From c0eeb0b0f32ed0a27cfdf9297d0e71e1b9948b73 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Wed, 27 Mar 2024 10:44:03 +0100 Subject: [next-0.10] fixes to k2v rpc + comment fixes --- src/rpc/layout/helper.rs | 4 ++++ src/rpc/layout/history.rs | 6 ++++++ 2 files changed, 10 insertions(+) (limited to 'src/rpc') diff --git a/src/rpc/layout/helper.rs b/src/rpc/layout/helper.rs index 2835347a..e3096945 100644 --- a/src/rpc/layout/helper.rs +++ b/src/rpc/layout/helper.rs @@ -153,10 +153,14 @@ impl LayoutHelper { // ------------------ read helpers --------------- + /// Return all nodes that have a role (gateway or storage) + /// in one of the currently active layout versions pub fn all_nodes(&self) -> &[Uuid] { &self.all_nodes } + /// Return all nodes that are configured to store data + /// in one of the currently active layout versions pub fn all_nongateway_nodes(&self) -> &[Uuid] { &self.all_nongateway_nodes } diff --git a/src/rpc/layout/history.rs b/src/rpc/layout/history.rs index 290f058d..af2cbc63 100644 --- a/src/rpc/layout/history.rs +++ b/src/rpc/layout/history.rs @@ -27,14 +27,18 @@ impl LayoutHistory { // ------------------ who stores what now? --------------- + /// Returns the layout version with the highest number pub fn current(&self) -> &LayoutVersion { self.versions.last().as_ref().unwrap() } + /// Returns the version number of the oldest layout version still active pub fn min_stored(&self) -> u64 { self.versions.first().as_ref().unwrap().version } + /// Calculate the set of all nodes that have a role (gateway or storage) + /// in one of the currently active layout versions pub fn get_all_nodes(&self) -> Vec { if self.versions.len() == 1 { self.versions[0].all_nodes().to_vec() @@ -48,6 +52,8 @@ impl LayoutHistory { } } + /// Calculate the set of all nodes that are configured to store data + /// in one of the currently active layout versions pub(crate) fn get_all_nongateway_nodes(&self) -> Vec { if self.versions.len() == 1 { self.versions[0].nongateway_nodes().to_vec() -- cgit v1.2.3