| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| #ifndef KUDU_TSERVER_TABLET_PEER_LOOKUP_H_ |
| #define KUDU_TSERVER_TABLET_PEER_LOOKUP_H_ |
| |
| #include <boost/optional/optional_fwd.hpp> |
| #include <memory> |
| #include <string> |
| |
| #include "kudu/gutil/ref_counted.h" |
| #include "kudu/tserver/tserver.pb.h" |
| #include "kudu/util/status.h" |
| |
| namespace kudu { |
| |
| class HostPort; |
| class NodeInstancePB; |
| |
| namespace consensus { |
| class StartTabletCopyRequestPB; |
| } // namespace consensus |
| |
| namespace tablet { |
| class TabletPeer; |
| } // namespace tablet |
| |
| namespace tserver { |
| |
| // Pure virtual interface that provides an abstraction for something that |
| // contains and manages TabletPeers. This interface is implemented on both |
| // tablet servers and master servers. |
| // TODO: Rename this interface. |
| class TabletPeerLookupIf { |
| public: |
| virtual Status GetTabletPeer(const std::string& tablet_id, |
| scoped_refptr<tablet::TabletPeer>* tablet_peer) const = 0; |
| |
| virtual const NodeInstancePB& NodeInstance() const = 0; |
| |
| virtual Status StartTabletCopy(const consensus::StartTabletCopyRequestPB& req, |
| boost::optional<TabletServerErrorPB::Code>* error_code) = 0; |
| }; |
| |
| } // namespace tserver |
| } // namespace kudu |
| |
| #endif // KUDU_TSERVER_TABLET_PEER_LOOKUP_H_ |