Merge e53743bfbe into e20be63026

node/log_entry_sync/src/sync_manager/log_entry_fetcher.rs

@@ -17,9 +17,12 @@ use std::sync::Arc;
 use std::time::Duration;
 use storage::log_store::{tx_store::BlockHashAndSubmissionIndex, Store};
 use task_executor::TaskExecutor;
-use tokio::sync::{
+use tokio::{
+    sync::{
         mpsc::{UnboundedReceiver, UnboundedSender},
         RwLock,
+    },
+    time::Instant,
 };
 
 pub struct LogEntryFetcher {
@@ -249,7 +252,10 @@ impl LogEntryFetcher {
                             }) {
                                 Ok(event) => {
                                     if let Err(e) = recover_tx
-                                        .send(submission_event_to_transaction(event))
+                                        .send(submission_event_to_transaction(
+                                            event,
+                                            log.block_number.expect("block number exist").as_u64(),
+                                        ))
                                         .and_then(|_| match sync_progress {
                                             Some(b) => recover_tx.send(b),
                                             None => Ok(()),
@@ -285,12 +291,14 @@ impl LogEntryFetcher {
         executor: &TaskExecutor,
         block_hash_cache: Arc<RwLock<BTreeMap<u64, Option<BlockHashAndSubmissionIndex>>>>,
         watch_loop_wait_time_ms: u64,
+        mut watch_progress_rx: UnboundedReceiver<u64>,
     ) -> UnboundedReceiver<LogFetchProgress> {
         let (watch_tx, watch_rx) = tokio::sync::mpsc::unbounded_channel();
         let contract = ZgsFlow::new(self.contract_address, self.provider.clone());
         let provider = self.provider.clone();
         let confirmation_delay = self.confirmation_delay;
         let log_page_size = self.log_page_size;
+        let mut progress_reset_history = BTreeMap::new();
         executor.spawn(
             async move {
                 debug!("start_watch starts, start={}", start_block_number);
@@ -298,6 +306,13 @@ impl LogEntryFetcher {
                 let mut parent_block_hash = parent_block_hash;
 
                 loop {
+                    check_watch_process(
+                        &mut watch_progress_rx,
+                        &mut progress,
+                        &mut progress_reset_history,
+                        watch_loop_wait_time_ms,
+                    );
+
                     match Self::watch_loop(
                         provider.as_ref(),
                         progress,
@@ -489,8 +504,11 @@ impl LogEntryFetcher {
                             first_submission_index = Some(submit_filter.submission_index.as_u64());
                         }
 
-                        log_events.push(submission_event_to_transaction(submit_filter));
+                        log_events
+                            .push(submission_event_to_transaction(submit_filter, block_number));
                     }
+
+                    info!("synced {} events", log_events.len());
                 }
 
                 let new_progress = if block.hash.is_some() && block.number.is_some() {
@@ -508,12 +526,21 @@ impl LogEntryFetcher {
                         return Ok(progress);
                     }
                 }
+
                 if let Some(p) = &new_progress {
                     if let Err(e) = watch_tx.send(LogFetchProgress::SyncedBlock(*p)) {
                         warn!("send LogFetchProgress::SyncedBlock failed: {:?}", e);
                         return Ok(progress);
                     } else {
-                        block_hash_cache.write().await.insert(p.0, None);
+                        let mut cache = block_hash_cache.write().await;
+                        match cache.get(&p.0) {
+                            Some(Some(v))
+                                if v.block_hash == p.1
+                                    && v.first_submission_index == p.2.unwrap() => {}
+                            _ => {
+                                cache.insert(p.0, None);
+                            }
+                        }
                     }
                 }
                 progress = new_progress;
@@ -528,6 +555,59 @@ impl LogEntryFetcher {
     }
 }
 
