From 1a43ce5ac7033c148f64a033f2b1d335e95e11d5 Mon Sep 17 00:00:00 2001 From: Quentin Dufour Date: Fri, 8 Mar 2024 08:17:03 +0100 Subject: WIP refactor --- aerogramme/src/k2v_util.rs | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 aerogramme/src/k2v_util.rs (limited to 'aerogramme/src/k2v_util.rs') diff --git a/aerogramme/src/k2v_util.rs b/aerogramme/src/k2v_util.rs new file mode 100644 index 0000000..3cd969b --- /dev/null +++ b/aerogramme/src/k2v_util.rs @@ -0,0 +1,26 @@ +/* +use anyhow::Result; +// ---- UTIL: function to wait for a value to have changed in K2V ---- + +pub async fn k2v_wait_value_changed( + k2v: &storage::RowStore, + key: &storage::RowRef, +) -> Result { + loop { + if let Some(ct) = prev_ct { + match k2v.poll_item(pk, sk, ct.clone(), None).await? { + None => continue, + Some(cv) => return Ok(cv), + } + } else { + match k2v.read_item(pk, sk).await { + Err(k2v_client::Error::NotFound) => { + k2v.insert_item(pk, sk, vec![0u8], None).await?; + } + Err(e) => return Err(e.into()), + Ok(cv) => return Ok(cv), + } + } + } +} +*/ -- cgit v1.2.3