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// This file is part of CAF, the C++ Actor Framework. See the file LICENSE in
// the main distribution directory for license terms and copyright or visit
// https://github.com/actor-framework/actor-framework/blob/master/LICENSE.
#pragma once
#include "caf/fwd.hpp"
#include "caf/detail/core_export.hpp"
namespace caf {
/// Interface to define thread hooks.
class CAF_CORE_EXPORT thread_hook {
public:
virtual ~thread_hook();
/// Called by the actor system once before starting any threads.
virtual void init(actor_system&) = 0;
/// Called whenever the actor system has started a new thread.
/// To access a reference to the started thread use `std::this_thread`.
/// @warning must the thread-safe
virtual void thread_started() = 0;
/// Called whenever a thread is about to quit.
/// To access a reference to the terminating thread use `std::this_thread`.
/// @warning must the thread-safe
virtual void thread_terminates() = 0;
};
} // namespace caf
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