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-rw-r--r--src/api/admin/cluster.rs9
-rw-r--r--src/api/k2v/index.rs9
-rw-r--r--src/garage/admin/mod.rs14
-rw-r--r--src/garage/cli/cmd.rs17
-rw-r--r--src/garage/cli/layout.rs38
-rw-r--r--src/model/helper/bucket.rs9
-rw-r--r--src/model/index_counter.rs6
-rw-r--r--src/rpc/layout/history.rs17
-rw-r--r--src/rpc/layout/schema.rs5
-rw-r--r--src/table/replication/fullcopy.rs5
-rw-r--r--src/table/replication/sharded.rs16
-rw-r--r--src/table/sync.rs4
12 files changed, 80 insertions, 69 deletions
diff --git a/src/api/admin/cluster.rs b/src/api/admin/cluster.rs
index 01ff9885..6dd2e8da 100644
--- a/src/api/admin/cluster.rs
+++ b/src/api/admin/cluster.rs
@@ -89,8 +89,9 @@ pub async fn handle_get_cluster_layout(garage: &Arc<Garage>) -> Result<Response<
Ok(json_ok_response(&res)?)
}
-fn format_cluster_layout(layout: &layout::ClusterLayout) -> GetClusterLayoutResponse {
+fn format_cluster_layout(layout: &layout::LayoutHistory) -> GetClusterLayoutResponse {
let roles = layout
+ .current()
.roles
.items()
.iter()
@@ -107,7 +108,7 @@ fn format_cluster_layout(layout: &layout::ClusterLayout) -> GetClusterLayoutResp
.staging_roles
.items()
.iter()
- .filter(|(k, _, v)| layout.roles.get(k) != Some(v))
+ .filter(|(k, _, v)| layout.current().roles.get(k) != Some(v))
.map(|(k, _, v)| match &v.0 {
None => NodeRoleChange {
id: hex::encode(k),
@@ -125,7 +126,7 @@ fn format_cluster_layout(layout: &layout::ClusterLayout) -> GetClusterLayoutResp
.collect::<Vec<_>>();
GetClusterLayoutResponse {
- version: layout.version,
+ version: layout.current().version,
roles,
staged_role_changes,
}
@@ -209,7 +210,7 @@ pub async fn handle_update_cluster_layout(
let mut layout = garage.system.cluster_layout().as_ref().clone();
- let mut roles = layout.roles.clone();
+ let mut roles = layout.current().roles.clone();
roles.merge(&layout.staging_roles);
for change in updates {
diff --git a/src/api/k2v/index.rs b/src/api/k2v/index.rs
index 3fc39de6..a9bc3826 100644
--- a/src/api/k2v/index.rs
+++ b/src/api/k2v/index.rs
@@ -5,7 +5,7 @@ use serde::Serialize;
use garage_util::data::*;
-use garage_rpc::layout::ClusterLayout;
+use garage_rpc::layout::LayoutHistory;
use garage_table::util::*;
use garage_model::garage::Garage;
@@ -26,7 +26,7 @@ pub async fn handle_read_index(
) -> Result<Response<Body>, Error> {
let reverse = reverse.unwrap_or(false);
- let layout: Arc<ClusterLayout> = garage.system.cluster_layout().clone();
+ let layout: Arc<LayoutHistory> = garage.system.cluster_layout().clone();
let (partition_keys, more, next_start) = read_range(
&garage.k2v.counter_table.table,
@@ -35,7 +35,10 @@ pub async fn handle_read_index(
&start,
&end,
limit,
- Some((DeletedFilter::NotDeleted, layout.node_id_vec.clone())),
+ Some((
+ DeletedFilter::NotDeleted,
+ layout.current().node_id_vec.clone(),
+ )),
EnumerationOrder::from_reverse(reverse),
)
.await?;
diff --git a/src/garage/admin/mod.rs b/src/garage/admin/mod.rs
index c3fa801a..e3ba6d35 100644
--- a/src/garage/admin/mod.rs
+++ b/src/garage/admin/mod.rs
@@ -127,7 +127,7 @@ impl AdminRpcHandler {
let mut failures = vec![];
let layout = self.garage.system.cluster_layout().clone();
- for node in layout.node_ids().iter() {
+ for node in layout.current().node_ids().iter() {
let node = (*node).into();
let resp = self
.endpoint
@@ -165,7 +165,7 @@ impl AdminRpcHandler {
let mut ret = String::new();
let layout = self.garage.system.cluster_layout().clone();
- for node in layout.node_ids().iter() {
+ for node in layout.current().node_ids().iter() {
let mut opt = opt.clone();
opt.all_nodes = false;
opt.skip_global = true;
@@ -277,8 +277,8 @@ impl AdminRpcHandler {
// Gather storage node and free space statistics
let layout = &self.garage.system.cluster_layout();
