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authorAlex Auvolat <alex@adnab.me>2023-01-03 14:44:47 +0100
committerAlex Auvolat <alex@adnab.me>2023-01-03 14:44:47 +0100
commitcdb2a591e9d393d24ab5c49bb905b0589b193299 (patch)
tree10c95206d0bd7b30c1fcd14ccc188be374cb1066 /src/rpc/system.rs
parent582b0761790b7958a3ba10c4b549b466997d2dcd (diff)
downloadgarage-cdb2a591e9d393d24ab5c49bb905b0589b193299.tar.gz
garage-cdb2a591e9d393d24ab5c49bb905b0589b193299.zip
Refactor how things are migrated
Diffstat (limited to 'src/rpc/system.rs')
-rw-r--r--src/rpc/system.rs18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/rpc/system.rs b/src/rpc/system.rs
index 8f753b7f..22e23e55 100644
--- a/src/rpc/system.rs
+++ b/src/rpc/system.rs
@@ -73,13 +73,17 @@ impl Rpc for SystemRpc {
type Response = Result<SystemRpc, Error>;
}
+#[derive(Serialize, Deserialize)]
+pub struct PeerList(Vec<(Uuid, SocketAddr)>);
+impl garage_util::migrate::InitialFormat for PeerList {}
+
/// This node's membership manager
pub struct System {
/// The id of this node
pub id: Uuid,
persist_cluster_layout: Persister<ClusterLayout>,
- persist_peer_list: Persister<Vec<(Uuid, SocketAddr)>>,
+ persist_peer_list: Persister<PeerList>,
local_status: ArcSwap<NodeStatus>,
node_status: RwLock<HashMap<Uuid, (u64, NodeStatus)>>,
@@ -721,7 +725,7 @@ impl System {
// Add peer list from list stored on disk
if let Ok(peers) = self.persist_peer_list.load_async().await {
- ping_list.extend(peers.iter().map(|(id, addr)| ((*id).into(), *addr)))
+ ping_list.extend(peers.0.iter().map(|(id, addr)| ((*id).into(), *addr)))
}
// Fetch peer list from Consul
@@ -801,12 +805,16 @@ impl System {
// and append it to the list we are about to save,
// so that no peer ID gets lost in the process.
if let Ok(mut prev_peer_list) = self.persist_peer_list.load_async().await {
- prev_peer_list.retain(|(id, _ip)| peer_list.iter().all(|(id2, _ip2)| id2 != id));
- peer_list.extend(prev_peer_list);
+ prev_peer_list
+ .0
+ .retain(|(id, _ip)| peer_list.iter().all(|(id2, _ip2)| id2 != id));
+ peer_list.extend(prev_peer_list.0);
}
// Save new peer list to file
- self.persist_peer_list.save_async(&peer_list).await
+ self.persist_peer_list
+ .save_async(&PeerList(peer_list))
+ .await
}
async fn pull_cluster_layout(self: Arc<Self>, peer: Uuid) {