60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
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#pragma once
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// Loggers registy of unique name->logger pointer
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// If 2 loggers with same name are added, the last will be used
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// If user requests a non existing logger, nullptr will be returned
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// This class is thread safe
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#include <string>
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#include <mutex>
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#include <unordered_map>
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#include "../logger.h"
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#include "../common.h"
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namespace c11log {
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namespace details {
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class registry {
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public:
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std::shared_ptr<logger> get(const std::string& name)
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{
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std::lock_guard<std::mutex> l(_mutex);
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auto found = _loggers.find(name);
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return found == _loggers.end() ? nullptr : found->second;
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}
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std::shared_ptr<logger> create(const std::string& logger_name, sinks_init_list sinks)
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{
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std::lock_guard<std::mutex> l(_mutex);
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return _loggers[logger_name] = std::make_shared<logger>(logger_name, sinks);
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}
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std::shared_ptr<logger> create(const std::string& logger_name, sink_ptr sink)
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{
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create(logger_name, { sink });
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}
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template<class It>
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std::shared_ptr<logger> create (const std::string& logger_name, const It& sinks_begin, const It& sinks_end)
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{
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std::lock_guard<std::mutex> l(_mutex);
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return _loggers[logger_name] = std::make_shared<logger>(logger_name, sinks_begin, sinks_end);
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}
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static registry& instance()
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{
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static registry s_instance;
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return s_instance;
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}
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private:
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registry() = default;
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registry(const registry&) = delete;
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std::mutex _mutex;
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std::unordered_map <std::string, std::shared_ptr<logger>> _loggers;
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};
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}
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}
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