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34 lines
667 B
34 lines
667 B
#include "fielddb/field_db.h"
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using namespace fielddb;
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class ThreadSafeSet
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{
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private:
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std::set<std::string> keys;
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std::mutex setMutex;
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public:
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ThreadSafeSet(){}
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void insert(std::string key){
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std::lock_guard<std::mutex> lock(setMutex);
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keys.insert(key);
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}
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void erase(std::string key){
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std::lock_guard<std::mutex> lock(setMutex);
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keys.erase(key);
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}
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void clear(){
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std::lock_guard<std::mutex> lock(setMutex);
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keys.clear();
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}
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size_t size(){
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std::lock_guard<std::mutex> lock(setMutex);
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return keys.size();
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}
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bool haveKey(std::string key){
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return std::find(keys.begin(), keys.end(), key) != keys.end();
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}
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};
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