diff --git a/src/operation_dispatcher.rs b/src/operation_dispatcher.rs
index c9c6b0ce..fcfeca4e 100644
--- a/src/operation_dispatcher.rs
+++ b/src/operation_dispatcher.rs
@@ -10,7 +10,6 @@ use std::collections::HashMap;
 use std::rc::Rc;
 use std::time::Duration;
 
-#[allow(dead_code)]
 #[derive(PartialEq, Debug, Clone, Copy)]
 pub(crate) enum State {
     Pending,
@@ -18,7 +17,6 @@ pub(crate) enum State {
     Done,
 }
 
-#[allow(dead_code)]
 impl State {
     fn next(&mut self) {
         match self {
@@ -33,7 +31,6 @@ impl State {
     }
 }
 
-#[allow(dead_code)]
 #[derive(Clone)]
 pub(crate) struct Operation {
     state: RefCell<State>,
@@ -46,7 +43,6 @@ pub(crate) struct Operation {
     grpc_message_build_fn: GrpcMessageBuildFn,
 }
 
-#[allow(dead_code)]
 impl Operation {
     pub fn new(extension: Rc<Extension>, action: Action, service: Rc<GrpcServiceHandler>) -> Self {
         Self {
@@ -105,14 +101,12 @@ impl Operation {
     }
 }
 
-#[allow(dead_code)]
 pub struct OperationDispatcher {
     operations: Vec<Rc<Operation>>,
     waiting_operations: HashMap<u32, Rc<Operation>>,
     service_handlers: HashMap<String, Rc<GrpcServiceHandler>>,
 }
 
-#[allow(dead_code)]
 impl OperationDispatcher {
     pub fn default() -> Self {
         OperationDispatcher {
@@ -152,12 +146,6 @@ impl OperationDispatcher {
         self.operations.extend(operations);
     }
 
-    pub fn get_current_operation_state(&self) -> Option<State> {
-        self.operations
-            .first()
-            .map(|operation| operation.get_state())
-    }
-
     pub fn next(&mut self) -> Option<Rc<Operation>> {
         if let Some((i, operation)) = self.operations.iter_mut().enumerate().next() {
             match operation.get_state() {
diff --git a/src/service.rs b/src/service.rs
index 9e988a1a..423501df 100644
--- a/src/service.rs
+++ b/src/service.rs
@@ -2,7 +2,7 @@ pub(crate) mod auth;
 pub(crate) mod grpc_message;
 pub(crate) mod rate_limit;
 
-use crate::configuration::{Action, Extension, ExtensionType, FailureMode};
+use crate::configuration::{Action, Extension, ExtensionType};
 use crate::service::auth::{AUTH_METHOD_NAME, AUTH_SERVICE_NAME};
 use crate::service::grpc_message::GrpcMessageRequest;
 use crate::service::rate_limit::{RATELIMIT_METHOD_NAME, RATELIMIT_SERVICE_NAME};
@@ -15,7 +15,6 @@ use std::time::Duration;
 
 #[derive(Default)]
 pub struct GrpcService {
-    #[allow(dead_code)]
     extension: Rc<Extension>,
     name: &'static str,
     method: &'static str,
@@ -46,10 +45,6 @@ impl GrpcService {
     fn method(&self) -> &str {
         self.method
     }
-    #[allow(dead_code)]
-    pub fn failure_mode(&self) -> &FailureMode {
-        &self.extension.failure_mode
-    }
 }
 
 pub type GrpcCallFn = fn(