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Diffstat (limited to 'src/crimson/net/Fwd.h')
-rw-r--r-- | src/crimson/net/Fwd.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/crimson/net/Fwd.h b/src/crimson/net/Fwd.h new file mode 100644 index 00000000..8a0a1c96 --- /dev/null +++ b/src/crimson/net/Fwd.h @@ -0,0 +1,52 @@ +// -*- 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) 2017 Red Hat, Inc + * + * 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. + * + */ + +#pragma once + +#include <seastar/core/shared_ptr.hh> +#include <seastar/core/sharded.hh> + +#include "msg/msg_types.h" +#include "msg/Message.h" + +using peer_type_t = int; +using auth_proto_t = int; + +namespace ceph::net { + +using msgr_tag_t = uint8_t; + +class Connection; +using ConnectionRef = seastar::shared_ptr<Connection>; +// NOTE: ConnectionXRef should only be used in seastar world, because +// lw_shared_ptr<> is not safe to be accessed by unpinned alien threads. +using ConnectionXRef = seastar::lw_shared_ptr<seastar::foreign_ptr<ConnectionRef>>; + +class Dispatcher; + +class Messenger; + +template <typename T, typename... Args> +seastar::future<T*> create_sharded(Args... args) { + auto sharded_obj = seastar::make_lw_shared<seastar::sharded<T>>(); + return sharded_obj->start(args...).then([sharded_obj]() { + auto ret = &sharded_obj->local(); + seastar::engine().at_exit([sharded_obj]() { + return sharded_obj->stop().finally([sharded_obj] {}); + }); + return ret; + }); +} + +} // namespace ceph::net |