support async padding

Cargo.lock

@@ -7281,6 +7281,7 @@ dependencies = [
  "shared_types",
  "static_assertions",
  "tiny-keccak",
+ "tokio",
  "tracing",
  "typenum",
  "zgs_seal",

node/router/src/libp2p_event_handler.rs

@@ -423,7 +423,7 @@ impl Libp2pEventHandler {
         let addr = self.get_listen_addr_or_add().await?;
 
         let timestamp = timestamp_now();
-        let shard_config = self.store.get_store().flow().get_shard_config();
+        let shard_config = self.store.get_store().get_shard_config();
 
         let msg = AnnounceFile {
             tx_ids,
@@ -699,7 +699,7 @@ impl Libp2pEventHandler {
         }
 
         // notify sync layer if shard config matches
-        let my_shard_config = self.store.get_store().flow().get_shard_config();
+        let my_shard_config = self.store.get_store().get_shard_config();
         if my_shard_config.intersect(&announced_shard_config) {
             for tx_id in msg.tx_ids.iter() {
                 self.send_to_sync(SyncMessage::AnnounceFileGossip {

node/rpc/src/zgs/impl.rs

@@ -183,7 +183,7 @@ impl RpcServer for RpcServerImpl {
 
     async fn get_shard_config(&self) -> RpcResult<ShardConfig> {
         debug!("zgs_getShardConfig");
-        let shard_config = self.ctx.log_store.get_store().flow().get_shard_config();
+        let shard_config = self.ctx.log_store.get_store().get_shard_config();
         Ok(shard_config)
     }
 

node/storage-async/src/lib.rs

@@ -95,22 +95,22 @@ impl Store {
         &self,
         seal_index_max: usize,
     ) -> anyhow::Result<Option<Vec<SealTask>>> {
-        self.spawn(move |store| store.flow().pull_seal_chunk(seal_index_max))
+        self.spawn(move |store| store.pull_seal_chunk(seal_index_max))
             .await
     }
 
     pub async fn submit_seal_result(&self, answers: Vec<SealAnswer>) -> anyhow::Result<()> {
-        self.spawn(move |store| store.flow().submit_seal_result(answers))
+        self.spawn(move |store| store.submit_seal_result(answers))
             .await
     }
 
     pub async fn load_sealed_data(&self, chunk_index: u64) -> Result<Option<MineLoadChunk>> {
-        self.spawn(move |store| store.flow().load_sealed_data(chunk_index))
+        self.spawn(move |store| store.load_sealed_data(chunk_index))
             .await
     }
 
     pub async fn get_num_entries(&self) -> Result<u64> {
-        self.spawn(move |store| store.flow().get_num_entries())
+        self.spawn(move |store| store.get_num_entries())
             .await
     }
 
@@ -122,7 +122,7 @@ impl Store {
 
     pub async fn update_shard_config(&self, shard_config: ShardConfig) {
         self.spawn(move |store| {
-            store.flow().update_shard_config(shard_config);
+            store.update_shard_config(shard_config);
             Ok(())
         })
         .await

node/storage/Cargo.toml

@@ -29,6 +29,7 @@ itertools = "0.13.0"
 serde = { version = "1.0.197", features = ["derive"] }
 parking_lot = "0.12.3"
 serde_json = "1.0.127"
+tokio = { version = "1.10.0", features = ["sync"] }
 
 [dev-dependencies]
 rand = "0.8.5"

node/storage/src/log_store/log_manager.rs

@@ -1,3 +1,4 @@
+use crate::config::ShardConfig;
 use crate::log_store::flow_store::{batch_iter_sharded, FlowConfig, FlowStore};
 use crate::log_store::tx_store::TransactionStore;
 use crate::log_store::{
@@ -21,10 +22,12 @@ use std::cmp::Ordering;
 use std::collections::BTreeMap;
 use std::path::Path;
 use std::sync::Arc;
+use std::thread;
+use std::sync::mpsc;
 use tracing::{debug, error, info, instrument, trace, warn};
 
 use super::tx_store::BlockHashAndSubmissionIndex;
-use super::LogStoreInner;
+use super::{FlowSeal, MineLoadChunk, SealAnswer, SealTask};
 
 /// 256 Bytes
 pub const ENTRY_SIZE: usize = 256;
@@ -45,11 +48,18 @@ pub const COL_NUM: u32 = 9;
 // Process at most 1M entries (256MB) pad data at a time.
 const PAD_MAX_SIZE: usize = 1 << 20;
 
