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// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
// vim: ts=8 sw=2 smarttab
#include "Types.h"
#include "SocketCommon.h"
#define dout_subsys ceph_subsys_immutable_obj_cache
#undef dout_prefix
#define dout_prefix *_dout << "ceph::cache::Types: " << __func__ << ": "
namespace ceph {
namespace immutable_obj_cache {
ObjectCacheRequest::ObjectCacheRequest() {}
ObjectCacheRequest::ObjectCacheRequest(uint16_t t, uint64_t s)
: type(t), seq(s) {}
ObjectCacheRequest::~ObjectCacheRequest() {}
void ObjectCacheRequest::encode() {
ENCODE_START(2, 1, payload);
ceph::encode(type, payload);
ceph::encode(seq, payload);
if (!payload_empty()) {
encode_payload();
}
ENCODE_FINISH(payload);
}
void ObjectCacheRequest::decode(bufferlist& bl) {
auto i = bl.cbegin();
DECODE_START(2, i);
ceph::decode(type, i);
ceph::decode(seq, i);
if (!payload_empty()) {
decode_payload(i, struct_v);
}
DECODE_FINISH(i);
}
ObjectCacheRegData::ObjectCacheRegData() {}
ObjectCacheRegData::ObjectCacheRegData(uint16_t t, uint64_t s)
: ObjectCacheRequest(t, s) {}
ObjectCacheRegData::ObjectCacheRegData(uint16_t t, uint64_t s,
const std::string &version)
: ObjectCacheRequest(t, s),
version(version) {
}
ObjectCacheRegData::~ObjectCacheRegData() {}
void ObjectCacheRegData::encode_payload() {
ceph::encode(version, payload);
}
void ObjectCacheRegData::decode_payload(bufferlist::const_iterator i,
__u8 encode_version) {
if (i.end()) {
return;
}
ceph::decode(version, i);
}
ObjectCacheRegReplyData::ObjectCacheRegReplyData() {}
ObjectCacheRegReplyData::ObjectCacheRegReplyData(uint16_t t, uint64_t s)
: ObjectCacheRequest(t, s) {}
ObjectCacheRegReplyData::~ObjectCacheRegReplyData() {}
void ObjectCacheRegReplyData::encode_payload() {}
void ObjectCacheRegReplyData::decode_payload(bufferlist::const_iterator bl,
__u8 encode_version) {}
ObjectCacheReadData::ObjectCacheReadData(uint16_t t, uint64_t s,
uint64_t read_offset,
uint64_t read_len,
uint64_t pool_id, uint64_t snap_id,
uint64_t object_size,
std::string oid,
std::string pool_namespace)
: ObjectCacheRequest(t, s), read_offset(read_offset),
read_len(read_len), pool_id(pool_id), snap_id(snap_id),
object_size(object_size), oid(oid), pool_namespace(pool_namespace)
{}
ObjectCacheReadData::ObjectCacheReadData(uint16_t t, uint64_t s)
: ObjectCacheRequest(t, s) {}
ObjectCacheReadData::~ObjectCacheReadData() {}
void ObjectCacheReadData::encode_payload() {
ceph::encode(read_offset, payload);
ceph::encode(read_len, payload);
ceph::encode(pool_id, payload);
ceph::encode(snap_id, payload);
ceph::encode(oid, payload);
ceph::encode(pool_namespace, payload);
ceph::encode(object_size, payload);
}
void ObjectCacheReadData::decode_payload(bufferlist::const_iterator i,
__u8 encode_version) {
ceph::decode(read_offset, i);
ceph::decode(read_len, i);
ceph::decode(pool_id, i);
ceph::decode(snap_id, i);
ceph::decode(oid, i);
ceph::decode(pool_namespace, i);
if (encode_version >= 2) {
ceph::decode(object_size, i);
}
}
ObjectCacheReadReplyData::ObjectCacheReadReplyData(uint16_t t, uint64_t s,
string cache_path)
: ObjectCacheRequest(t, s), cache_path(cache_path) {}
ObjectCacheReadReplyData::ObjectCacheReadReplyData(uint16_t t, uint64_t s)
: ObjectCacheRequest(t, s) {}
ObjectCacheReadReplyData::~ObjectCacheReadReplyData() {}
void ObjectCacheReadReplyData::encode_payload() {
ceph::encode(cache_path, payload);
}
void ObjectCacheReadReplyData::decode_payload(bufferlist::const_iterator i,
__u8 encode_version) {
ceph::decode(cache_path, i);
}
ObjectCacheReadRadosData::ObjectCacheReadRadosData() {}
ObjectCacheReadRadosData::ObjectCacheReadRadosData(uint16_t t, uint64_t s)
: ObjectCacheRequest(t, s) {}
ObjectCacheReadRadosData::~ObjectCacheReadRadosData() {}
void ObjectCacheReadRadosData::encode_payload() {}
void ObjectCacheReadRadosData::decode_payload(bufferlist::const_iterator i,
__u8 encode_version) {}
ObjectCacheRequest* decode_object_cache_request(bufferlist payload_buffer) {
ObjectCacheRequest* req = nullptr;
uint16_t type;
uint64_t seq;
auto i = payload_buffer.cbegin();
DECODE_START(1, i);
ceph::decode(type, i);
ceph::decode(seq, i);
DECODE_FINISH(i);
switch (type) {
case RBDSC_REGISTER: {
req = new ObjectCacheRegData(type, seq);
break;
}
case RBDSC_READ: {
req = new ObjectCacheReadData(type, seq);
break;
}
case RBDSC_REGISTER_REPLY: {
req = new ObjectCacheRegReplyData(type, seq);
break;
}
case RBDSC_READ_REPLY: {
req = new ObjectCacheReadReplyData(type, seq);
break;
}
case RBDSC_READ_RADOS: {
req = new ObjectCacheReadRadosData(type, seq);
break;
}
default:
ceph_assert(0);
}
req->decode(payload_buffer);
return req;
}
} // namespace immutable_obj_cache
} // namespace ceph
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