Method LoadMetaTablet

src/master/master_impl.cc:527–557

}

bool MasterImpl::LoadMetaTablet(std::string *server_addr) {
  TabletMeta meta;
  meta.set_table_name(FLAGS_tera_master_meta_table_name);
  meta.set_path(FLAGS_tera_master_meta_table_path);
  meta.mutable_key_range()->set_key_start("");
  meta.mutable_key_range()->set_key_end("");
  TableSchema schema;
  schema.set_name(FLAGS_tera_master_meta_table_name);
  schema.set_kv_only(true);
  LocalityGroupSchema *lg_schema = schema.add_locality_groups();
  lg_schema->set_compress_type(false);
  lg_schema->set_store_type(MemoryStore);

  TabletNodePtr node;
  TabletPtr tablet(new Tablet(
      meta, TablePtr(new Table(FLAGS_tera_master_meta_table_name, schema, kTableEnable))));
  while (tabletnode_manager_->ScheduleTabletNode(size_scheduler_.get(), "", tablet, false, &node)) {
    *server_addr = node->GetAddr();
    meta.set_server_addr(*server_addr);
    StatusCode status = kTabletNodeOk;
    if (LoadTabletSync(meta, schema, &status)) {
      LOG(INFO) << "load meta tablet on node: " << *server_addr;
      return true;
    }
    LOG(ERROR) << "fail to load meta tablet on node: " << *server_addr
               << ", status: " << StatusCodeToString(status);
    TryKickTabletNode(*server_addr);
  }
  LOG(ERROR) << "no live node to load meta tablet";
  return false;
}

void MasterImpl::UnloadMetaTablet(const std::string &server_addr) {
  StatusCode status = kTabletNodeOk;