+fn check_watch_process(
+    watch_progress_rx: &mut UnboundedReceiver<u64>,
+    progress: &mut u64,
+    progress_reset_history: &mut BTreeMap<u64, (Instant, usize)>,
+    watch_loop_wait_time_ms: u64,
+) {
+    let mut min_received_progress = None;
+    while let Ok(v) = watch_progress_rx.try_recv() {
+        min_received_progress = match min_received_progress {
+            Some(min) if min > v => Some(v),
+            None => Some(v),
+            _ => min_received_progress,
+        };
+    }
+
+    if let Some(v) = min_received_progress {
+        if *progress <= v {
+            error!(
+                "received unexpected progress, current {}, received {}",
+                *progress, v
+            );
+            return;
+        }
+
+        let now = Instant::now();
+        match progress_reset_history.get_mut(&v) {
+            Some((last_update, counter)) => {
+                if *counter >= 3 {
+                    error!("maximum reset attempts have been reached.");
+                    watch_progress_rx.close();
+                    return;
+                }
+
+                if now.duration_since(*last_update)
+                    >= Duration::from_millis(watch_loop_wait_time_ms * 30)
+                {
+                    info!("reset to progress from {} to {}", *progress, v);
+                    *progress = v;
+                    *last_update = now;
+                    *counter += 1;
+                }
+            }
+            None => {
+                info!("reset to progress from {} to {}", *progress, v);
+                *progress = v;
+                progress_reset_history.insert(v, (now, 1usize));
+            }
+        }
+    }
+
+    progress_reset_history.retain(|k, _| k + 1000 >= *progress);
+}
+
 async fn revert_one_block(
     block_hash: H256,
     block_number: u64,
@@ -581,12 +661,13 @@ async fn revert_one_block(
 #[derive(Debug)]
 pub enum LogFetchProgress {
     SyncedBlock((u64, H256, Option<Option<u64>>)),
-    Transaction(Transaction),
+    Transaction((Transaction, u64)),
     Reverted(u64),
 }
 
-fn submission_event_to_transaction(e: SubmitFilter) -> LogFetchProgress {
+fn submission_event_to_transaction(e: SubmitFilter, block_number: u64) -> LogFetchProgress {
-    LogFetchProgress::Transaction(Transaction {
+    LogFetchProgress::Transaction((
+        Transaction {
             stream_ids: vec![],
             data: vec![],
             data_merkle_root: nodes_to_root(&e.submission.nodes),
@@ -600,7 +681,9 @@ fn submission_event_to_transaction(e: SubmitFilter) -> LogFetchProgress {
             start_entry_index: e.start_pos.as_u64(),
             size: e.submission.length.as_u64(),
             seq: e.submission_index.as_u64(),
-    })
+        },
+        block_number,
+    ))
 }
 
 fn nodes_to_root(node_list: &[SubmissionNode]) -> DataRoot {

node/log_entry_sync/src/sync_manager/mod.rs

@@ -15,7 +15,7 @@ use std::time::{Duration, Instant};
 use storage::log_store::{tx_store::BlockHashAndSubmissionIndex, Store};
 use task_executor::{ShutdownReason, TaskExecutor};
 use tokio::sync::broadcast;
-use tokio::sync::mpsc::UnboundedReceiver;
+use tokio::sync::mpsc::{UnboundedReceiver, UnboundedSender};
 use tokio::sync::{oneshot, RwLock};
 
 const RETRY_WAIT_MS: u64 = 500;
@@ -103,16 +103,7 @@ impl LogSyncManager {
                     };
 
                     let (mut start_block_number, mut start_block_hash) =
-                        match log_sync_manager.store.get_sync_progress()? {
+                        get_start_block_number_with_hash(&log_sync_manager).await?;
-                            // No previous progress, so just use config.
-                            None => {
-                                let block_number = log_sync_manager.config.start_block_number;
-                                let block_hash =
-                                    log_sync_manager.get_block(block_number.into()).await?.1;
-                                (block_number, block_hash)
-                            }
-                            Some((block_number, block_hash)) => (block_number, block_hash),
-                        };
 
                     let (mut finalized_block_number, mut finalized_block_hash) =
                         match log_sync_manager.get_block(BlockNumber::Finalized).await {
@@ -146,7 +137,7 @@ impl LogSyncManager {
                             &executor_clone,
                             log_sync_manager.block_hash_cache.clone(),
                         );
-                        log_sync_manager.handle_data(reorg_rx).await?;
+                        log_sync_manager.handle_data(reorg_rx, &None).await?;
                         if let Some((block_number, block_hash)) =
                             log_sync_manager.store.get_sync_progress()?
                         {
@@ -223,15 +214,20 @@ impl LogSyncManager {
                         warn!("catch_up_end send fails, possibly auto_sync is not enabled");
                     }
 
