| 175 | } |
| 176 | |
| 177 | comm::RetCode LockMgr::ReadCheckpoint(const GroupVector::size_type paxos_group_id, |
| 178 | uint64_t &checkpoint) { |
| 179 | comm::LockMgrBP::GetThreadInstance()-> |
| 180 | OnReadCheckpoint(impl_->lock->GetTopicID(), paxos_group_id); |
| 181 | |
| 182 | string vstr; |
| 183 | comm::RetCode ret{leveldb(paxos_group_id).Get(KEY_IGNORE_CHECKPOINT, vstr)}; |
| 184 | |
| 185 | if (comm::RetCode::RET_ERR_KEY_NOT_EXIST == ret) { |
| 186 | checkpoint = phxpaxos::NoCheckpoint; |
| 187 | QLErr("topic_id %d paxos_group_id %d not exist", |
| 188 | impl_->lock->GetTopicID(), paxos_group_id); |
| 189 | } else if (comm::RetCode::RET_OK == ret) { |
| 190 | checkpoint = strtoul(vstr.c_str(), nullptr, 10); |
| 191 | QLInfo("topic_id %d paxos_group_id %d cp %llu ok", |
| 192 | impl_->lock->GetTopicID(), paxos_group_id, checkpoint); |
| 193 | } else { |
| 194 | checkpoint = phxpaxos::NoCheckpoint; |
| 195 | QLErr("topic_id %d paxos_group_id %d err %d", |
| 196 | impl_->lock->GetTopicID(), paxos_group_id, ret); |
| 197 | } |
| 198 | |
| 199 | impl_->groups[paxos_group_id].set_checkpoint(checkpoint); |
| 200 | |
| 201 | return ret; |
| 202 | } |
| 203 | |
| 204 | comm::RetCode LockMgr::WriteCheckpoint(const GroupVector::size_type paxos_group_id, |
| 205 | const uint64_t checkpoint) { |
nothing calls this directly
no test coverage detected