fix: mmapfile

Signed-off-by: bkioshn <[email protected]>

Author: bkioshn

rust/cardano-chain-follower/src/stats/mod.rs

@@ -9,7 +9,6 @@ pub(crate) mod thread;
 use std::sync::{Arc, LazyLock, RwLock};
 
 use cardano_blockchain_types::{Network, Slot};
-use catalyst_types::mmap_file::MemMapFileStat;
 use chrono::Utc;
 use dashmap::DashMap;
 use rollback::{rollbacks, rollbacks_reset, RollbackType};
@@ -31,8 +30,6 @@ pub struct Statistics {
     pub mithril: Mithril,
     /// Statistics related to the threads.
     pub thread_stats: DashMap<String, thread::ThreadStat>,
-    /// Statistics related to the memory mapped files.
-    pub mmap_file_stat: MemMapFileStat,
 }
 
 /// Type we use to manage the Sync Task handle map.
@@ -557,7 +554,7 @@ pub fn thread_stat(chain: Network, name: &str) -> Option<ThreadStat> {
 
 /// Get the names of all the thread statistics.
 #[allow(dead_code)]
-pub fn thread_stat_name(chain: Network) -> Vec<String> {
+pub fn thread_stat_names(chain: Network) -> Vec<String> {
     let Some(stats) = lookup_stats(chain) else {
         return Vec::new();
     };

rust/catalyst-types/src/mmap_file.rs

@@ -27,6 +27,20 @@ static MEMMAP_FILE_STATS: Lazy<MemMapFileStat> = Lazy::new(MemMapFileStat::defau
 #[derive(Debug, Default, Clone, Serialize)]
 pub struct MemMapFileStat(Arc<MemMapFileStatInner>);
 
+/// Internal structure to hold stats.
+struct MemMapFileStatInner {
+    /// A counter for the number of memory-mapped files.
+    file_count: AtomicU64,
+    /// The total size of memory-mapped files.
+    total_size: AtomicU64,
+    /// The amount of time that memory-mapped files have been dropped.
+    drop_count: AtomicU64,
+    /// The total size of memory-mapped files that have been dropped.
+    drop_size: AtomicU64,
+    /// A count of errors encountered.
+    error_count: AtomicU64,
+}
+
 impl MemMapFileStat {
     /// Get the statistic file count.
     #[must_use]
@@ -59,20 +73,6 @@ impl MemMapFileStat {
     }
 }
 
-/// Internal structure to hold stats.
-struct MemMapFileStatInner {
-    /// A counter for the number of memory-mapped files.
-    file_count: AtomicU64,
-    /// The total size of memory-mapped files.
-    total_size: AtomicU64,
-    /// The amount of time that memory-mapped files have been dropped.
-    drop_count: AtomicU64,
-    /// The total size of memory-mapped files that have been dropped.
-    drop_size: AtomicU64,
-    /// A count of errors encountered.
-    error_count: AtomicU64,
-}
-
 impl MemoryMapFile {
     /// Get the memory-mapped file.
     pub fn file(&self) -> &MmapFile {