Line data    Source code

       1             : #pragma once
       2             : 
       3             : #include <ostream>
       4             : 
       5             : #include "envoy/common/pure.h"
       6             : #include "envoy/server/fatal_action_config.h"
       7             : #include "envoy/thread/thread.h"
       8             : 
       9             : namespace Envoy {
      10             : namespace FatalAction {
      11             : 
      12             : using FatalActionPtrList = std::list<Server::Configuration::FatalActionPtr>;
      13             : 
      14             : // Status when trying to run the Fatal Actions.
      15             : enum class Status {
      16             :   Success,
      17             : 
      18             :   // We either haven't set up the Fatal Action manager, or we unregistered it
      19             :   // as the server terminated.
      20             :   ActionManagerUnset,
      21             : 
      22             :   // Another thread beat us to running the Fatal Actions.
      23             :   RunningOnAnotherThread,
      24             : 
      25             :   // We have already ran those actions on this thread.
      26             :   AlreadyRanOnThisThread,
      27             : };
      28             : 
      29             : // A simple class which manages the Fatal Actions registered via the
      30             : // extension point.
      31             : class FatalActionManager {
      32             : public:
      33             :   FatalActionManager(FatalActionPtrList safe_actions, FatalActionPtrList unsafe_actions,
      34             :                      Thread::ThreadFactory& thread_factory)
      35             :       : safe_actions_(std::move(safe_actions)), unsafe_actions_(std::move(unsafe_actions)),
      36         131 :         thread_factory_(thread_factory) {}
      37             : 
      38           0 :   const FatalActionPtrList& getSafeActions() const { return safe_actions_; }
      39           0 :   const FatalActionPtrList& getUnsafeActions() const { return unsafe_actions_; }
      40           0 :   Thread::ThreadFactory& getThreadFactory() const { return thread_factory_; }
      41             : 
      42             : private:
      43             :   FatalActionPtrList safe_actions_;
      44             :   FatalActionPtrList unsafe_actions_;
      45             :   Thread::ThreadFactory& thread_factory_;
      46             : };
      47             : 
      48             : } // namespace FatalAction
      49             : } // namespace Envoy