diff --git a/src/mito2/src/region.rs b/src/mito2/src/region.rs
index dd5b75d778b6..dbf27b1a5036 100644
--- a/src/mito2/src/region.rs
+++ b/src/mito2/src/region.rs
@@ -31,6 +31,7 @@ use crate::access_layer::AccessLayerRef;
 use crate::error::{RegionNotFoundSnafu, RegionReadonlySnafu, Result};
 use crate::manifest::manager::RegionManifestManager;
 use crate::region::version::{VersionControlRef, VersionRef};
+use crate::request::OnFailure;
 use crate::sst::file_purger::FilePurgerRef;
 
 /// Metadata and runtime status of a region.
@@ -128,13 +129,22 @@ impl RegionMap {
         regions.insert(region.region_id, region);
     }
 
-    /// Get region by region id.
+    /// Gets region by region id.
     pub(crate) fn get_region(&self, region_id: RegionId) -> Option<MitoRegionRef> {
         let regions = self.regions.read().unwrap();
         regions.get(&region_id).cloned()
     }
 
-    /// Get writable region by region id.
+    /// Gets region by region id or call the failure callback.
+    pub(crate) fn get_region_or_fail<F: OnFailure>(&self, region_id: RegionId, cb: &mut F) -> Option<MitoRegionRef> {
+        let region_opt = self.get_region(region_id);
+        if region_opt.is_none() {
+            cb.on_failure(RegionNotFoundSnafu { region_id }.build());
+        }
+        region_opt
+    }
+
+    /// Gets writable region by region id.
     ///
     /// Returns error if the region does not exist or is readonly.
     pub(crate) fn get_writable_region(&self, region_id: RegionId) -> Result<MitoRegionRef> {
@@ -145,6 +155,19 @@ impl RegionMap {
         Ok(region)
     }
 
+    /// Gets writable region by region id.
+    ///
+    /// Calls the callback if the region does not exist or is readonly.
+    pub(crate) fn get_writable_region_or_fail<F: OnFailure>(&self, region_id: RegionId, cb: &mut F) -> Option<MitoRegionRef> {
+        match self.get_writable_region(region_id) {
+            Ok(region) => Some(region),
+            Err(e) => {
+                cb.on_failure(e);
+                None
+            },
+        }
+    }
+
     /// Remove region by id.
     pub(crate) fn remove_region(&self, region_id: RegionId) {
         let mut regions = self.regions.write().unwrap();
diff --git a/src/mito2/src/request.rs b/src/mito2/src/request.rs
index 222723e9d040..1f635844b1da 100644
--- a/src/mito2/src/request.rs
+++ b/src/mito2/src/request.rs
@@ -451,6 +451,12 @@ impl From<Sender<Result<Output>>> for OptionOutputTx {
     }
 }
 
+/// Callback on failure.
+pub(crate) trait OnFailure {
+    /// Handles `err` on failure.
+    fn on_failure(&mut self, err: Error);
+}
+
 /// Sender and write request.
 #[derive(Debug)]
 pub(crate) struct SenderWriteRequest {