename garage_core to garage_model

1 files changed, 0 insertions, 198 deletions

diff --git a/src/core/object_table.rs b/src/core/object_table.rs
deleted file mode 100644
index 01df70e6..00000000
--- a/src/core/object_table.rs
+++ /dev/null
@@ -1,198 +0,0 @@
-use async_trait::async_trait;
-use serde::{Deserialize, Serialize};
-use std::sync::Arc;
-
-use garage_util::background::BackgroundRunner;
-use garage_util::data::*;
-use garage_util::error::Error;
-
-use garage_table::table_sharded::*;
-use garage_table::*;
-
-use crate::version_table::*;
-
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
-pub struct Object {
-	// Primary key
-	pub bucket: String,
-
-	// Sort key
-	pub key: String,
-
-	// Data
-	versions: Vec<ObjectVersion>,
-}
-
-impl Object {
-	pub fn new(bucket: String, key: String, versions: Vec<ObjectVersion>) -> Self {
-		let mut ret = Self {
-			bucket,
-			key,
-			versions: vec![],
-		};
-		for v in versions {
-			ret.add_version(v)
-				.expect("Twice the same ObjectVersion in Object constructor");
-		}
-		ret
-	}
-	/// Adds a version if it wasn't already present
-	pub fn add_version(&mut self, new: ObjectVersion) -> Result<(), ()> {
-		match self
-			.versions
-			.binary_search_by(|v| v.cmp_key().cmp(&new.cmp_key()))
-		{
-			Err(i) => {
-				self.versions.insert(i, new);
-				Ok(())
-			}
-			Ok(_) => Err(()),
-		}
-	}
-	pub fn versions(&self) -> &[ObjectVersion] {
-		&self.versions[..]
-	}
-}
-
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
-pub struct ObjectVersion {
-	pub uuid: UUID,
-	pub timestamp: u64,
-
-	pub mime_type: String,
-	pub size: u64,
-	pub state: ObjectVersionState,
-
-	pub data: ObjectVersionData,
-}
-
-#[derive(PartialEq, Clone, Copy, Debug, Serialize, Deserialize)]
-pub enum ObjectVersionState {
-	Uploading,
-	Complete,
-	Aborted,
-}
-
-impl ObjectVersionState {
-	fn max(self, other: Self) -> Self {
-		use ObjectVersionState::*;
-		if self == Aborted || other == Aborted {
-			Aborted
-		} else if self == Complete || other == Complete {
-			Complete
-		} else {
-			Uploading
-		}
-	}
-}
-
-#[derive(PartialEq, Clone, Debug, Serialize, Deserialize)]
-pub enum ObjectVersionData {
-	Uploading,
-	DeleteMarker,
-	Inline(#[serde(with = "serde_bytes")] Vec<u8>),
-	FirstBlock(Hash),
-}
-
-impl ObjectVersion {
-	fn cmp_key(&self) -> (u64, UUID) {
-		(self.timestamp, self.uuid)
-	}
-	pub fn is_complete(&self) -> bool {
-		self.state == ObjectVersionState::Complete
-	}
-	pub fn is_data(&self) -> bool {
-		self.state == ObjectVersionState::Complete && self.data != ObjectVersionData::DeleteMarker
-	}
-}
-
-impl Entry<String, String> for Object {
-	fn partition_key(&self) -> &String {
-		&self.bucket
-	}
-	fn sort_key(&self) -> &String {
-		&self.key
-	}
-
-	fn merge(&mut self, other: &Self) {
-		for other_v in other.versions.iter() {
-			match self
-				.versions
-				.binary_search_by(|v| v.cmp_key().cmp(&other_v.cmp_key()))
-			{
-				Ok(i) => {
-					let mut v = &mut self.versions[i];
-					if other_v.size > v.size {
-						v.size = other_v.size;
-					}
-					v.state = v.state.max(other_v.state);
-					if v.data == ObjectVersionData::Uploading {
-						v.data = other_v.data.clone();
-					}
-				}
-				Err(i) => {
-					self.versions.insert(i, other_v.clone());
-				}
-			}
-		}
-		let last_complete = self
-			.versions
-			.iter()
-			.enumerate()
-			.rev()
-			.filter(|(_, v)| v.is_complete())
-			.next()
-			.map(|(vi, _)| vi);
-
-		if let Some(last_vi) = last_complete {
-			self.versions = self.versions.drain(last_vi..).collect::<Vec<_>>();
-		}
-	}
-}
-
-pub struct ObjectTable {
-	pub background: Arc<BackgroundRunner>,
-	pub version_table: Arc<Table<VersionTable, TableShardedReplication>>,
-}
-
-#[async_trait]
-impl TableSchema for ObjectTable {
-	type P = String;
-	type S = String;
-	type E = Object;
-	type Filter = ();
-
-	async fn updated(&self, old: Option<Self::E>, new: Option<Self::E>) -> Result<(), Error> {
-		let version_table = self.version_table.clone();
-		if let (Some(old_v), Some(new_v)) = (old, new) {
-			// Propagate deletion of old versions
-			for v in old_v.versions.iter() {
-				let newly_deleted = match new_v
-					.versions
-					.binary_search_by(|nv| nv.cmp_key().cmp(&v.cmp_key()))
-				{
-					Err(_) => true,
-					Ok(i) => {
-						new_v.versions[i].state == ObjectVersionState::Aborted
-							&& v.state != ObjectVersionState::Aborted
-					}
-				};
-				if newly_deleted {
-					let deleted_version = Version::new(
-						v.uuid,
-						old_v.bucket.clone(),
-						old_v.key.clone(),
-						true,
-						vec![],
-					);
-					version_table.insert(&deleted_version).await?;
-				}
-			}
-		}
-		Ok(())
-	}
-
-	fn matches_filter(entry: &Self::E, _filter: &Self::Filter) -> bool {
-		entry.versions.iter().any(|v| v.is_data())
-	}
-}