diff options
Diffstat (limited to 'src/model/block_ref_table.rs')
| -rw-r--r-- | src/model/block_ref_table.rs | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/model/block_ref_table.rs b/src/model/block_ref_table.rs index 9ab67737..e4372717 100644 --- a/src/model/block_ref_table.rs +++ b/src/model/block_ref_table.rs @@ -1,9 +1,9 @@ use serde::{Deserialize, Serialize}; use std::sync::Arc; -use garage_util::background::*; use garage_util::data::*; +use garage_table::crdt::CRDT; use garage_table::*; use crate::block::*; @@ -17,7 +17,7 @@ pub struct BlockRef { pub version: UUID, // Keep track of deleted status - pub deleted: bool, + pub deleted: crdt::Bool, } impl Entry<Hash, UUID> for BlockRef { @@ -27,16 +27,18 @@ impl Entry<Hash, UUID> for BlockRef { fn sort_key(&self) -> &UUID { &self.version } + fn is_tombstone(&self) -> bool { + self.deleted.get() + } +} +impl CRDT for BlockRef { fn merge(&mut self, other: &Self) { - if other.deleted { - self.deleted = true; - } + self.deleted.merge(&other.deleted); } } pub struct BlockRefTable { - pub background: Arc<BackgroundRunner>, pub block_manager: Arc<BlockManager>, } @@ -48,8 +50,8 @@ impl TableSchema for BlockRefTable { fn updated(&self, old: Option<Self::E>, new: Option<Self::E>) { let block = &old.as_ref().or(new.as_ref()).unwrap().block; - let was_before = old.as_ref().map(|x| !x.deleted).unwrap_or(false); - let is_after = new.as_ref().map(|x| !x.deleted).unwrap_or(false); + let was_before = old.as_ref().map(|x| !x.deleted.get()).unwrap_or(false); + let is_after = new.as_ref().map(|x| !x.deleted.get()).unwrap_or(false); if is_after && !was_before { if let Err(e) = self.block_manager.block_incref(block) { warn!("block_incref failed for block {:?}: {}", block, e); @@ -63,6 +65,6 @@ impl TableSchema for BlockRefTable { } fn matches_filter(entry: &Self::E, filter: &Self::Filter) -> bool { - filter.apply(entry.deleted) + filter.apply(entry.deleted.get()) } } |