+                    let (watch_progress_tx, watch_progress_rx) =
+                        tokio::sync::mpsc::unbounded_channel();
                     let watch_rx = log_sync_manager.log_fetcher.start_watch(
                         start_block_number,
                         parent_block_hash,
                         &executor_clone,
                         log_sync_manager.block_hash_cache.clone(),
                         log_sync_manager.config.watch_loop_wait_time_ms,
+                        watch_progress_rx,
                     );
                     // Syncing `watch_rx` is supposed to block forever.
-                    log_sync_manager.handle_data(watch_rx).await?;
+                    log_sync_manager
+                        .handle_data(watch_rx, &Some(watch_progress_tx))
+                        .await?;
                     Ok::<(), anyhow::Error>(())
                 },
             )
@@ -241,20 +237,20 @@ impl LogSyncManager {
         Ok((event_send_cloned, catch_up_end_receiver))
     }
 
-    async fn put_tx(&mut self, tx: Transaction) -> bool {
+    async fn put_tx(&mut self, tx: Transaction) -> Option<bool> {
         // We call this after process chain reorg, so the sequence number should match.
         match tx.seq.cmp(&self.next_tx_seq) {
-            std::cmp::Ordering::Less => true,
+            std::cmp::Ordering::Less => Some(true),
             std::cmp::Ordering::Equal => {
                 debug!("log entry sync get entry: {:?}", tx);
-                self.put_tx_inner(tx).await
+                Some(self.put_tx_inner(tx).await)
             }
             std::cmp::Ordering::Greater => {
                 error!(
                     "Unexpected transaction seq: next={} get={}",
                     self.next_tx_seq, tx.seq
                 );
-                false
+                None
             }
         }
     }
@@ -296,7 +292,18 @@ impl LogSyncManager {
         let _ = self.event_send.send(LogSyncEvent::Reverted { tx_seq });
     }
 
-    async fn handle_data(&mut self, mut rx: UnboundedReceiver<LogFetchProgress>) -> Result<()> {
+    async fn handle_data(
+        &mut self,
+        mut rx: UnboundedReceiver<LogFetchProgress>,
+        watch_progress_tx: &Option<UnboundedSender<u64>>,
+    ) -> Result<()> {
+        let mut log_latest_block_number =
+            if let Some(block_number) = self.store.get_log_latest_block_number()? {
+                block_number
+            } else {
+                0
+            };
+
         while let Some(data) = rx.recv().await {
             trace!("handle_data: data={:?}", data);
             match data {
@@ -336,8 +343,30 @@ impl LogSyncManager {
                         }
                     }
                 }
-                LogFetchProgress::Transaction(tx) => {
+                LogFetchProgress::Transaction((tx, block_number)) => {
-                    if !self.put_tx(tx.clone()).await {
+                    let mut stop = false;
+                    match self.put_tx(tx.clone()).await {
+                        Some(false) => stop = true,
+                        Some(true) => {
+                            if let Err(e) = self.store.put_log_latest_block_number(block_number) {
+                                warn!("failed to put log latest block number, error={:?}", e);
+                            }
+
+                            log_latest_block_number = block_number;
+                        }
+                        _ => {
+                            stop = true;
+                            if let Some(progress_tx) = watch_progress_tx {
+                                if let Err(e) = progress_tx.send(log_latest_block_number) {
+                                    error!("failed to send watch progress, error={:?}", e);
+                                } else {
+                                    continue;
+                                }
+                            }
+                        }
+                    }
+
+                    if stop {
                         // Unexpected error.
                         bail!("log sync write error");
                     }
@@ -426,7 +455,7 @@ impl LogSyncManager {
                 &executor_clone,
                 Duration::from_millis(self.config.recover_query_delay),
             );
-            self.handle_data(recover_rx).await?;
+            self.handle_data(recover_rx, &None).await?;
         }
 
         self.log_fetcher.start_remove_finalized_block_task(
@@ -440,6 +469,33 @@ impl LogSyncManager {
     }
 }
 
