mirror of https://gitee.com/bigwinds/arangodb
92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
////////////////////////////////////////////////////////////////////////////////
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/// DISCLAIMER
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///
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/// Copyright 2016 ArangoDB 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 Jan Steemann
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////////////////////////////////////////////////////////////////////////////////
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#ifndef ARANGODB_DUMP_DUMP_FEATURE_H
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#define ARANGODB_DUMP_DUMP_FEATURE_H 1
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#include "ApplicationFeatures/ApplicationFeature.h"
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#include "V8Client/ArangoClientHelper.h"
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namespace arangodb {
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namespace httpclient {
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class SimpleHttpResult;
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}
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class DumpFeature final : public application_features::ApplicationFeature,
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public ArangoClientHelper {
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public:
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DumpFeature(application_features::ApplicationServer* server,
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int* result);
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public:
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void collectOptions(std::shared_ptr<options::ProgramOptions>) override final;
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void validateOptions(
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std::shared_ptr<options::ProgramOptions> options) override final;
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void prepare() override final;
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void start() override final;
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private:
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std::vector<std::string> _collections;
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uint64_t _chunkSize;
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uint64_t _maxChunkSize;
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bool _dumpData;
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bool _force;
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bool _includeSystemCollections;
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std::string _outputDirectory;
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bool _overwrite;
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bool _progress;
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uint64_t _tickStart;
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uint64_t _tickEnd;
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bool _compat28;
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private:
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int startBatch(std::string DBserver, std::string& errorMsg);
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void extendBatch(std::string DBserver);
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void endBatch(std::string DBserver);
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int dumpCollection(int fd, std::string const& cid, std::string const& name,
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uint64_t maxTick, std::string& errorMsg);
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void flushWal();
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int runDump(std::string& dbName, std::string& errorMsg);
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int dumpShard(int fd, std::string const& DBserver, std::string const& name,
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std::string& errorMsg);
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int runClusterDump(std::string& errorMsg);
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private:
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int* _result;
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// our batch id
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uint64_t _batchId;
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// cluster mode flag
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bool _clusterMode;
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// statistics
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struct {
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uint64_t _totalBatches;
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uint64_t _totalCollections;
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uint64_t _totalWritten;
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} _stats;
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};
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}
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#endif
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