mirror of
https://github.com/aaronpo97/the-biergarten-app.git
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Aaron Po
6a66619c70
* Update class diagrams * Implement BoundedChannel and multithreaded logging infra * Integrate logging channel system * Update string concatenations to use std::format * Add pretty print log
54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/**
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* @file services/logging/log_producer.h
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* @brief Channel-backed log producer for asynchronous pipeline logging.
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*
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* The producer captures log records from application code and forwards them to
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* a bounded channel for later processing by the dispatcher.
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*/
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#ifndef BIERGARTEN_PIPELINE_INCLUDES_SERVICES_LOGGING_CHANNEL_LOGGER_H_
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#define BIERGARTEN_PIPELINE_INCLUDES_SERVICES_LOGGING_CHANNEL_LOGGER_H_
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#include <string_view>
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#include "concurrency/bounded_channel.h"
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#include "services/logging/log_entry.h"
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#include "services/logging/logger.h"
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/**
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* @class LogProducer
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* @brief ILogger implementation that forwards entries to a bounded channel.
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*
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* Non-copyable and non-movable. The channel reference is non-owning and must
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* remain valid for the lifetime of the producer.
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*/
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class LogProducer final : public ILogger {
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public:
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/**
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* @brief Construct a channel-backed producer.
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*
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* @param channel Reference to the bounded channel used for log transfer.
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*/
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explicit LogProducer(BoundedChannel<LogEntry>& channel);
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LogProducer(const LogProducer&) = delete;
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LogProducer& operator=(const LogProducer&) = delete;
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LogProducer(LogProducer&&) = delete;
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LogProducer& operator=(LogProducer&&) = delete;
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~LogProducer() override = default;
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/**
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* @brief Queue a log message for asynchronous processing.
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*
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* Blocks while the channel applies backpressure. This blocking behavior
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* under heavy load is an accepted trade-off for simplicity.
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*/
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void DoLog(LogEntry log_entry) override;
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private:
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BoundedChannel<LogEntry>& channel_;
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};
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#endif // BIERGARTEN_PIPELINE_INCLUDES_SERVICES_LOGGING_CHANNEL_LOGGER_H_
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