metric collection: rrd: remove rrd prefix from some function names

We have proper namespaces, so these are a bit redundant.

No functional changes intended.

Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
This commit is contained in:
Lukas Wagner 2024-10-15 10:46:30 +02:00 committed by Wolfgang Bumiller
parent e8c70ec252
commit da3612fade
2 changed files with 33 additions and 39 deletions

View File

@ -17,8 +17,6 @@ use proxmox_sys::{
use crate::tools::disks::{zfs_dataset_stats, BlockDevStat, DiskManage};
use rrd::{initialize_rrd_cache, rrd_sync_journal};
mod metric_server;
pub mod rrd;
@ -26,7 +24,7 @@ pub mod rrd;
///
/// Any datapoints in the RRD journal will be committed.
pub fn init() -> Result<(), Error> {
let rrd_cache = initialize_rrd_cache()?;
let rrd_cache = rrd::init()?;
rrd_cache.apply_journal()?;
Ok(())
}
@ -65,8 +63,8 @@ async fn run_stat_generator() {
let rrd_future = tokio::task::spawn_blocking({
let stats = Arc::clone(&stats);
move || {
rrd::rrd_update_host_stats_sync(&stats.0, &stats.1, &stats.2);
rrd_sync_journal();
rrd::update_metrics(&stats.0, &stats.1, &stats.2);
rrd::sync_journal();
}
});

