Add release-sequence for counter retirements.

Signed-off-by: Jason Volk <jason@zemos.net>

src/service/globals/mod.rs

@@ -102,6 +102,12 @@ impl crate::Service for Service {
 }
 
 impl Service {
+	#[inline]
+	pub async fn wait_pending(&self) -> Result<u64> { self.db.wait_pending().await }
+
+	#[inline]
+	pub async fn wait_count(&self, count: &u64) -> Result<u64> { self.db.wait_count(count).await }
+
 	#[inline]
 	#[must_use]
 	pub fn next_count(&self) -> data::Permit { self.db.next_count() }