From 8dff278b7227007d8a2c2f6c6d6f76c0c5d7a1ac Mon Sep 17 00:00:00 2001
From: Alex Auvolat <alex@adnab.me>
Date: Thu, 14 Mar 2024 17:24:53 +0100
Subject: [db-snapshot] Implement db snapshotting logic in garage_db

---
 src/db/lmdb_adapter.rs | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/db/lmdb_adapter.rs')

diff --git a/src/db/lmdb_adapter.rs b/src/db/lmdb_adapter.rs
index 59fa132d..4b131aff 100644
--- a/src/db/lmdb_adapter.rs
+++ b/src/db/lmdb_adapter.rs
@@ -3,6 +3,7 @@ use core::ptr::NonNull;
 
 use std::collections::HashMap;
 use std::convert::TryInto;
+use std::path::PathBuf;
 use std::sync::{Arc, RwLock};
 
 use heed::types::ByteSlice;
@@ -102,6 +103,15 @@ impl IDb for LmdbDb {
 		Ok(ret2)
 	}
 
+	fn snapshot(&self, to: &PathBuf) -> Result<()> {
+		std::fs::create_dir_all(to)?;
+		let mut path = to.clone();
+		path.push("data.mdb");
+		self.db
+			.copy_to_path(path, heed::CompactionOption::Disabled)?;
+		Ok(())
+	}
+
 	// ----
 
 	fn get(&self, tree: usize, key: &[u8]) -> Result<Option<Value>> {
-- 
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