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authorAlex Auvolat <alex@adnab.me>2021-03-10 14:52:03 +0100
committerAlex Auvolat <alex@adnab.me>2021-03-10 14:52:03 +0100
commit6a3dcf39740cda27e61b93582b6fea66991ec4f2 (patch)
tree2312393b8b468785f124f54e3494b8dbe6474d1e /src
parent7cda917b6b91a1533afb3b066e4a90269c61c871 (diff)
downloadgarage-6a3dcf39740cda27e61b93582b6fea66991ec4f2.tar.gz
garage-6a3dcf39740cda27e61b93582b6fea66991ec4f2.zip
Rename n_tokens into capacity
Diffstat (limited to 'src')
-rw-r--r--src/garage/main.rs20
-rw-r--r--src/rpc/ring.rs10
2 files changed, 15 insertions, 15 deletions
diff --git a/src/garage/main.rs b/src/garage/main.rs
index 2d13cd7c..8757a1bb 100644
--- a/src/garage/main.rs
+++ b/src/garage/main.rs
@@ -98,9 +98,9 @@ pub struct ConfigureNodeOpt {
#[structopt(short = "d", long = "datacenter")]
datacenter: Option<String>,
- /// Number of tokens
- #[structopt(short = "n", long = "n-tokens")]
- n_tokens: Option<u32>,
+ /// Capacity (in relative terms, use 1 to represent your smallest server)
+ #[structopt(short = "c", long = "capacity")]
+ capacity: Option<u32>,
/// Optionnal node tag
#[structopt(short = "t", long = "tag")]
@@ -360,7 +360,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
if let Some(cfg) = config.members.get(&adv.id) {
println!(
"{:?}\t{}\t{}\t[{}]\t{}\t{}",
- adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.n_tokens
+ adv.id, adv.state_info.hostname, adv.addr, cfg.tag, cfg.datacenter, cfg.capacity
);
} else {
println!(
@@ -387,7 +387,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
adv.addr,
cfg.tag,
cfg.datacenter,
- cfg.n_tokens,
+ cfg.capacity,
(now_msec() - adv.last_seen) / 1000,
);
}
@@ -396,7 +396,7 @@ async fn cmd_status(rpc_cli: RpcAddrClient<Message>, rpc_host: SocketAddr) -> Re
if !status.iter().any(|x| x.id == *id) {
println!(
"{:?}\t{}\t{}\t{}\tnever seen",
- id, cfg.tag, cfg.datacenter, cfg.n_tokens
+ id, cfg.tag, cfg.datacenter, cfg.capacity
);
}
}
@@ -444,14 +444,14 @@ async fn cmd_configure(
datacenter: args
.datacenter
.expect("Please specifiy a datacenter with the -d flag"),
- n_tokens: args
- .n_tokens
- .expect("Please specifiy a number of tokens with the -n flag"),
+ capacity: args
+ .capacity
+ .expect("Please specifiy a capacity with the -c flag"),
tag: args.tag.unwrap_or("".to_string()),
},
Some(old) => NetworkConfigEntry {
datacenter: args.datacenter.unwrap_or(old.datacenter.to_string()),
- n_tokens: args.n_tokens.unwrap_or(old.n_tokens),
+ capacity: args.capacity.unwrap_or(old.capacity),
tag: args.tag.unwrap_or(old.tag.to_string()),
},
};
diff --git a/src/rpc/ring.rs b/src/rpc/ring.rs
index ee0b52ef..85caafeb 100644
--- a/src/rpc/ring.rs
+++ b/src/rpc/ring.rs
@@ -35,7 +35,7 @@ impl NetworkConfig {
#[derive(Clone, Debug, Serialize, Deserialize)]
pub struct NetworkConfigEntry {
pub datacenter: String,
- pub n_tokens: u32,
+ pub capacity: u32,
pub tag: String,
}
@@ -88,10 +88,10 @@ impl Ring {
})
.collect::<Vec<_>>();
- let max_toktok = config
+ let max_capacity = config
.members
.iter()
- .map(|(_, node_info)| node_info.n_tokens)
+ .map(|(_, node_info)| node_info.capacity)
.fold(0, std::cmp::max);
// Fill up ring
@@ -108,9 +108,9 @@ impl Ring {
let mut remaining = partitions_idx.len();
while remaining > 0 {
let remaining0 = remaining;
- for toktok in 0..max_toktok {
+ for i_round in 0..max_capacity {
for (node_id, node_info, q, pos) in queues.iter_mut() {
- if toktok >= node_info.n_tokens {
+ if i_round >= node_info.capacity {
continue;
}
for pos2 in *pos..q.len() {