+async fn get_start_block_number_with_hash(
+    log_sync_manager: &LogSyncManager,
+) -> Result<(u64, H256), anyhow::Error> {
+    if let Some(block_number) = log_sync_manager.store.get_log_latest_block_number()? {
+        if let Some(Some(val)) = log_sync_manager
+            .block_hash_cache
+            .read()
+            .await
+            .get(&block_number)
+        {
+            return Ok((block_number, val.block_hash));
+        }
+    }
+
+    let (start_block_number, start_block_hash) = match log_sync_manager.store.get_sync_progress()? {
+        // No previous progress, so just use config.
+        None => {
+            let block_number = log_sync_manager.config.start_block_number;
+            let block_hash = log_sync_manager.get_block(block_number.into()).await?.1;
+            (block_number, block_hash)
+        }
+        Some((block_number, block_hash)) => (block_number, block_hash),
+    };
+
+    Ok((start_block_number, start_block_hash))
+}
+
 async fn run_and_log<R, E>(
     mut on_error: impl FnMut(),
     f: impl Future<Output = std::result::Result<R, E>> + Send,

node/storage/src/log_store/log_manager.rs

@@ -345,6 +345,10 @@ impl LogStoreWrite for LogManager {
         self.tx_store.put_progress(progress)
     }
 
+    fn put_log_latest_block_number(&self, block_number: u64) -> Result<()> {
+        self.tx_store.put_log_latest_block_number(block_number)
+    }
+
     /// Return the reverted Transactions in order.
     /// `tx_seq == u64::MAX` is a special case for reverting all transactions.
     fn revert_to(&self, tx_seq: u64) -> Result<Vec<Transaction>> {
@@ -534,6 +538,10 @@ impl LogStoreRead for LogManager {
         self.tx_store.get_progress()
     }
 
+    fn get_log_latest_block_number(&self) -> Result<Option<u64>> {
+        self.tx_store.get_log_latest_block_number()
+    }
+
     fn get_block_hash_by_number(&self, block_number: u64) -> Result<Option<(H256, Option<u64>)>> {
         self.tx_store.get_block_hash_by_number(block_number)
     }

node/storage/src/log_store/mod.rs

@@ -59,6 +59,8 @@ pub trait LogStoreRead: LogStoreChunkRead {
 
     fn get_sync_progress(&self) -> Result<Option<(u64, H256)>>;
 
+    fn get_log_latest_block_number(&self) -> Result<Option<u64>>;
+
     fn get_block_hash_by_number(&self, block_number: u64) -> Result<Option<(H256, Option<u64>)>>;
 
     fn get_block_hashes(&self) -> Result<Vec<(u64, BlockHashAndSubmissionIndex)>>;
@@ -126,6 +128,9 @@ pub trait LogStoreWrite: LogStoreChunkWrite {
     /// Store the progress of synced block number and its hash.
     fn put_sync_progress(&self, progress: (u64, H256, Option<Option<u64>>)) -> Result<()>;
 
+    /// Store the latest block number which has log
+    fn put_log_latest_block_number(&self, block_number: u64) -> Result<()>;
+
     /// Revert the log state to a given tx seq.
     /// This is needed when transactions are reverted because of chain reorg.
     ///

node/storage/src/log_store/tx_store.rs

@@ -19,6 +19,7 @@ use tracing::{error, instrument};
 
 const LOG_SYNC_PROGRESS_KEY: &str = "log_sync_progress";
 const NEXT_TX_KEY: &str = "next_tx_seq";
+const LOG_LATEST_BLOCK_NUMBER_KEY: &str = "log_latest_block_number_key";
 
 const TX_STATUS_FINALIZED: u8 = 0;
 const TX_STATUS_PRUNED: u8 = 1;
@@ -214,6 +215,25 @@ impl TransactionStore {
         ))
     }
 
+    #[instrument(skip(self))]
+    pub fn put_log_latest_block_number(&self, block_number: u64) -> Result<()> {
+        Ok(self.kvdb.put(
+            COL_MISC,
+            LOG_LATEST_BLOCK_NUMBER_KEY.as_bytes(),
+            &block_number.as_ssz_bytes(),
+        )?)
+    }
+
+    #[instrument(skip(self))]
+    pub fn get_log_latest_block_number(&self) -> Result<Option<u64>> {
+        Ok(Some(
+            <u64>::from_ssz_bytes(&try_option!(self
+                .kvdb
+                .get(COL_MISC, LOG_LATEST_BLOCK_NUMBER_KEY.as_bytes())?))
+            .map_err(Error::from)?,
+        ))
+    }
+
     pub fn get_block_hash_by_number(
         &self,
         block_number: u64,