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fix style

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This commit is contained in:
Sergei Trifonov 2022-02-16 20:22:03 +03:00
parent a507f83d8d
commit f342c497ef
1 changed files with 30 additions and 29 deletions
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59
src/Storages/System/StorageSystemZooKeeper.cpp
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@ -18,6 +18,7 @@
#include <Processors/Executors/PullingPipelineExecutor.h>
#include <deque>
namespace DB
{
@ -176,43 +177,22 @@ static Paths extractPath(const ASTPtr & query, ContextPtr context)
return extractPathImpl(*select.where(), res, context) ? res : Paths();
}
static void addRow(MutableColumns & res_columns, const String& node, const String& path, const Coordination::GetResponse& res)
{
if (res.error == Coordination::Error::ZNONODE)
return; /// Node was deleted meanwhile.
const Coordination::Stat & stat = res.stat;
size_t col_num = 0;
res_columns[col_num++]->insert(node);
res_columns[col_num++]->insert(res.data);
res_columns[col_num++]->insert(stat.czxid);
res_columns[col_num++]->insert(stat.mzxid);
res_columns[col_num++]->insert(UInt64(stat.ctime / 1000));
res_columns[col_num++]->insert(UInt64(stat.mtime / 1000));
res_columns[col_num++]->insert(stat.version);
res_columns[col_num++]->insert(stat.cversion);
res_columns[col_num++]->insert(stat.aversion);
res_columns[col_num++]->insert(stat.ephemeralOwner);
res_columns[col_num++]->insert(stat.dataLength);
res_columns[col_num++]->insert(stat.numChildren);
res_columns[col_num++]->insert(stat.pzxid);
res_columns[col_num++]->insert(path); /// This is the original path. In order to process the request, condition in WHERE should be triggered.
}
void StorageSystemZooKeeper::fillData(MutableColumns & res_columns, ContextPtr context, const SelectQueryInfo & query_info) const
{
bool recursive;
const Paths & paths = extractPath(query_info.query, context);
zkutil::ZooKeeperPtr zookeeper = context->getZooKeeper();
std::deque<String> queue;
if (paths.empty()) {
recursive = true;
bool recursive = true;
if (paths.empty())
{
queue.push_back("/");
} else {
}
else
{
recursive = false; // do not recurse if path was specified
for (const auto & path : paths)
{
@ -223,7 +203,7 @@ void StorageSystemZooKeeper::fillData(MutableColumns & res_columns, ContextPtr c
std::unordered_set<String> paths_corrected;
while (!queue.empty())
{
const String path = queue.front();
const String path = std::move(queue.front());
queue.pop_front();
const String & path_corrected = pathCorrected(path);
@ -245,7 +225,28 @@ void StorageSystemZooKeeper::fillData(MutableColumns & res_columns, ContextPtr c
for (size_t i = 0, size = nodes.size(); i < size; ++i)
{
auto res = futures[i].get();
addRow(res_columns, nodes[i], path, res);
if (res.error == Coordination::Error::ZNONODE)
continue; /// Node was deleted meanwhile.
const Coordination::Stat & stat = res.stat;
size_t col_num = 0;
res_columns[col_num++]->insert(nodes[i]);
res_columns[col_num++]->insert(res.data);
res_columns[col_num++]->insert(stat.czxid);
res_columns[col_num++]->insert(stat.mzxid);
res_columns[col_num++]->insert(UInt64(stat.ctime / 1000));
res_columns[col_num++]->insert(UInt64(stat.mtime / 1000));
res_columns[col_num++]->insert(stat.version);
res_columns[col_num++]->insert(stat.cversion);
res_columns[col_num++]->insert(stat.aversion);
res_columns[col_num++]->insert(stat.ephemeralOwner);
res_columns[col_num++]->insert(stat.dataLength);
res_columns[col_num++]->insert(stat.numChildren);
res_columns[col_num++]->insert(stat.pzxid);
res_columns[col_num++]->insert(
path); /// This is the original path. In order to process the request, condition in WHERE should be triggered.
if (recursive && res.stat.numChildren > 0)
{
queue.push_back(path_part + '/' + nodes[i]);