mirror of https://gitee.com/bigwinds/arangodb
64 lines
2.1 KiB
C++
64 lines
2.1 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2017 ArangoDB GmbH, Cologne, Germany
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/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
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///
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/// Licensed under the Apache License, Version 2.0 (the "License");
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/// you may not use this file except in compliance with the License.
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/// 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
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/// distributed under the License is distributed on an "AS IS" BASIS,
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/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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/// See the License for the specific language governing permissions and
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/// limitations under the License.
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///
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/// Copyright holder is ArangoDB GmbH, Cologne, Germany
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///
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/// @author Simon Grätzer
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGOD_REPLICATION_GLOBAL_INITIAL_SYNCER_H
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#define ARANGOD_REPLICATION_GLOBAL_INITIAL_SYNCER_H 1
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#include "Replication/InitialSyncer.h"
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namespace arangodb {
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/// Meta Syncer driving multiple initial syncer
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class GlobalInitialSyncer final : public InitialSyncer {
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public:
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explicit GlobalInitialSyncer(ReplicationApplierConfiguration const&);
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~GlobalInitialSyncer();
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public:
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/// @brief run method, performs a full synchronization
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/// public method, catches exceptions
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arangodb::Result run(bool incremental) override;
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/// @brief fetch the server's inventory, public method
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Result getInventory(arangodb::velocypack::Builder& builder);
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private:
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/// @brief run method, performs a full synchronization
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/// internal method, may throw exceptions
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arangodb::Result runInternal(bool incremental);
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/// @brief check whether the initial synchronization should be aborted
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bool checkAborted();
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/// @brief fetch the server's inventory
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Result fetchInventory(arangodb::velocypack::Builder& builder);
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/// @brief add or remove databases such that the local inventory mirrors the
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/// masters
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Result updateServerInventory(velocypack::Slice const& masterDatabases);
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};
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} // namespace arangodb
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#endif
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