1 files changed, 6 insertions, 1 deletions
diff --git a/src/wal.rs b/src/wal.rs
index 1cbe8c1..dd41045 100644
--- a/src/wal.rs
+++ b/src/wal.rs
@@ -22,12 +22,17 @@ pub type WALBytes = Box<[u8]>;
 pub type WALFileId = u64;
 pub type WALPos = u64;
 
-#[derive(Eq, PartialEq, Copy, Clone, Debug)]
+#[derive(Eq, PartialEq, Copy, Clone, Debug, Hash)]
 pub struct WALRingId {
     start: WALPos,
     end: WALPos
 }
 
+impl WALRingId {
+    pub fn get_start(&self) -> WALPos { self.start }
+    pub fn get_end(&self) -> WALPos { self.end }
+}
+
 impl Ord for WALRingId {
     fn cmp(&self, other: &WALRingId) -> std::cmp::Ordering {
         other.start.cmp(&self.start).then_with(|| other.end.cmp(&self.end))