let mut node_partition_count = HashMap::<Uuid, u64>::new();
- for short_id in layout.ring_assignment_data.iter() {
- let id = layout.node_id_vec[*short_id as usize];
+ for short_id in layout.current().ring_assignment_data.iter() {
+ let id = layout.current().node_id_vec[*short_id as usize];
*node_partition_count.entry(id).or_default() += 1;
}
let node_info = self
@@ -293,7 +293,7 @@ impl AdminRpcHandler {
for (id, parts) in node_partition_count.iter() {
let info = node_info.get(id);
let status = info.map(|x| &x.status);
- let role = layout.roles.get(id).and_then(|x| x.0.as_ref());
+ let role = layout.current().roles.get(id).and_then(|x| x.0.as_ref());
let hostname = status.map(|x| x.hostname.as_str()).unwrap_or("?");
let zone = role.map(|x| x.zone.as_str()).unwrap_or("?");
let capacity = role
@@ -441,7 +441,7 @@ impl AdminRpcHandler {
if all_nodes {
let mut ret = vec![];
let layout = self.garage.system.cluster_layout().clone();
- for node in layout.node_ids().iter() {
+ for node in layout.current().node_ids().iter() {
let node = (*node).into();
match self
.endpoint
@@ -489,7 +489,7 @@ impl AdminRpcHandler {
if all_nodes {
let mut ret = vec![];
let layout = self.garage.system.cluster_layout().clone();
- for node in layout.node_ids().iter() {
+ for node in layout.current().node_ids().iter() {
let node = (*node).into();
match self
.endpoint
diff --git a/src/garage/cli/cmd.rs b/src/garage/cli/cmd.rs
index 48359614..8be43873 100644
--- a/src/garage/cli/cmd.rs
+++ b/src/garage/cli/cmd.rs
@@ -62,7 +62,7 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
let mut healthy_nodes =
vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tDataAvail".to_string()];
for adv in status.iter().filter(|adv| adv.is_up) {
- match layout.roles.get(&adv.id) {
+ match layout.current().roles.get(&adv.id) {
Some(NodeRoleV(Some(cfg))) => {
let data_avail = match &adv.status.data_disk_avail {
_ if cfg.capacity.is_none() => "N/A".into(),
@@ -102,10 +102,15 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
format_table(healthy_nodes);
let status_keys = status.iter().map(|adv| adv.id).collect::<HashSet<_>>();
- let failure_case_1 = status
- .iter()
- .any(|adv| !adv.is_up && matches!(layout.roles.get(&adv.id), Some(NodeRoleV(Some(_)))));
+ let failure_case_1 = status.iter().any(|adv| {
+ !adv.is_up
+ && matches!(
+ layout.current().roles.get(&adv.id),
+ Some(NodeRoleV(Some(_)))
+ )
+ });
let failure_case_2 = layout
+ .current()
.roles
.items()
.iter()
@@ -115,7 +120,7 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
let mut failed_nodes =
vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tLast seen".to_string()];
for adv in status.iter().filter(|adv| !adv.is_up) {
- if let Some(NodeRoleV(Some(cfg))) = layout.roles.get(&adv.id) {
+ if let Some(NodeRoleV(Some(cfg))) = layout.current().roles.get(&adv.id) {
let tf = timeago::Formatter::new();
failed_nodes.push(format!(
"{id:?}\t{host}\t{addr}\t[{tags}]\t{zone}\t{capacity}\t{last_seen}",
@@ -132,7 +137,7 @@ pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) ->
));
}
}
- for (id, _, role_v) in layout.roles.items().iter() {
+ for (id, _, role_v) in layout.current().roles.items().iter() {
if let NodeRoleV(Some(cfg)) = role_v {
if !status_keys.contains(id) {
failed_nodes.push(format!(
diff --git a/src/garage/cli/layout.rs b/src/garage/cli/layout.rs
index ce2b11e0..4a617337 100644
--- a/src/garage/cli/layout.rs
+++ b/src/garage/cli/layout.rs
@@ -58,17 +58,18 @@ pub async fn cmd_assign_role(
status
.iter()
.map(|adv| adv.id)
- .chain(layout.node_ids().iter().cloned()),
+ .chain(layout.current().node_ids().iter().cloned()),
node_id,
)
})
.collect::<Result<Vec<_>, _>>()?;
- let mut roles = layout.roles.clone();
+ let mut roles = layout.current().roles.clone();
