feat(rolldb): add method to check if db is empty

txpipe · Dec 11, 2023 · 90a88cc · 90a88cc
1 parent 049f424
commit 90a88cc
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diff --git a/pallas-rolldb/src/chain/store.rs b/pallas-rolldb/src/chain/store.rs
@@ -265,6 +265,10 @@ impl Store {
         Ok(false)
     }
 
+    pub fn is_empty(&self) -> bool {
+        HashBySlotKV::is_empty(&self.db) && BlockByHashKV::is_empty(&self.db)
+    }
+
     pub fn destroy(path: impl AsRef<Path>) -> Result<(), Error> {
         DB::destroy(&Options::default(), path).map_err(|_| Error::IO)
     }

diff --git a/pallas-rolldb/src/wal/store.rs b/pallas-rolldb/src/wal/store.rs
@@ -355,6 +355,10 @@ impl Store {
         Ok(())
     }
 
+    pub fn is_empty(&self) -> bool {
+        WalKV::is_empty(&self.db)
+    }
+
     pub fn destroy(path: impl AsRef<Path>) -> Result<(), Error> {
         DB::destroy(&Options::default(), path).map_err(|_| Error::IO)
     }