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block/metrics.rs: Added compression_level metric.

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This commit is contained in:
Jonathan Davies 2023-01-09 18:49:33 +00:00
parent df1d9a9873
commit 4cfb469d2b
2 changed files with 22 additions and 3 deletions
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8
src/block/manager.rs
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@ -129,8 +129,12 @@ impl BlockManager {
.netapp
.endpoint("garage_block/manager.rs/Rpc".to_string());
let metrics =
BlockManagerMetrics::new(rc.rc.clone(), resync.queue.clone(), resync.errors.clone());
let metrics = BlockManagerMetrics::new(
compression_level,
rc.rc.clone(),
resync.queue.clone(),
resync.errors.clone(),
);
let scrub_persister = PersisterShared::new(&system.metadata_dir, "scrub_info");

17
src/block/metrics.rs
View file

@ -5,6 +5,7 @@ use garage_db::counted_tree_hack::CountedTree;
/// TableMetrics reference all counter used for metrics
pub struct BlockManagerMetrics {
pub(crate) _compression_level: ValueObserver<u64>,
pub(crate) _rc_size: ValueObserver<u64>,
pub(crate) _resync_queue_len: ValueObserver<u64>,
pub(crate) _resync_errored_blocks: ValueObserver<u64>,
@ -25,9 +26,23 @@ pub struct BlockManagerMetrics {
}
impl BlockManagerMetrics {
pub fn new(rc_tree: db::Tree, resync_queue: CountedTree, resync_errors: CountedTree) -> Self {
pub fn new(
compression_level: Option<i32>,
rc_tree: db::Tree,
resync_queue: CountedTree,
resync_errors: CountedTree,
) -> Self {
let meter = global::meter("garage_model/block");
Self {
_compression_level: meter
.u64_value_observer("block.compression_level", move |observer| {
match compression_level {
Some(v) => observer.observe(v as u64, &[]),
None => observer.observe(0 as u64, &[]),
}
})
.with_description("Garage compression level for node")
.init(),
_rc_size: meter
.u64_value_observer("block.rc_size", move |observer| {
if let Ok(Some(v)) = rc_tree.fast_len() {