YugabyteDB (2.13.0.0-b42, bfc6a6643e7399ac8a0e81d06a3ee6d6571b33ab)

Coverage Report

Created: 2022-03-09 17:30

/Users/deen/code/yugabyte-db/src/yb/tools/ysck_remote.h
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements.  See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership.  The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License.  You may obtain a copy of the License at
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//
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//   http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied.  See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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// The following only applies to changes made to this file as part of YugaByte development.
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//
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// Portions Copyright (c) YugaByte, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
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// in compliance with the License.  You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied.  See the License for the specific language governing permissions and limitations
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// under the License.
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//
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#ifndef YB_TOOLS_YSCK_REMOTE_H
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#define YB_TOOLS_YSCK_REMOTE_H
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#include <memory>
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#include <string>
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#include <vector>
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#include "yb/rpc/rpc_fwd.h"
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#include "yb/server/server_base.proxy.h"
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#include "yb/tools/ysck.h"
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#include "yb/tserver/tablet_server.h"
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namespace yb {
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class Schema;
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namespace tools {
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// This implementation connects to a Tablet Server via RPC.
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class RemoteYsckTabletServer : public YsckTabletServer {
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 public:
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  explicit RemoteYsckTabletServer(const std::string& id,
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                                  const HostPort& address,
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                                  rpc::ProxyCache* proxy_cache);
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  CHECKED_STATUS Connect() const override;
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  CHECKED_STATUS CurrentHybridTime(uint64_t* hybrid_time) const override;
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  void RunTabletChecksumScanAsync(
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      const std::string& tablet_id,
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      const Schema& schema,
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      const ChecksumOptions& options,
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      const ReportResultCallback& callback) override;
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  const std::string& address() const override {
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    return address_;
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  }
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 private:
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  const std::string address_;
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  const std::shared_ptr<server::GenericServiceProxy> generic_proxy_;
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  const std::shared_ptr<tserver::TabletServerServiceProxy> ts_proxy_;
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};
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// This implementation connects to a Master via RPC.
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class RemoteYsckMaster : public YsckMaster {
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 public:
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  static CHECKED_STATUS Build(const HostPort& address, std::shared_ptr<YsckMaster>* master);
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  virtual ~RemoteYsckMaster();
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  virtual CHECKED_STATUS Connect() const override;
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  virtual CHECKED_STATUS RetrieveTabletServers(TSMap* tablet_servers) override;
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  virtual CHECKED_STATUS RetrieveTablesList(
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      std::vector<std::shared_ptr<YsckTable> >* tables) override;
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  virtual CHECKED_STATUS RetrieveTabletsList(const std::shared_ptr<YsckTable>& table) override;
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 private:
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  explicit RemoteYsckMaster(
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      const HostPort& address, std::unique_ptr<rpc::Messenger>&& messenger);
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  CHECKED_STATUS GetTableInfo(
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      const TableId& table_id, Schema* schema, int* num_replicas, bool* is_pg_table);
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  // Used to get a batch of tablets from the master, passing a pointer to the
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  // seen last key that will be used as the new start key. The
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  // last_partition_key is updated to point at the new last key that came in
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  // the batch.
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  CHECKED_STATUS GetTabletsBatch(
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      const TableId& table_id,
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      const client::YBTableName& table_name,
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      std::string* last_partition_key, std::vector<std::shared_ptr<YsckTablet> >* tablets,
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      bool* more_tablets);
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  std::unique_ptr<rpc::Messenger> messenger_;
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  std::unique_ptr<rpc::ProxyCache> proxy_cache_;
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  const std::shared_ptr<server::GenericServiceProxy> generic_proxy_;
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  std::shared_ptr<master::MasterClientProxy> client_proxy_;
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  std::shared_ptr<master::MasterClusterProxy> cluster_proxy_;
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  std::shared_ptr<master::MasterDdlProxy> ddl_proxy_;
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};
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} // namespace tools
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} // namespace yb
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#endif // YB_TOOLS_YSCK_REMOTE_H