roles.merge(&layout.staging_roles);
for replaced in args.replace.iter() {
- let replaced_node = find_matching_node(layout.node_ids().iter().cloned(), replaced)?;
+ let replaced_node =
+ find_matching_node(layout.current().node_ids().iter().cloned(), replaced)?;
match roles.get(&replaced_node) {
Some(NodeRoleV(Some(_))) => {
layout
@@ -149,7 +150,7 @@ pub async fn cmd_remove_role(
) -> Result<(), Error> {
let mut layout = fetch_layout(rpc_cli, rpc_host).await?;
- let mut roles = layout.roles.clone();
+ let mut roles = layout.current().roles.clone();
roles.merge(&layout.staging_roles);
let deleted_node =
@@ -174,13 +175,16 @@ pub async fn cmd_show_layout(
let layout = fetch_layout(rpc_cli, rpc_host).await?;
println!("==== CURRENT CLUSTER LAYOUT ====");
- print_cluster_layout(&layout, "No nodes currently have a role in the cluster.\nSee `garage status` to view available nodes.");
+ print_cluster_layout(layout.current(), "No nodes currently have a role in the cluster.\nSee `garage status` to view available nodes.");
println!();
- println!("Current cluster layout version: {}", layout.version);
+ println!(
+ "Current cluster layout version: {}",
+ layout.current().version
+ );
let has_role_changes = print_staging_role_changes(&layout);
if has_role_changes {
- let v = layout.version;
+ let v = layout.current().version;
let res_apply = layout.apply_staged_changes(Some(v + 1));
// this will print the stats of what partitions
@@ -189,7 +193,7 @@ pub async fn cmd_show_layout(
Ok((layout, msg)) => {
println!();
println!("==== NEW CLUSTER LAYOUT AFTER APPLYING CHANGES ====");
- print_cluster_layout(&layout, "No nodes have a role in the new layout.");
+ print_cluster_layout(layout.current(), "No nodes have a role in the new layout.");
println!();
for line in msg.iter() {
@@ -266,11 +270,11 @@ pub async fn cmd_config_layout(
.parse::<ZoneRedundancy>()
.ok_or_message("invalid zone redundancy value")?;
if let ZoneRedundancy::AtLeast(r_int) = r {
- if r_int > layout.replication_factor {
+ if r_int > layout.current().replication_factor {
return Err(Error::Message(format!(
"The zone redundancy must be smaller or equal to the \
replication factor ({}).",
- layout.replication_factor
+ layout.current().replication_factor
)));
} else if r_int < 1 {
return Err(Error::Message(
@@ -302,7 +306,7 @@ pub async fn cmd_config_layout(
pub async fn fetch_layout(
rpc_cli: &Endpoint<SystemRpc, ()>,
rpc_host: NodeID,
-) -> Result<ClusterLayout, Error> {
+) -> Result<LayoutHistory, Error> {
match rpc_cli
.call(&rpc_host, SystemRpc::PullClusterLayout, PRIO_NORMAL)
.await??
@@ -315,7 +319,7 @@ pub async fn fetch_layout(
pub async fn send_layout(
rpc_cli: &Endpoint<SystemRpc, ()>,
rpc_host: NodeID,
- layout: ClusterLayout,
+ layout: LayoutHistory,
) -> Result<(), Error> {
rpc_cli
.call(
@@ -327,7 +331,7 @@ pub async fn send_layout(
Ok(())
}
-pub fn print_cluster_layout(layout: &ClusterLayout, empty_msg: &str) {
+pub fn print_cluster_layout(layout: &LayoutVersion, empty_msg: &str) {
let mut table = vec!["ID\tTags\tZone\tCapacity\tUsable capacity".to_string()];
for (id, _, role) in layout.roles.items().iter() {
let role = match &role.0 {
@@ -366,13 +370,13 @@ pub fn print_cluster_layout(layout: &ClusterLayout, empty_msg: &str) {
}
}
-pub fn print_staging_role_changes(layout: &ClusterLayout) -> bool {
+pub fn print_staging_role_changes(layout: &LayoutHistory) -> bool {
let has_role_changes = layout
.staging_roles
.items()
.iter()
- .any(|(k, _, v)| layout.roles.get(k) != Some(v));
- let has_layout_changes = *layout.staging_parameters.get() != layout.parameters;
+ .any(|(k, _, v)| layout.current().roles.get(k) != Some(v));
+ let has_layout_changes = *layout.staging_parameters.get() != layout.current().parameters;
if has_role_changes || has_layout_changes {
