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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_LIBRBD_JOURNAL_CREATE_REQUEST_H
#define CEPH_LIBRBD_JOURNAL_CREATE_REQUEST_H
#include "include/int_types.h"
#include "include/buffer.h"
#include "include/rados/librados.hpp"
#include "include/rbd/librbd.hpp"
#include "common/ceph_mutex.h"
#include "common/Timer.h"
#include "librbd/ImageCtx.h"
#include "journal/Journaler.h"
#include "librbd/journal/Types.h"
#include "librbd/journal/TypeTraits.h"
#include "cls/journal/cls_journal_types.h"
using librados::IoCtx;
using journal::Journaler;
class Context;
class ContextWQ;
namespace journal {
class Journaler;
}
namespace librbd {
class ImageCtx;
namespace journal {
template<typename ImageCtxT = ImageCtx>
class CreateRequest {
public:
static CreateRequest *create(IoCtx &ioctx, const std::string &imageid,
uint8_t order, uint8_t splay_width,
const std::string &object_pool,
uint64_t tag_class, TagData &tag_data,
const std::string &client_id,
ContextWQ *op_work_queue, Context *on_finish) {
return new CreateRequest(ioctx, imageid, order, splay_width, object_pool,
tag_class, tag_data, client_id, op_work_queue,
on_finish);
}
void send();
private:
typedef typename TypeTraits<ImageCtxT>::Journaler Journaler;
CreateRequest(IoCtx &ioctx, const std::string &imageid, uint8_t order,
uint8_t splay_width, const std::string &object_pool,
uint64_t tag_class, TagData &tag_data,
const std::string &client_id, ContextWQ *op_work_queue,
Context *on_finish);
IoCtx &m_ioctx;
std::string m_image_id;
uint8_t m_order;
uint8_t m_splay_width;
std::string m_object_pool;
uint64_t m_tag_class;
TagData m_tag_data;
std::string m_image_client_id;
ContextWQ *m_op_work_queue;
Context *m_on_finish;
CephContext *m_cct;
cls::journal::Tag m_tag;
bufferlist m_bl;
Journaler *m_journaler;
SafeTimer *m_timer;
ceph::mutex *m_timer_lock;
int m_r_saved;
int64_t m_pool_id = -1;
void get_pool_id();
void create_journal();
Context *handle_create_journal(int *result);
void allocate_journal_tag();
Context *handle_journal_tag(int *result);
void register_client();
Context *handle_register_client(int *result);
void shut_down_journaler(int r);
Context *handle_journaler_shutdown(int *result);
void remove_journal();
Context *handle_remove_journal(int *result);
void complete(int r);
};
} // namespace journal
} // namespace librbd
extern template class librbd::journal::CreateRequest<librbd::ImageCtx>;
#endif /* CEPH_LIBRBD_JOURNAL_CREATE_REQUEST_H */
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