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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#ifndef CEPH_RBD_MIRROR_POOL_META_CACHE_H
#define CEPH_RBD_MIRROR_POOL_META_CACHE_H
#include "include/int_types.h"
#include "common/ceph_mutex.h"
#include "tools/rbd_mirror/Types.h"
#include <map>
namespace rbd {
namespace mirror {
class PoolMetaCache {
public:
PoolMetaCache(CephContext* cct)
: m_cct(cct) {
}
PoolMetaCache(const PoolMetaCache&) = delete;
PoolMetaCache& operator=(const PoolMetaCache&) = delete;
int get_local_pool_meta(int64_t pool_id,
LocalPoolMeta* local_pool_meta) const;
void set_local_pool_meta(int64_t pool_id,
const LocalPoolMeta& local_pool_meta);
void remove_local_pool_meta(int64_t pool_id);
int get_remote_pool_meta(int64_t pool_id,
RemotePoolMeta* remote_pool_meta) const;
void set_remote_pool_meta(int64_t pool_id,
const RemotePoolMeta& remote_pool_meta);
void remove_remote_pool_meta(int64_t pool_id);
private:
CephContext* m_cct;
mutable ceph::shared_mutex m_lock =
ceph::make_shared_mutex("rbd::mirror::PoolMetaCache::m_lock");
std::map<int64_t, LocalPoolMeta> m_local_pool_metas;
std::map<int64_t, RemotePoolMeta> m_remote_pool_metas;
};
} // namespace mirror
} // namespace rbd
#endif // CEPH_RBD_MIRROR_POOL_META_CACHE_H
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