From 6dd50a8d71c486a1d4237e25bc50a4d2d68dfb36 Mon Sep 17 00:00:00 2001
From: Kevin Sun <ksun@darwinium.com>
Date: Wed, 30 Apr 2025 10:04:18 +1000
Subject: [PATCH] DWN-4598 merge-upstream-RUSTSEC-2024-0437-fix

---
 opentelemetry-prometheus/Cargo.toml |  3 +--
 opentelemetry-prometheus/src/lib.rs | 30 ++++++++++++++---------------
 2 files changed, 16 insertions(+), 17 deletions(-)

diff --git a/opentelemetry-prometheus/Cargo.toml b/opentelemetry-prometheus/Cargo.toml
index 037e48f381..284983b61f 100644
--- a/opentelemetry-prometheus/Cargo.toml
+++ b/opentelemetry-prometheus/Cargo.toml
@@ -23,8 +23,7 @@ rustdoc-args = ["--cfg", "docsrs"]
 once_cell = "1.17"
 opentelemetry = { version = "0.21", path = "../opentelemetry", default-features = false, features = ["metrics"] }
 opentelemetry_sdk = { version = "0.20", path = "../opentelemetry-sdk", default-features = false, features = ["metrics"] }
-prometheus = "0.13"
-protobuf = "2.14"
+prometheus = "0.14"
 
 [dev-dependencies]
 opentelemetry-semantic-conventions = { path = "../opentelemetry-semantic-conventions" }
diff --git a/opentelemetry-prometheus/src/lib.rs b/opentelemetry-prometheus/src/lib.rs
index dcd008c071..fe64a71496 100644
--- a/opentelemetry-prometheus/src/lib.rs
+++ b/opentelemetry-prometheus/src/lib.rs
@@ -413,9 +413,9 @@ fn validate_metrics(
             global::handle_error(MetricsError::Other(format!("Instrument type conflict, using existing type definition. Instrument {name}, Existing: {:?}, dropped: {:?}", existing.get_field_type(), metric_type)));
             return (true, None);
         }
-        if existing.get_help() != description {
-            global::handle_error(MetricsError::Other(format!("Instrument description conflict, using existing. Instrument {name}, Existing: {:?}, dropped: {:?}", existing.get_help(), description)));
-            return (false, Some(existing.get_help().to_string()));
+        if existing.help() != description {
+            global::handle_error(MetricsError::Other(format!("Instrument description conflict, using existing. Instrument {name}, Existing: {:?}, dropped: {:?}", existing.help(), description)));
+            return (false, Some(existing.help().to_string()));
         }
         (false, None)
     } else {
@@ -458,16 +458,16 @@ fn add_histogram_metric<T: Numeric>(
         let mut h = prometheus::proto::Histogram::default();
         h.set_sample_sum(dp.sum.as_f64());
         h.set_sample_count(dp.count);
-        h.set_bucket(protobuf::RepeatedField::from_vec(bucket));
+        h.set_bucket(bucket);
         let mut pm = prometheus::proto::Metric::default();
-        pm.set_label(protobuf::RepeatedField::from_vec(kvs));
+        pm.set_label(kvs);
         pm.set_histogram(h);
 
         let mut mf = prometheus::proto::MetricFamily::default();
         mf.set_name(name.to_string());
         mf.set_help(description.clone());
         mf.set_field_type(prometheus::proto::MetricType::HISTOGRAM);
-        mf.set_metric(protobuf::RepeatedField::from_vec(vec![pm]));
+        mf.set_metric(vec![pm]);
         res.push(mf);
     }
 }
@@ -489,7 +489,7 @@ fn add_sum_metric<T: Numeric>(
         let kvs = get_attrs(&mut dp.attributes.iter(), extra);
 
         let mut pm = prometheus::proto::Metric::default();
-        pm.set_label(protobuf::RepeatedField::from_vec(kvs));
+        pm.set_label(kvs);
 
         if sum.is_monotonic {
             let mut c = prometheus::proto::Counter::default();
@@ -505,7 +505,7 @@ fn add_sum_metric<T: Numeric>(
         mf.set_name(name.to_string());
         mf.set_help(description.clone());
         mf.set_field_type(metric_type);
-        mf.set_metric(protobuf::RepeatedField::from_vec(vec![pm]));
+        mf.set_metric(vec![pm]);
         res.push(mf);
     }
 }
@@ -523,14 +523,14 @@ fn add_gauge_metric<T: Numeric>(
         let mut g = prometheus::proto::Gauge::default();
         g.set_value(dp.value.as_f64());
         let mut pm = prometheus::proto::Metric::default();
-        pm.set_label(protobuf::RepeatedField::from_vec(kvs));
+        pm.set_label(kvs);
         pm.set_gauge(g);
 
         let mut mf = prometheus::proto::MetricFamily::default();
         mf.set_name(name.to_string());
         mf.set_help(description.to_string());
         mf.set_field_type(MetricType::GAUGE);
-        mf.set_metric(protobuf::RepeatedField::from_vec(vec![pm]));
+        mf.set_metric(vec![pm]);
         res.push(mf);
     }
 }
@@ -544,17 +544,17 @@ fn create_info_metric(
     g.set_value(1.0);
 
     let mut m = prometheus::proto::Metric::default();
-    m.set_label(protobuf::RepeatedField::from_vec(get_attrs(
+    m.set_label(get_attrs(
         &mut resource.iter(),
         &[],
-    )));
+    ));
     m.set_gauge(g);
 
     let mut mf = MetricFamily::default();
     mf.set_name(target_info_name.into());
     mf.set_help(target_info_description.into());
     mf.set_field_type(MetricType::GAUGE);
-    mf.set_metric(protobuf::RepeatedField::from_vec(vec![m]));
+    mf.set_metric(vec![m]);
     mf
 }
 
@@ -575,14 +575,14 @@ fn create_scope_info_metric(scope: &Scope) -> MetricFamily {
     }
 
     let mut m = prometheus::proto::Metric::default();
-    m.set_label(protobuf::RepeatedField::from_vec(labels));
+    m.set_label(labels);
     m.set_gauge(g);
 
     let mut mf = MetricFamily::default();
     mf.set_name(SCOPE_INFO_METRIC_NAME.into());
     mf.set_help(SCOPE_INFO_DESCRIPTION.into());
     mf.set_field_type(MetricType::GAUGE);
-    mf.set_metric(protobuf::RepeatedField::from_vec(vec![m]));
+    mf.set_metric(vec![m]);
     mf
 }