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Diffstat (limited to 'src/neorados/RADOSImpl.h')
-rw-r--r-- | src/neorados/RADOSImpl.h | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/src/neorados/RADOSImpl.h b/src/neorados/RADOSImpl.h new file mode 100644 index 000000000..d45ca9481 --- /dev/null +++ b/src/neorados/RADOSImpl.h @@ -0,0 +1,135 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- +// vim: ts=8 sw=2 smarttab +/* + * Ceph - scalable distributed file system + * + * Copyright (C) 2004-2012 Sage Weil <sage@newdream.net> + * + * This is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software + * Foundation. See file COPYING. + * + */ +#ifndef CEPH_NEORADOS_RADOSIMPL_H +#define CEPH_NEORADOS_RADOSIMPL_H + +#include <functional> +#include <memory> +#include <string> + +#include <boost/asio.hpp> +#include <boost/intrusive_ptr.hpp> + +#include "common/ceph_context.h" +#include "common/ceph_mutex.h" + +#include "librados/RadosClient.h" + +#include "mon/MonClient.h" + +#include "mgr/MgrClient.h" + +#include "osdc/Objecter.h" + +namespace neorados { + +class RADOS; + +namespace detail { + +class NeoClient; + +class RADOS : public Dispatcher +{ + friend ::neorados::RADOS; + friend NeoClient; + + boost::asio::io_context& ioctx; + boost::intrusive_ptr<CephContext> cct; + + ceph::mutex lock = ceph::make_mutex("RADOS_unleashed::_::RADOSImpl"); + int instance_id = -1; + + std::unique_ptr<Messenger> messenger; + + MonClient monclient; + MgrClient mgrclient; + + std::unique_ptr<Objecter> objecter; + +public: + + RADOS(boost::asio::io_context& ioctx, boost::intrusive_ptr<CephContext> cct); + ~RADOS(); + bool ms_dispatch(Message *m) override; + void ms_handle_connect(Connection *con) override; + bool ms_handle_reset(Connection *con) override; + void ms_handle_remote_reset(Connection *con) override; + bool ms_handle_refused(Connection *con) override; + mon_feature_t get_required_monitor_features() const { + return monclient.with_monmap(std::mem_fn(&MonMap::get_required_features)); + } +}; + +class Client { +public: + Client(boost::asio::io_context& ioctx, + boost::intrusive_ptr<CephContext> cct, + MonClient& monclient, Objecter* objecter) + : ioctx(ioctx), cct(cct), monclient(monclient), objecter(objecter) { + } + virtual ~Client() {} + + Client(const Client&) = delete; + Client& operator=(const Client&) = delete; + + boost::asio::io_context& ioctx; + + boost::intrusive_ptr<CephContext> cct; + MonClient& monclient; + Objecter* objecter; + + mon_feature_t get_required_monitor_features() const { + return monclient.with_monmap(std::mem_fn(&MonMap::get_required_features)); + } + + virtual int get_instance_id() const = 0; +}; + +class NeoClient : public Client { +public: + NeoClient(std::unique_ptr<RADOS>&& rados) + : Client(rados->ioctx, rados->cct, rados->monclient, + rados->objecter.get()), + rados(std::move(rados)) { + } + + int get_instance_id() const override { + return rados->instance_id; + } + +private: + std::unique_ptr<RADOS> rados; +}; + +class RadosClient : public Client { +public: + RadosClient(librados::RadosClient* rados_client) + : Client(rados_client->poolctx, {rados_client->cct}, + rados_client->monclient, rados_client->objecter), + rados_client(rados_client) { + } + + int get_instance_id() const override { + return rados_client->instance_id; + } + +public: + librados::RadosClient* rados_client; +}; + +} // namespace detail +} // namespace neorados + +#endif |