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performance optimisation

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Signed-off-by: JCW <a1q123456@users.noreply.github.com>
This commit is contained in:
JCW
2025-08-29 22:19:35 +01:00
parent 8f37c8a52e
commit fbacf83334
4 changed files with 199 additions and 203 deletions
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32
src/libxrpl/basics/Log.cpp
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@@ -88,9 +88,13 @@ Logs::File::open(boost::filesystem::path const& path)
if (stream->good())
{
std::lock_guard lock(fileMutex_);
m_path = path;
m_stream = std::move(stream);
size_t const bufsize = 256 * 1024;
static char buf[bufsize];
m_stream->rdbuf()->pubsetbuf(buf, bufsize);
wasOpened = true;
}
@@ -109,12 +113,14 @@ Logs::File::closeAndReopen()
void
Logs::File::close()
{
std::lock_guard lock(fileMutex_);
m_stream = nullptr;
}
void
Logs::File::write(char const* text)
{
std::lock_guard lock(fileMutex_);
if (m_stream != nullptr)
(*m_stream) << text;
}
@@ -122,10 +128,10 @@ Logs::File::write(char const* text)
void
Logs::File::writeln(char const* text)
{
std::lock_guard lock(fileMutex_);
if (m_stream != nullptr)
{
(*m_stream) << text;
(*m_stream) << std::endl;
(*m_stream) << text << '\n';
}
}
@@ -145,7 +151,7 @@ Logs::open(boost::filesystem::path const& pathToLogFile)
beast::Journal::Sink&
Logs::get(std::string const& name)
{
std::lock_guard lock(mutex_);
std::lock_guard lock(sinkSetMutex_);
auto const result = sinks_.emplace(name, makeSink(name, thresh_));
return *result.first->second;
}
@@ -173,7 +179,7 @@ Logs::threshold() const
void
Logs::threshold(beast::severities::Severity thresh)
{
std::lock_guard lock(mutex_);
std::lock_guard lock(sinkSetMutex_);
thresh_ = thresh;
for (auto& sink : sinks_)
sink.second->threshold(thresh);
@@ -183,7 +189,7 @@ std::vector<std::pair<std::string, std::string>>
Logs::partition_severities() const
{
std::vector<std::pair<std::string, std::string>> list;
std::lock_guard lock(mutex_);
std::lock_guard lock(sinkSetMutex_);
list.reserve(sinks_.size());
for (auto const& [name, sink] : sinks_)
list.emplace_back(name, toString(fromSeverity(sink->threshold())));
@@ -194,12 +200,11 @@ void
Logs::write(
beast::severities::Severity level,
std::string const& partition,
std::string const& text,
std::string text,
bool console)
{
std::string s;
format(s, text, level, partition);
std::lock_guard lock(mutex_);
format(s, std::move(text), level, partition);
file_.writeln(s);
if (!silent_)
std::cerr << s << '\n';
@@ -211,7 +216,6 @@ Logs::write(
std::string
Logs::rotate()
{
std::lock_guard lock(mutex_);
bool const wasOpened = file_.closeAndReopen();
if (wasOpened)
return "The log file was closed and reopened.";
@@ -328,15 +332,15 @@ Logs::fromString(std::string const& s)
void
Logs::format(
std::string& output,
std::string const& message,
std::string message,
beast::severities::Severity severity,
std::string const& partition)
{
output.reserve(message.size() + partition.size() + 100);
output = std::move(message);
if (!beast::Journal::isStructuredJournalEnabled())
{
output = to_string(std::chrono::system_clock::now());
output.reserve(message.size() + partition.size() + 100);
output += to_string(std::chrono::system_clock::now());
output += " ";
if (!partition.empty())
@@ -369,8 +373,6 @@ Logs::format(
}
}
output += message;
// Limit the maximum length of the output
if (output.size() > maximumMessageCharacters)
{