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#include <Poco/Exception.h>
#include <Poco/Util/AbstractConfiguration.h>
#include <Disks/DiskFactory.h>
#include <Disks/ObjectStorages/Web/WebObjectStorage.h>
#include <Disks/ObjectStorages/Web/MetadataStorageFromStaticFilesWebServer.h>
#include <Disks/ObjectStorages/DiskObjectStorage.h>
#include <Common/assert_cast.h>
#include <Common/Macros.h>
#include <Interpreters/Context.h>
namespace DB
{
namespace ErrorCodes
{
extern const int BAD_ARGUMENTS;
}
void registerDiskWebServer(DiskFactory & factory, bool global_skip_access_check)
{
auto creator = [global_skip_access_check](
const String & disk_name,
const Poco::Util::AbstractConfiguration & config,
const String & config_prefix,
ContextPtr context,
const DisksMap & /*map*/) -> DiskPtr
{
String uri = context->getMacros()->expand(config.getString(config_prefix + ".endpoint"));
bool skip_access_check = global_skip_access_check || config.getBool(config_prefix + ".skip_access_check", false);
if (!uri.ends_with('/'))
throw Exception(
ErrorCodes::BAD_ARGUMENTS, "URI must end with '/', but '{}' doesn't.", uri);
try
{
Poco::URI poco_uri(uri);
}
catch (const Poco::Exception & e)
{
throw Exception(
ErrorCodes::BAD_ARGUMENTS, "Bad URI: `{}`. Error: {}", uri, e.what());
}
auto object_storage = std::make_shared<WebObjectStorage>(uri, context);
auto metadata_storage = std::make_shared<MetadataStorageFromStaticFilesWebServer>(assert_cast<const WebObjectStorage &>(*object_storage));
std::string root_path;
DiskPtr disk = std::make_shared<DiskObjectStorage>(
disk_name,
root_path,
"DiskWebServer",
metadata_storage,
object_storage,
config,
config_prefix);
disk->startup(context, skip_access_check);
return disk;
};
factory.registerDiskType("web", creator);
}
}
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