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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_CLS_TIMEINDEX_CLIENT_H
#define CEPH_CLS_TIMEINDEX_CLIENT_H
#include "include/rados/librados.hpp"
#include "cls_timeindex_ops.h"
/**
* timeindex objclass
*/
class TimeindexListCtx : public librados::ObjectOperationCompletion {
std::list<cls_timeindex_entry> *entries;
std::string *marker;
bool *truncated;
public:
///* ctor
TimeindexListCtx(
std::list<cls_timeindex_entry> *_entries,
std::string *_marker,
bool *_truncated)
: entries(_entries), marker(_marker), truncated(_truncated) {}
///* dtor
~TimeindexListCtx() {}
void handle_completion(int r, ceph::buffer::list& bl) override {
if (r >= 0) {
cls_timeindex_list_ret ret;
try {
auto iter = bl.cbegin();
decode(ret, iter);
if (entries)
*entries = ret.entries;
if (truncated)
*truncated = ret.truncated;
if (marker)
*marker = ret.marker;
} catch (ceph::buffer::error& err) {
// nothing we can do about it atm
}
}
}
};
void cls_timeindex_add_prepare_entry(
cls_timeindex_entry& entry,
const utime_t& key_timestamp,
const std::string& key_ext,
ceph::buffer::list& bl);
void cls_timeindex_add(
librados::ObjectWriteOperation& op,
const std::list<cls_timeindex_entry>& entry);
void cls_timeindex_add(
librados::ObjectWriteOperation& op,
const cls_timeindex_entry& entry);
void cls_timeindex_add(
librados::ObjectWriteOperation& op,
const utime_t& timestamp,
const std::string& name,
const ceph::buffer::list& bl);
void cls_timeindex_list(
librados::ObjectReadOperation& op,
const utime_t& from,
const utime_t& to,
const std::string& in_marker,
const int max_entries,
std::list<cls_timeindex_entry>& entries,
std::string *out_marker,
bool *truncated);
void cls_timeindex_trim(
librados::ObjectWriteOperation& op,
const utime_t& from_time,
const utime_t& to_time,
const std::string& from_marker = std::string(),
const std::string& to_marker = std::string());
// these overloads which call io_ctx.operate() should not be called in the rgw.
// rgw_rados_operate() should be called after the overloads w/o calls to io_ctx.operate()
#ifndef CLS_CLIENT_HIDE_IOCTX
int cls_timeindex_trim(
librados::IoCtx& io_ctx,
const std::string& oid,
const utime_t& from_time,
const utime_t& to_time,
const std::string& from_marker = std::string(),
const std::string& to_marker = std::string());
#endif
#endif
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