/************************************************************************ * EOS - the CERN Disk Storage System * * Copyright (C) 2016 CERN/Switzerland * * * * This program is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation, either version 3 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see .* ************************************************************************/ //------------------------------------------------------------------------------ //! @author Georgios Bitzes //! @brief Helper struct to specify all necessary details for contacting a //! a QDB cluster //------------------------------------------------------------------------------ #ifndef EOS_NS_QDB_CONTACT_DETAILS_HH #define EOS_NS_QDB_CONTACT_DETAILS_HH #include "namespace/Namespace.hh" #include #include #include #include EOSNSNAMESPACE_BEGIN //------------------------------------------------------------------------------ //! Helper struct to specify all necessary details for contacting a QDB cluster //------------------------------------------------------------------------------ class QdbContactDetails { public: //---------------------------------------------------------------------------- //! Empty constructor //---------------------------------------------------------------------------- QdbContactDetails() = default; //---------------------------------------------------------------------------- //! Constructor taking qclient::Members and password //---------------------------------------------------------------------------- QdbContactDetails(const qclient::Members& memb, const std::string& pw) { members = memb; password = pw; } //---------------------------------------------------------------------------- //! Check whether object is empty. //! It's valid that the password is empty, for now. //! TODO(gbitzes): Maybe in the future, disallow contacting unsecured //! QDB instances. //---------------------------------------------------------------------------- bool empty() const { return members.empty(); } //---------------------------------------------------------------------------- //! Construct reasonable QClient options, using the password as handshake //! if available. //---------------------------------------------------------------------------- qclient::Options constructOptions() const { qclient::Options opts; opts.transparentRedirects = true; opts.retryStrategy = qclient::RetryStrategy::WithTimeout( std::chrono::minutes(2)); if (!password.empty()) { opts.handshake.reset(new qclient::HmacAuthHandshake(password)); } return opts; } //---------------------------------------------------------------------------- //! Construct reasonable QClient subscription options, using the password as //! handshake if available. //---------------------------------------------------------------------------- qclient::SubscriptionOptions constructSubscriptionOptions() const { qclient::SubscriptionOptions opts; if (!password.empty()) { opts.handshake.reset(new qclient::HmacAuthHandshake(password)); } opts.retryStrategy = qclient::RetryStrategy::WithTimeout( std::chrono::minutes(2)); opts.usePushTypes = true; return opts; } qclient::Members members; std::string password; }; EOSNSNAMESPACE_END #endif