println!();
@@ -380,7 +384,7 @@ pub fn print_staging_role_changes(layout: &ClusterLayout) -> bool {
if has_role_changes {
let mut table = vec!["ID\tTags\tZone\tCapacity".to_string()];
for (id, _, role) in layout.staging_roles.items().iter() {
- if layout.roles.get(id) == Some(role) {
+ if layout.current().roles.get(id) == Some(role) {
continue;
}
if let Some(role) = &role.0 {
diff --git a/src/model/helper/bucket.rs b/src/model/helper/bucket.rs
index 8cd5b27b..18904c8d 100644
--- a/src/model/helper/bucket.rs
+++ b/src/model/helper/bucket.rs
@@ -450,10 +450,10 @@ impl<'a> BucketHelper<'a> {
#[cfg(feature = "k2v")]
{
- use garage_rpc::layout::ClusterLayout;
+ use garage_rpc::layout::LayoutHistory;
use std::sync::Arc;
- let layout: Arc<ClusterLayout> = self.0.system.cluster_layout().clone();
+ let layout: Arc<LayoutHistory> = self.0.system.cluster_layout().clone();
let k2vindexes = self
.0
.k2v
@@ -462,7 +462,10 @@ impl<'a> BucketHelper<'a> {
.get_range(
&bucket_id,
None,
- Some((DeletedFilter::NotDeleted, layout.node_id_vec.clone())),
+ Some((
+ DeletedFilter::NotDeleted,
+ layout.current().node_id_vec.clone(),
+ )),
10,
EnumerationOrder::Forward,
)
diff --git a/src/model/index_counter.rs b/src/model/index_counter.rs
index d514cb06..9637cc4c 100644
--- a/src/model/index_counter.rs
+++ b/src/model/index_counter.rs
@@ -7,7 +7,7 @@ use serde::{Deserialize, Serialize};
use garage_db as db;
-use garage_rpc::layout::ClusterLayout;
+use garage_rpc::layout::LayoutHistory;
use garage_rpc::system::System;
use garage_util::background::BackgroundRunner;
use garage_util::data::*;
@@ -83,8 +83,8 @@ impl<T: CountedItem> Entry<T::CP, T::CS> for CounterEntry<T> {
}
impl<T: CountedItem> CounterEntry<T> {
- pub fn filtered_values(&self, layout: &ClusterLayout) -> HashMap<String, i64> {
- let nodes = &layout.node_id_vec[..];
+ pub fn filtered_values(&self, layout: &LayoutHistory) -> HashMap<String, i64> {
+ let nodes = &layout.current().node_id_vec[..];
self.filtered_values_with_nodes(nodes)
}
diff --git a/src/rpc/layout/history.rs b/src/rpc/layout/history.rs
index b3019f58..e59c9e9c 100644
--- a/src/rpc/layout/history.rs
+++ b/src/rpc/layout/history.rs
@@ -1,5 +1,4 @@
use std::cmp::Ordering;
-use std::sync::Arc;
use garage_util::crdt::{Crdt, Lww, LwwMap};
use garage_util::data::*;
@@ -64,24 +63,22 @@ impl LayoutHistory {
}
// Add any new versions to history
- let mut versions = self.versions.to_vec();
for v2 in other.versions.iter() {
- if let Some(v1) = versions.iter().find(|v| v.version == v2.version) {
+ if let Some(v1) = self.versions.iter().find(|v| v.version == v2.version) {
if v1 != v2 {
error!("Inconsistent layout histories: different layout compositions for version {}. Your cluster will be broken as long as this layout version is not replaced.", v2.version);
}
- } else if versions.iter().all(|v| v.version != v2.version - 1) {
+ } else if self.versions.iter().all(|v| v.version != v2.version - 1) {
error!(
"Cannot receive new layout version {}, version {} is missing",
v2.version,
v2.version - 1
);
} else {
- versions.push(v2.clone());
+ self.versions.push(v2.clone());
changed = true;
}
}
- self.versions = Arc::from(versions.into_boxed_slice());
// Merge trackers
self.update_trackers.merge(&other.update_trackers);
@@ -117,9 +114,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
let msg = new_version.calculate_partition_assignment()?;
- let mut versions = self.versions.to_vec();
- versions.push(new_version);
- self.versions = Arc::from(versions.into_boxed_slice());
+ self.versions.push(new_version);
Ok((self, msg))
}
@@ -149,9 +144,7 @@ To know the correct value of the new layout version, invoke `garage layout show`
let mut new_version = self.current().clone();
new_version.version += 1;
