+40 -67

Cargo.lock

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+1 -1

Cargo.toml

··· 8 8 9 9 [dependencies] 10 10 bincode = { version = "2.0.1", features = ["serde"] } 11 11 - fjall = { version = "2.11.2", default-features = false } 11 11 + fjall = { version = "3.0.0", default-features = false } 12 12 futures = "0.3.31" 13 13 futures-core = "0.3.31" 14 14 ipld-core = { version = "0.4.2", features = ["serde"] }

+1 -3

examples/disk-read-file/main.rs

··· 82 82 83 83 log::info!("arrived! ({:?}) joining rx...", t0.elapsed()); 84 84 85 85 - let driver = join.await?; 86 86 - 87 87 - driver.reset_store().await?; 85 85 + join.await?; 88 86 89 87 log::info!("done. n={n} zeros={zeros}"); 90 88

-3

readme.md

··· 50 50 total_size += size; 51 51 } 52 52 } 53 53 - 54 54 - // clean up the disk store (drop tables etc) 55 55 - driver.reset_store().await?; 56 53 } 57 54 }; 58 55 println!("sum of size of all records: {total_size}");

+5 -24

src/disk.rs

··· 18 18 */ 19 19 20 20 use crate::drive::DriveError; 21 21 - use fjall::{Config, Error as FjallError, Keyspace, Partition, PartitionCreateOptions}; 21 21 + use fjall::{Database, Error as FjallError, Keyspace, KeyspaceCreateOptions}; 22 22 use std::path::PathBuf; 23 23 24 24 #[derive(Debug, thiserror::Error)] ··· 93 93 /// On-disk block storage 94 94 pub struct DiskStore { 95 95 #[allow(unused)] 96 96 - db: Keyspace, 97 97 - partition: Partition, 96 96 + db: Database, 97 97 + partition: Keyspace, 98 98 max_stored: usize, 99 99 stored: usize, 100 100 } ··· 108 108 ) -> Result<Self, DiskError> { 109 109 let max_stored = max_stored_mb * 2_usize.pow(20); 110 110 let (db, partition) = tokio::task::spawn_blocking(move || { 111 111 - let db = Config::new(path) 111 111 + let db = Database::builder(path) 112 112 // .manual_journal_persist(true) 113 113 // .flush_workers(1) 114 114 // .compaction_workers(1) 115 115 .cache_size(cache_mb as u64 * 2_u64.pow(20)) 116 116 .temporary(true) 117 117 .open()?; 118 118 - let partition = Self::get_partition(&db)?; 118 118 + let partition = db.keyspace("z", KeyspaceCreateOptions::default)?; 119 119 120 120 Ok::<_, DiskError>((db, partition)) 121 121 }) ··· 129 129 }) 130 130 } 131 131 132 132 - /// Drop and recreate the kv table 133 133 - pub async fn reset(mut self) -> Result<Self, DiskError> { 134 134 - tokio::task::spawn_blocking(move || { 135 135 - let partition = self.partition; 136 136 - Self::reset_partition(&self.db, partition)?; 137 137 - self.partition = Self::get_partition(&self.db)?; 138 138 - Ok(self) 139 139 - }) 140 140 - .await? 141 141 - } 142 142 - 143 143 - fn get_partition(db: &Keyspace) -> Result<Partition, FjallError> { 144 144 - db.open_partition("z", PartitionCreateOptions::default()) 145 145 - } 146 146 - fn reset_partition(keyspace: &Keyspace, partition: Partition) -> Result<Partition, DiskError> { 147 147 - keyspace.delete_partition(partition)?; 148 148 - let partition = Self::get_partition(keyspace)?; 149 149 - Ok(partition) 150 150 - } 151 132 pub(crate) fn put_many( 152 133 &mut self, 153 134 kv: impl Iterator<Item = Result<(Vec<u8>, Vec<u8>), DriveError>>,

-15

src/drive.rs

··· 446 446 /// println!("{rkey}: size={}", record.len()); 447 447 /// } 448 448 /// } 449 449 - /// let store = disk_driver.reset_store().await?; 450 449 /// # Ok(()) 451 450 /// # } 452 451 /// ``` ··· 559 558 /// } 560 559 /// 561 560 /// } 562 562 - /// let store = join.await?.reset_store().await?; 563 561 /// # Ok(()) 564 562 /// # } 565 563 /// ``` ··· 581 579 }); 582 580 583 581 (rx, chan_task) 584 584 - } 585 585 - 586 586 - /// Reset the disk storage so it can be reused. You must call this. 587 587 - /// 588 588 - /// Ideally we'd put this in an `impl Drop`, but since it makes blocking 589 589 - /// calls, that would be risky in an async context. For now you just have to 590 590 - /// carefully make sure you call it. 591 591 - /// 592 592 - /// The sqlite store is returned, so it can be reused for another 593 593 - /// `DiskDriver`. 594 594 - pub async fn reset_store(mut self) -> Result<DiskStore, DriveError> { 595 595 - let BigState { store, .. } = self.state.take().expect("valid state"); 596 596 - Ok(store.reset().await?) 597 582 } 598 583 }

-3

src/lib.rs

··· 53 53 total_size += size; 54 54 } 55 55 } 56 56 - 57 57 - // clean up the disk store (drop tables etc) 58 58 - driver.reset_store().await?; 59 56 } 60 57 }; 61 58 println!("sum of size of all records: {total_size}");