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D13481.diff
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diff --git a/services/blob/src/http/handlers/holders.rs b/services/blob/src/http/handlers/holders.rs
--- a/services/blob/src/http/handlers/holders.rs
+++ b/services/blob/src/http/handlers/holders.rs
@@ -45,8 +45,10 @@
info!("Assign holder request for {} holders", requests.len());
validate_request(&requests)?;
- let mut results = Vec::with_capacity(requests.len());
+ let blob_hashes = requests.iter().map(|it| &it.blob_hash).collect();
+ let existing_blobs = service.find_existing_blobs(blob_hashes).await?;
+ let mut results = Vec::with_capacity(requests.len());
for item in requests {
let BlobHashAndHolder { blob_hash, holder } = &item;
let result = match service.assign_holder(blob_hash, holder).await {
@@ -57,8 +59,7 @@
holder_already_exists: false,
},
Err(BlobServiceError::DB(DBError::ItemAlreadyExists)) => {
- let data_exists =
- service.blob_hash_exists(blob_hash).await.unwrap_or(false);
+ let data_exists = existing_blobs.contains(blob_hash);
HolderAssignmentResult {
request: item,
success: true,
@@ -68,8 +69,7 @@
}
Err(err) => {
warn!("Holder assignment error: {:?}", err);
- let data_exists =
- service.blob_hash_exists(blob_hash).await.unwrap_or(false);
+ let data_exists = existing_blobs.contains(blob_hash);
HolderAssignmentResult {
request: item,
success: false,
diff --git a/services/blob/src/service.rs b/services/blob/src/service.rs
--- a/services/blob/src/service.rs
+++ b/services/blob/src/service.rs
@@ -1,6 +1,6 @@
#![allow(unused)]
use regex::RegexSet;
-use std::collections::{BTreeMap, HashSet};
+use std::collections::{BTreeMap, HashMap, HashSet};
use std::ops::{Bound, Range, RangeBounds, RangeInclusive};
use std::sync::Arc;
@@ -282,17 +282,21 @@
Ok(())
}
- pub async fn blob_hash_exists(
+ pub async fn find_existing_blobs(
&self,
- blob_hash: impl Into<String>,
- ) -> BlobServiceResult<bool> {
- match self.db.get_blob_item(blob_hash).await {
- Ok(item) => Ok(item.is_some()),
- Err(err) => {
- warn!("Failed to check if blob exists: {err:?}");
- Err(err.into())
- }
- }
+ blob_hashes: HashSet<&String>,
+ ) -> BlobServiceResult<HashSet<String>> {
+ let primary_keys = blob_hashes.into_iter().map(PrimaryKey::for_blob_item);
+
+ let existing_items: HashSet<String> = self
+ .db
+ .list_existing_keys(primary_keys)
+ .await?
+ .into_iter()
+ .map(|pk| pk.blob_hash)
+ .collect();
+
+ Ok(existing_items)
}
pub async fn perform_cleanup(&self) -> anyhow::Result<()> {
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