Constellation, Spacedust, Slingshot, UFOs: atproto crates and services for microcosm
whatever, ufos can have tests sure
author
phil
date
(Apr 5, 2025, 1:58 PM -0400)
commit
52ff3eaa
52ff3eaa83b8e4842baa2b2441df34211664ed2f
parent
2e8fb71f
2e8fb71faf2b15e727b1d1abf0d46ac0b2678daf
+63
-23
+1
Cargo.lock
+1
Cargo.lock
+3
ufos/Cargo.toml
+3
ufos/Cargo.toml
+4
ufos/src/lib.rs
+4
ufos/src/lib.rs
···
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pub mod db_types;
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pub mod error;
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pub mod server;
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pub mod storage;
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pub mod storage_fjall;
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pub mod store_types;
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···
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} else {
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None
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}
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}
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pub fn is_empty(&self) -> bool {
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self.commits_by_nsid.is_empty() && self.account_removes.is_empty()
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}
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}
+6
-5
ufos/src/main.rs
+6
-5
ufos/src/main.rs
···
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-
use ufos::error::StorageError;
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use ufos::storage_fjall::StoreWriter;
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use ufos::storage_fjall::StorageWhatever;
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use clap::Parser;
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use std::path::PathBuf;
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use ufos::error::StorageError;
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use ufos::storage::{StorageWhatever, StoreWriter};
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use ufos::storage_fjall::FjallStorage;
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use ufos::{consumer, storage_fjall};
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#[cfg(not(target_env = "msvc"))]
···
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let args = Args::parse();
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let jetstream = args.jetstream.clone();
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let (_read_store, mut write_store, cursor) =
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storage_fjall::FjallStorage::init(args.data, jetstream, args.jetstream_force)?;
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FjallStorage::init(args.data, jetstream, args.jetstream_force, Default::default())?;
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// println!("starting server with storage...");
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// let serving = server::serve(storage.clone());
···
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tokio::task::spawn_blocking(move || {
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while let Some(event_batch) = batches.blocking_recv() {
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write_store.insert_batch(event_batch)?
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write_store.insert_batch(event_batch)?;
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write_store.step_rollup()?;
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}
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Ok::<(), StorageError>(())
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}).await??;
+49
-18
ufos/src/storage_fjall.rs
+49
-18
ufos/src/storage_fjall.rs
···
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use crate::storage::{StorageWhatever, StoreReader, StoreWriter};
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use crate::db_types::{db_complete, DbBytes, DbStaticStr, EncodingError, StaticStr};
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use crate::store_types::{
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ByCollectionKey, ByCollectionValue, ByCursorSeenKey, ByCursorSeenValue, ByIdKey, ByIdValue,
···
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* TODO: moderation actions
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* TODO: account privacy preferences. Might wait for the protocol-level (PDS-level?) stuff to land. Will probably do lazy fetching + caching on read.
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**/
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pub trait StorageWhatever { // TODO: extract this
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fn init(
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path: impl AsRef<Path>,
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endpoint: String,
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force_endpoint: bool,
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) -> Result<(impl StoreReader, impl StoreWriter, Option<Cursor>), StorageError> where Self: Sized;
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}
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#[derive(Debug)]
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pub struct FjallStorage {}
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pub trait StoreWriter {
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fn insert_batch(&mut self, event_batch: EventBatch) -> Result<(), StorageError>;
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#[derive(Debug, Default)]
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pub struct FjallConfig {
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/// drop the db when the storage is dropped
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///
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/// this is only meant for tests
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#[cfg(test)]
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pub temp: bool,
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}
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pub trait StoreReader: Clone {}
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pub struct FjallStorage {}
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impl StorageWhatever for FjallStorage {
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impl StorageWhatever<FjallReader, FjallWriter, FjallConfig> for FjallStorage {
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fn init(
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path: impl AsRef<Path>,
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endpoint: String,
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force_endpoint: bool,
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) -> Result<(impl StoreReader, impl StoreWriter, Option<Cursor>), StorageError> {
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let keyspace = Config::new(path).fsync_ms(Some(4_000)).open()?;
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_config: FjallConfig,
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) -> Result<(FjallReader, FjallWriter, Option<Cursor>), StorageError> {
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let keyspace = {
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let config = Config::new(path);
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#[cfg(not(test))]
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let config = config.fsync_ms(Some(4_000));
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config.open()?
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};
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let global = keyspace.open_partition("global", PartitionCreateOptions::default())?;
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let feeds = keyspace.open_partition("feeds", PartitionCreateOptions::default())?;
···
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impl StoreWriter for FjallWriter {
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fn insert_batch(&mut self, event_batch: EventBatch) -> Result<(), StorageError> {
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if event_batch.is_empty() {
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return Ok(())
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}
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let mut batch = self.keyspace.batch();
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// would be nice not to have to iterate everything at once here
···
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);
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batch.commit()?;
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eprintln!("ok stepping rollup now...");
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self.step_rollup()?;
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Ok(())
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}
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}
···
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batch.latest_cursor().map(|c| c.elapsed()),
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)
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_hello() -> anyhow::Result<()> {
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// let db_path = tempfile::tempdir()?;
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let (_read, mut write, _) = FjallStorage::init(
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tempfile::tempdir()?,
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"offline test (no real jetstream endpoint)".to_string(),
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false,
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FjallConfig { temp: true },
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)?;
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write.insert_batch(EventBatch {
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..Default::default()
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})?;
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Ok(())
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}
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}