mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-23 08:02:02 +00:00
72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
#pragma once
|
|
|
|
#include "ICommand.h"
|
|
#include <Interpreters/Context.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int BAD_ARGUMENTS;
|
|
}
|
|
|
|
class CommandCopy : public ICommand
|
|
{
|
|
public:
|
|
CommandCopy()
|
|
{
|
|
command_name = "copy";
|
|
command_option_description.emplace(createOptionsDescription("Allowed options", getTerminalWidth()));
|
|
description = "Recursively copy data containing at `from_path` to `to_path`\nPath should be in format './' or './path' or 'path'";
|
|
usage = "copy [OPTION]... <FROM_PATH> <TO_PATH>";
|
|
command_option_description->add_options()
|
|
("diskFrom", po::value<String>(), "set name for disk from which we do operations")
|
|
("diskTo", po::value<String>(), "set name for disk to which we do operations")
|
|
;
|
|
|
|
}
|
|
|
|
void processOptions(
|
|
Poco::Util::LayeredConfiguration & config,
|
|
po::variables_map & options) const override
|
|
{
|
|
if (options.count("diskFrom"))
|
|
config.setString("diskFrom", options["diskFrom"].as<String>());
|
|
if (options.count("diskTo"))
|
|
config.setString("diskTo", options["diskTo"].as<String>());
|
|
}
|
|
|
|
void execute(
|
|
const std::vector<String> & command_arguments,
|
|
DB::ContextMutablePtr & global_context,
|
|
Poco::Util::LayeredConfiguration & config) override
|
|
{
|
|
if (command_arguments.size() != 2)
|
|
{
|
|
printHelpMessage();
|
|
throw DB::Exception("Bad Arguments", DB::ErrorCodes::BAD_ARGUMENTS);
|
|
}
|
|
|
|
String disk_name_from = config.getString("diskFrom", config.getString("disk", "default"));
|
|
String disk_name_to = config.getString("diskTo", config.getString("disk", "default"));
|
|
|
|
String path_from = command_arguments[0];
|
|
String path_to = command_arguments[1];
|
|
|
|
DiskPtr disk_from = global_context->getDisk(disk_name_from);
|
|
DiskPtr disk_to = global_context->getDisk(disk_name_to);
|
|
|
|
String full_path_from = fullPathWithValidate(disk_from, path_from);
|
|
String full_path_to = fullPathWithValidate(disk_to, path_to);
|
|
|
|
disk_from->copy(full_path_from, disk_to, full_path_to);
|
|
}
|
|
};
|
|
}
|
|
|
|
std::unique_ptr <DB::ICommand> makeCommandCopy()
|
|
{
|
|
return std::make_unique<DB::CommandCopy>();
|
|
}
|