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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_VERSION_TYPES_H
#define CEPH_CLS_VERSION_TYPES_H
#include "include/encoding.h"
#include "include/types.h"
class JSONObj;
struct obj_version {
uint64_t ver;
std::string tag;
obj_version() : ver(0) {}
void encode(ceph::buffer::list& bl) const {
ENCODE_START(1, 1, bl);
encode(ver, bl);
encode(tag, bl);
ENCODE_FINISH(bl);
}
void decode(ceph::buffer::list::const_iterator& bl) {
DECODE_START(1, bl);
decode(ver, bl);
decode(tag, bl);
DECODE_FINISH(bl);
}
void inc() {
ver++;
}
void clear() {
ver = 0;
tag.clear();
}
bool empty() const {
return tag.empty();
}
bool compare(struct obj_version *v) const {
return (ver == v->ver &&
tag.compare(v->tag) == 0);
}
bool operator==(const struct obj_version& v) const {
return (ver == v.ver &&
tag.compare(v.tag) == 0);
}
void dump(ceph::Formatter *f) const;
void decode_json(JSONObj *obj);
static void generate_test_instances(std::list<obj_version*>& o);
};
WRITE_CLASS_ENCODER(obj_version)
enum VersionCond {
VER_COND_NONE = 0,
VER_COND_EQ, /* equal */
VER_COND_GT, /* greater than */
VER_COND_GE, /* greater or equal */
VER_COND_LT, /* less than */
VER_COND_LE, /* less or equal */
VER_COND_TAG_EQ,
VER_COND_TAG_NE,
};
struct obj_version_cond {
struct obj_version ver;
VersionCond cond;
void encode(ceph::buffer::list& bl) const {
ENCODE_START(1, 1, bl);
encode(ver, bl);
uint32_t c = (uint32_t)cond;
encode(c, bl);
ENCODE_FINISH(bl);
}
void decode(ceph::buffer::list::const_iterator& bl) {
DECODE_START(1, bl);
decode(ver, bl);
uint32_t c;
decode(c, bl);
cond = (VersionCond)c;
DECODE_FINISH(bl);
}
};
WRITE_CLASS_ENCODER(obj_version_cond)
#endif
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