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e8924a3d47
The logger interface should not be bloated by additional functionality. Reducing it to a nested call to `.attrs().put()` achieves the same nesting as `.put_attribute()` but requires a smaller interface change on the logger class.
88 lines
2.9 KiB
C++
88 lines
2.9 KiB
C++
// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#include "spdlog/logger.h"
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#include "spdlog/pattern_formatter.h"
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#include "spdlog/sinks/sink.h"
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namespace spdlog {
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// public methods
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logger::logger(const logger &other)
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: name_(other.name_),
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sinks_(other.sinks_),
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level_(other.level_.load(std::memory_order_relaxed)),
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flush_level_(other.flush_level_.load(std::memory_order_relaxed)),
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err_helper_(other.err_helper_) {}
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logger::logger(logger &&other) noexcept
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: name_(std::move(other.name_)),
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sinks_(std::move(other.sinks_)),
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level_(other.level_.load(std::memory_order_relaxed)),
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flush_level_(other.flush_level_.load(std::memory_order_relaxed)),
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err_helper_(std::move(other.err_helper_)) {}
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void logger::set_level(level level) { level_.store(level); }
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level logger::log_level() const noexcept { return level_.load(std::memory_order_relaxed); }
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const std::string &logger::name() const noexcept { return name_; }
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// set formatting for the sinks in this logger.
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// each sink will get a separate instance of the formatter object.
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void logger::set_formatter(std::unique_ptr<formatter> f) {
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for (auto it = sinks_.begin(); it != sinks_.end(); ++it) {
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if (std::next(it) == sinks_.end()) {
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// last element - we can move it.
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(*it)->set_formatter(std::move(f));
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break; // to prevent clang-tidy warning
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}
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(*it)->set_formatter(f->clone());
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}
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}
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void logger::set_pattern(std::string pattern, pattern_time_type time_type) {
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auto new_formatter = std::make_unique<pattern_formatter>(std::move(pattern), time_type);
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set_formatter(std::move(new_formatter));
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}
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// flush functions
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void logger::flush() noexcept { flush_(); }
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void logger::flush_on(level level) noexcept { flush_level_.store(level); }
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level logger::flush_level() const noexcept { return flush_level_.load(std::memory_order_relaxed); }
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// sinks
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const std::vector<sink_ptr> &logger::sinks() const noexcept { return sinks_; }
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std::vector<sink_ptr> &logger::sinks() noexcept { return sinks_; }
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// custom error handler
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void logger::set_error_handler(err_handler handler) { err_helper_.set_err_handler(std::move(handler)); }
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// create new logger with same sinks and configuration.
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std::shared_ptr<logger> logger::clone(std::string logger_name) {
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auto cloned = std::make_shared<logger>(*this);
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cloned->name_ = std::move(logger_name);
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return cloned;
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}
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// private/protected methods
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void logger::flush_() noexcept {
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for (auto &sink : sinks_) {
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try {
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sink->flush();
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} catch (const std::exception &ex) {
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err_helper_.handle_ex(name_, source_loc{}, ex);
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} catch (...) {
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err_helper_.handle_unknown_ex(name_, source_loc{});
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}
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}
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}
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log_attributes &logger::attrs() { return attributes; }
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} // namespace spdlog
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