mirror of https://gitee.com/bigwinds/arangodb
77 lines
2.8 KiB
C++
77 lines
2.8 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2014-2018 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 Kaveh Vahedipour
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/// @author Matthew Von-Maszewski
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_MAINTENANCE_SYNCHRONIZE_SHARD_H
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#define ARANGODB_MAINTENANCE_SYNCHRONIZE_SHARD_H
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#include "ActionBase.h"
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#include "ActionDescription.h"
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#include "Cluster/ResultT.h"
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#include "VocBase/voc-types.h"
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#include <chrono>
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namespace arangodb {
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class LogicalCollection;
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namespace maintenance {
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class SynchronizeShard : public ActionBase {
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public:
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SynchronizeShard(MaintenanceFeature&, ActionDescription const& d);
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virtual ~SynchronizeShard();
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bool first() override final;
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void setState(ActionState state) override final;
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private:
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arangodb::Result getReadLock(std::string const& endpoint, std::string const& database,
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std::string const& collection, std::string const& clientId,
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uint64_t rlid, bool soft, double timeout = 300.0);
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arangodb::Result startReadLockOnLeader(std::string const& endpoint,
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std::string const& database,
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std::string const& collection,
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std::string const& clientId, uint64_t& rlid,
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bool soft, double timeout = 300.0);
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arangodb::ResultT<TRI_voc_tick_t> catchupWithReadLock(
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std::string const& ep, std::string const& database, LogicalCollection const& collection,
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std::string const& clientId, std::string const& shard,
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std::string const& leader, TRI_voc_tick_t lastLogTick, VPackBuilder& builder);
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arangodb::Result catchupWithExclusiveLock(
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std::string const& ep, std::string const& database, LogicalCollection const& collection,
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std::string const& clientId, std::string const& shard,
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std::string const& leader, TRI_voc_tick_t lastLogTick, VPackBuilder& builder);
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};
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} // namespace maintenance
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} // namespace arangodb
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#endif
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