+pub struct UpdateFlowMessage {
+    pub root_map: BTreeMap<usize, (H256, usize)>,
+    pub pad_data: Vec<u8>,
+    pub tx_start_flow_index: u64,
+}
+
 pub struct LogManager {
     pub(crate) db: Arc<dyn ZgsKeyValueDB>,
     tx_store: TransactionStore,
-    flow_store: FlowStore,
+    flow_store: Arc<FlowStore>,
     merkle: RwLock<MerkleManager>,
+    sender: mpsc::Sender<UpdateFlowMessage>,
 }
 
 struct MerkleManager {
@@ -139,16 +149,6 @@ pub struct LogConfig {
     pub flow: FlowConfig,
 }
 
-impl LogStoreInner for LogManager {
-    fn flow(&self) -> &dyn super::Flow {
-        &self.flow_store
-    }
-
-    fn flow_mut(&mut self) -> &mut dyn super::Flow {
-        &mut self.flow_store
-    }
-}
-
 impl LogStoreChunkWrite for LogManager {
     fn put_chunks(&self, tx_seq: u64, chunks: ChunkArray) -> Result<()> {
         let mut merkle = self.merkle.write();
@@ -389,6 +389,14 @@ impl LogStoreWrite for LogManager {
     fn delete_block_hash_by_number(&self, block_number: u64) -> Result<()> {
         self.tx_store.delete_block_hash_by_number(block_number)
     }
+
+    fn update_shard_config(&self, shard_config: ShardConfig) {
+        self.flow_store.update_shard_config(shard_config)
+    }
+    
+    fn submit_seal_result(&self, answers: Vec<SealAnswer>) -> Result<()> {
+        self.flow_store.submit_seal_result(answers)
+    }
 }
 
 impl LogStoreChunkRead for LogManager {
@@ -579,6 +587,22 @@ impl LogStoreRead for LogManager {
     fn check_tx_pruned(&self, tx_seq: u64) -> crate::error::Result<bool> {
         self.tx_store.check_tx_pruned(tx_seq)
     }
+
+    fn pull_seal_chunk(&self, seal_index_max: usize) -> Result<Option<Vec<SealTask>>> {
+        self.flow_store.pull_seal_chunk(seal_index_max)
+    }
+
+    fn get_num_entries(&self) -> Result<u64> {
+        self.flow_store.get_num_entries()
+    }
+
+    fn load_sealed_data(&self, chunk_index: u64) -> Result<Option<MineLoadChunk>> {
+        self.flow_store.load_sealed_data(chunk_index)
+    }
+
+    fn get_shard_config(&self) -> ShardConfig {
+        self.flow_store.get_shard_config()
+    }
 }
 
 impl LogManager {
@@ -596,7 +620,7 @@ impl LogManager {
 
     fn new(db: Arc<dyn ZgsKeyValueDB>, config: LogConfig) -> Result<Self> {
         let tx_store = TransactionStore::new(db.clone())?;
-        let flow_store = FlowStore::new(db.clone(), config.flow);
+        let flow_store = Arc::new(FlowStore::new(db.clone(), config.flow));
         let mut initial_data = flow_store.get_chunk_root_list()?;
         // If the last tx `put_tx` does not complete, we will revert it in `initial_data.subtree_list`
         // first and call `put_tx` later. The known leaves in its data will be saved in `extra_leaves`
@@ -700,13 +724,19 @@ impl LogManager {
             pora_chunks_merkle,
             last_chunk_merkle,
         });
-        let log_manager = Self {
+
+        let (sender, receiver) = mpsc::channel();
+
+        let mut log_manager = Self {
             db,
             tx_store,
             flow_store,
             merkle,
+            sender
         };
 
+        log_manager.start_receiver(receiver);
+
         if let Some(tx) = last_tx_to_insert {
             log_manager.revert_to(tx.seq - 1)?;
             log_manager.put_tx(tx)?;
@@ -728,6 +758,30 @@ impl LogManager {
         Ok(log_manager)
     }
 
+    fn start_receiver(&mut self, rx: mpsc::Receiver<UpdateFlowMessage>) {
+        let flow_store = self.flow_store.clone();
+        thread::spawn(move || -> Result<(), anyhow::Error> {
+            loop {
+                match rx.recv() {
+                    std::result::Result::Ok(data) => {
+                        // Update the root index.
+                        flow_store.put_batch_root_list(data.root_map).unwrap();
+                        // Update the flow database.
+                        // This should be called before `complete_last_chunk_merkle` so that we do not save
+                        // subtrees with data known.
+                        flow_store.append_entries(ChunkArray {
+                            data: data.pad_data,
+                            start_index: data.tx_start_flow_index,
+                        }).unwrap();
+                    }
+                    std::result::Result::Err(_) => {
+                        bail!("Receiver error");
+                    }
+                }
+            }
+        });
+    }
+
     fn gen_proof(&self, flow_index: u64, maybe_root: Option<DataRoot>) -> Result<FlowProof> {
         match maybe_root {
             None => self.gen_proof_at_version(flow_index, None),
@@ -911,15 +965,12 @@ impl LogManager {
                     assert_eq!(pad_data.len(), start_index * ENTRY_SIZE);
                 }
 
