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feat(db): add archive files in meta part 2

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Former-commit-id: 76ce47cc2f152d569251b084030c3b747a8f50ff
This commit is contained in:
Xu Peng 2019-05-23 20:35:59 +08:00
parent 73d91135d1
commit a073cf35d6
1 changed files with 22 additions and 25 deletions
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47
cpp/src/db/DBMetaImpl.cpp
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@ -508,43 +508,40 @@ Status DBMetaImpl::discard_files_of_size(long to_discard_size) {
}
try {
auto selected = ConnectorPtr->select(columns(&GroupFileSchema::id,
&GroupFileSchema::file_type,
&GroupFileSchema::rows),
where(c(&GroupFileSchema::file_type) != (int)GroupFileSchema::TO_DELETE),
order_by(&GroupFileSchema::id),
limit(10));
std::vector<int> ids;
/* std::map<std::string, GroupSchema> groups; */
for (auto& file : selected) {
if (to_discard_size <= 0) break;
GroupFileSchema group_file;
group_file.id = std::get<0>(file);
group_file.rows = std::get<1>(file);
ids.push_back(group_file.id);
to_discard_size -= group_file.rows;
}
if (ids.size() == 0) {
return Status::OK();
}
ConnectorPtr->update_all(
set(
c(&GroupFileSchema::file_type) = (int)GroupFileSchema::TO_DELETE
),
where(
in(&GroupFileSchema::id, ids)
));
/* for (auto& file : selected) { */
/* GroupFileSchema group_file; */
/* group_file.id = std::get<0>(file); */
/* group_file.group_id = std::get<1>(file); */
/* group_file.file_id = std::get<2>(file); */
/* group_file.file_type = std::get<3>(file); */
/* group_file.rows = std::get<4>(file); */
/* group_file.date = std::get<5>(file); */
/* GetGroupFilePath(group_file); */
/* auto groupItr = groups.find(group_file.group_id); */
/* if (groupItr == groups.end()) { */
/* GroupSchema group_info; */
/* group_info.group_id = group_file.group_id; */
/* auto status = get_group_no_lock(group_info); */
/* if (!status.ok()) { */
/* return status; */
/* } */
/* groups[group_file.group_id] = group_info; */
/* } */
/* group_file.dimension = groups[group_file.group_id].dimension; */
/* files.push_back(group_file); */
/* } */
} catch (std::exception & e) {
LOG(DEBUG) << e.what();
throw e;
}
return Status::OK();
return discard_files_of_size(to_discard_size);
}
Status DBMetaImpl::update_group_file(GroupFileSchema& group_file) {