mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-12-11 08:52:06 +00:00
c706101891
In some cases native copy is not possible, and such requests should be throttled. v0: copyS3FileNativeWithFallback v2: revert v0 and pass write_settings v3: pass read_settings to copyFile() Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com>
69 lines
2.3 KiB
C++
69 lines
2.3 KiB
C++
#include "ICommand.h"
|
|
#include <Interpreters/Context.h>
|
|
#include <Common/TerminalSize.h>
|
|
|
|
namespace DB
|
|
{
|
|
|
|
namespace ErrorCodes
|
|
{
|
|
extern const int BAD_ARGUMENTS;
|
|
}
|
|
|
|
class CommandCopy final : public ICommand
|
|
{
|
|
public:
|
|
CommandCopy()
|
|
{
|
|
command_name = "copy";
|
|
command_option_description.emplace(createOptionsDescription("Allowed options", getTerminalWidth()));
|
|
description = "Recursively copy data from `FROM_PATH` to `TO_PATH`";
|
|
usage = "copy [OPTION]... <FROM_PATH> <TO_PATH>";
|
|
command_option_description->add_options()
|
|
("disk-from", po::value<String>(), "disk from which we copy")
|
|
("disk-to", po::value<String>(), "disk to which we copy");
|
|
}
|
|
|
|
void processOptions(
|
|
Poco::Util::LayeredConfiguration & config,
|
|
po::variables_map & options) const override
|
|
{
|
|
if (options.count("disk-from"))
|
|
config.setString("disk-from", options["disk-from"].as<String>());
|
|
if (options.count("disk-to"))
|
|
config.setString("disk-to", options["disk-to"].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(DB::ErrorCodes::BAD_ARGUMENTS, "Bad Arguments");
|
|
}
|
|
|
|
String disk_name_from = config.getString("disk-from", config.getString("disk", "default"));
|
|
String disk_name_to = config.getString("disk-to", config.getString("disk", "default"));
|
|
|
|
const String & path_from = command_arguments[0];
|
|
const 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 relative_path_from = validatePathAndGetAsRelative(path_from);
|
|
String relative_path_to = validatePathAndGetAsRelative(path_to);
|
|
|
|
disk_from->copyDirectoryContent(relative_path_from, disk_to, relative_path_to, /* read_settings= */ {}, /* write_settings= */ {});
|
|
}
|
|
};
|
|
}
|
|
|
|
std::unique_ptr <DB::ICommand> makeCommandCopy()
|
|
{
|
|
return std::make_unique<DB::CommandCopy>();
|
|
}
|