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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_IMAGE_MAP_SIMPLE_POLICY_H
#define CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H
#include "Policy.h"
namespace rbd {
namespace mirror {
namespace image_map {
class SimplePolicy : public Policy {
public:
static SimplePolicy *create(librados::IoCtx &ioctx) {
return new SimplePolicy(ioctx);
}
protected:
SimplePolicy(librados::IoCtx &ioctx);
std::string do_map(const InstanceToImageMap& map,
const std::string &global_image_id) override;
void do_shuffle_add_instances(
const InstanceToImageMap& map, size_t image_count,
std::set<std::string> *remap_global_image_ids) override;
private:
size_t calc_images_per_instance(const InstanceToImageMap& map,
size_t image_count);
};
} // namespace image_map
} // namespace mirror
} // namespace rbd
#endif // CEPH_RBD_MIRROR_IMAGE_MAP_SIMPLE_POLICY_H
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