cleanup old macros (#251)

Remove old macros since we now use the attribute macros everywhere.
iopsystems · May 3, 2024 · d092ddf · d092ddf
1 parent 23b1eb8
commit d092ddf
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diff --git a/src/common/mod.rs b/src/common/mod.rs
@@ -49,138 +49,6 @@ impl Counter {
     }
 }
 
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized
-/// `metriken::Counter` given an identifier, name, and optional description.
-macro_rules! counter {
-    ($ident:ident, $name:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: Lazy<metriken::Counter> = metriken::Lazy::new(|| {
-        	metriken::Counter::new()
-        });
-    };
-    ($ident:ident, $name:tt, $description:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: Lazy<metriken::Counter> = metriken::Lazy::new(|| {
-        	metriken::Counter::new()
-        });
-    };
-}
-
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized
-/// `metriken::Gauge` given an identifier, name, and optional description.
-macro_rules! gauge {
-    ($ident:ident, $name:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: Lazy<metriken::Gauge> = metriken::Lazy::new(|| {
-            metriken::Gauge::new()
-        });
-    };
-    ($ident:ident, $name:tt, $description:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: Lazy<metriken::Gauge> = metriken::Lazy::new(|| {
-            metriken::Gauge::new()
-        });
-    };
-}
-
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized
-/// `metriken::AtomicHistogram` given an identifier, name, and optional
-/// description.
-///
-/// The histogram configuration used here can record counts for all 64bit
-/// integer values with a maximum error of 0.78%.
-macro_rules! histogram {
-    ($ident:ident, $name:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: metriken::AtomicHistogram = metriken::AtomicHistogram::new($crate::common::HISTOGRAM_GROUPING_POWER, 64);
-    };
-    ($ident:ident, $name:tt, $description:tt) => {
-        #[metriken::metric(
-            name = $name,
-            description = $description,
-            crate = metriken
-        )]
-        pub static $ident: metriken::AtomicHistogram = metriken::AtomicHistogram::new($crate::common::HISTOGRAM_GROUPING_POWER, 64);
-    };
-}
-
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized
-/// `metriken::RwLockHistogram` given an identifier, name, and optional
-/// description.
-///
-/// The histogram configuration used here can record counts for all 64bit
-/// integer values with a maximum error of 0.78%.
-macro_rules! bpfhistogram {
-    ($ident:ident, $name:tt) => {
-        #[metriken::metric(
-            name = $name,
-            crate = metriken
-        )]
-        pub static $ident: metriken::RwLockHistogram = metriken::RwLockHistogram::new($crate::common::HISTOGRAM_GROUPING_POWER, 64);
-    };
-    ($ident:ident, $name:tt, $description:tt) => {
-        #[metriken::metric(
-            name = $name,
-            description = $description,
-            crate = metriken
-        )]
-        pub static $ident: metriken::RwLockHistogram = metriken::RwLockHistogram::new($crate::common::HISTOGRAM_GROUPING_POWER, 64);
-    };
-}
-
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized counter with a
-/// histogram which will track secondly rates for the same counter.
-macro_rules! counter_with_histogram {
-	($counter:ident, $histogram:ident, $name:tt) => {
-		self::counter!($counter, $name);
-		self::histogram!($histogram, $name);
-	};
-	($counter:ident, $histogram:ident, $name:tt, $description:tt) => {
-		self::counter!($counter, $name, $description);
-		self::histogram!($histogram, $name, $description);
-	}
-}
-
-#[macro_export]
-#[rustfmt::skip]
-/// A convenience macro for constructing a lazily initialized gauge with a
-/// histogram which will track instantaneous readings for the same gauge.
-macro_rules! gauge_with_histogram {
-    ($gauge:ident, $histogram:ident, $name:tt) => {
-        self::gauge!($gauge, $name);
-        self::histogram!($histogram, $name);
-    };
-    ($gauge:ident, $histogram:ident, $name:tt, $description:tt) => {
-        self::gauge!($gauge, $name, $description);
-        self::histogram!($histogram, $name, $description);
-    }
-}
-
 #[macro_export]
 #[rustfmt::skip]
 /// A convenience macro for defining a top-level sampler which will contain

diff --git a/src/main.rs b/src/main.rs
@@ -1,7 +1,10 @@
+use crate::common::Counter;
 use backtrace::Backtrace;
 use clap::{Arg, Command};
 use linkme::distributed_slice;
+use metriken::metric;
 use metriken::Lazy;
+use metriken::LazyCounter;
 use metriken_exposition::Histogram;
 use ringlog::*;
 use std::collections::HashMap;
@@ -92,7 +95,11 @@ pub static PERCENTILES: &[(&str, f64)] = &[
 #[distributed_slice]
 pub static SAMPLERS: [fn(config: &Config) -> Box<dyn Sampler>] = [..];
 
-counter!(RUNTIME_SAMPLE_LOOP, "runtime/sample/loop");
+#[metric(
+    name = "runtime/sample/loop",
+    description = "The total number sampler loops executed"
+)]
+pub static RUNTIME_SAMPLE_LOOP: LazyCounter = LazyCounter::new(metriken::Counter::default);
 
 fn main() {
     // custom panic hook to terminate whole process after unwinding