remove ceph code

[stor4nfv.git] / src / ceph / src / msg / QueueStrategy.cc

diff --git a/src/ceph/src/msg/QueueStrategy.cc b/src/ceph/src/msg/QueueStrategy.cc
deleted file mode 100644 (file)
index e41ab79..0000000
--- a/src/ceph/src/msg/QueueStrategy.cc
+++ /dev/null
@@ -1,115 +0,0 @@
-// -*- 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.
- *
- */
-#include <string>
-#include "QueueStrategy.h"
-#define dout_subsys ceph_subsys_ms
-#include "common/debug.h"
-#include "common/backport14.h"
-
-QueueStrategy::QueueStrategy(int _n_threads)
-  : lock("QueueStrategy::lock"),
-    n_threads(_n_threads),
-    stop(false),
-    mqueue(),
-    disp_threads()
-{
-}
-
-void QueueStrategy::ds_dispatch(Message *m) {
-  msgr->ms_fast_preprocess(m);
-  if (msgr->ms_can_fast_dispatch(m)) {
-    msgr->ms_fast_dispatch(m);
-    return;
-  }
-  lock.Lock();
-  mqueue.push_back(*m);
-  if (disp_threads.size()) {
-    if (! disp_threads.empty()) {
-      QSThread *thrd = &disp_threads.front();
-      disp_threads.pop_front();
-      thrd->cond.Signal();
-    }
-  }
-  lock.Unlock();
-}
-
-void QueueStrategy::entry(QSThread *thrd)
-{
-  Message *m = NULL;
-  for (;;) {
-    lock.Lock();
-    for (;;) {
-      if (! mqueue.empty()) {
-       m = &(mqueue.front());
-       mqueue.pop_front();
-       break;
-      }
-      m = NULL;
-      if (stop)
-       break;
-      disp_threads.push_front(*thrd);
-      thrd->cond.Wait(lock);
-    }
-    lock.Unlock();
-    if (stop) {
-       if (!m) break;
-       m->put();
-       continue;
-    }
-    get_messenger()->ms_deliver_dispatch(m);
-  }
-}
-
-void QueueStrategy::shutdown()
-{
-  QSThread *thrd;
-  lock.Lock();
-  stop = true;
-  while (disp_threads.size()) {
-    thrd = &(disp_threads.front());
-    disp_threads.pop_front();
-    thrd->cond.Signal();
-  }
-  lock.Unlock();
-}
-
-void QueueStrategy::wait()
-{
-  lock.Lock();
-  assert(stop);
-  for (auto& thread : threads) {
-    lock.Unlock();
-
-    // join outside of lock
-    thread->join();
-
-    lock.Lock();
-  }
-  lock.Unlock();
-}
-
-void QueueStrategy::start()
-{
-  assert(!stop);
-  lock.Lock();
-  threads.reserve(n_threads);
-  for (int ix = 0; ix < n_threads; ++ix) {
-    string thread_name = "ms_xio_qs_";
-    thread_name.append(std::to_string(ix));
-    auto thrd = ceph::make_unique<QSThread>(this);
-    thrd->create(thread_name.c_str());
-    threads.emplace_back(std::move(thrd));
-  }
-  lock.Unlock();
-}