Update mobc and metrics crates

mobc update includes fixes from importcjj/mobc#99
Rest of the PR is update to new api of the `metrics` crate.

Close prisma/team-orm#1317

Cargo.toml

@@ -63,6 +63,7 @@ napi = { version = "2.15.1", default-features = false, features = [
   "serde-json",
 ] }
 napi-derive = "2.15.0"
+metrics = "0.23.0"
 js-sys = { version = "0.3" }
 rand = { version = "0.8" }
 regex = { version = "1", features = ["std"] }

quaint/Cargo.toml

@@ -74,7 +74,7 @@ tracing-core = "0.1"
 async-trait.workspace = true
 thiserror = "1.0"
 num_cpus = "1.12"
-metrics = "0.18"
+metrics.workspace = true
 futures = "0.3"
 url.workspace = true
 hex = "0.4"
@@ -89,7 +89,7 @@ serde_json.workspace = true
 native-tls = { version = "0.2", optional = true }
 bit-vec = { version = "0.6.1", optional = true }
 bytes = { version = "1.0", optional = true }
-mobc = { version = "0.8", optional = true }
+mobc = { git="https://github.com/SevInf/mobc.git", branch = "metrics-guards", optional = true }
 serde = { version = "1.0" }
 sqlformat = { version = "0.2.3", optional = true }
 uuid.workspace = true

quaint/src/connector/metrics.rs

@@ -46,9 +46,9 @@ where
         trace_query(query, params, result, &start);
     }
 
-    histogram!(format!("{tag}.query.time"), start.elapsed_time());
-    histogram!("prisma_datasource_queries_duration_histogram_ms", start.elapsed_time());
-    increment_counter!("prisma_datasource_queries_total");
+    histogram!(format!("{tag}.query.time")).record(start.elapsed_time());
+    histogram!("prisma_datasource_queries_duration_histogram_ms").record(start.elapsed_time());
+    counter!("prisma_datasource_queries_total").increment(1);
 
     res
 }
@@ -74,7 +74,7 @@ where
         result,
     );
 
-    histogram!("pool.check_out", start.elapsed_time());
+    histogram!("pool.check_out").record(start.elapsed_time());
 
     res
 }

quaint/src/connector/transaction.rs

@@ -4,7 +4,7 @@ use crate::{
     error::{Error, ErrorKind},
 };
 use async_trait::async_trait;
-use metrics::{decrement_gauge, increment_gauge};
+use metrics::gauge;
 use std::{fmt, str::FromStr};
 
 extern crate metrics as metrics;
@@ -62,7 +62,7 @@ impl<'a> DefaultTransaction<'a> {
 
         inner.server_reset_query(&this).await?;
 
-        increment_gauge!("prisma_client_queries_active", 1.0);
+        gauge!("prisma_client_queries_active").increment(1.0);
         Ok(this)
     }
 }
@@ -71,15 +71,15 @@ impl<'a> DefaultTransaction<'a> {
 impl<'a> Transaction for DefaultTransaction<'a> {
     /// Commit the changes to the database and consume the transaction.
     async fn commit(&self) -> crate::Result<()> {
-        decrement_gauge!("prisma_client_queries_active", 1.0);
+        gauge!("prisma_client_queries_active").decrement(1.0);
         self.inner.raw_cmd("COMMIT").await?;
 
         Ok(())
     }
 
     /// Rolls back the changes to the database.
     async fn rollback(&self) -> crate::Result<()> {
-        decrement_gauge!("prisma_client_queries_active", 1.0);
+        gauge!("prisma_client_queries_active").decrement(1.0);
         self.inner.raw_cmd("ROLLBACK").await?;
 
         Ok(())