-                // Update the root index.
+
-                self.flow_store.put_batch_root_list(root_map)?;
-                // Update the flow database.
-                // This should be called before `complete_last_chunk_merkle` so that we do not save
-                // subtrees with data known.
                 let data_size = pad_data.len() / ENTRY_SIZE;
-                self.flow_store.append_entries(ChunkArray {
+                self.sender.send(UpdateFlowMessage {
-                    data: pad_data,
+                    root_map,
-                    start_index: tx_start_flow_index,
+                    pad_data: pad_data.to_vec(),
+                    tx_start_flow_index,
                 })?;
                 tx_start_flow_index += data_size as u64;
                 if let Some(index) = completed_chunk_index {

node/storage/src/log_store/mod.rs

@@ -76,6 +76,14 @@ pub trait LogStoreRead: LogStoreChunkRead {
 
     /// Return flow root and length.
     fn get_context(&self) -> Result<(DataRoot, u64)>;
+
+    fn pull_seal_chunk(&self, seal_index_max: usize) -> Result<Option<Vec<SealTask>>>;
+
+    fn get_num_entries(&self) -> Result<u64>;
+
+    fn load_sealed_data(&self, chunk_index: u64) -> Result<Option<MineLoadChunk>>;
+
+    fn get_shard_config(&self) -> ShardConfig;
 }
 
 pub trait LogStoreChunkRead {
@@ -145,6 +153,10 @@ pub trait LogStoreWrite: LogStoreChunkWrite {
     ) -> Result<bool>;
 
     fn delete_block_hash_by_number(&self, block_number: u64) -> Result<()>;
+
+    fn update_shard_config(&self, shard_config: ShardConfig);
+
+    fn submit_seal_result(&self, answers: Vec<SealAnswer>) -> Result<()>;
 }
 
 pub trait LogStoreChunkWrite {
@@ -168,20 +180,15 @@ pub trait LogChunkStore: LogStoreChunkRead + LogStoreChunkWrite + Send + Sync +
 impl<T: LogStoreChunkRead + LogStoreChunkWrite + Send + Sync + 'static> LogChunkStore for T {}
 
 pub trait Store:
-    LogStoreRead + LogStoreWrite + LogStoreInner + config::Configurable + Send + Sync + 'static
+    LogStoreRead + LogStoreWrite + config::Configurable + Send + Sync + 'static
 {
 }
 impl<
-        T: LogStoreRead + LogStoreWrite + LogStoreInner + config::Configurable + Send + Sync + 'static,
+        T: LogStoreRead + LogStoreWrite + config::Configurable + Send + Sync + 'static,
     > Store for T
 {
 }
 
-pub trait LogStoreInner {
-    fn flow(&self) -> &dyn Flow;
-    fn flow_mut(&mut self) -> &mut dyn Flow;
-}
-
 pub struct MineLoadChunk {
     // Use `Vec` instead of array to avoid thread stack overflow.
     pub loaded_chunk: Vec<[u8; BYTES_PER_SEAL]>,

node/sync/src/controllers/serial.rs

@@ -492,7 +492,7 @@ impl SerialSyncController {
 
         metrics::SERIAL_SYNC_SEGMENT_LATENCY.update_since(since.0);
 
-        let shard_config = self.store.get_store().flow().get_shard_config();
+        let shard_config = self.store.get_store().get_shard_config();
         let next_chunk = segment_to_sector(shard_config.next_segment_index(
             sector_to_segment(from_chunk),
             sector_to_segment(self.tx_start_chunk_in_flow),

node/sync/src/service.rs

@@ -807,7 +807,7 @@ impl SyncService {
     }
 
     async fn tx_sync_start_index(store: &Store, tx: &Transaction) -> Result<Option<u64>> {
-        let shard_config = store.get_store().flow().get_shard_config();
+        let shard_config = store.get_store().get_shard_config();
         let start_segment = sector_to_segment(tx.start_entry_index());
         let end =
             bytes_to_chunks(usize::try_from(tx.size).map_err(|e| anyhow!("tx size e={}", e))?);