+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2014 CohortFS, LLC
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-
-#ifndef QUEUE_STRATEGY_H
-#define QUEUE_STRATEGY_H
-
-#include <vector>
-#include <memory>
-#include <boost/intrusive/list.hpp>
-#include "DispatchStrategy.h"
-#include "msg/Messenger.h"
-
-namespace bi = boost::intrusive;
-
-class QueueStrategy : public DispatchStrategy {
- Mutex lock;
- const int n_threads;
- bool stop;
-
- Message::Queue mqueue;
-
- class QSThread : public Thread {
- public:
- bi::list_member_hook<> thread_q;
- QueueStrategy *dq;
- Cond cond;
- explicit QSThread(QueueStrategy *dq) : thread_q(), dq(dq), cond() {}
- void* entry() {
- dq->entry(this);
- return NULL;
- }
-
- typedef bi::list< QSThread,
- bi::member_hook< QSThread,
- bi::list_member_hook<>,
- &QSThread::thread_q > > Queue;
- };
-
- std::vector<std::unique_ptr<QSThread>> threads; //< all threads
- QSThread::Queue disp_threads; //< waiting threads
-
-public:
- explicit QueueStrategy(int n_threads);
- void ds_dispatch(Message *m) override;
- void shutdown() override;
- void start() override;
- void wait() override;
- void entry(QSThread *thrd);
- virtual ~QueueStrategy() {}
-};
-#endif /* QUEUE_STRATEGY_H */