Merge branch 'log-processor-optimize' of github.com:lalitb/opentelemetry-rust into log-processor-optimize

Author: lalitb

opentelemetry-otlp/src/exporter/http/logs.rs

@@ -19,7 +19,7 @@ impl LogExporter for OtlpHttpClient {
                 _ => Err(LogError::Other("exporter is already shut down".into())),
             })?;
 
-        //TBD :avoid cloning and work only on borrowed logdata
+        //TODO :avoid cloning when logdata is borrowed?
         let owned_batch = batch
             .into_iter()
             .map(|cow_log_data| cow_log_data.into_owned()) // Converts Cow to owned LogData

opentelemetry-otlp/src/exporter/tonic/logs.rs

@@ -66,7 +66,7 @@ impl LogExporter for TonicLogsClient {
             None => return Err(LogError::Other("exporter is already shut down".into())),
         };
 
-        // TBD: We can avoid cloning and work only on logdata reference
+        // TODO: Avoid cloning when logdata is borrowed?
         let resource_logs = {
             batch
                 .into_iter()