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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
//
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// Created by YuhangQ on 2021/10/9.
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//
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#ifndef INVODB_COLLECTION_H
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#define INVODB_COLLECTION_H
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#include "file/page_manager.h"
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#include "utils/logger.h"
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#include "btree/btree.h"
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#include "json/json.hpp"
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#include <map>
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#include <set>
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#include <algorithm>
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#include <cstring>
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#include "utils/uuid.h"
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#include "btree/list.h"
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class Collection {
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public:
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void insert(nlohmann::json &json);
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void remove(const nlohmann::json &json);
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static void loadCollections();
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static Collection& getCollection(const std::string& name);
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static Collection& createCollection(const std::string& name);
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private:
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void indexJSON(const std::string prefix, const nlohmann::json &json, const int& address);
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void insertIndex(const std::string indexName, const std::string indexValue, const int& address);
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void insertIndex(const std::string indexName, double indexValue, const int& address);
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void insertIndex(const std::string indexName, bool indexValue, const int& address);
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void clearIndex(const std::string prefix, const nlohmann::json &json, const int& address);
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void removeIndex(const std::string indexName, const std::string indexValue, const int& address);
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void removeIndex(const std::string indexName, double indexValue, const int& address);
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void removeIndex(const std::string indexName, bool indexValue, const int& address);
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static std::map<std::string, Collection*> map;
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static std::set<int> free;
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BTree<std::string, 32> *uuid;
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BTree<std::string, 128> *index;
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Collection(const std::string& name,const int& firstPage);
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Collection() {}
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~Collection() {}
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Collection(const Collection&);
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Collection& operator=(const Collection&);
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};
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#endif //INVODB_COLLECTION_H
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