blob: 3c68cfa7b1f26101f53dd7e56f14e3b707bf5161 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_CACHE_UTILS_H
#define CEPH_CACHE_UTILS_H
#include "include/rados/librados.hpp"
#include "include/Context.h"
namespace ceph {
namespace immutable_obj_cache {
namespace detail {
template <typename T, void(T::*MF)(int)>
void rados_callback(rados_completion_t c, void *arg) {
T *obj = reinterpret_cast<T*>(arg);
int r = rados_aio_get_return_value(c);
(obj->*MF)(r);
}
} // namespace detail
template <typename T, void(T::*MF)(int)=&T::complete>
librados::AioCompletion *create_rados_callback(T *obj) {
return librados::Rados::aio_create_completion(
obj, &detail::rados_callback<T, MF>);
}
} // namespace immutable_obj_cache
} // namespace ceph
#endif // CEPH_CACHE_UTILS_H
|
