diff options
Diffstat (limited to 'src/model/s3/object_table.rs')
| -rw-r--r-- | src/model/s3/object_table.rs | 143 |
1 files changed, 130 insertions, 13 deletions
diff --git a/src/model/s3/object_table.rs b/src/model/s3/object_table.rs index 518acc95..a69069b2 100644 --- a/src/model/s3/object_table.rs +++ b/src/model/s3/object_table.rs @@ -10,6 +10,7 @@ use garage_table::replication::TableShardedReplication; use garage_table::*; use crate::index_counter::*; +use crate::s3::mpu_table::*; use crate::s3::version_table::*; pub const OBJECTS: &str = "objects"; @@ -130,7 +131,86 @@ mod v08 { } } -pub use v08::*; +mod v09 { + use garage_util::data::Uuid; + use serde::{Deserialize, Serialize}; + + use super::v08; + + pub use v08::{ObjectVersionData, ObjectVersionHeaders, ObjectVersionMeta}; + + /// An object + #[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)] + pub struct Object { + /// The bucket in which the object is stored, used as partition key + pub bucket_id: Uuid, + + /// The key at which the object is stored in its bucket, used as sorting key + pub key: String, + + /// The list of currenty stored versions of the object + pub(super) versions: Vec<ObjectVersion>, + } + + /// Informations about a version of an object + #[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)] + pub struct ObjectVersion { + /// Id of the version + pub uuid: Uuid, + /// Timestamp of when the object was created + pub timestamp: u64, + /// State of the version + pub state: ObjectVersionState, + } + + /// State of an object version + #[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)] + pub enum ObjectVersionState { + /// The version is being received + Uploading { + /// Indicates whether this is a multipart upload + multipart: bool, + /// Headers to be included in the final object + headers: ObjectVersionHeaders, + }, + /// The version is fully received + Complete(ObjectVersionData), + /// The version uploaded containded errors or the upload was explicitly aborted + Aborted, + } + + impl garage_util::migrate::Migrate for Object { + const VERSION_MARKER: &'static [u8] = b"G09s3o"; + + type Previous = v08::Object; + + fn migrate(old: v08::Object) -> Object { + let versions = old + .versions + .into_iter() + .map(|x| ObjectVersion { + uuid: x.uuid, + timestamp: x.timestamp, + state: match x.state { + v08::ObjectVersionState::Uploading(h) => ObjectVersionState::Uploading { + multipart: false, + headers: h, + }, + v08::ObjectVersionState::Complete(d) => ObjectVersionState::Complete(d), + v08::ObjectVersionState::Aborted => ObjectVersionState::Aborted, + }, + }) + .collect(); + Object { + bucket_id: old.bucket_id, + key: old.key, + versions, + } + } + } +} + +pub use v09::*; impl Object { /// Initialize an Object struct from parts @@ -180,11 +260,11 @@ impl Crdt for ObjectVersionState { Complete(a) => { a.merge(b); } - Uploading(_) => { + Uploading { .. } => { *self = Complete(b.clone()); } }, - Uploading(_) => {} + Uploading { .. } => {} } } } @@ -199,8 +279,17 @@ impl ObjectVersion { } /// Is the object version currently being uploaded - pub fn is_uploading(&self) -> bool { - matches!(self.state, ObjectVersionState::Uploading(_)) + /// + /// matches only multipart uploads if check_multipart is Some(true) + /// matches only non-multipart uploads if check_multipart is Some(false) + /// matches both if check_multipart is None + pub fn is_uploading(&self, check_multipart: Option<bool>) -> bool { + match &self.state { + ObjectVersionState::Uploading { multipart, .. } => { + check_multipart.map(|x| x == *multipart).unwrap_or(true) + } + _ => false, + } } /// Is the object version completely received @@ -267,13 +356,20 @@ impl Crdt for Object { pub struct ObjectTable { pub version_table: Arc<Table<VersionTable, TableShardedReplication>>, + pub mpu_table: Arc<Table<MultipartUploadTable, TableShardedReplication>>, pub object_counter_table: Arc<IndexCounter<Object>>, } #[derive(Clone, Copy, Debug, Serialize, Deserialize)] pub enum ObjectFilter { + /// Is the object version available (received and not a tombstone) IsData, - IsUploading, + /// Is the object version currently being uploaded + /// + /// matches only multipart uploads if check_multipart is Some(true) + /// matches only non-multipart uploads if check_multipart is Some(false) + /// matches both if check_multipart is None + IsUploading { check_multipart: Option<bool> }, } impl TableSchema for ObjectTable { @@ -314,8 +410,29 @@ impl TableSchema for ObjectTable { } }; if newly_deleted { - let deleted_version = - Version::new(v.uuid, old_v.bucket_id, old_v.key.clone(), true); + if let ObjectVersionState::Uploading { + multipart: true, .. + } = &v.state + { + let deleted_mpu = + MultipartUpload::new(v.uuid, old_v.bucket_id, old_v.key.clone(), true); + let res = self.mpu_table.queue_insert(tx, &deleted_mpu); + if let Err(e) = db::unabort(res)? { + error!( + "Unable to enqueue multipart upload deletion propagation: {}. A repair will be needed.", + e + ); + } + } + + let deleted_version = Version::new( + v.uuid, + VersionBacklink::Object { + bucket_id: old_v.bucket_id, + key: old_v.key.clone(), + }, + true, + ); let res = self.version_table.queue_insert(tx, &deleted_version); if let Err(e) = db::unabort(res)? { error!( @@ -333,7 +450,10 @@ impl TableSchema for ObjectTable { fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool { match filter { ObjectFilter::IsData => entry.versions.iter().any(|v| v.is_data()), - ObjectFilter::IsUploading => entry.versions.iter().any(|v| v.is_uploading()), + ObjectFilter::IsUploading { check_multipart } => entry + .versions + .iter() + .any(|v| v.is_uploading(*check_multipart)), } } } @@ -360,10 +480,7 @@ impl CountedItem for Object { } else { 0 }; - let n_unfinished_uploads = versions - .iter() - .filter(|v| matches!(v.state, ObjectVersionState::Uploading(_))) - .count(); + let n_unfinished_uploads = versions.iter().filter(|v| v.is_uploading(None)).count(); let n_bytes = versions .iter() .map(|v| match &v.state { |