Files
OpenSpace/src/util/screenlog.cpp
Alexander Bock b16ee5b35a Adapt to changes in Ghoul regarding string_view
Fix compile error if Trace logging is not enabled
Limit the number of threads to a maximum of 4 for asset initialization
2020-08-18 10:07:38 +02:00

69 lines
3.1 KiB
C++

/*****************************************************************************************
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* OpenSpace *
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* Copyright (c) 2014-2020 *
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* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software. *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A *
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#include <openspace/util/screenlog.h>
#include <algorithm>
namespace openspace {
ScreenLog::ScreenLog(std::chrono::seconds timeToLive, LogLevel logLevel)
: _timeToLive(std::move(timeToLive))
, _logLevel(logLevel)
{
_entries.reserve(64);
}
void ScreenLog::removeExpiredEntries() {
std::lock_guard<std::mutex> guard(_mutex);
const auto t = std::chrono::steady_clock::now();
const auto rit = std::remove_if(
_entries.begin(),
_entries.end(),
[&t, ttl = _timeToLive](const LogEntry& e) { return (t - e.timeStamp) > ttl; }
);
_entries.erase(rit, _entries.end() );
}
void ScreenLog::log(LogLevel level, std::string_view category, std::string_view message) {
std::lock_guard<std::mutex> guard(_mutex);
if (level >= _logLevel) {
_entries.push_back({
level,
std::chrono::steady_clock::now(),
Log::timeString(),
std::string(category),
std::string(message)
});
}
}
const std::vector<ScreenLog::LogEntry>& ScreenLog::entries() const {
return _entries;
}
} // namespace openspace