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feat(db): add get group file api

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Former-commit-id: 1c8ed181f4a38203300d48bbca0ed11b7a0185be
This commit is contained in:
Xu Peng 2019-05-20 11:33:10 +08:00
parent 315e532792
commit 4e1736f3ab
1 changed files with 27 additions and 2 deletions
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29
cpp/src/db/DBMetaImpl.cpp
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@ -118,7 +118,7 @@ Status DBMetaImpl::delete_group_partitions(const std::string& group_id,
return status;
}
auto yesterday = GetDateWithDelta(-2);
auto yesterday = GetDateWithDelta(-1);
for (auto& date : dates) {
if (date >= yesterday) {
@ -413,7 +413,32 @@ Status DBMetaImpl::has_group_file(const std::string& group_id_,
Status DBMetaImpl::get_group_file(const std::string& group_id_,
const std::string& file_id_,
GroupFileSchema& group_file_info_) {
//PXU TODO
try {
auto files = ConnectorPtr->select(columns(&GroupFileSchema::id,
&GroupFileSchema::group_id,
&GroupFileSchema::file_id,
&GroupFileSchema::file_type,
&GroupFileSchema::rows,
&GroupFileSchema::date),
where(c(&GroupFileSchema::file_id) == file_id_ and
c(&GroupFileSchema::group_id) == group_id_
));
assert(files.size() <= 1);
if (files.size() == 1) {
group_file_info_.id = std::get<0>(files[0]);
group_file_info_.group_id = std::get<1>(files[0]);
group_file_info_.file_id = std::get<2>(files[0]);
group_file_info_.file_type = std::get<3>(files[0]);
group_file_info_.rows = std::get<4>(files[0]);
group_file_info_.date = std::get<5>(files[0]);
} else {
return Status::NotFound("GroupFile " + file_id_ + " not found");
}
} catch (std::exception &e) {
LOG(DEBUG) << e.what();
throw e;
}
return Status::OK();
}