ClickHouse/src/Storages/StorageS3Settings.h

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#pragma once
#include <map>
#include <memory>
#include <mutex>
#include <optional>
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#include <vector>
#include <common/types.h>
namespace Poco::Util
{
class AbstractConfiguration;
}
namespace DB
{
struct HttpHeader
{
String name;
String value;
inline bool operator==(const HttpHeader & other) const { return name == other.name && value == other.value; }
};
using HeaderCollection = std::vector<HttpHeader>;
struct S3AuthSettings
{
String access_key_id;
String secret_access_key;
String server_side_encryption_customer_key_base64;
HeaderCollection headers;
std::optional<bool> use_environment_credentials;
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std::optional<bool> use_insecure_imds_request;
inline bool operator==(const S3AuthSettings & other) const
{
return access_key_id == other.access_key_id && secret_access_key == other.secret_access_key
&& server_side_encryption_customer_key_base64 == other.server_side_encryption_customer_key_base64 && headers == other.headers
&& use_environment_credentials == other.use_environment_credentials
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&& use_insecure_imds_request == other.use_insecure_imds_request;
}
};
/// Settings for the StorageS3.
class StorageS3Settings
{
public:
StorageS3Settings() = default;
void loadFromConfig(const String & config_elem, const Poco::Util::AbstractConfiguration & config);
S3AuthSettings getSettings(const String & endpoint) const;
private:
mutable std::mutex mutex;
std::map<const String, const S3AuthSettings> settings;
};
}