remove ceph code

[stor4nfv.git] / src / ceph / src / libradosstriper / MultiAioCompletionImpl.h

diff --git a/src/ceph/src/libradosstriper/MultiAioCompletionImpl.h b/src/ceph/src/libradosstriper/MultiAioCompletionImpl.h
deleted file mode 100644 (file)
index 696f3de..0000000
--- a/src/ceph/src/libradosstriper/MultiAioCompletionImpl.h
+++ /dev/null
@@ -1,183 +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 Sebastien Ponce <sebastien.ponce@cern.ch>
- *
- * 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 CEPH_LIBRADOSSTRIPERSTRIPER_MULTIAIOCOMPLETIONIMPL_H
-#define CEPH_LIBRADOSSTRIPERSTRIPER_MULTIAIOCOMPLETIONIMPL_H
-
-#include "common/Cond.h"
-#include "common/Mutex.h"
-
-#include "include/radosstriper/libradosstriper.hpp"
-
-struct libradosstriper::MultiAioCompletionImpl {
-
-  Mutex lock;
-  Cond cond;
-  int ref, rval;
-  int pending_complete, pending_safe;
-  rados_callback_t callback_complete, callback_safe;
-  void *callback_complete_arg, *callback_safe_arg;
-  bool building;       ///< true if we are still building this completion
-  bufferlist bl;       /// only used for read case in C api of rados striper
-  std::list<bufferlist*> bllist; /// keep temporary buffer lists used for destriping
-
-  MultiAioCompletionImpl() : lock("MultiAioCompletionImpl lock", false, false),
-    ref(1), rval(0),
-    pending_complete(0), pending_safe(0),
-    callback_complete(0), callback_safe(0),
-    callback_complete_arg(0), callback_safe_arg(0),
-    building(true) {};
-
-  ~MultiAioCompletionImpl() {
-    // deallocate temporary buffer lists
-    for (std::list<bufferlist*>::iterator it = bllist.begin();
-        it != bllist.end();
-        it++) {
-      delete *it;
-    }
-    bllist.clear();
-  }
-
-  int set_complete_callback(void *cb_arg, rados_callback_t cb) {
-    lock.Lock();
-    callback_complete = cb;
-    callback_complete_arg = cb_arg;
-    lock.Unlock();
-    return 0;
-  }
-  int set_safe_callback(void *cb_arg, rados_callback_t cb) {
-    lock.Lock();
-    callback_safe = cb;
-    callback_safe_arg = cb_arg;
-    lock.Unlock();
-    return 0;
-  }
-  int wait_for_complete() {
-    lock.Lock();
-    while (pending_complete)
-      cond.Wait(lock);
-    lock.Unlock();
-    return 0;
-  }
-  int wait_for_safe() {
-    lock.Lock();
-    while (pending_safe)
-      cond.Wait(lock);
-    lock.Unlock();
-    return 0;
-  }
-  bool is_complete() {
-    lock.Lock();
-    int r = pending_complete;
-    lock.Unlock();
-    return 0 == r;
-  }
-  bool is_safe() {
-    lock.Lock();
-    int r = pending_safe;
-    lock.Unlock();
-    return r == 0;
-  }
-  void wait_for_complete_and_cb() {
-    lock.Lock();
-    while (pending_complete || callback_complete)
-      cond.Wait(lock);
-    lock.Unlock();
-  }
-  void wait_for_safe_and_cb() {
-    lock.Lock();
-    while (pending_safe || callback_safe)
-      cond.Wait(lock);
-    lock.Unlock();
-  }
-  bool is_complete_and_cb() {
-    lock.Lock();
-    bool r = ((0 == pending_complete) && !callback_complete);
-    lock.Unlock();
-    return r;
-  }
-  bool is_safe_and_cb() {
-    lock.Lock();
-    int r = ((0 == pending_safe) && !callback_safe);
-    lock.Unlock();
-    return r;
-  }
-  int get_return_value() {
-    lock.Lock();
-    int r = rval;
-    lock.Unlock();
-    return r;
-  }
-  void get() {
-    lock.Lock();
-    _get();
-    lock.Unlock();
-  }
-  void _get() {
-    assert(lock.is_locked());
-    assert(ref > 0);
-    ++ref;
-  }
-  void put() {
-    lock.Lock();
-    put_unlock();
-  }
-  void put_unlock() {
-    assert(ref > 0);
-    int n = --ref;
-    lock.Unlock();
-    if (!n)
-      delete this;
-  }
-  void add_request() {
-    lock.Lock();
-    pending_complete++;
-    _get();
-    pending_safe++;
-    _get();
-    lock.Unlock();
-  }
-  void add_safe_request() {
-    lock.Lock();
-    pending_complete++;
-    _get();
-    lock.Unlock();
-  }
-  void complete() {
-    assert(lock.is_locked());
-    if (callback_complete) {
-      callback_complete(this, callback_complete_arg);
-      callback_complete = 0;
-    }
-    cond.Signal();
-  }
-  void safe() {
-    assert(lock.is_locked());
-    if (callback_safe) {
-      callback_safe(this, callback_safe_arg);
-      callback_safe = 0;
-    }
-    cond.Signal();
-  };
-
-  void complete_request(ssize_t r);
-  void safe_request(ssize_t r);
-  void finish_adding_requests();
-
-};
-
-void intrusive_ptr_add_ref(libradosstriper::MultiAioCompletionImpl*);
-void intrusive_ptr_release(libradosstriper::MultiAioCompletionImpl*);
-
-#endif // CEPH_LIBRADOSSTRIPERSTRIPER_MULTIAIOCOMPLETIONIMPL_H