| 279 | } |
| 280 | |
| 281 | int LockSM::LoadCheckpointState(const int paxos_group_id, |
| 282 | const string &checkpoint_tmp_file_dir_path, |
| 283 | const vector<string> &file_list, |
| 284 | const uint64_t checkpoint_instance_id) { |
| 285 | comm::LockSMBP::GetThreadInstance()-> |
| 286 | OnLoadCheckpointState(impl_->lock->GetTopicID(), paxos_group_id); |
| 287 | QLInfo("topic_id %d paxos_group_id %d dir \"%s\" cp_instance_id %llu", |
| 288 | impl_->lock->GetTopicID(), paxos_group_id, |
| 289 | checkpoint_tmp_file_dir_path.c_str(), checkpoint_instance_id); |
| 290 | |
| 291 | // 1. check |
| 292 | if (checkpoint_tmp_file_dir_path.empty() || 0 >= file_list.size()) { |
| 293 | QLErr("topic_id %d paxos_group_id %d dir %s cp_instance_id %llu file_list empty", |
| 294 | impl_->lock->GetTopicID(), paxos_group_id, |
| 295 | checkpoint_tmp_file_dir_path.c_str(), checkpoint_instance_id); |
| 296 | |
| 297 | return -1; |
| 298 | } |
| 299 | |
| 300 | impl_->lock->GetLockMgr()->leveldb(paxos_group_id).Dispose(); |
| 301 | |
| 302 | string mirror_path{impl_->mirror_dir_path + to_string(paxos_group_id)}; |
| 303 | |
| 304 | // 2. clear mirror |
| 305 | int ret{comm::utils::RecursiveRemoveDir(mirror_path, true, false)}; |
| 306 | if (0 != ret) { |
| 307 | QLErr("topic_id %d paxos_group_id %d RecursiveRemoveDir \"%s\" err %d", |
| 308 | impl_->lock->GetTopicID(), paxos_group_id, mirror_path.c_str(), ret); |
| 309 | |
| 310 | return -1; |
| 311 | } |
| 312 | |
| 313 | // 3. copy files from tmp to mirror |
| 314 | ret = comm::utils::RecursiveCopyDir(checkpoint_tmp_file_dir_path, mirror_path, true, false); |
| 315 | if (0 != ret) { |
| 316 | QLErr("topic_id %d paxos_group_id %d RecursiveCopyDir \"%s\" -> \"%s\" err %d", |
| 317 | impl_->lock->GetTopicID(), paxos_group_id, |
| 318 | checkpoint_tmp_file_dir_path.c_str(), mirror_path.c_str(), ret); |
| 319 | |
| 320 | return -1; |
| 321 | } |
| 322 | |
| 323 | //for (auto &&file_path : file_list) { |
| 324 | // int sub_ret{CopyFile(checkpoint_tmp_file_dir_path + "/" + |
| 325 | // file_path, mirror_path + "/" + file_path)}; |
| 326 | // CLogImpt("topic_id %d paxos_group_id %d file \"%s\"", |
| 327 | // impl_->lock->GetTopicID(), paxos_group_id, file_path.c_str()); |
| 328 | // if (0 != sub_ret) { |
| 329 | // CLogErr("topic_id %d paxos_group_id %d CopyFile \"%s\" err %d", |
| 330 | // impl_->lock->GetTopicID(), paxos_group_id, file_path.c_str(), ret); |
| 331 | |
| 332 | // return -1; |
| 333 | // } |
| 334 | //} |
| 335 | |
| 336 | // no need to recover map and leveldb, paxos will restart myself immediately |
| 337 | |
| 338 | constexpr uint32_t sleep_s{10u}; |
nothing calls this directly
no test coverage detected