simplify macros

metrics-benchmark/src/main.rs

@@ -2,8 +2,8 @@ use getopts::Options;
 use hdrhistogram::Histogram as HdrHistogram;
 use log::{error, info};
 use metrics::{
-    gauge, histogram, increment_counter, register_counter, register_gauge, register_histogram,
-    Counter, Gauge, Histogram, Key, KeyName, Metadata, Recorder, SharedString, Unit,
+    counter, gauge, histogram, Counter, Gauge, Histogram, Key, KeyName, Metadata, Recorder,
+    SharedString, Unit,
 };
 use metrics_util::registry::{AtomicStorage, Registry};
 use portable_atomic::AtomicU64;
@@ -120,9 +120,9 @@ impl Generator {
             if let Some(t0) = self.t0 {
                 let start = if loop_counter % LOOP_SAMPLE == 0 { Some(clock.now()) } else { None };
 
-                increment_counter!("ok");
-                gauge!("total", self.gauge as f64);
-                histogram!("ok", t1.sub(t0));
+                counter!("ok").increment(1);
+                gauge!("total").set(self.gauge as f64);
+                histogram!("ok").record(t1.sub(t0));
 
                 if let Some(val) = start {
                     let delta = clock.now() - val;
@@ -145,9 +145,9 @@ impl Generator {
         let clock = Clock::new();
         let mut loop_counter = 0;
 
-        let counter = register_counter!("ok");
-        let gauge = register_gauge!("total");
-        let histogram = register_histogram!("ok");
+        let counter = counter!("ok");
+        let gauge = gauge!("total");
+        let histogram = histogram!("ok");
 
         loop {
             loop_counter += 1;

metrics-exporter-prometheus/examples/prometheus_push_gateway.rs

@@ -4,10 +4,7 @@ use std::thread;
 use std::time::Duration;
 
 #[allow(unused_imports)]
-use metrics::{
-    decrement_gauge, gauge, histogram, increment_counter, increment_gauge, register_counter,
-    register_histogram,
-};
+use metrics::{counter, gauge, histogram};
 use metrics::{describe_counter, describe_histogram};
 #[allow(unused_imports)]
 use metrics_exporter_prometheus::PrometheusBuilder;
@@ -50,23 +47,24 @@ fn main() {
     let clock = Clock::new();
     let mut last = None;
 
-    increment_counter!("idle_metric");
-    gauge!("testing", 42.0);
+    counter!("idle_metric").increment(1);
+    gauge!("testing").set(42.0);
 
     // Loop over and over, pretending to do some work.
     loop {
-        increment_counter!("tcp_server_loops", "system" => "foo");
+        counter!("tcp_server_loops", "system" => "foo").increment(1);
 
         if let Some(t) = last {
             let delta: Duration = clock.now() - t;
-            histogram!("tcp_server_loop_delta_secs", delta, "system" => "foo");
+            histogram!("tcp_server_loop_delta_secs", "system" => "foo").record(delta);
         }
 
         let increment_gauge = thread_rng().gen_bool(0.75);
+        let gauge = gauge!("lucky_iterations");
         if increment_gauge {
-            increment_gauge!("lucky_iterations", 1.0);
+            gauge.increment(1.0);
         } else {
-            decrement_gauge!("lucky_iterations", 1.0);
+            gauge.decrement(1.0);
         }
 
         last = Some(clock.now());

metrics-exporter-prometheus/examples/prometheus_server.rs

@@ -1,10 +1,7 @@
 use std::thread;
 use std::time::Duration;
 
-use metrics::{
-    decrement_gauge, describe_counter, describe_histogram, gauge, histogram, increment_counter,
-    increment_gauge,
-};
+use metrics::{counter, describe_counter, describe_histogram, gauge, histogram};
 use metrics_exporter_prometheus::PrometheusBuilder;
 use metrics_util::MetricKindMask;
 
@@ -38,23 +35,24 @@ fn main() {
     let clock = Clock::new();
     let mut last = None;
 
-    increment_counter!("idle_metric");
-    gauge!("testing", 42.0);
+    counter!("idle_metric").increment(1);
+    gauge!("testing").set(42.0);
 
