[Indexer-grpc] Allow in mem cache to return more txns (500 -> 5000). (#…

…13962)

ecosystem/indexer-grpc/indexer-grpc-utils/src/in_memory_cache.rs

@@ -20,6 +20,7 @@ const IN_MEMORY_CACHE_GC_INTERVAL_MS: u64 = 100;
 // Warm-up cache entries. Pre-fetch the cache entries to warm up the cache.
 pub const WARM_UP_CACHE_ENTRIES: u64 = 100;
 pub const MAX_REDIS_FETCH_BATCH_SIZE: usize = 500;
+pub const MAX_FETCH_BATCH_SIZE: usize = 5000;
 
 /// Configuration for when we want to explicitly declare how large the cache should be.
 #[derive(Clone, Debug, Deserialize, Serialize)]
@@ -157,7 +158,7 @@ impl InMemoryCache {
             // This is to avoid fetching too many transactions at once.
             let ending_version = std::cmp::min(
                 latest_version,
-                starting_version + MAX_REDIS_FETCH_BATCH_SIZE as u64,
+                starting_version + MAX_FETCH_BATCH_SIZE as u64,
             );
             break (
                 (starting_version..ending_version).collect::<Vec<u64>>(),
@@ -255,7 +256,7 @@ fn spawn_update_task<C>(
             }
             let end_version = std::cmp::min(
                 current_latest_version,
-                in_cache_latest_version + 10 * MAX_REDIS_FETCH_BATCH_SIZE as u64,
+                in_cache_latest_version + 10 * MAX_FETCH_BATCH_SIZE as u64,
             );
             let versions_to_fetch = (in_cache_latest_version..end_version).collect();
             let transactions = batch_get_transactions(&mut conn, versions_to_fetch, storage_format)