feat:rearchive range

Signed-off-by: Chen Kai <[email protected]>

Author: GrapeBaBa

bin/archiver/src/archiver.rs

@@ -3,11 +3,14 @@ use blob_archiver_storage::{
     BackfillProcess, BackfillProcesses, BlobData, BlobSidecars, Header, LockFile, Storage,
 };
 use eth2::types::{BlockHeaderData, BlockId, Hash256};
-use eyre::Result;
+use eyre::{eyre, Result};
 use serde::{Deserialize, Serialize};
 use std::sync::atomic::{AtomicU64, Ordering};
 use std::sync::Arc;
 use std::time::Duration;
+use eth2::{Error};
+use eth2::Error::ServerMessage;
+use eth2::types::Slot;
 use tokio::sync::watch::Receiver;
 use tokio::time::{interval, sleep};
 use tracing::log::{debug, error, info, trace};
@@ -16,9 +19,9 @@ use blob_archiver_beacon::beacon_client::BeaconClient;
 #[allow(dead_code)]
 const LIVE_FETCH_BLOB_MAXIMUM_RETRIES: usize = 10;
 #[allow(dead_code)]
-const STARTUP_FETCH_BLOB_MAXIMUM_RETRIES: i32 = 3;
+const STARTUP_FETCH_BLOB_MAXIMUM_RETRIES: usize = 3;
 #[allow(dead_code)]
-const REARCHIVE_MAXIMUM_RETRIES: i32 = 3;
+const REARCHIVE_MAXIMUM_RETRIES: usize = 3;
 #[allow(dead_code)]
 const BACKFILL_ERROR_RETRY_INTERVAL: Duration = Duration::from_secs(5);
 #[allow(dead_code)]
@@ -30,6 +33,13 @@ const OBTAIN_LOCK_RETRY_INTERVAL_SECS: u64 = 10;
 #[allow(dead_code)]
 static OBTAIN_LOCK_RETRY_INTERVAL: AtomicU64 = AtomicU64::new(OBTAIN_LOCK_RETRY_INTERVAL_SECS);
 
+#[derive(Debug, Serialize, Deserialize)]
+pub struct RearchiveResp {
+    pub from: u64,
+    pub to: u64,
+    pub error: Option<String>,
+}
+
 #[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
 pub struct Config {
     pub poll_interval: Duration,
@@ -43,9 +53,9 @@ pub struct Archiver {
     pub beacon_client: Arc<dyn BeaconClient>,
 
     storage: Arc<dyn Storage>,
-    #[allow(dead_code)]
+
     id: String,
-    #[allow(dead_code)]
+
     pub config: Config,
 
     shutdown_rx: Receiver<bool>,
@@ -322,7 +332,7 @@ impl Archiver {
         let mut current_block_id = BlockId::Head;
 
         loop {
-            let retry_policy = RetryPolicy::exponential(Duration::from_secs(1))
+            let retry_policy = RetryPolicy::exponential(Duration::from_millis(250))
                 .with_jitter(true)
                 .with_max_delay(Duration::from_secs(10))
                 .with_max_retries(LIVE_FETCH_BLOB_MAXIMUM_RETRIES);
@@ -376,6 +386,58 @@ impl Archiver {
 
     #[allow(dead_code)]
     async fn start(&self) {}
+
+    #[allow(dead_code)]
+    async fn rearchive_range(&self, from: u64, to: u64) -> RearchiveResp {
+        for i in from..=to {
+            info!("rearchiving block: {}",i);
+            let retry_policy = RetryPolicy::exponential(Duration::from_millis(250))
+                .with_jitter(true)
+                .with_max_delay(Duration::from_secs(10))
+                .with_max_retries(REARCHIVE_MAXIMUM_RETRIES);
+            let r = retry_policy
+                .retry(|| {
+                    self.rearchive(i)
+                })
+                .await;
+
+            match r {
+                Err(e) => {
+                    error!("Error fetching blobs for block: {:#?}", e);
+                    return RearchiveResp {
+                        from,
+                        to,
+                        error: Some(e.downcast::<Error>().unwrap().to_string()),
+                    };
+                }
+                Ok(false) => {
+                    info!("block not found, skipping");
+                }
+                Ok(true) => {
+                    info!("block rearchived successfully")
+                }
+            }
+        }
+        RearchiveResp { from, to, error: None }
+    }
+
+    async fn rearchive(&self, i: u64) -> Result<bool> {
+        let res = self.persist_blobs_for_block(BlockId::Slot(Slot::new(i)), true).await;
+
+        match res {
+            Err(e) => {
+                if let Some(error) = e.downcast_ref::<Error>() {
+                    match error {
+                        ServerMessage(sm) if sm.code == 404 => Ok(false),
+                        _ => Err(eyre::eyre!(e)),
+                    }
+                } else {
+                    Err(eyre!(e))
+                }
+            }
+            Ok(_) => Ok(true)
+        }
+    }
 }
 
 #[cfg(test)]