     // Loop over and over, pretending to do some work.
     loop {
-        increment_counter!("tcp_server_loops", "system" => "foo");
+        counter!("tcp_server_loops", "system" => "foo").increment(1);
 
         if let Some(t) = last {
             let delta: Duration = clock.now() - t;
-            histogram!("tcp_server_loop_delta_secs", delta, "system" => "foo");
+            histogram!("tcp_server_loop_delta_secs", "system" => "foo").record(delta);
         }
 
         let increment_gauge = thread_rng().gen_bool(0.75);
+        let gauge = gauge!("lucky_iterations");
         if increment_gauge {
-            increment_gauge!("lucky_iterations", 1.0);
+            gauge.increment(1.0);
         } else {
-            decrement_gauge!("lucky_iterations", 1.0);
+            gauge.decrement(1.0);
         }
 
         last = Some(clock.now());

metrics-exporter-tcp/examples/tcp_server.rs

@@ -1,9 +1,7 @@
 use std::thread;
 use std::time::Duration;
 
-use metrics::{
-    decrement_gauge, describe_histogram, histogram, increment_counter, increment_gauge, Unit,
-};
+use metrics::{counter, describe_histogram, gauge, histogram, Unit};
 use metrics_exporter_tcp::TcpBuilder;
 
 use quanta::Clock;
@@ -25,18 +23,19 @@ fn main() {
     );
 
     loop {
-        increment_counter!("tcp_server_loops", "system" => "foo");
+        counter!("tcp_server_loops", "system" => "foo").increment(1);
 
         if let Some(t) = last {
             let delta: Duration = clock.now() - t;
-            histogram!("tcp_server_loop_delta_secs", delta, "system" => "foo");
+            histogram!("tcp_server_loop_delta_secs", "system" => "foo").record(delta);
         }
 
         let increment_gauge = thread_rng().gen_bool(0.75);
+        let gauge = gauge!("lucky_iterations");
         if increment_gauge {
-            increment_gauge!("lucky_iterations", 1.0);
+            gauge.increment(1.0);
         } else {
-            decrement_gauge!("lucky_iterations", 1.0);
+            gauge.decrement(1.0);
         }
 
         last = Some(clock.now());

metrics-tracing-context/src/lib.rs

@@ -45,7 +45,7 @@
 //! let span = span!(Level::TRACE, "login", user);
 //! let _guard = span.enter();
 //!
-//! counter!("login_attempts", 1, "service" => "login_service");
+//! counter!("login_attempts", "service" => "login_service").increment(1);
 //! ```
 //!
 //! The code above will emit a increment for a `login_attempts` counter with

metrics-tracing-context/tests/integration.rs

@@ -95,7 +95,7 @@ fn test_basic_functionality() {
     let span = span!(Level::TRACE, "login", user, user.email = email);
     let _guard = span.enter();
 
-    counter!("login_attempts", 1, "service" => "login_service");
+    counter!("login_attempts", "service" => "login_service").increment(1);
 
     let snapshot = snapshotter.snapshot().into_vec();
 
@@ -123,15 +123,16 @@ fn test_macro_forms() {
     let _guard = span.enter();
 
     // No labels.
-    counter!("login_attempts_no_labels", 1);
+    counter!("login_attempts_no_labels").increment(1);
     // Static labels only.
-    counter!("login_attempts_static_labels", 1, "service" => "login_service");
+    counter!("login_attempts_static_labels", "service" => "login_service").increment(1);
     // Dynamic labels only.
     let node_name = "localhost".to_string();
-    counter!("login_attempts_dynamic_labels", 1, "node_name" => node_name.clone());
+    counter!("login_attempts_dynamic_labels", "node_name" => node_name.clone()).increment(1);
     // Static and dynamic.
-    counter!("login_attempts_static_and_dynamic_labels", 1,
-        "service" => "login_service", "node_name" => node_name.clone());
+    counter!("login_attempts_static_and_dynamic_labels",
+        "service" => "login_service", "node_name" => node_name.clone())
+    .increment(1);
 
     let snapshot = snapshotter.snapshot().into_vec();
 
@@ -185,7 +186,7 @@ fn test_no_labels() {
     let span = span!(Level::TRACE, "login");
     let _guard = span.enter();
 
-    counter!("login_attempts", 1);
+    counter!("login_attempts").increment(1);
 
     let snapshot = snapshotter.snapshot().into_vec();
 
@@ -205,7 +206,7 @@ fn test_multiple_paths_to_the_same_callsite() {
     let (_guard, snapshotter) = setup(TracingContextLayer::all());
 
     let shared_fn = || {
-        counter!("my_counter", 1);
+        counter!("my_counter").increment(1);
     };
 
     let path1 = || {
@@ -279,7 +280,7 @@ fn test_nested_spans() {
         );
         let _guard = span.enter();
 
