Merge branch 'main' into batch-blob-api-2

# Conflicts:
#	iroh/src/client/blobs.rs
#	iroh/src/node/rpc.rs
#	iroh/src/rpc_protocol.rs

iroh-blobs/src/export.rs

@@ -46,7 +46,7 @@ pub async fn export_collection<D: BaoStore>(
     progress: impl ProgressSender<Msg = ExportProgress> + IdGenerator,
 ) -> anyhow::Result<()> {
     tokio::fs::create_dir_all(&outpath).await?;
-    let collection = Collection::load(db, &hash).await?;
+    let collection = Collection::load_db(db, &hash).await?;
     for (name, hash) in collection.into_iter() {
         #[allow(clippy::needless_borrow)]
         let path = outpath.join(pathbuf_from_name(&name));

iroh-blobs/src/format/collection.rs

@@ -1,5 +1,5 @@
 //! The collection type used by iroh
-use std::collections::BTreeMap;
+use std::{collections::BTreeMap, future::Future};
 
 use anyhow::Context;
 use bao_tree::blake3;
@@ -64,6 +64,12 @@ impl IntoIterator for Collection {
     }
 }
 
+/// A simple store trait for loading blobs
+pub trait SimpleStore {
+    /// Load a blob from the store
+    fn load(&self, hash: Hash) -> impl Future<Output = anyhow::Result<Bytes>> + Send + '_;
+}
+
 /// Metadata for a collection
 ///
 /// This is the wire format for the metadata blob.
@@ -160,11 +166,25 @@ impl Collection {
         Ok((collection, res, stats))
     }
 
+    /// Create a new collection from a hash sequence and metadata.
+    pub async fn load(root: Hash, store: &impl SimpleStore) -> anyhow::Result<Self> {
+        let hs = store.load(root).await?;
+        let hs = HashSeq::try_from(hs)?;
+        let meta_hash = hs.iter().next().context("empty hash seq")?;
+        let meta = store.load(meta_hash).await?;
+        let meta: CollectionMeta = postcard::from_bytes(&meta)?;
+        anyhow::ensure!(
+            meta.names.len() + 1 == hs.len(),
+            "names and links length mismatch"
+        );
+        Ok(Self::from_parts(hs.into_iter(), meta))
+    }
+
     /// Load a collection from a store given a root hash
     ///
     /// This assumes that both the links and the metadata of the collection is stored in the store.
     /// It does not require that all child blobs are stored in the store.
-    pub async fn load<D>(db: &D, root: &Hash) -> anyhow::Result<Self>
+    pub async fn load_db<D>(db: &D, root: &Hash) -> anyhow::Result<Self>
     where
         D: crate::store::Map,
     {

iroh-cli/src/commands/blob.rs

@@ -472,7 +472,7 @@ impl ListCommands {
                 }
             }
             Self::Collections => {
-                let mut response = iroh.blobs.list_collections().await?;
+                let mut response = iroh.blobs.list_collections()?;
                 while let Some(item) = response.next().await {
                     let CollectionInfo {
                         tag,

iroh-docs/Cargo.toml

@@ -23,7 +23,7 @@ ed25519-dalek = { version = "2.0.0", features = ["serde", "rand_core"] }
 flume = "0.11"
 futures-buffered = "0.2.4"
 futures-lite = "2.3.0"
-futures-util = { version = "0.3.25", optional = true }
+futures-util = { version = "0.3.25" }
 hex = "0.4"
 iroh-base = { version = "0.17.0", path = "../iroh-base" }
 iroh-blobs = { version = "0.17.0", path = "../iroh-blobs", optional = true, features = ["downloader"] }
@@ -42,7 +42,7 @@ serde = { version = "1.0.164", features = ["derive"] }
 strum = { version = "0.25", features = ["derive"] }
 tempfile = { version = "3.4" }
 thiserror = "1"
-tokio = { version = "1", features = ["sync"] }
+tokio = { version = "1", features = ["sync", "rt", "time", "macros"] }
 tokio-stream = { version = "0.1", optional = true, features = ["sync"]}
 tokio-util = { version = "0.7", optional = true, features = ["codec", "io-util", "io"] }
 tracing = "0.1"
@@ -57,7 +57,7 @@ test-strategy = "0.3.1"
 
 [features]
 default = ["net", "metrics", "engine"]
-net = ["dep:iroh-net", "tokio/io-util", "dep:tokio-stream", "dep:tokio-util", "dep:futures-util"]
+net = ["dep:iroh-net", "tokio/io-util", "dep:tokio-stream", "dep:tokio-util"]
 metrics = ["dep:iroh-metrics"]
 engine = ["net", "dep:iroh-gossip", "dep:iroh-blobs"]
 

iroh-docs/src/actor.rs

@@ -10,9 +10,10 @@ use std::{
 
 use anyhow::{anyhow, Context, Result};
 use bytes::Bytes;
+use futures_util::FutureExt;
 use iroh_base::hash::Hash;
 use serde::{Deserialize, Serialize};
-use tokio::sync::oneshot;
+use tokio::{sync::oneshot, task::JoinSet};
 use tracing::{debug, error, error_span, trace, warn};
 
