Enhance LogRecord::add_attributes interface to accept generic Iterables

opentelemetry-sdk/src/logs/mod.rs

@@ -20,6 +20,7 @@ mod tests {
     use opentelemetry::logs::LogRecord;
     use opentelemetry::logs::{Logger, LoggerProvider as _, Severity};
     use opentelemetry::{logs::AnyValue, Key, KeyValue};
+    use std::collections::HashMap;
 
     #[test]
     fn logging_sdk_test() {
@@ -34,10 +35,32 @@ mod tests {
         let mut log_record = logger.create_log_record();
         log_record.set_severity_number(Severity::Error);
         log_record.set_severity_text("Error".into());
+
+        // Adding attributes using a vector with explicitly constructed Key and AnyValue objects.
         log_record.add_attributes(vec![
-            (Key::new("key1"), "value1".into()),
-            (Key::new("key2"), "value2".into()),
+            (Key::new("key1"), AnyValue::from("value1")),
+            (Key::new("key2"), AnyValue::from("value2")),
+        ]);
+
+        // Adding attributes using an array with explicitly constructed Key and AnyValue objects.
+        log_record.add_attributes([
+            (Key::new("key3"), AnyValue::from("value3")),
+            (Key::new("key4"), AnyValue::from("value4")),
         ]);
+
+        // Adding attributes using a vector with tuple auto-conversion to Key and AnyValue.
+        log_record.add_attributes(vec![("key5", "value5"), ("key6", "value6")]);
+
+        // Adding attributes using an array with tuple auto-conversion to Key and AnyValue.
+        log_record.add_attributes([("key7", "value7"), ("key8", "value8")]);
+
+        // Adding Attributes from a HashMap
+        let mut attributes_map = HashMap::new();
+        attributes_map.insert("key9", "value9");
+        attributes_map.insert("key10", "value10");
+
+        log_record.add_attributes(attributes_map);
+
         logger.emit(log_record);
 
         // Assert
@@ -55,7 +78,13 @@ mod tests {
             .attributes
             .clone()
             .expect("Attributes are expected");
-        assert_eq!(attributes.len(), 2);
+        assert_eq!(attributes.len(), 10);
+        for i in 1..=10 {
+            assert!(log.record.attributes.clone().unwrap().contains(&(
+                Key::new(format!("key{}", i)),
+                AnyValue::String(format!("value{}", i).into())
+            )));
+        }
     }
 
     #[test]

opentelemetry-sdk/src/logs/record.rs

@@ -62,8 +62,15 @@ impl opentelemetry::logs::LogRecord for LogRecord {
         self.body = Some(body);
     }
 
-    fn add_attributes(&mut self, attributes: Vec<(Key, AnyValue)>) {
-        self.attributes = Some(attributes);
+    fn add_attributes<I, K, V>(&mut self, attributes: I)
+    where
+        I: IntoIterator<Item = (K, V)>,
+        K: Into<Key>,
+        V: Into<AnyValue>,
+    {
+        for (key, value) in attributes.into_iter() {
+            self.add_attribute(key, value);
+        }
     }
 
     fn add_attribute<K, V>(&mut self, key: K, value: V)

opentelemetry/src/logs/noop.rs

@@ -57,7 +57,13 @@
     #[inline]
     fn set_body(&mut self, _body: AnyValue) {}
     #[inline]
-    fn add_attributes(&mut self, _attributes: Vec<(Key, AnyValue)>) {}
+    fn add_attributes<I, K, V>(&mut self, _attributes: I)
+    where
+        I: IntoIterator<Item = (K, V)>,
+        K: Into<Key>,
+        V: Into<AnyValue>,
+    {
+    }
     #[inline]
     fn add_attribute<K, V>(&mut self, _key: K, _value: V)
     where

opentelemetry/src/logs/record.rs

@@ -26,7 +26,11 @@ pub trait LogRecord {
     fn set_body(&mut self, body: AnyValue);
 
     /// Adds multiple attributes.
-    fn add_attributes(&mut self, attributes: Vec<(Key, AnyValue)>);
+    fn add_attributes<I, K, V>(&mut self, attributes: I)
+    where
+        I: IntoIterator<Item = (K, V)>,
+        K: Into<Key>,
+        V: Into<AnyValue>;
 
     /// Adds a single attribute.
     fn add_attribute<K, V>(&mut self, key: K, value: V)