From e1286892e59a6ca2fc44a58473ca45292e623a10 Mon Sep 17 00:00:00 2001
From: metamuffin <metamuffin@disroot.org>
Date: Wed, 11 Mar 2026 17:26:32 +0100
Subject: debug info page for db kv and cache kv

---
 database/src/kv/mod.rs | 27 ++++++++++++++++-----------
 database/src/lib.rs    |  4 +++-
 2 files changed, 19 insertions(+), 12 deletions(-)

(limited to 'database')

diff --git a/database/src/kv/mod.rs b/database/src/kv/mod.rs
index 784cbef..f391d31 100644
--- a/database/src/kv/mod.rs
+++ b/database/src/kv/mod.rs
@@ -41,6 +41,22 @@ impl<T: jellykv::Store> Database for T {
     fn transaction(&self, f: &mut dyn FnMut(&mut dyn Transaction) -> Result<()>) -> Result<()> {
         jellykv::Store::transaction(self, &mut |mut txn| f(&mut txn))
     }
+    fn debug_info(&self) -> Result<String> {
+        let mut o = String::new();
+        self.transaction(&mut |txn| {
+            o = String::new();
+            let rc = read_counter(txn, &T_ROW_COUNTER.to_be_bytes(), 0)?;
+            writeln!(o, "row ounter: {rc}")?;
+            writeln!(o, "indices:")?;
+            for (is, ik) in list_indices(txn)? {
+                writeln!(o, "\tIS={is} IK={ik}")?;
+            }
+            Ok(())
+        })?;
+        writeln!(o)?;
+        write!(o, "{}", jellykv::Store::debug_info(self)?)?;
+        Ok(o)
+    }
 }
 
 impl Transaction for &mut dyn jellykv::Transaction {
@@ -125,17 +141,6 @@ impl Transaction for &mut dyn jellykv::Transaction {
         }
         Ok(total)
     }
-
-    fn debug_info(&self) -> Result<String> {
-        let mut o = String::new();
-        let rc = read_counter(*self, &T_ROW_COUNTER.to_be_bytes(), 0)?;
-        writeln!(o, "Row Counter: {rc}")?;
-        writeln!(o, "Indices:")?;
-        for (is, ik) in list_indices(*self)? {
-            writeln!(o, "\tIS={is} IK={ik}")?;
-        }
-        Ok(o)
-    }
 }
 
 fn get_or_create_index(txn: &mut dyn jellykv::Transaction, ik: &IndexKey) -> Result<SubtreeNum> {
diff --git a/database/src/lib.rs b/database/src/lib.rs
index 465cb87..9bd4c06 100644
--- a/database/src/lib.rs
+++ b/database/src/lib.rs
@@ -17,6 +17,9 @@ pub type RowIter = Box<dyn Iterator<Item = Result<(RowNum, Vec<u8>)>>>;
 
 pub trait Database: Send + Sync {
     fn transaction(&self, f: &mut dyn FnMut(&mut dyn Transaction) -> Result<()>) -> Result<()>;
+    fn debug_info(&self) -> Result<String> {
+        Ok(String::new())
+    }
 }
 
 #[allow(clippy::type_complexity)]
@@ -31,7 +34,6 @@ pub trait Transaction {
     ) -> Result<Box<dyn Iterator<Item = Result<(RowNum, Vec<u8>)>> + 'a>>;
     fn query_single(&mut self, query: Query) -> Result<Option<RowNum>>;
     fn count(&mut self, query: Query) -> Result<u64>;
-    fn debug_info(&self) -> Result<String>;
 }
 
 #[derive(Debug, Default, Clone, PartialEq)]
-- 
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