ClickHouse/utils/zookeeper-create-entry-to-download-part/main.cpp
Alexey Milovidov e128d89957 Remove Arcadia
2022-04-16 00:24:58 +02:00

48 lines
1.7 KiB
C++

#include <list>
#include <Storages/MergeTree/ReplicatedMergeTreeLogEntry.h>
#include <Common/ZooKeeper/ZooKeeper.h>
#include <boost/program_options.hpp>
int main(int argc, char ** argv)
try
{
boost::program_options::options_description desc("Allowed options");
desc.add_options()
("help,h", "produce help message")
("address,a", boost::program_options::value<std::string>()->required(),
"addresses of ZooKeeper instances, comma separated. Example: example01e.clickhouse.com:2181")
("path,p", boost::program_options::value<std::string>()->required(), "path of replica queue to insert node (without trailing slash)")
("name,n", boost::program_options::value<std::string>()->required(), "name of part to download")
;
boost::program_options::variables_map options;
boost::program_options::store(boost::program_options::parse_command_line(argc, argv, desc), options);
if (options.count("help"))
{
std::cout << "Insert log entry to replication queue to download part from any replica." << std::endl;
std::cout << "Usage: " << argv[0] << " [options]" << std::endl;
std::cout << desc << std::endl;
return 1;
}
std::string path = options.at("path").as<std::string>();
std::string name = options.at("name").as<std::string>();
zkutil::ZooKeeper zookeeper(options.at("address").as<std::string>());
DB::ReplicatedMergeTreeLogEntry entry;
entry.type = DB::ReplicatedMergeTreeLogEntry::MERGE_PARTS;
entry.source_parts = {name};
entry.new_part_name = name;
zookeeper.create(path + "/queue-", entry.toString(), zkutil::CreateMode::PersistentSequential);
return 0;
}
catch (...)
{
std::cerr << DB::getCurrentExceptionMessage(true) << '\n';
throw;
}