- let mut versions = self.versions.to_vec();
- versions.push(new_version);
- self.versions = Arc::from(versions.into_boxed_slice());
+ self.versions.push(new_version);
Ok(self)
}
diff --git a/src/rpc/layout/schema.rs b/src/rpc/layout/schema.rs
index fa0822fa..14e797be 100644
--- a/src/rpc/layout/schema.rs
+++ b/src/rpc/layout/schema.rs
@@ -184,7 +184,6 @@ mod v010 {
use garage_util::data::{Hash, Uuid};
use serde::{Deserialize, Serialize};
use std::collections::HashMap;
- use std::sync::Arc;
pub use v09::{LayoutParameters, NodeRole, NodeRoleV, ZoneRedundancy};
/// The layout of the cluster, i.e. the list of roles
@@ -215,7 +214,7 @@ mod v010 {
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct LayoutHistory {
/// The versions currently in use in the cluster
- pub versions: Arc<[LayoutVersion]>,
+ pub versions: Vec<LayoutVersion>,
/// Update trackers
pub update_trackers: UpdateTrackers,
@@ -267,7 +266,7 @@ mod v010 {
.collect::<HashMap<Uuid, u64>>(),
);
let mut ret = Self {
- versions: Arc::from(vec![version].into_boxed_slice()),
+ versions: vec![version],
update_trackers: UpdateTrackers {
ack_map: update_tracker.clone(),
sync_map: update_tracker.clone(),
diff --git a/src/table/replication/fullcopy.rs b/src/table/replication/fullcopy.rs
index 34807e3d..a5c83d0f 100644
--- a/src/table/replication/fullcopy.rs
+++ b/src/table/replication/fullcopy.rs
@@ -27,11 +27,10 @@ impl TableReplication for TableFullReplication {
}
fn write_nodes(&self, _hash: &Hash) -> Vec<Uuid> {
- let layout = self.system.cluster_layout();
- layout.node_ids().to_vec()
+ self.system.cluster_layout().current().node_ids().to_vec()
}
fn write_quorum(&self) -> usize {
- let nmembers = self.system.cluster_layout().node_ids().len();
+ let nmembers = self.system.cluster_layout().current().node_ids().len();
if nmembers > self.max_faults {
nmembers - self.max_faults
} else {
diff --git a/src/table/replication/sharded.rs b/src/table/replication/sharded.rs
index 60c95cb4..793d87fd 100644
--- a/src/table/replication/sharded.rs
+++ b/src/table/replication/sharded.rs
@@ -26,16 +26,20 @@ pub struct TableShardedReplication {
impl TableReplication for TableShardedReplication {
fn read_nodes(&self, hash: &Hash) -> Vec<Uuid> {
- let layout = self.system.cluster_layout();
- layout.nodes_of(hash, self.replication_factor)
+ self.system
+ .cluster_layout()
+ .current()
+ .nodes_of(hash, self.replication_factor)
}
fn read_quorum(&self) -> usize {
self.read_quorum
}
fn write_nodes(&self, hash: &Hash) -> Vec<Uuid> {
- let layout = self.system.cluster_layout();
- layout.nodes_of(hash, self.replication_factor)
+ self.system
+ .cluster_layout()
+ .current()
+ .nodes_of(hash, self.replication_factor)
}
fn write_quorum(&self) -> usize {
self.write_quorum
@@ -45,9 +49,9 @@ impl TableReplication for TableShardedReplication {
}
fn partition_of(&self, hash: &Hash) -> Partition {
- self.system.cluster_layout().partition_of(hash)
+ self.system.cluster_layout().current().partition_of(hash)
}
fn partitions(&self) -> Vec<(Partition, Hash)> {
- self.system.cluster_layout().partitions()
+ self.system.cluster_layout().current().partitions()
}
}
diff --git a/src/table/sync.rs b/src/table/sync.rs
index 65eff7cd..620d83b9 100644
--- a/src/table/sync.rs
+++ b/src/table/sync.rs
@@ -492,8 +492,8 @@ impl<F: TableSchema, R: TableReplication> EndpointHandler<SyncRpc> for TableSync
struct SyncWorker<F: TableSchema, R: TableReplication> {
syncer: Arc<TableSyncer<F, R>>,
- layout_watch: watch::Receiver<Arc<ClusterLayout>>,
- layout: Arc<ClusterLayout>,
+ layout_watch: watch::Receiver<Arc<LayoutHistory>>,
+ layout: Arc<LayoutHistory>,
add_full_sync_rx: mpsc::UnboundedReceiver<()>,
todo: Vec<TodoPartition>,
next_full_sync: Instant,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-24 05:51:00 +0000