-        counter!("my_counter", 1);
+        counter!("my_counter").increment(1);
     };
 
     let outer = || {
@@ -331,7 +332,7 @@ fn test_label_filtering() {
     let span = span!(Level::TRACE, "login", user, user.email_span = email);
     let _guard = span.enter();
 
-    counter!("login_attempts", 1, "user.email" => "[email protected]");
+    counter!("login_attempts", "user.email" => "[email protected]").increment(1);
 
     let snapshot = snapshotter.snapshot().into_vec();
 
@@ -365,7 +366,7 @@ fn test_label_allowlist() {
     );
     let _guard = span.enter();
 
-    counter!("login_attempts", 1);
+    counter!("login_attempts").increment(1);
 
     let snapshot = snapshotter.snapshot().into_vec();
 

metrics-util/src/debugging.rs

@@ -382,13 +382,13 @@ mod tests {
         recorder.install().expect("installing debugging recorder should not fail");
 
         let t1 = std::thread::spawn(|| {
-            counter!("test_counter", 43);
+            counter!("test_counter").increment(43);
 
             Snapshotter::current_thread_snapshot()
         });
 
         let t2 = std::thread::spawn(|| {
-            counter!("test_counter", 47);
+            counter!("test_counter").increment(47);
 
             Snapshotter::current_thread_snapshot()
         });

metrics-util/src/recoverable.rs

@@ -258,12 +258,12 @@ mod tests {
 
         // Record some metrics, and make sure the atomics for each metric type are
         // incremented as we would expect them to be.
-        metrics::counter!("counter", 5);
-        metrics::increment_gauge!("gauge", 5.0);
-        metrics::increment_gauge!("gauge", 5.0);
-        metrics::histogram!("histogram", 5.0);
-        metrics::histogram!("histogram", 5.0);
-        metrics::histogram!("histogram", 5.0);
+        metrics::counter!("counter").increment(5);
+        metrics::gauge!("gauge").increment(5.0);
+        metrics::gauge!("gauge").increment(5.0);
+        metrics::histogram!("histogram").record(5.0);
+        metrics::histogram!("histogram").record(5.0);
+        metrics::histogram!("histogram").record(5.0);
 
         let _recorder = recoverable.into_inner();
         assert_eq!(counter.get(), 5);
@@ -272,9 +272,9 @@ mod tests {
 
         // Now that we've recovered the recorder, incrementing the same metrics should
         // not actually increment the value of the atomics for each metric type.
-        metrics::counter!("counter", 7);
-        metrics::increment_gauge!("gauge", 7.0);
-        metrics::histogram!("histogram", 7.0);
+        metrics::counter!("counter").increment(7);
+        metrics::gauge!("gauge").increment(7.0);
+        metrics::histogram!("histogram").record(7.0);
 
         assert_eq!(counter.get(), 5);
         assert_eq!(gauge.get(), 10);
@@ -293,12 +293,12 @@ mod tests {
 
         // Record some metrics, and make sure the atomics for each metric type are
         // incremented as we would expect them to be.
-        metrics::counter!("counter", 5);
-        metrics::increment_gauge!("gauge", 5.0);
-        metrics::increment_gauge!("gauge", 5.0);
-        metrics::histogram!("histogram", 5.0);
-        metrics::histogram!("histogram", 5.0);
-        metrics::histogram!("histogram", 5.0);
+        metrics::counter!("counter").increment(5);
+        metrics::gauge!("gauge").increment(5.0);
+        metrics::gauge!("gauge").increment(5.0);
+        metrics::histogram!("histogram").record(5.0);
+        metrics::histogram!("histogram").record(5.0);
+        metrics::histogram!("histogram").record(5.0);
 
         drop(recoverable.into_inner());
         assert_eq!(counter.get(), 5);
@@ -307,9 +307,9 @@ mod tests {
 
         // Now that we've recovered the recorder, incrementing the same metrics should
         // not actually increment the value of the atomics for each metric type.
-        metrics::counter!("counter", 7);
-        metrics::increment_gauge!("gauge", 7.0);
-        metrics::histogram!("histogram", 7.0);
+        metrics::counter!("counter").increment(7);
+        metrics::gauge!("gauge").increment(7.0);
+        metrics::histogram!("histogram").record(7.0);
 
         assert_eq!(counter.get(), 5);
         assert_eq!(gauge.get(), 10);