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authorAlex Auvolat <alex@adnab.me>2022-03-15 12:04:12 +0100
committerAlex Auvolat <alex@adnab.me>2022-03-23 10:25:15 +0100
commitc1d9854d2c5998adcad60784ec54659113c28a9f (patch)
treecb6bd08213ac4b97f91f9bb9ffb83244d5180e97 /src/block/metrics.rs
parent8565f7dc314f194ba85e9a0c8a021b9565c22e36 (diff)
downloadgarage-c1d9854d2c5998adcad60784ec54659113c28a9f.tar.gz
garage-c1d9854d2c5998adcad60784ec54659113c28a9f.zip
Move block manager to separate module
Diffstat (limited to 'src/block/metrics.rs')
-rw-r--r--src/block/metrics.rs102
1 files changed, 102 insertions, 0 deletions
diff --git a/src/block/metrics.rs b/src/block/metrics.rs
new file mode 100644
index 00000000..f0f541a3
--- /dev/null
+++ b/src/block/metrics.rs
@@ -0,0 +1,102 @@
+use opentelemetry::{global, metrics::*};
+
+use garage_util::sled_counter::SledCountedTree;
+
+/// TableMetrics reference all counter used for metrics
+pub struct BlockManagerMetrics {
+ pub(crate) _resync_queue_len: ValueObserver<u64>,
+ pub(crate) _resync_errored_blocks: ValueObserver<u64>,
+
+ pub(crate) resync_counter: BoundCounter<u64>,
+ pub(crate) resync_error_counter: BoundCounter<u64>,
+ pub(crate) resync_duration: BoundValueRecorder<f64>,
+ pub(crate) resync_send_counter: Counter<u64>,
+ pub(crate) resync_recv_counter: BoundCounter<u64>,
+
+ pub(crate) bytes_read: BoundCounter<u64>,
+ pub(crate) block_read_duration: BoundValueRecorder<f64>,
+ pub(crate) bytes_written: BoundCounter<u64>,
+ pub(crate) block_write_duration: BoundValueRecorder<f64>,
+ pub(crate) delete_counter: BoundCounter<u64>,
+
+ pub(crate) corruption_counter: BoundCounter<u64>,
+}
+
+impl BlockManagerMetrics {
+ pub fn new(resync_queue: SledCountedTree, resync_errors: SledCountedTree) -> Self {
+ let meter = global::meter("garage_model/block");
+ Self {
+ _resync_queue_len: meter
+ .u64_value_observer("block.resync_queue_length", move |observer| {
+ observer.observe(resync_queue.len() as u64, &[])
+ })
+ .with_description(
+ "Number of block hashes queued for local check and possible resync",
+ )
+ .init(),
+ _resync_errored_blocks: meter
+ .u64_value_observer("block.resync_errored_blocks", move |observer| {
+ observer.observe(resync_errors.len() as u64, &[])
+ })
+ .with_description("Number of block hashes whose last resync resulted in an error")
+ .init(),
+
+ resync_counter: meter
+ .u64_counter("block.resync_counter")
+ .with_description("Number of calls to resync_block")
+ .init()
+ .bind(&[]),
+ resync_error_counter: meter
+ .u64_counter("block.resync_error_counter")
+ .with_description("Number of calls to resync_block that returned an error")
+ .init()
+ .bind(&[]),
+ resync_duration: meter
+ .f64_value_recorder("block.resync_duration")
+ .with_description("Duration of resync_block operations")
+ .init()
+ .bind(&[]),
+ resync_send_counter: meter
+ .u64_counter("block.resync_send_counter")
+ .with_description("Number of blocks sent to another node in resync operations")
+ .init(),
+ resync_recv_counter: meter
+ .u64_counter("block.resync_recv_counter")
+ .with_description("Number of blocks received from other nodes in resync operations")
+ .init()
+ .bind(&[]),
+
+ bytes_read: meter
+ .u64_counter("block.bytes_read")
+ .with_description("Number of bytes read from disk")
+ .init()
+ .bind(&[]),
+ block_read_duration: meter
+ .f64_value_recorder("block.read_duration")
+ .with_description("Duration of block read operations")
+ .init()
+ .bind(&[]),
+ bytes_written: meter
+ .u64_counter("block.bytes_written")
+ .with_description("Number of bytes written to disk")
+ .init()
+ .bind(&[]),
+ block_write_duration: meter
+ .f64_value_recorder("block.write_duration")
+ .with_description("Duration of block write operations")
+ .init()
+ .bind(&[]),
+ delete_counter: meter
+ .u64_counter("block.delete_counter")
+ .with_description("Number of blocks deleted")
+ .init()
+ .bind(&[]),
+
+ corruption_counter: meter
+ .u64_counter("block.corruption_counter")
+ .with_description("Data corruptions detected on block reads")
+ .init()
+ .bind(&[]),
+ }
+ }
+}