View File

@ -23,7 +23,7 @@ const RRD_CACHE_BASEDIR: &str = concat!(PROXMOX_BACKUP_STATE_DIR_M!(), "/rrdb");
static RRD_CACHE: OnceCell<Cache> = OnceCell::new();
/// Get the RRD cache instance
fn get_rrd_cache() -> Result<&'static Cache, Error> {
fn get_cache() -> Result<&'static Cache, Error> {
RRD_CACHE
.get()
.ok_or_else(|| format_err!("RRD cache not initialized!"))
@ -32,7 +32,7 @@ fn get_rrd_cache() -> Result<&'static Cache, Error> {
/// Initialize the RRD cache instance
///
/// Note: Only a single process must do this (proxmox-backup-proxy)
pub(super) fn initialize_rrd_cache() -> Result<&'static Cache, Error> {
pub(super) fn init() -> Result<&'static Cache, Error> {
let backup_user = pbs_config::backup_user()?;
let file_options = CreateOptions::new()
@ -115,22 +115,22 @@ pub fn extract_rrd_data(
RrdMode::Average => AggregationFn::Average,
};
let rrd_cache = get_rrd_cache()?;
let rrd_cache = get_cache()?;
rrd_cache.extract_cached_data(basedir, name, cf, resolution, Some(start), Some(end))
}
/// Sync/Flush the RRD journal
pub(super) fn rrd_sync_journal() {
if let Ok(rrd_cache) = get_rrd_cache() {
pub(super) fn sync_journal() {
if let Ok(rrd_cache) = get_cache() {
if let Err(err) = rrd_cache.sync_journal() {
log::error!("rrd_sync_journal failed - {}", err);
}
}
}
/// Update RRD Gauge values
fn rrd_update_gauge(name: &str, value: f64) {
if let Ok(rrd_cache) = get_rrd_cache() {
fn update_gauge(name: &str, value: f64) {
if let Ok(rrd_cache) = get_cache() {
let now = proxmox_time::epoch_f64();
if let Err(err) = rrd_cache.update_value(name, now, value, DataSourceType::Gauge) {
log::error!("rrd::update_value '{}' failed - {}", name, err);
@ -139,8 +139,8 @@ fn rrd_update_gauge(name: &str, value: f64) {
}
/// Update RRD Derive values
fn rrd_update_derive(name: &str, value: f64) {
if let Ok(rrd_cache) = get_rrd_cache() {
fn update_derive(name: &str, value: f64) {
if let Ok(rrd_cache) = get_cache() {
let now = proxmox_time::epoch_f64();
if let Err(err) = rrd_cache.update_value(name, now, value, DataSourceType::Derive) {
log::error!("rrd::update_value '{}' failed - {}", name, err);
@ -148,21 +148,17 @@ fn rrd_update_derive(name: &str, value: f64) {
}
}
pub(super) fn rrd_update_host_stats_sync(
host: &HostStats,
hostdisk: &DiskStat,
datastores: &[DiskStat],
) {
pub(super) fn update_metrics(host: &HostStats, hostdisk: &DiskStat, datastores: &[DiskStat]) {
if let Some(stat) = &host.proc {
rrd_update_gauge("host/cpu", stat.cpu);
rrd_update_gauge("host/iowait", stat.iowait_percent);
update_gauge("host/cpu", stat.cpu);
update_gauge("host/iowait", stat.iowait_percent);
}
if let Some(meminfo) = &host.meminfo {
rrd_update_gauge("host/memtotal", meminfo.memtotal as f64);
rrd_update_gauge("host/memused", meminfo.memused as f64);
rrd_update_gauge("host/swaptotal", meminfo.swaptotal as f64);
rrd_update_gauge("host/swapused", meminfo.swapused as f64);
update_gauge("host/memtotal", meminfo.memtotal as f64);
update_gauge("host/memused", meminfo.memused as f64);
update_gauge("host/swaptotal", meminfo.swaptotal as f64);
update_gauge("host/swapused", meminfo.swapused as f64);
}
if let Some(netdev) = &host.net {
@ -176,44 +172,44 @@ pub(super) fn rrd_update_host_stats_sync(
netin += item.receive;
netout += item.send;
}
rrd_update_derive("host/netin", netin as f64);
rrd_update_derive("host/netout", netout as f64);
update_derive("host/netin", netin as f64);
update_derive("host/netout", netout as f64);
}
if let Some(loadavg) = &host.load {
rrd_update_gauge("host/loadavg", loadavg.0);
update_gauge("host/loadavg", loadavg.0);
}
rrd_update_disk_stat(hostdisk, "host");
update_disk_metrics(hostdisk, "host");
for stat in datastores {
let rrd_prefix = format!("datastore/{}", stat.name);
rrd_update_disk_stat(stat, &rrd_prefix);
update_disk_metrics(stat, &rrd_prefix);
}
}
fn rrd_update_disk_stat(disk: &DiskStat, rrd_prefix: &str) {
fn update_disk_metrics(disk: &DiskStat, rrd_prefix: &str) {
if let Some(status) = &disk.usage {
let rrd_key = format!("{}/total", rrd_prefix);
rrd_update_gauge(&rrd_key, status.total as f64);
update_gauge(&rrd_key, status.total as f64);
let rrd_key = format!("{}/used", rrd_prefix);
rrd_update_gauge(&rrd_key, status.used as f64);
update_gauge(&rrd_key, status.used as f64);
let rrd_key = format!("{}/available", rrd_prefix);
rrd_update_gauge(&rrd_key, status.available as f64);
update_gauge(&rrd_key, status.available as f64);
}
if let Some(stat) = &disk.dev {
let rrd_key = format!("{}/read_ios", rrd_prefix);
rrd_update_derive(&rrd_key, stat.read_ios as f64);
update_derive(&rrd_key, stat.read_ios as f64);
let rrd_key = format!("{}/read_bytes", rrd_prefix);
rrd_update_derive(&rrd_key, (stat.read_sectors * 512) as f64);
update_derive(&rrd_key, (stat.read_sectors * 512) as f64);
let rrd_key = format!("{}/write_ios", rrd_prefix);
rrd_update_derive(&rrd_key, stat.write_ios as f64);
update_derive(&rrd_key, stat.write_ios as f64);
let rrd_key = format!("{}/write_bytes", rrd_prefix);
rrd_update_derive(&rrd_key, (stat.write_sectors * 512) as f64);
update_derive(&rrd_key, (stat.write_sectors * 512) as f64);
let rrd_key = format!("{}/io_ticks", rrd_prefix);
rrd_update_derive(&rrd_key, (stat.io_ticks as f64) / 1000.0);
update_derive(&rrd_key, (stat.io_ticks as f64) / 1000.0);
}
}