 use crate::{
@@ -253,6 +254,7 @@ impl SyncHandle {
             states: Default::default(),
             action_rx,
             content_status_callback,
+            tasks: Default::default(),
         };
         let join_handle = std::thread::Builder::new()
             .name("sync-actor".to_string())
@@ -570,22 +572,37 @@ struct Actor {
     states: OpenReplicas,
     action_rx: flume::Receiver<Action>,
     content_status_callback: Option<ContentStatusCallback>,
+    tasks: JoinSet<()>,
 }
 
 impl Actor {
-    fn run(mut self) -> Result<()> {
+    fn run(self) -> Result<()> {
+        let rt = tokio::runtime::Builder::new_current_thread()
+            .enable_time()
+            .build()?;
+        let local_set = tokio::task::LocalSet::new();
+        local_set.block_on(&rt, async move { self.run_async().await })
+    }
+    async fn run_async(mut self) -> Result<()> {
         loop {
-            let action = match self.action_rx.recv_timeout(MAX_COMMIT_DELAY) {
-                Ok(action) => action,
-                Err(flume::RecvTimeoutError::Timeout) => {
+            let timeout = tokio::time::sleep(MAX_COMMIT_DELAY);
+            tokio::pin!(timeout);
+            let action = tokio::select! {
+                _ = &mut timeout => {
                     if let Err(cause) = self.store.flush() {
                         error!(?cause, "failed to flush store");
                     }
                     continue;
                 }
-                Err(flume::RecvTimeoutError::Disconnected) => {
-                    debug!("action channel disconnected");
-                    break;
+                action = self.action_rx.recv_async() => {
+                    match action {
+                        Ok(action) => action,
+                        Err(flume::RecvError::Disconnected) => {
+                            debug!("action channel disconnected");
+                            break;
+                        }
+
+                    }
                 }
             };
             trace!(%action, "tick");
@@ -607,6 +624,7 @@ impl Actor {
                 }
             }
         }
+        self.tasks.abort_all();
         debug!("shutdown");
         Ok(())
     }
@@ -636,13 +654,21 @@ impl Actor {
                 }
                 Ok(id)
             }),
-            Action::ListAuthors { reply } => iter_to_channel(
-                reply,
-                self.store
+            Action::ListAuthors { reply } => {
+                let iter = self
+                    .store
                     .list_authors()
-                    .map(|a| a.map(|a| a.map(|a| a.id()))),
-            ),
-            Action::ListReplicas { reply } => iter_to_channel(reply, self.store.list_namespaces()),
+                    .map(|a| a.map(|a| a.map(|a| a.id())));
+                self.tasks
+                    .spawn_local(iter_to_channel_async(reply, iter).map(|_| ()));
+                Ok(())
+            }
+            Action::ListReplicas { reply } => {
+                let iter = self.store.list_namespaces();
+                self.tasks
+                    .spawn_local(iter_to_channel_async(reply, iter).map(|_| ()));
+                Ok(())
+            }
             Action::ContentHashes { reply } => {
                 send_reply_with(reply, self, |this| this.store.content_hashes())
             }
@@ -657,7 +683,9 @@ impl Actor {
     ) -> Result<(), SendReplyError> {
         match action {
             ReplicaAction::Open { reply, opts } => {
+                tracing::trace!("open in");
                 let res = self.open(namespace, opts);
+                tracing::trace!("open out");
                 send_reply(reply, res)
             }
             ReplicaAction::Close { reply } => {
@@ -759,7 +787,9 @@ impl Actor {
                     .states
                     .ensure_open(&namespace)
                     .and_then(|_| self.store.get_many(namespace, query));
-                iter_to_channel(reply, iter)
+                self.tasks
+                    .spawn_local(iter_to_channel_async(reply, iter).map(|_| ()));
+                Ok(())
             }
             ReplicaAction::DropReplica { reply } => send_reply_with(reply, self, |this| {
                 this.close(namespace);
@@ -921,15 +951,18 @@ impl OpenReplicas {
     }
 }
 
-fn iter_to_channel<T: Send + 'static>(
+async fn iter_to_channel_async<T: Send + 'static>(
     channel: flume::Sender<Result<T>>,
     iter: Result<impl Iterator<Item = Result<T>>>,
 ) -> Result<(), SendReplyError> {
     match iter {
-        Err(err) => channel.send(Err(err)).map_err(send_reply_error)?,
+        Err(err) => channel
+            .send_async(Err(err))
+            .await
+            .map_err(send_reply_error)?,
         Ok(iter) => {
             for item in iter {
-                channel.send(item).map_err(send_reply_error)?;
+                channel.send_async(item).await.map_err(send_reply_error)?;
             }
         }
     }

iroh-docs/src/engine/live.rs

@@ -543,7 +543,7 @@ impl<B: iroh_blobs::store::Store> LiveActor<B> {
                     match details
                         .outcome
                         .heads_received
-                        .encode(Some(iroh_gossip::net::MAX_MESSAGE_SIZE))
+                        .encode(Some(self.gossip.max_message_size()))
                     {
                         Err(err) => warn!(?err, "Failed to encode author heads for sync report"),
                         Ok(heads) => {