Rename variable and class name

src/python_be.cc

@@ -322,9 +322,9 @@ ModelInstanceState::LaunchStubProcess()
   thread_pool_ = std::make_unique<boost::asio::thread_pool>(
       model_state->StateForBackend()->thread_pool_size);
 
-  decoupled_thread_ = true;
+  queue_monitor_thread_ = true;
   decoupled_monitor_ =
-      std::thread(&ModelInstanceState::DecoupledMessageQueueMonitor, this);
+      std::thread(&ModelInstanceState::MessageQueueMonitor, this);
   request_executor_ = std::make_unique<RequestExecutor>(
       Stub()->ShmPool(), model_state->TritonServer());
 
@@ -677,9 +677,9 @@ ModelInstanceState::ExecuteBLSRequest(
 }
 
 void
-ModelInstanceState::DecoupledMessageQueueMonitor()
+ModelInstanceState::MessageQueueMonitor()
 {
-  while (decoupled_thread_) {
+  while (queue_monitor_thread_) {
     bi::managed_external_buffer::handle_t handle =
         Stub()->ParentMessageQueue()->Pop();
     if (handle == DUMMY_MESSAGE) {

src/python_be.h

@@ -289,7 +289,7 @@ class ModelInstanceState : public BackendModelInstance {
   bool stub_to_parent_thread_;
   // Decoupled monitor thread
   std::thread decoupled_monitor_;
-  bool decoupled_thread_;
+  bool queue_monitor_thread_;
   std::mutex mu_;
   std::condition_variable cv_;
   std::unique_ptr<IPCMessage> received_message_;
@@ -311,10 +311,10 @@ class ModelInstanceState : public BackendModelInstance {
 
   void ResponseSendDecoupled(std::shared_ptr<IPCMessage> response_send_message);
 
-  // In the decoupled mode, the parent message queue is monitored only by this
-  // function during the execute phase. No other thread should pop any message
-  // from the message queue in the decoupled mode.
-  void DecoupledMessageQueueMonitor();
+  // The parent message queue is monitored only by this function during the
+  // execute phase. No other thread should pop any message from the message
+  // queue.
+  void MessageQueueMonitor();
 
   // This function is executed on a separate thread and monitors the queue for
   // message sent from stub to parent process.