diff options
Diffstat (limited to 'src/block/manager.rs')
-rw-r--r-- | src/block/manager.rs | 56 |
1 files changed, 22 insertions, 34 deletions
diff --git a/src/block/manager.rs b/src/block/manager.rs index 64e2ea27..6303248a 100644 --- a/src/block/manager.rs +++ b/src/block/manager.rs @@ -547,10 +547,7 @@ impl BlockManager { hash: &Hash, block_path: &DataBlockPath, ) -> Result<DataBlock, Error> { - let (path, compressed) = match block_path { - DataBlockPath::Plain(p) => (p, false), - DataBlockPath::Compressed(p) => (p, true), - }; + let (header, path) = block_path.as_parts_ref(); let mut f = fs::File::open(&path).await?; let mut data = vec![]; @@ -558,11 +555,7 @@ impl BlockManager { self.metrics.bytes_read.add(data.len() as u64); drop(f); - let data = if compressed { - DataBlock::Compressed(data.into()) - } else { - DataBlock::Plain(data.into()) - }; + let data = DataBlock::from_parts(header, data.into()); if data.verify(*hash).is_err() { self.metrics.corruption_counter.add(1); @@ -615,20 +608,20 @@ impl BlockManager { // first and then a compressed one (as compression may have been // previously enabled). if fs::metadata(&path).await.is_ok() { - return Some(DataBlockPath::Plain(path)); + return Some(DataBlockPath::plain(path)); } path.set_extension("zst"); if fs::metadata(&path).await.is_ok() { - return Some(DataBlockPath::Compressed(path)); + return Some(DataBlockPath::compressed(path)); } } else { path.set_extension("zst"); if fs::metadata(&path).await.is_ok() { - return Some(DataBlockPath::Compressed(path)); + return Some(DataBlockPath::compressed(path)); } path.set_extension(""); if fs::metadata(&path).await.is_ok() { - return Some(DataBlockPath::Plain(path)); + return Some(DataBlockPath::plain(path)); } } } @@ -709,24 +702,25 @@ impl BlockManagerLocked { tgt_path.set_extension("zst"); } - let to_delete = match (existing_path, compressed) { + let existing_info = existing_path.map(|x| x.into_parts()); + let to_delete = match (existing_info, compressed) { // If the block is stored in the wrong directory, // write it again at the correct path and delete the old path - (Some(DataBlockPath::Plain(p)), false) if p != tgt_path => Some(p), - (Some(DataBlockPath::Compressed(p)), true) if p != tgt_path => Some(p), + (Some((DataBlockHeader::Plain, p)), false) if p != tgt_path => Some(p), + (Some((DataBlockHeader::Compressed, p)), true) if p != tgt_path => Some(p), // If the block is already stored not compressed but we have a compressed // copy, write the compressed copy and delete the uncompressed one - (Some(DataBlockPath::Plain(plain_path)), true) => Some(plain_path), + (Some((DataBlockHeader::Plain, plain_path)), true) => Some(plain_path), // If the block is already stored compressed, // keep the stored copy, we have nothing to do - (Some(DataBlockPath::Compressed(_)), _) => return Ok(()), + (Some((DataBlockHeader::Compressed, _)), _) => return Ok(()), // If the block is already stored not compressed, // and we don't have a compressed copy either, // keep the stored copy, we have nothing to do - (Some(DataBlockPath::Plain(_)), false) => return Ok(()), + (Some((DataBlockHeader::Plain, _)), false) => return Ok(()), // If the block isn't stored already, just store what is given to us (None, _) => None, @@ -778,18 +772,14 @@ impl BlockManagerLocked { } async fn move_block_to_corrupted(&self, block_path: &DataBlockPath) -> Result<(), Error> { - let (path, path2) = match block_path { - DataBlockPath::Plain(p) => { - let mut p2 = p.clone(); - p2.set_extension("corrupted"); - (p, p2) - } - DataBlockPath::Compressed(p) => { - let mut p2 = p.clone(); - p2.set_extension("zst.corrupted"); - (p, p2) - } - }; + let (header, path) = block_path.as_parts_ref(); + + let mut path2 = path.clone(); + if header.is_compressed() { + path2.set_extension("zst.corrupted"); + } else { + path2.set_extension("corrupted"); + } fs::rename(path, path2).await?; Ok(()) @@ -799,9 +789,7 @@ impl BlockManagerLocked { let rc = mgr.rc.get_block_rc(hash)?; if rc.is_deletable() { while let Some(path) = mgr.find_block(hash).await { - let path = match path { - DataBlockPath::Plain(p) | DataBlockPath::Compressed(p) => p, - }; + let (_header, path) = path.as_parts_ref(); fs::remove_file(path).await?; mgr.metrics.delete_counter.add(1); } |